./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.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_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/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_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/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_d832ec87-f45f-4533-9c8d-3065be9e782d/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 94599b38b669e42115f92cee257d9ed4ed5d4777dca7d2ee690bacb4e0d226f0 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:20:23,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:20:23,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:20:23,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:20:23,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:20:23,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:20:23,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:20:23,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:20:23,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:20:23,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:20:23,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:20:23,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:20:23,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:20:23,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:20:23,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:20:23,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:20:23,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:20:23,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:20:23,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:20:23,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:20:23,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:20:23,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:20:23,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:20:23,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:20:23,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:20:23,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:20:23,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:20:23,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:20:23,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:20:23,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:20:23,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:20:23,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:20:23,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:20:23,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:20:23,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:20:23,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:20:23,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:20:23,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:20:23,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:20:23,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:20:23,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:20:23,331 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 20:20:23,371 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:20:23,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:20:23,373 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:20:23,373 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:20:23,380 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:20:23,380 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:20:23,380 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:20:23,380 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:20:23,381 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:20:23,381 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:20:23,382 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:20:23,382 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:20:23,383 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:20:23,383 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:20:23,383 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:20:23,384 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:20:23,384 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:20:23,384 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:20:23,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:20:23,385 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:20:23,385 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:20:23,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:20:23,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:20:23,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:20:23,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:20:23,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:20:23,389 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:20:23,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:20:23,389 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:20:23,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:20:23,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:20:23,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:20:23,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:20:23,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:20:23,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:20:23,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:20:23,391 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:20:23,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:20:23,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:20:23,392 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:20:23,392 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:20:23,393 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_d832ec87-f45f-4533-9c8d-3065be9e782d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94599b38b669e42115f92cee257d9ed4ed5d4777dca7d2ee690bacb4e0d226f0 [2021-11-25 20:20:23,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:20:23,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:20:23,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:20:23,677 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:20:23,678 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:20:23,679 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i [2021-11-25 20:20:23,744 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7/data/412608456/2bf891aac1f24854a37a4ee920b0d1c6/FLAG96526ec18 [2021-11-25 20:20:24,375 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:20:24,376 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i [2021-11-25 20:20:24,396 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7/data/412608456/2bf891aac1f24854a37a4ee920b0d1c6/FLAG96526ec18 [2021-11-25 20:20:24,725 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7/data/412608456/2bf891aac1f24854a37a4ee920b0d1c6 [2021-11-25 20:20:24,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:20:24,729 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:20:24,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:20:24,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:20:24,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:20:24,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:20:24" (1/1) ... [2021-11-25 20:20:24,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@201dc2ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:20:24, skipping insertion in model container [2021-11-25 20:20:24,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:20:24" (1/1) ... [2021-11-25 20:20:24,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:20:24,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:20:25,314 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_d832ec87-f45f-4533-9c8d-3065be9e782d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[33021,33034] [2021-11-25 20:20:25,500 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_d832ec87-f45f-4533-9c8d-3065be9e782d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[49681,49694] [2021-11-25 20:20:25,534 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:20:25,541 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:20:25,594 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_d832ec87-f45f-4533-9c8d-3065be9e782d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[33021,33034] [2021-11-25 20:20:25,664 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_d832ec87-f45f-4533-9c8d-3065be9e782d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[49681,49694] [2021-11-25 20:20:25,675 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:20:25,715 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:20:25,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:20:25 WrapperNode [2021-11-25 20:20:25,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:20:25,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:20:25,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:20:25,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:20:25,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:20:25" (1/1) ... [2021-11-25 20:20:25,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:20:25" (1/1) ... [2021-11-25 20:20:25,870 INFO L137 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1694 [2021-11-25 20:20:25,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:20:25,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:20:25,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:20:25,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:20:25,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:20:25" (1/1) ... [2021-11-25 20:20:25,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:20:25" (1/1) ... [2021-11-25 20:20:25,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:20:25" (1/1) ... [2021-11-25 20:20:25,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:20:25" (1/1) ... [2021-11-25 20:20:26,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:20:25" (1/1) ... [2021-11-25 20:20:26,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:20:25" (1/1) ... [2021-11-25 20:20:26,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:20:25" (1/1) ... [2021-11-25 20:20:26,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:20:26,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:20:26,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:20:26,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:20:26,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:20:25" (1/1) ... [2021-11-25 20:20:26,093 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:20:26,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:20:26,138 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:20:26,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:20:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:20:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 20:20:26,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 20:20:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:20:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:20:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:20:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:20:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:20:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:20:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:20:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 20:20:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:20:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:20:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:20:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:20:26,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:20:26,409 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:20:26,411 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:20:27,977 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:20:28,559 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:20:28,559 INFO L301 CfgBuilder]: Removed 100 