./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V --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 c7b5cea41c34641368705a00e3051c009f6877551b3530b7d4fceaf386f5f58c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:40:24,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:40:24,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:40:25,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:40:25,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:40:25,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:40:25,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:40:25,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:40:25,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:40:25,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:40:25,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:40:25,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:40:25,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:40:25,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:40:25,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:40:25,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:40:25,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:40:25,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:40:25,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:40:25,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:40:25,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:40:25,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:40:25,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:40:25,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:40:25,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:40:25,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:40:25,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:40:25,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:40:25,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:40:25,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:40:25,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:40:25,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:40:25,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:40:25,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:40:25,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:40:25,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:40:25,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:40:25,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:40:25,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:40:25,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:40:25,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:40:25,126 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-23 03:40:25,173 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:40:25,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:40:25,174 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:40:25,174 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:40:25,175 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:40:25,175 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:40:25,175 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:40:25,175 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:40:25,176 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:40:25,176 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 03:40:25,177 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:40:25,177 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:40:25,177 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 03:40:25,178 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 03:40:25,178 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:40:25,178 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 03:40:25,178 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 03:40:25,178 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 03:40:25,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:40:25,180 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 03:40:25,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 03:40:25,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 03:40:25,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:40:25,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:40:25,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:40:25,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:40:25,183 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 03:40:25,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:40:25,183 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:40:25,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:40:25,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:40:25,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:40:25,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:40:25,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:40:25,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:40:25,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:40:25,185 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 03:40:25,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 03:40:25,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:40:25,185 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:40:25,186 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:40:25,186 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_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7b5cea41c34641368705a00e3051c009f6877551b3530b7d4fceaf386f5f58c [2021-11-23 03:40:25,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:40:25,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:40:25,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:40:25,553 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:40:25,554 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:40:25,556 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i [2021-11-23 03:40:25,638 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/data/8fb443bc2/0233cdb65d964a90aedaf31d3fee5300/FLAG4c21bc745 [2021-11-23 03:40:26,439 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:40:26,439 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i [2021-11-23 03:40:26,464 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/data/8fb443bc2/0233cdb65d964a90aedaf31d3fee5300/FLAG4c21bc745 [2021-11-23 03:40:26,578 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/data/8fb443bc2/0233cdb65d964a90aedaf31d3fee5300 [2021-11-23 03:40:26,581 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:40:26,583 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:40:26,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:40:26,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:40:26,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:40:26,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:40:26" (1/1) ... [2021-11-23 03:40:26,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b76e332 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:26, skipping insertion in model container [2021-11-23 03:40:26,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:40:26" (1/1) ... [2021-11-23 03:40:26,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:40:26,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:40:27,145 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_29f4b66d-0a14-47ca-9d83-e7ddd8490121/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i[33021,33034] [2021-11-23 03:40:27,280 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_29f4b66d-0a14-47ca-9d83-e7ddd8490121/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i[49681,49694] [2021-11-23 03:40:27,290 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:40:27,299 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 03:40:27,360 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_29f4b66d-0a14-47ca-9d83-e7ddd8490121/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i[33021,33034] [2021-11-23 03:40:27,504 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_29f4b66d-0a14-47ca-9d83-e7ddd8490121/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i[49681,49694] [2021-11-23 03:40:27,522 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:40:27,567 INFO L208 MainTranslator]: Completed translation [2021-11-23 03:40:27,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:27 WrapperNode [2021-11-23 03:40:27,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:40:27,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 03:40:27,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 03:40:27,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 03:40:27,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:27" (1/1) ... [2021-11-23 03:40:27,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:27" (1/1) ... [2021-11-23 03:40:27,731 INFO L137 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1402 [2021-11-23 03:40:27,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 03:40:27,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 03:40:27,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 03:40:27,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 