./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a37ff9cc75e7eb9f5325f8fa274b6f05ade1742d661d8f4c826631afb9b4bde2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:31:02,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:31:02,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:31:02,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:31:02,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:31:02,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:31:02,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:31:02,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:31:02,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:31:02,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:31:02,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:31:02,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:31:02,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:31:02,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:31:02,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:31:02,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:31:02,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:31:02,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:31:02,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:31:02,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:31:02,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:31:02,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:31:02,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:31:02,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:31:02,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:31:02,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:31:02,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:31:02,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:31:02,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:31:02,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:31:02,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:31:02,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:31:02,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:31:02,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:31:02,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:31:02,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:31:02,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:31:02,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:31:02,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:31:02,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:31:02,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:31:02,337 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-21 01:31:02,360 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:31:02,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:31:02,361 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:31:02,361 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:31:02,362 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:31:02,362 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:31:02,362 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:31:02,363 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:31:02,363 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:31:02,363 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:31:02,363 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:31:02,364 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:31:02,364 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:31:02,364 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:31:02,364 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:31:02,364 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:31:02,365 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:31:02,365 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:31:02,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:31:02,366 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 01:31:02,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:31:02,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 01:31:02,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:31:02,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:31:02,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:31:02,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:31:02,367 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 01:31:02,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:31:02,368 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:31:02,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:31:02,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:31:02,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:31:02,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:31:02,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:31:02,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:31:02,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:31:02,370 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:31:02,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:31:02,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:31:02,370 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:31:02,371 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:31:02,371 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_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a37ff9cc75e7eb9f5325f8fa274b6f05ade1742d661d8f4c826631afb9b4bde2 [2021-11-21 01:31:02,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:31:02,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:31:02,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:31:02,656 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:31:02,657 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:31:02,658 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i [2021-11-21 01:31:02,745 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/data/ca76b5a2d/1c3df08a356944bb80a834c21c25e32d/FLAGbaef88d2e [2021-11-21 01:31:03,345 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:31:03,345 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i [2021-11-21 01:31:03,380 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/data/ca76b5a2d/1c3df08a356944bb80a834c21c25e32d/FLAGbaef88d2e [2021-11-21 01:31:03,567 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/data/ca76b5a2d/1c3df08a356944bb80a834c21c25e32d [2021-11-21 01:31:03,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:31:03,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:31:03,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:31:03,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:31:03,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:31:03,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:31:03" (1/1) ... [2021-11-21 01:31:03,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34a61a37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:31:03, skipping insertion in model container [2021-11-21 01:31:03,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:31:03" (1/1) ... [2021-11-21 01:31:03,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:31:03,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:31:04,118 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_dfcd2bae-e326-4d49-b0b8-a57285522cfe/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i[33021,33034] [2021-11-21 01:31:04,326 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_dfcd2bae-e326-4d49-b0b8-a57285522cfe/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i[49681,49694] [2021-11-21 01:31:04,374 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:31:04,384 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 01:31:04,435 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_dfcd2bae-e326-4d49-b0b8-a57285522cfe/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i[33021,33034] [2021-11-21 01:31:04,540 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_dfcd2bae-e326-4d49-b0b8-a57285522cfe/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i[49681,49694] [2021-11-21 01:31:04,552 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:31:04,604 INFO L208 MainTranslator]: Completed translation [2021-11-21 01:31:04,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:31:04 WrapperNode [2021-11-21 01:31:04,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:31:04,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 01:31:04,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 01:31:04,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 01:31:04,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:31:04" (1/1) ... [2021-11-21 01:31:04,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:31:04" (1/1) ... [2021-11-21 01:31:04,810 INFO L137 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1694 [2021-11-21 01:31:04,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 01:31:04,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 01:31:04,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 01:31:04,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 01:31:04,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:31:04" (1/1) ... [2021-11-21 01:31:04,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:31:04" (1/1) ... [2021-11-21 01:31:04,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:31:04" (1/1) ... [2021-11-21 01:31:04,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:31:04" (1/1) ... [2021-11-21 01:31:04,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:31:04" (1/1) ... [2021-11-21 01:31:04,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:31:04" (1/1) ... [2021-11-21 