assume(true) statements. [2021-11-25 20:20:28,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:20:28 BoogieIcfgContainer [2021-11-25 20:20:28,564 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:20:28,566 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:20:28,566 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:20:28,568 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:20:28,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:20:24" (1/3) ... [2021-11-25 20:20:28,570 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d4515df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:20:28, skipping insertion in model container [2021-11-25 20:20:28,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:20:25" (2/3) ... [2021-11-25 20:20:28,570 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d4515df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:20:28, skipping insertion in model container [2021-11-25 20:20:28,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:20:28" (3/3) ... [2021-11-25 20:20:28,576 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SFH_test5-3.i [2021-11-25 20:20:28,582 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:20:28,583 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-25 20:20:28,643 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:20:28,658 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 20:20:28,658 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-25 20:20:28,688 INFO L276 IsEmpty]: Start isEmpty. Operand has 177 states, 161 states have (on average 1.813664596273292) internal successors, (292), 168 states have internal predecessors, (292), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-25 20:20:28,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 20:20:28,693 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:20:28,693 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-25 20:20:28,694 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:20:28,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:20:28,698 INFO L85 PathProgramCache]: Analyzing trace with hash 691822388, now seen corresponding path program 1 times [2021-11-25 20:20:28,707 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:20:28,709 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762648730] [2021-11-25 20:20:28,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:20:28,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:20:28,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:20:28,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:20:28,884 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:20:28,884 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762648730] [2021-11-25 20:20:28,885 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1762648730] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:20:28,885 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:20:28,885 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:20:28,886 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298457073] [2021-11-25 20:20:28,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:20:28,891 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:20:28,891 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:20:28,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:20:28,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:20:28,920 INFO L87 Difference]: Start difference. First operand has 177 states, 161 states have (on average 1.813664596273292) internal successors, (292), 168 states have internal predecessors, (292), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:20:31,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:20:31,797 INFO L93 Difference]: Finished difference Result 493 states and 894 transitions. [2021-11-25 20:20:31,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:20:31,815 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2021-11-25 20:20:31,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:20:31,828 INFO L225 Difference]: With dead ends: 493 [2021-11-25 20:20:31,828 INFO L226 Difference]: Without dead ends: 290 [2021-11-25 20:20:31,832 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:20:31,836 INFO L933 BasicCegarLoop]: 203 mSDtfsCounter, 149 mSDsluCounter, 208 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 384 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2021-11-25 20:20:31,837 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 384 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2021-11-25 20:20:31,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-25 20:20:31,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-25 20:20:31,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 136 states have (on average 1.1911764705882353) internal successors, (162), 142 states have internal predecessors, (162), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-25 20:20:31,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-25 20:20:31,891 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-25 20:20:31,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:20:31,892 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-25 20:20:31,892 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:20:31,892 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-25 20:20:31,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 20:20:31,896 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:20:31,896 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:20:31,897 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 20:20:31,897 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:20:31,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:20:31,898 INFO L85 PathProgramCache]: Analyzing trace with hash 1812058529, now seen corresponding path program 1 times [2021-11-25 20:20:31,898 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:20:31,898 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466378299] [2021-11-25 20:20:31,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:20:31,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:20:32,198 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:20:32,201 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [738237043] [2021-11-25 20:20:32,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:20:32,202 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:20:32,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:20:32,208 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:20:32,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:20:33,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:20:33,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 3095 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 20:20:33,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:20:33,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:20:33,603 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:20:33,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:20:33,803 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:20:33,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466378299] [2021-11-25 20:20:33,806 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:20:33,809 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [738237043] [2021-11-25 20:20:33,809 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [738237043] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:20:33,810 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1933020100] [2021-11-25 20:20:33,843 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-25 20:20:33,844 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:20:33,848 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:20:33,854 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:20:33,854 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:20:34,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,043 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:20:34,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 20:20:34,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 20:20:34,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,121 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:20:34,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 20:20:34,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 20:20:34,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,206 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 22 treesize of output 30 [2021-11-25 20:20:34,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,230 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 20:20:34,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,243 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:20:34,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-25 20:20:34,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,610 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:20:34,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,648 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:20:34,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,675 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 20:20:34,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,696 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 20:20:34,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:34,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:20:35,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:35,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:35,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:35,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:20:35,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:35,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:35,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:35,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:35,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:35,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:35,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:35,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 20:20:35,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:35,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:35,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:35,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:35,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:35,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:35,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:35,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 20:20:35,076 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 20:20:36,403 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1933020100] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:20:36,403 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 20:20:36,404 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-25 20:20:36,405 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121959763] [2021-11-25 20:20:36,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:20:36,406 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 20:20:36,406 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:20:36,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 20:20:36,406 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 20:20:36,407 INFO L87 Difference]: Start difference. First operand 151 states and 184 transitions. Second operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:20:37,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:20:37,774 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-25 20:20:37,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 20:20:37,775 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 61 [2021-11-25 20:20:37,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:20:37,777 INFO L225 Difference]: With dead ends: 