03:40:27,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:27" (1/1) ... [2021-11-23 03:40:27,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:27" (1/1) ... [2021-11-23 03:40:27,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:27" (1/1) ... [2021-11-23 03:40:27,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:27" (1/1) ... [2021-11-23 03:40:27,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:27" (1/1) ... [2021-11-23 03:40:27,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:27" (1/1) ... [2021-11-23 03:40:27,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:27" (1/1) ... [2021-11-23 03:40:27,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 03:40:27,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 03:40:27,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 03:40:27,927 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 03:40:27,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:27" (1/1) ... [2021-11-23 03:40:27,937 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:40:27,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:40:27,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 03:40:27,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 03:40:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 03:40:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 03:40:28,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 03:40:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 03:40:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 03:40:28,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 03:40:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 03:40:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 03:40:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 03:40:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 03:40:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 03:40:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 03:40:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 03:40:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 03:40:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 03:40:28,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 03:40:28,313 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 03:40:28,315 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 03:40:30,132 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 03:40:30,645 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 03:40:30,645 INFO L301 CfgBuilder]: Removed 83 assume(true) statements. [2021-11-23 03:40:30,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:40:30 BoogieIcfgContainer [2021-11-23 03:40:30,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 03:40:30,652 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 03:40:30,653 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 03:40:30,657 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 03:40:30,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:40:26" (1/3) ... [2021-11-23 03:40:30,659 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@608bfb4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:40:30, skipping insertion in model container [2021-11-23 03:40:30,659 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:27" (2/3) ... [2021-11-23 03:40:30,660 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@608bfb4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:40:30, skipping insertion in model container [2021-11-23 03:40:30,661 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:40:30" (3/3) ... [2021-11-23 03:40:30,662 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_FNV_test5-1.i [2021-11-23 03:40:30,670 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 03:40:30,671 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-23 03:40:30,744 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 03:40:30,765 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 [2021-11-23 03:40:30,774 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-23 03:40:30,801 INFO L276 IsEmpty]: Start isEmpty. Operand has 151 states, 135 states have (on average 1.8148148148148149) internal successors, (245), 142 states have internal predecessors, (245), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-23 03:40:30,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 03:40:30,806 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:40:30,807 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-23 03:40:30,808 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:40:30,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:40:30,814 INFO L85 PathProgramCache]: Analyzing trace with hash -1544350828, now seen corresponding path program 1 times [2021-11-23 03:40:30,824 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:40:30,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501249784] [2021-11-23 03:40:30,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:40:30,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:40:30,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:40:30,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:40:30,990 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:40:30,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501249784] [2021-11-23 03:40:30,991 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501249784] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:40:30,992 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:40:30,992 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 03:40:30,994 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [848428122] [2021-11-23 03:40:30,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:40:30,999 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:40:30,999 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:40:31,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:40:31,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:40:31,038 INFO L87 Difference]: Start difference. First operand has 151 states, 135 states have (on average 1.8148148148148149) internal successors, (245), 142 states have internal predecessors, (245), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:40:33,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:40:33,131 INFO L93 Difference]: Finished difference Result 441 states and 800 transitions. [2021-11-23 03:40:33,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:40:33,138 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 [2021-11-23 03:40:33,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:40:33,152 INFO L225 Difference]: With dead ends: 441 [2021-11-23 03:40:33,152 INFO L226 Difference]: Without dead ends: 290 [2021-11-23 03:40:33,157 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 [2021-11-23 03:40:33,162 INFO L933 BasicCegarLoop]: 182 mSDtfsCounter, 149 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 343 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2021-11-23 03:40:33,163 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 343 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2021-11-23 03:40:33,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-23 03:40:33,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-23 03:40:33,225 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) [2021-11-23 03:40:33,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-23 03:40:33,229 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-23 03:40:33,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:40:33,229 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-23 03:40:33,230 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) [2021-11-23 03:40:33,230 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-23 03:40:33,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 03:40:33,234 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:40:33,235 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] [2021-11-23 03:40:33,235 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 03:40:33,235 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:40:33,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:40:33,236 INFO L85 PathProgramCache]: Analyzing trace with hash 1038732643, now seen corresponding path program 1 times [2021-11-23 03:40:33,237 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:40:33,237 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653374274] [2021-11-23 03:40:33,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:40:33,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:40:33,266 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:40:33,266 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2006389924] [2021-11-23 03:40:33,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:40:33,267 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:40:33,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:40:33,271 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:40:33,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 03:40:33,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:40:33,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 03:40:33,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:40:33,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:40:33,860 