01:31:04,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:31:04" (1/1) ... [2021-11-21 01:31:05,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 01:31:05,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 01:31:05,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 01:31:05,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 01:31:05,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:31:04" (1/1) ... [2021-11-21 01:31:05,040 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:31:05,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:31:05,100 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 01:31:05,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 01:31:05,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 01:31:05,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 01:31:05,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 01:31:05,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 01:31:05,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 01:31:05,194 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 01:31:05,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 01:31:05,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 01:31:05,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 01:31:05,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 01:31:05,194 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 01:31:05,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 01:31:05,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 01:31:05,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 01:31:05,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 01:31:05,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 01:31:05,528 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 01:31:05,530 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 01:31:07,084 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 01:31:07,590 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 01:31:07,590 INFO L301 CfgBuilder]: Removed 100 assume(true) statements. [2021-11-21 01:31:07,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:31:07 BoogieIcfgContainer [2021-11-21 01:31:07,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 01:31:07,595 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 01:31:07,595 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 01:31:07,599 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 01:31:07,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 01:31:03" (1/3) ... [2021-11-21 01:31:07,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b3ea8e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:31:07, skipping insertion in model container [2021-11-21 01:31:07,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:31:04" (2/3) ... [2021-11-21 01:31:07,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b3ea8e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:31:07, skipping insertion in model container [2021-11-21 01:31:07,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:31:07" (3/3) ... [2021-11-21 01:31:07,602 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_FNV_test5-3.i [2021-11-21 01:31:07,607 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 01:31:07,650 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-21 01:31:07,699 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 01:31:07,706 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-21 01:31:07,706 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-21 01:31:07,728 INFO L276 IsEmpty]: Start isEmpty. Operand has 177 states, 161 states have (on average 1.813664596273292) internal successors, (292), 168 states have internal predecessors, (292), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-21 01:31:07,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 01:31:07,733 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:31:07,734 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-21 01:31:07,734 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:31:07,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:31:07,739 INFO L85 PathProgramCache]: Analyzing trace with hash 691822388, now seen corresponding path program 1 times [2021-11-21 01:31:07,749 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:31:07,749 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361774489] [2021-11-21 01:31:07,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:31:07,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:31:07,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:31:07,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:31:07,908 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:31:07,908 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361774489] [2021-11-21 01:31:07,908 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1361774489] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:31:07,909 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:31:07,909 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-21 01:31:07,910 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120153463] [2021-11-21 01:31:07,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:31:07,915 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:31:07,915 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:31:07,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:31:07,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:31:07,944 INFO L87 Difference]: Start difference. First operand has 177 states, 161 states have (on average 1.813664596273292) internal successors, (292), 168 states have internal predecessors, (292), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 01:31:11,221 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:31:11,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:31:11,223 INFO L93 Difference]: Finished difference Result 493 states and 894 transitions. [2021-11-21 01:31:11,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:31:11,243 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 [2021-11-21 01:31:11,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:31:11,256 INFO L225 Difference]: With dead ends: 493 [2021-11-21 01:31:11,256 INFO L226 Difference]: Without dead ends: 290 [2021-11-21 01:31:11,260 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 [2021-11-21 01:31:11,264 INFO L933 BasicCegarLoop]: 203 mSDtfsCounter, 149 mSDsluCounter, 208 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 384 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2021-11-21 01:31:11,265 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 384 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2021-11-21 01:31:11,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-21 01:31:11,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-21 01:31:11,322 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) [2021-11-21 01:31:11,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-21 01:31:11,326 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-21 01:31:11,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:31:11,326 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-21 01:31:11,327 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) [2021-11-21 01:31:11,327 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-21 01:31:11,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 01:31:11,331 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:31:11,331 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] [2021-11-21 01:31:11,332 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-21 01:31:11,332 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:31:11,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:31:11,333 INFO L85 PathProgramCache]: Analyzing trace with hash 1812058529, now seen corresponding path program 1 times [2021-11-21 01:31:11,333 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:31:11,334 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967159706] [2021-11-21 01:31:11,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:31:11,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:31:11,362 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 01:31:11,363 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1188378829] [2021-11-21 01:31:11,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:31:11,364 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:31:11,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:31:11,367 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:31:11,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-21 01:31:11,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:31:11,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 01:31:11,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:31:11,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:31:11,952 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:31:12,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:31:12,206 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:31:12,213 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967159706] [2021-11-21 01:31:12,213 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 01:31:12,214 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1188378829] [2021-11-21 01:31:12,214 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1188378829] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:31:12,215 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [881039067] [2021-11-21 01:31:12,252 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-21 01:31:12,252 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:31:12,258 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:31:12,265 