313 [2021-11-25 20:20:37,777 INFO L226 Difference]: Without dead ends: 164 [2021-11-25 20:20:37,778 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 20:20:37,779 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 14 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 294 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2021-11-25 20:20:37,780 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 294 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-25 20:20:37,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-25 20:20:37,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-25 20:20:37,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 146 states have (on average 1.178082191780822) internal successors, (172), 152 states have internal predecessors, (172), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-25 20:20:37,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-25 20:20:37,797 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-25 20:20:37,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:20:37,797 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-25 20:20:37,798 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:20:37,798 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-25 20:20:37,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 20:20:37,801 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:20:37,801 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:20:37,846 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-25 20:20:38,016 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:20:38,017 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:20:38,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:20:38,017 INFO L85 PathProgramCache]: Analyzing trace with hash -100777100, now seen corresponding path program 1 times [2021-11-25 20:20:38,017 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:20:38,018 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029916434] [2021-11-25 20:20:38,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:20:38,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:20:38,152 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:20:38,155 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1486090127] [2021-11-25 20:20:38,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:20:38,155 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:20:38,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:20:38,161 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:20:38,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:20:39,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:20:39,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 2232 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 20:20:39,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:20:39,361 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 20:20:39,362 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:20:39,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 20:20:39,559 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:20:39,559 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029916434] [2021-11-25 20:20:39,560 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:20:39,561 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1486090127] [2021-11-25 20:20:39,561 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1486090127] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:20:39,563 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1849881217] [2021-11-25 20:20:39,568 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-25 20:20:39,573 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:20:39,573 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:20:39,574 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:20:39,574 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:20:39,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:39,694 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 20:20:39,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-25 20:20:39,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:39,719 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:20:39,720 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 20:20:39,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:39,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:39,773 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 20:20:39,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 20:20:39,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:39,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 20:20:39,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:39,809 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 20:20:39,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:39,818 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:20:39,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:39,831 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 20:20:39,832 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 20:20:39,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:39,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:39,877 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:20:39,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 20:20:40,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:20:40,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 20:20:40,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 20:20:40,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,288 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:20:40,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:20:40,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,357 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:20:40,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,377 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:20:40,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,396 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:20:40,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:20:40,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:20:40,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,523 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:20:40,523 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 20:20:40,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:20:40,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:40,596 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:20:41,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,048 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:20:41,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:20:41,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,088 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 20:20:41,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,105 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 20:20:41,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:20:41,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,165 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:20:41,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,198 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:20:41,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:20:41,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:20:41,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,290 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:20:41,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:20:41,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,393 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:20:41,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 20:20:41,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:41,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:20:41,618 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 119 for LOIs [2021-11-25 20:20:41,696 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 20:20:43,829 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1849881217] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:20:43,829 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 20:20:43,829 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-25 20:20:43,829 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021889149] [2021-11-25 20:20:43,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:20:43,830 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 20:20:43,830 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:20:43,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 20:20:43,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 20:20:43,831 INFO L87 Difference]: Start difference. First operand 161 states and 194 transitions. Second operand has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:20:46,318 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:20:47,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:20:47,826 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-25 20:20:47,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-25 20:20:47,827 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 74 [2021-11-25 20:20:47,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:20:47,828 INFO L225 Difference]: With dead ends: 315 [2021-11-25 20:20:47,828 INFO L226 Difference]: Without dead ends: 166 [2021-11-25 20:20:47,830 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 201 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 20:20:47,831 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 12 mSDsluCounter, 365 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 508 SdHoareTripleChecker+Invalid, 275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 84 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2021-11-25 20:20:47,831 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 508 Invalid, 275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 174 Invalid, 0 Unknown, 84 Unchecked, 4.0s Time] [2021-11-25 20:20:47,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-25 20:20:47,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-25 20:20:47,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 166 states, 150 states have (on average 1.1733333333333333) internal successors, (176), 156 states have internal predecessors, (176), 12 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (12), 7 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-25 20:20:47,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-25 20:20:47,851 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-25 20:20:47,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:20:47,852 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-25 20:20:47,852 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:20:47,852 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-25 20:20:47,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 20:20:47,858 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:20:47,858 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:20:47,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 20:20:48,069 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:20:48,070 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:20:48,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:20:48,070 INFO L85 PathProgramCache]: Analyzing trace with hash 1702322456, now seen corresponding path program 1 times [2021-11-25 20:20:48,070 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:20:48,071 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153090229] [2021-11-25 20:20:48,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:20:48,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:20:48,192 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:20:48,192 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1533750355] [2021-11-25 