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 03:40:34,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:40:34,080 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:40:34,081 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653374274] [2021-11-23 03:40:34,083 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:40:34,088 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2006389924] [2021-11-23 03:40:34,089 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2006389924] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 03:40:34,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [199701860] [2021-11-23 03:40:34,129 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-23 03:40:34,129 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 03:40:34,134 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 03:40:34,139 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 03:40:34,139 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 03:40:34,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:34,313 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 03:40:34,314 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 [2021-11-23 03:40:34,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:34,332 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 [2021-11-23 03:40:34,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:34,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:34,417 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 03:40:34,418 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 [2021-11-23 03:40:34,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:34,443 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 [2021-11-23 03:40:34,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:34,460 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 [2021-11-23 03:40:34,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:34,473 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:40:34,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:34,489 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 03:40:34,490 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 [2021-11-23 03:40:34,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:34,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:34,548 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 03:40:34,549 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 [2021-11-23 03:40:35,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,012 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 [2021-11-23 03:40:35,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,046 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 70 treesize of output 67 [2021-11-23 03:40:35,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,072 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 [2021-11-23 03:40:35,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,109 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 [2021-11-23 03:40:35,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,471 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 70 treesize of output 67 [2021-11-23 03:40:35,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,493 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 [2021-11-23 03:40:35,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,526 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 [2021-11-23 03:40:35,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:35,590 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 [2021-11-23 03:40:35,602 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 03:40:37,044 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [199701860] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:40:37,044 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-23 03:40:37,044 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-23 03:40:37,046 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874416363] [2021-11-23 03:40:37,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:40:37,047 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-23 03:40:37,047 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:40:37,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-23 03:40:37,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-23 03:40:37,048 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) [2021-11-23 03:40:39,649 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 03:40:40,903 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 03:40:42,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:40:42,423 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-23 03:40:42,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-23 03:40:42,424 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 [2021-11-23 03:40:42,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:40:42,426 INFO L225 Difference]: With dead ends: 313 [2021-11-23 03:40:42,427 INFO L226 Difference]: Without dead ends: 164 [2021-11-23 03:40:42,428 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 169 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-23 03:40:42,430 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 10 mSDsluCounter, 263 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 412 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2021-11-23 03:40:42,438 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 412 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 172 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2021-11-23 03:40:42,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-23 03:40:42,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-23 03:40:42,466 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) [2021-11-23 03:40:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-23 03:40:42,471 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-23 03:40:42,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:40:42,471 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-23 03:40:42,474 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) [2021-11-23 03:40:42,474 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-23 03:40:42,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 03:40:42,477 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:40:42,477 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] [2021-11-23 03:40:42,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 03:40:42,680 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:40:42,680 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:40:42,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:40:42,681 INFO L85 PathProgramCache]: Analyzing trace with hash 216369794, now seen corresponding path program 1 times [2021-11-23 03:40:42,681 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:40:42,681 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865827640] [2021-11-23 03:40:42,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:40:42,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:40:42,722 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:40:42,730 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [746310036] [2021-11-23 03:40:42,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:40:42,731 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:40:42,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:40:42,734 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:40:42,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 03:40:43,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:40:43,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 03:40:43,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:40:43,236 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 03:40:43,236 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 03:40:43,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 03:40:43,476 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:40:43,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865827640] [2021-11-23 03:40:43,484 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:40:43,485 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [746310036] [2021-11-23 03:40:43,485 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [746310036] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 03:40:43,485 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [804178214] [2021-11-23 03:40:43,494 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-23 03:40:43,500 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 03:40:43,501 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 03:40:43,501 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 03:40:43,502 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 03:40:43,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:43,651 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-23 03:40:43,652 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 [2021-11-23 03:40:43,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:43,683 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 03:40:43,685 