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:31:12,268 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:31:12,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:12,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:12,479 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 01:31:12,481 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 [2021-11-21 01:31:12,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:12,517 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 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 01:31:12,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:12,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:12,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:12,634 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 01:31:12,634 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 [2021-11-21 01:31:12,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:12,690 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 [2021-11-21 01:31:12,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:12,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:12,717 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-21 01:31:12,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:12,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 01:31:12,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:12,775 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:31:12,777 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-21 01:31:14,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:14,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:14,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:14,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 01:31:14,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:14,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:14,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:14,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:14,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:14,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:14,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:14,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:14,422 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:31:14,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:14,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:14,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:14,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:14,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:14,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:14,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:14,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:14,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:31:14,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:14,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:14,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:14,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 01:31:15,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:15,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:15,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:15,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 01:31:15,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:15,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:15,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:15,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:15,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:15,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:15,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:15,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:15,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:31:15,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:15,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:15,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:15,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:15,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:15,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:15,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:15,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:15,839 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:31:15,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:15,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:15,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:15,931 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 01:31:15,968 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 01:31:16,723 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [881039067] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:31:16,723 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-21 01:31:16,724 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-21 01:31:16,725 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443840030] [2021-11-21 01:31:16,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:31:16,726 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-21 01:31:16,726 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:31:16,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-21 01:31:16,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-21 01:31:16,727 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) [2021-11-21 01:31:19,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:31:19,044 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-21 01:31:19,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-21 01:31:19,045 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 [2021-11-21 01:31:19,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:31:19,047 INFO L225 Difference]: With dead ends: 313 [2021-11-21 01:31:19,047 INFO L226 Difference]: Without dead ends: 164 [2021-11-21 01:31:19,048 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-21 01:31:19,049 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 14 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 294 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2021-11-21 01:31:19,049 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 294 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2021-11-21 01:31:19,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-21 01:31:19,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-21 01:31:19,067 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) [2021-11-21 01:31:19,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-21 01:31:19,068 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-21 01:31:19,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:31:19,069 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-21 01:31:19,069 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) [2021-11-21 01:31:19,069 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-21 01:31:19,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 01:31:19,072 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:31:19,073 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] [2021-11-21 01:31:19,112 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-21 01:31:19,286 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:31:19,287 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:31:19,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:31:19,287 INFO L85 PathProgramCache]: Analyzing trace with hash -100777100, now seen corresponding path program 1 times [2021-11-21 01:31:19,287 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:31:19,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402441717] [2021-11-21 01:31:19,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:31:19,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:31:19,307 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 01:31:19,308 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1843605511] [2021-11-21 01:31:19,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:31:19,308 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:31:19,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:31:19,309 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:31:19,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-21 01:31:19,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:31:19,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 01:31:19,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:31:19,829 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 01:31:19,829 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:31:20,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 01:31:20,075 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:31:20,075 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402441717] [2021-11-21 01:31:20,075 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 01:31:20,075 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1843605511] [2021-11-21 01:31:20,075 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1843605511] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:31:20,076 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1081432363] [2021-11-21 01:31:20,080 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-21 01:31:20,081 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:31:20,081 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:31:20,082 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:31:20,082 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:31:20,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:20,209 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-21 01:31:20,209 