20:20:48,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:20:48,193 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:20:48,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:20:48,194 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:20:48,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d832ec87-f45f-4533-9c8d-3065be9e782d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:20:49,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:20:49,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 2247 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 20:20:49,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:20:49,408 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 20:20:49,409 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:20:49,576 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 20:20:49,577 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:20:49,577 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153090229] [2021-11-25 20:20:49,577 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:20:49,577 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1533750355] [2021-11-25 20:20:49,577 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1533750355] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:20:49,577 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [398951561] [2021-11-25 20:20:49,580 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-25 20:20:49,580 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:20:49,581 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:20:49,581 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:20:49,581 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:20:49,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:49,674 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:20:49,675 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 20:20:49,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:49,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 20:20:49,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:49,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:49,745 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:20:49,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 20:20:49,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:49,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 20:20:49,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:49,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:49,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 22 treesize of output 30 [2021-11-25 20:20:49,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:49,782 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:20:49,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-25 20:20:49,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:49,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 20:20:50,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:20:50,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 20:20:50,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 20:20:50,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,175 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:20:50,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,213 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:20:50,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,227 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:20:50,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,260 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:20:50,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:20:50,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,335 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:20:50,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,352 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:20:50,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:20:50,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:20:50,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,438 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 55 [2021-11-25 20:20:50,513 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:20:50,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:20:50,521 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 20:20:50,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:20:50,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 20:20:50,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,558 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 20:20:50,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 20:20:50,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:20:50,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:20:50,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,637 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 20:20:50,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 20:20:50,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,684 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 46 treesize of output 16 [2021-11-25 20:20:50,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,833 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 78 treesize of output 30 [2021-11-25 20:20:50,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 20:20:50,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:50,880 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 46 treesize of output 16 [2021-11-25 20:20:57,107 WARN L227 SmtUtils]: Spent 6.09s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:20:57,108 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 20:20:57,108 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 20:20:57,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:08,905 WARN L227 SmtUtils]: Spent 11.67s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:21:08,906 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 20:21:08,906 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 20:21:09,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:09,420 INFO L244 Elim1Store]: Index analysis took 309 ms [2021-11-25 20:21:20,868 WARN L227 SmtUtils]: Spent 11.17s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:21:20,869 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 20:21:20,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 20:21:21,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:21,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:21,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:21,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:21,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:21,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:21,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:21,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:21,624 INFO L244 Elim1Store]: Index analysis took 349 ms [2021-11-25 20:21:21,638 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 20:21:21,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 20:21:21,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:21,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:21,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:21,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:21,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:21,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:21,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:21,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:21,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:22,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:22,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:22,020 INFO L244 Elim1Store]: Index analysis took 208 ms [2021-11-25 20:21:22,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 57 [2021-11-25 20:21:22,446 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:22,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:22,639 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 20:21:22,639 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 20:21:22,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:22,980 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:21:22,980 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 20:21:23,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:23,079 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 20:21:23,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:23,254 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 20:21:23,255 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 20:21:23,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:23,351 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 20:21:23,387 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:23,414 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:23,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:23,577 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:21:23,578 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 13 [2021-11-25 20:21:23,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:23,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:23,700 INFO L354 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2021-11-25 20:21:23,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 16 [2021-11-25 20:21:23,752 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:23,779 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:23,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:23,847 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 28 [2021-11-25 20:21:24,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:24,584 INFO L244 Elim1Store]: Index analysis took 149 ms [2021-11-25 20:21:25,621 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:21:25,622 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 4042 treesize of output 5434 [2021-11-25 20:21:28,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:28,428 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:21:28,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:28,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:28,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:28,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:28,521 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:21:28,521 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 1 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-25 20:21:28,655 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:21:28,688 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:21:28,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:28,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:28,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:28,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:28,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:28,789 INFO L244 Elim1Store]: Index analysis took 134 ms [2021-11-25 20:21:28,932 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:21:28,932 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2792 treesize of output 2560 [2021-11-25 20:21:28,973 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:29,022 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:29,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:29,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:29,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:29,216 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 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 20:21:29,276 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:29,324 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:21:29,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:29,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:29,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:29,364 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 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 