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 [2021-11-23 03:40:43,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:43,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:43,750 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 03:40:43,750 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 [2021-11-23 03:40:43,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:43,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:43,801 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 03:40:43,802 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 [2021-11-23 03:40:43,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:43,820 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:40:43,822 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 [2021-11-23 03:40:43,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:43,845 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 [2021-11-23 03:40:43,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:43,863 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 [2021-11-23 03:40:44,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,191 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 [2021-11-23 03:40:44,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,249 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 [2021-11-23 03:40:44,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,279 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 70 treesize of output 67 [2021-11-23 03:40:44,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,307 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 [2021-11-23 03:40:44,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 19 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 78 [2021-11-23 03:40:44,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,419 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 [2021-11-23 03:40:44,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,437 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 [2021-11-23 03:40:44,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,501 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 110 treesize of output 115 [2021-11-23 03:40:44,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,631 INFO L354 Elim1Store]: treesize reduction 170, result has 24.8 percent of original size [2021-11-23 03:40:44,631 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 127 treesize of output 163 [2021-11-23 03:40:44,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,707 INFO L354 Elim1Store]: treesize reduction 104, result has 16.8 percent of original size [2021-11-23 03:40:44,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 145 treesize of output 156 [2021-11-23 03:40:44,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,754 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 [2021-11-23 03:40:44,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:44,793 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 [2021-11-23 03:40:45,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,364 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 [2021-11-23 03:40:45,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,392 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 70 treesize of output 67 [2021-11-23 03:40:45,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,414 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 [2021-11-23 03:40:45,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,441 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 [2021-11-23 03:40:45,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,477 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 [2021-11-23 03:40:45,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,497 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 [2021-11-23 03:40:45,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,529 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 89 treesize of output 88 [2021-11-23 03:40:45,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,559 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 [2021-11-23 03:40:45,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,612 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 [2021-11-23 03:40:45,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,636 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 [2021-11-23 03:40:45,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,662 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 110 treesize of output 115 [2021-11-23 03:40:45,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,764 INFO L354 Elim1Store]: treesize reduction 170, result has 24.8 percent of original size [2021-11-23 03:40:45,765 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 127 treesize of output 163 [2021-11-23 03:40:45,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:45,825 INFO L354 Elim1Store]: treesize reduction 104, result has 16.8 percent of original size [2021-11-23 03:40:45,825 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 145 treesize of output 156 [2021-11-23 03:40:46,053 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 119 for LOIs [2021-11-23 03:40:46,193 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 03:40:48,720 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [804178214] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:40:48,720 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-23 03:40:48,721 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-23 03:40:48,721 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296397496] [2021-11-23 03:40:48,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:40:48,722 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-23 03:40:48,722 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:40:48,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-23 03:40:48,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-23 03:40:48,724 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) [2021-11-23 03:40:51,797 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 03:40:54,101 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 03:40:54,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:40:54,672 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-23 03:40:54,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-23 03:40:54,673 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 [2021-11-23 03:40:54,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:40:54,675 INFO L225 Difference]: With dead ends: 315 [2021-11-23 03:40:54,675 INFO L226 Difference]: Without dead ends: 166 [2021-11-23 03:40:54,677 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 201 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-23 03:40:54,678 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 7 mSDsluCounter, 493 mSDsCounter, 0 mSdLazyCounter, 241 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 631 SdHoareTripleChecker+Invalid, 337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 86 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2021-11-23 03:40:54,678 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 631 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 241 Invalid, 0 Unknown, 86 Unchecked, 5.9s Time] [2021-11-23 03:40:54,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-23 03:40:54,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-23 03:40:54,697 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) [2021-11-23 03:40:54,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-23 03:40:54,699 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-23 03:40:54,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:40:54,699 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-23 03:40:54,700 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) [2021-11-23 03:40:54,700 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-23 03:40:54,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 03:40:54,703 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:40:54,704 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] [2021-11-23 03:40:54,737 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-23 03:40:54,918 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:40:54,919 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:40:54,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:40:54,919 INFO L85 PathProgramCache]: Analyzing trace with hash 2126701724, now seen corresponding path program 1 times [2021-11-23 03:40:54,919 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:40:54,919 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325028600] [2021-11-23 03:40:54,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:40:54,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:40:54,948 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:40:54,951 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1065814054] [2021-11-23 03:40:54,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:40:54,951 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:40:54,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:40:54,953 