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 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 [2021-11-21 01:31:20,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:20,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:20,265 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 01:31:20,265 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 [2021-11-21 01:31:20,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:20,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:20,340 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-21 01:31:20,340 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-21 01:31:20,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:20,424 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 [2021-11-21 01:31:20,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:20,443 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 [2021-11-21 01:31:20,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:20,480 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:31:20,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:20,495 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-21 01:31:20,495 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 [2021-11-21 01:31:20,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:20,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:20,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:20,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:20,570 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 01:31:20,571 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 [2021-11-21 01:31:21,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:21,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:21,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:21,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:21,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:21,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:21,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:21,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:21,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:31:22,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:31:22,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,118 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 01:31:22,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,239 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 01:31:22,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,340 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 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 [2021-11-21 01:31:22,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 01:31:22,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,478 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 01:31:22,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-21 01:31:22,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,631 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-21 01:31:22,632 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 01:31:22,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,693 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-21 01:31:22,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,804 INFO L354 Elim1Store]: treesize reduction 194, result has 22.4 percent of original size [2021-11-21 01:31:22,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 13 case distinctions, treesize of input 127 treesize of output 163 [2021-11-21 01:31:22,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:22,863 INFO L354 Elim1Store]: treesize reduction 120, result has 14.9 percent of original size [2021-11-21 01:31:22,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 145 treesize of output 156 [2021-11-21 01:31:24,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:24,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:24,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:24,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:24,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:24,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:24,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:24,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:24,754 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:31:24,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:24,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:24,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:24,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:24,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:24,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:24,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:24,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:24,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:31:24,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:24,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:24,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:24,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 01:31:24,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:24,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:24,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:24,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 01:31:25,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,084 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 01:31:25,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 88 [2021-11-21 01:31:25,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 01:31:25,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 01:31:25,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,339 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-21 01:31:25,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,372 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 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 [2021-11-21 01:31:25,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,462 INFO L354 Elim1Store]: treesize reduction 202, result has 21.7 percent of original size [2021-11-21 01:31:25,462 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 127 treesize of output 163 [2021-11-21 01:31:25,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,538 INFO L354 Elim1Store]: treesize reduction 128, result has 14.1 percent of original size [2021-11-21 01:31:25,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 145 treesize of output 156 [2021-11-21 01:31:25,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:25,714 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 01:31:26,575 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 101 for LOIs [2021-11-21 01:31:26,859 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 01:31:28,165 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1081432363] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:31:28,165 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-21 01:31:28,165 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-21 01:31:28,165 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291613295] [2021-11-21 01:31:28,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:31:28,166 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-21 01:31:28,166 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:31:28,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-21 01:31:28,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-21 01:31:28,167 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) [2021-11-21 01:31:31,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:31:31,408 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-21 01:31:31,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-21 01:31:31,409 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 [2021-11-21 01:31:31,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:31:31,410 INFO L225 Difference]: With dead ends: 315 [2021-11-21 01:31:31,410 INFO L226 Difference]: Without dead ends: 166 [2021-11-21 01:31:31,411 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-21 01:31:31,412 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 12 mSDsluCounter, 365 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 508 SdHoareTripleChecker+Invalid, 275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 84 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2021-11-21 01:31:31,413 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 508 Invalid, 275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 174 Invalid, 0 Unknown, 84 Unchecked, 3.2s Time] [2021-11-21 01:31:31,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-21 01:31:31,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-21 01:31:31,431 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) [2021-11-21 01:31:31,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-21 01:31:31,433 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-21 01:31:31,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:31:31,433 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-21 01:31:31,433 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) [2021-11-21 01:31:31,434 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-21 01:31:31,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 01:31:31,437 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:31:31,437 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] [2021-11-21 01:31:31,460 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-21 01:31:31,642 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:31:31,643 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:31:31,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:31:31,643 