20:21:29,413 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:29,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:29,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:29,987 INFO L244 Elim1Store]: Index analysis took 143 ms [2021-11-25 20:21:30,095 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 20:21:30,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 2251 [2021-11-25 20:21:30,154 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:30,213 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:30,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:30,433 INFO L244 Elim1Store]: Index analysis took 162 ms [2021-11-25 20:21:32,338 INFO L354 Elim1Store]: treesize reduction 416, result has 77.8 percent of original size [2021-11-25 20:21:32,339 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2813 treesize of output 3801 [2021-11-25 20:21:33,083 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:21:33,108 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:21:33,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:33,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:33,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:33,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:33,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:33,193 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:21:33,193 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 1 case distinctions, treesize of input 2736 treesize of output 2342 [2021-11-25 20:21:33,236 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:33,295 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:33,390 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:21:33,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:33,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:33,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:33,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:33,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:33,491 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:21:33,491 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 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 20:21:33,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:33,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:33,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:34,065 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 20:21:34,065 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 3 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-25 20:21:34,238 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:21:34,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:34,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:34,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:34,276 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-11-25 20:21:34,933 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-25 20:21:34,934 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 3 case distinctions, treesize of input 2792 treesize of output 3078 [2021-11-25 20:21:35,027 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:35,072 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:35,273 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:21:35,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:35,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:35,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:35,307 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 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 20:21:35,366 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:35,429 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:21:35,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:35,441 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:21:35,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:35,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:35,462 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 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 20:21:35,505 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:36,338 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:36,370 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:36,421 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:36,462 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:36,536 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:36,568 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:36,614 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:36,652 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:36,732 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:21:36,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:36,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:36,753 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:21:36,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:36,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:36,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:36,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:36,797 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 2704 treesize of output 2248 [2021-11-25 20:21:36,895 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:21:36,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:36,908 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:21:36,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:36,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:36,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:36,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:36,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:36,969 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 2804 treesize of output 2342 [2021-11-25 20:21:37,095 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:37,136 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:37,315 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:37,363 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:37,396 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:37,451 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:37,498 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:37,531 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:37,572 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:37,638 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:37,707 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:37,756 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:37,804 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:37,852 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:37,911 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:37,938 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:37,979 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:38,071 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:38,147 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:21:38,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:38,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:38,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:38,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:38,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:38,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:38,225 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 2704 treesize of output 2248 [2021-11-25 20:21:38,274 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:38,300 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:38,398 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:21:38,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:38,428 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:21:38,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:38,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:38,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:38,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:38,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:38,523 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-11-25 20:21:38,524 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 2804 treesize of output 2342 [2021-11-25 20:21:38,690 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:38,732 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:38,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:38,785 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:39,066 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:39,118 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:39,173 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:21:39,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:39,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:39,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:39,218 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 2783 treesize of output 2339 [2021-11-25 20:21:39,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:39,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:39,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:39,343 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 2683 treesize of output 2245 [2021-11-25 20:21:39,440 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:39,474 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:39,518 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:39,586 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:39,690 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:39,739 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:39,768 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:39,855 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:39,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:39,939 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:39,981 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:40,048 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:40,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:40,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:40,158 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:21:40,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:40,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:40,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:40,248 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:21:40,248 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 2704 treesize of output 2248 [2021-11-25 20:21:40,317 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:40,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:40,443 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:21:40,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:40,458 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:21:40,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:40,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:40,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:40,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:40,644 INFO L244 Elim1Store]: Index analysis took 202 ms [2021-11-25 20:21:40,663 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:21:40,663 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 2804 treesize of output 2342 [2021-11-25 20:21:40,832 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:40,874 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:40,896 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:40,925 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:21:43,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:43,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:43,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:44,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:21:44,004 INFO L244 Elim1Store]: Index analysis took 167 ms [2021-11-25 20:21:47,929 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 20:21:47,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 154971 treesize of output 155789