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:40:54,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f4b66d-0a14-47ca-9d83-e7ddd8490121/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 03:40:55,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:40:55,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 03:40:55,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:40:55,361 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 03:40:55,361 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 03:40:55,522 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 03:40:55,522 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:40:55,523 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1325028600] [2021-11-23 03:40:55,523 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:40:55,523 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1065814054] [2021-11-23 03:40:55,523 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1065814054] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 03:40:55,523 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1309605371] [2021-11-23 03:40:55,527 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-23 03:40:55,528 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 03:40:55,528 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 03:40:55,529 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 03:40:55,529 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 03:40:55,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:55,620 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 03:40:55,621 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 [2021-11-23 03:40:55,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:55,631 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 [2021-11-23 03:40:55,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:55,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:55,686 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 03:40:55,686 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 [2021-11-23 03:40:55,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:55,704 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 [2021-11-23 03:40:55,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:55,716 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:40:55,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:55,732 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 03:40:55,733 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 [2021-11-23 03:40:55,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:55,750 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 [2021-11-23 03:40:55,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:55,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:55,794 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 03:40:55,795 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 [2021-11-23 03:40:56,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,110 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 [2021-11-23 03:40:56,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,135 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 70 treesize of output 67 [2021-11-23 03:40:56,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,158 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 [2021-11-23 03:40:56,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,182 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 [2021-11-23 03:40:56,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,215 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 [2021-11-23 03:40:56,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,235 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 [2021-11-23 03:40:56,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,262 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 89 treesize of output 88 [2021-11-23 03:40:56,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,288 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 [2021-11-23 03:40:56,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,345 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 [2021-11-23 03:40:56,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,368 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 110 treesize of output 115 [2021-11-23 03:40:56,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,478 INFO L354 Elim1Store]: treesize reduction 170, result has 24.8 percent of original size [2021-11-23 03:40:56,479 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 127 treesize of output 163 [2021-11-23 03:40:56,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,534 INFO L354 Elim1Store]: treesize reduction 104, result has 16.8 percent of original size [2021-11-23 03:40:56,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 145 treesize of output 156 [2021-11-23 03:40:56,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,594 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 [2021-11-23 03:40:56,682 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 [2021-11-23 03:40:56,686 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 [2021-11-23 03:40:56,692 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 [2021-11-23 03:40:56,752 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-23 03:40:56,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 98 treesize of output 97 [2021-11-23 03:40:56,783 INFO L354 Elim1Store]: treesize reduction 34, result has 22.7 percent of original size [2021-11-23 03:40:56,784 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 94 treesize of output 93 [2021-11-23 03:40:56,807 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-23 03:40:56,808 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 89 [2021-11-23 03:40:56,828 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 [2021-11-23 03:40:56,833 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 [2021-11-23 03:40:56,838 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 [2021-11-23 03:40:56,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,913 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 [2021-11-23 03:40:56,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,946 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 03:40:56,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:56,971 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 03:40:57,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:57,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:57,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:57,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:57,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:57,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:57,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:57,138 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 [2021-11-23 03:40:57,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:57,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:57,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:57,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:57,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:57,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:57,157 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 03:40:57,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:57,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:57,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:57,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:57,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:57,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:57,183 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 03:41:06,956 WARN L227 SmtUtils]: Spent 9.67s 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) [2021-11-23 03:41:06,956 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-23 03:41:06,957 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 2863 treesize of output 2340 [2021-11-23 03:41:07,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:21,072 WARN L227 SmtUtils]: Spent 14.06s 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) [2021-11-23 03:41:21,072 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-23 03:41:21,073 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 2964 treesize of output 2682 [2021-11-23 03:41:31,761 WARN L227 SmtUtils]: Spent 10.53s on a formula simplification. DAG size of input: 252 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:41:31,763 INFO L354 Elim1Store]: treesize reduction 2662, result has 30.3 percent of original size [2021-11-23 03:41:31,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2868 treesize of output 2698 [2021-11-23 03:41:32,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:32,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:33,964 INFO L354 Elim1Store]: treesize reduction 156, result has 23.2 percent of original size [2021-11-23 03:41:33,965 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 25966 treesize of output 25997 [2021-11-23 03:41:34,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:34,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:34,714 INFO L354 Elim1Store]: treesize reduction 102, result has 20.3 percent of original size [2021-11-23 03:41:34,714 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 9 case distinctions, treesize of input 25976 treesize of output 25990 [2021-11-23 03:41:35,319 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:35,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:35,527 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-23 03:41:35,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-23 03:41:35,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:36,153 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 03:41:36,154 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-23 03:41:36,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:36,406 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-23 03:41:36,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:36,636 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-23 03:41:36,637 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 20 [2021-11-23 03:41:36,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:36,799 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 [2021-11-23 03:41:36,833 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:36,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:36,989 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 41 [2021-11-23 03:41:37,131 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:37,322 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:37,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:37,688 INFO L354 Elim1Store]: treesize reduction 17, result has 37.0 percent of original size [2021-11-23 03:41:37,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 32 [2021-11-23 03:41:37,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:37,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:37,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:37,846 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 59 [2021-11-23 03:41:37,957 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:38,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:38,975 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:39,015 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:39,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:39,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:39,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:39,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:39,115 INFO L244 Elim1Store]: Index analysis took 140 ms [2021-11-23 03:41:39,351 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 03:41:39,352 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 3577 treesize of output 3197 [2021-11-23 03:41:40,014 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:40,089 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:40,178 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:40,216 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:40,312 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:40,335 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:40,365 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:40,485 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:40,567 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:40,629 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:40,703 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:40,742 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:40,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:40,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:40,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:40,979 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 [2021-11-23 03:41:41,078 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:41,116 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:41,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:41,268 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:41,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:41,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:41,308 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 [2021-11-23 03:41:41,565 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:41,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:41,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:41,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:41,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:41,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:41,727 INFO L244 Elim1Store]: Index analysis took 163 ms [2021-11-23 03:41:41,740 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-23 03:41:41,740 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 [2021-11-23 03:41:41,899 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:42,005 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:42,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:42,104 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:42,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:42,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:42,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:42,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:42,206 INFO L244 Elim1Store]: Index analysis took 202 ms [2021-11-23 03:41:42,219 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-23 03:41:42,220 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 [2021-11-23 03:41:42,256 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:42,400 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:42,463 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:42,504 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:42,582 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:43,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:43,717 INFO L244 Elim1Store]: Index analysis took 134 ms [2021-11-23 03:41:46,071 INFO L354 Elim1Store]: treesize reduction 381, result has 79.7 percent of original size [2021-11-23 03:41:46,072 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2813 treesize of output 3836 [2021-11-23 03:41:46,464 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:46,505 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:46,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:46,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:46,917 INFO L244 Elim1Store]: Index analysis took 191 ms [2021-11-23 03:41:48,817 INFO L354 Elim1Store]: treesize reduction 382, result has 79.0 percent of original size [2021-11-23 03:41:48,818 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 3691 [2021-11-23 03:41:49,345 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:49,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:49,450 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:49,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:49,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:50,063 INFO L354 Elim1Store]: treesize reduction 362, result has 69.0 percent of original size [2021-11-23 03:41:50,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2792 treesize of output 3146 [2021-11-23 03:41:50,145 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:50,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:50,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:50,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:50,865 INFO L354 Elim1Store]: treesize reduction 362, result has 68.8 percent of original size [2021-11-23 03:41:50,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 3046 [2021-11-23 03:41:51,152 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:51,228 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:51,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:51,250 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:51,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:51,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:51,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:51,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:51,426 INFO L354 Elim1Store]: treesize reduction 4, result has 98.2 percent of original size [2021-11-23 03:41:51,426 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2792 treesize of output 2556 [2021-11-23 03:41:51,472 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:51,568 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:51,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:51,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:51,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:51,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:51,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:51,680 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-11-23 03:41:51,798 INFO L354 Elim1Store]: treesize reduction 4, result has 98.2 percent of original size [2021-11-23 03:41:51,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2462 [2021-11-23 03:41:52,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:52,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:52,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:52,438 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-23 03:41:52,532 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:52,589 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:52,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:52,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:52,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:52,635 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-23 03:41:52,731 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:52,912 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:52,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:52,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:52,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:52,941 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-23 03:41:53,021 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:53,071 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:53,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:53,090 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:53,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:53,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:53,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-23 03:41:53,194 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:53,448 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:53,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:53,529 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:53,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:53,546 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:53,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:53,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:53,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:53,624 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-11-23 03:41:53,644 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 03:41:53,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2736 treesize of output 2342 [2021-11-23 03:41:53,698 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:53,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:53,816 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:53,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:53,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:53,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:53,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:53,909 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 03:41:53,909 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-23 03:41:55,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:55,071 INFO L244 Elim1Store]: Index analysis took 180 ms [2021-11-23 03:41:55,498 INFO L354 Elim1Store]: treesize reduction 1839, result has 0.5 percent of original size [2021-11-23 03:41:55,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3586 treesize of output 3140 [2021-11-23 03:41:56,445 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:56,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:56,456 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:56,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:56,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:56,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:56,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:56,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:56,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3577 treesize of output 3127 [2021-11-23 03:41:56,715 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:56,772 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:56,822 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:56,860 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:56,952 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:56,986 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:57,022 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:57,127 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:57,204 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:57,260 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:57,316 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:57,349 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:57,460 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:57,511 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:57,547 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:57,605 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:57,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:57,744 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:57,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:57,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:57,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:57,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:57,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:57,820 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 [2021-11-23 03:41:57,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:58,040 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:58,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:58,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:58,101 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:58,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:58,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:58,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:58,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:58,205 INFO L244 Elim1Store]: Index analysis took 164 ms [2021-11-23 03:41:58,206 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 [2021-11-23 03:41:58,246 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:58,416 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:58,465 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:58,505 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:58,574 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:58,945 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:58,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:58,957 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:58,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:58,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:58,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:59,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:59,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:59,019 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3577 treesize of output 3127 [2021-11-23 03:41:59,188 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:59,244 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:59,328 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:59,364 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:59,424 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:59,480 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:59,584 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:59,643 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:59,740 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:59,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:59,750 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:59,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:59,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:59,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:59,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:59,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:59,790 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 [2021-11-23 03:41:59,889 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:59,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:59,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:59,915 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:59,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:59,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:59,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:59,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:59,971 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 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 [2021-11-23 03:42:00,113 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:42:00,171 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:42:01,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:42:02,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:42:02,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:42:02,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:42:02,155 INFO L244 Elim1Store]: Index analysis took 263 ms [2021-11-23 03:42:08,457 WARN L227 SmtUtils]: Spent 5.93s on a formula simplification. DAG size of input: 152 DAG size of output: 126 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:42:08,458 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.1 percent of original size [2021-11-23 03:42:08,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 96951 treesize of output 97843 [2021-11-23 03:52:28,458 WARN L227 SmtUtils]: Spent 10.68s on a formula simplification that was a NOOP. DAG size: 3938 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 03:52:38,923 WARN L227 SmtUtils]: Spent 5.26s on a formula simplification that was a NOOP. DAG size: 3887 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)