INFO L85 PathProgramCache]: Analyzing trace with hash 1702322456, now seen corresponding path program 1 times [2021-11-21 01:31:31,643 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:31:31,643 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085903328] [2021-11-21 01:31:31,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:31:31,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:31:31,661 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 01:31:31,661 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1844296784] [2021-11-21 01:31:31,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:31:31,662 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:31:31,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:31:31,662 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:31:31,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfcd2bae-e326-4d49-b0b8-a57285522cfe/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-21 01:31:31,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:31:31,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 01:31:31,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:31:32,126 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 01:31:32,126 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:31:32,320 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 01:31:32,320 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:31:32,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2085903328] [2021-11-21 01:31:32,320 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 01:31:32,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1844296784] [2021-11-21 01:31:32,320 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1844296784] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:31:32,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1658658335] [2021-11-21 01:31:32,325 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-21 01:31:32,325 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:31:32,326 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:31:32,326 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:31:32,326 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:31:32,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:32,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:32,434 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 01:31:32,435 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 [2021-11-21 01:31:32,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:32,479 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 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 01:31:32,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:32,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:32,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:32,548 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 01:31:32,548 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 [2021-11-21 01:31:32,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:32,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2021-11-21 01:31:32,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:32,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:32,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-21 01:31:32,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:32,617 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:31:32,618 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 [2021-11-21 01:31:32,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:32,679 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 01:31:33,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:33,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:33,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:33,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 01:31:33,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:33,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:33,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:33,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:33,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:33,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:33,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:33,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:33,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:31:33,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:33,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:33,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:33,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:33,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:33,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:33,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:33,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:33,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:31:34,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,073 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 01:31:34,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,157 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 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 [2021-11-21 01:31:34,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 01:31:34,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,238 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 01:31:34,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,395 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-21 01:31:34,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 01:31:34,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,452 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-21 01:31:34,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,507 INFO L354 Elim1Store]: treesize reduction 120, result has 14.9 percent of original size [2021-11-21 01:31:34,507 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 127 treesize of output 138 [2021-11-21 01:31:34,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,581 INFO L354 Elim1Store]: treesize reduction 224, result has 10.4 percent of original size [2021-11-21 01:31:34,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 13 case distinctions, treesize of input 126 treesize of output 132 [2021-11-21 01:31:34,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:34,750 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-21 01:31:35,199 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 [2021-11-21 01:31:35,207 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 [2021-11-21 01:31:35,213 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 [2021-11-21 01:31:35,267 INFO L354 Elim1Store]: treesize reduction 34, result has 22.7 percent of original size [2021-11-21 01:31:35,267 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 [2021-11-21 01:31:35,290 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-21 01:31:35,290 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 [2021-11-21 01:31:35,311 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-21 01:31:35,312 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 [2021-11-21 01:31:35,359 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 [2021-11-21 01:31:35,372 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 [2021-11-21 01:31:35,380 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 [2021-11-21 01:31:35,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,451 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 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 [2021-11-21 01:31:35,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,480 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 68 treesize of output 26 [2021-11-21 01:31:35,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,615 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 46 treesize of output 16 [2021-11-21 01:31:35,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,829 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 68 treesize of output 26 [2021-11-21 01:31:35,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,933 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 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 [2021-11-21 01:31:35,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:35,979 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 46 treesize of output 16 [2021-11-21 01:31:42,126 WARN L227 SmtUtils]: Spent 6.02s 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) [2021-11-21 01:31:42,127 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-21 01:31:42,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2847 treesize of output 2324 [2021-11-21 01:31:42,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:31:53,997 WARN L227 SmtUtils]: Spent 11.84s 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) [2021-11-21 01:31:53,998 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-21 01:31:53,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2948 treesize of output 2666 [2021-11-21 01:32:04,891 WARN L227 SmtUtils]: Spent 10.78s on a formula simplification. DAG size of input: 251 DAG size of output: 142 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-21 01:32:04,892 INFO L354 Elim1Store]: treesize reduction 2750, result has 29.6 percent of original size [2021-11-21 01:32:04,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2916 treesize of output 2686 [2021-11-21 01:32:05,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:05,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:06,213 INFO L354 Elim1Store]: treesize reduction 126, result has 17.1 percent of original size [2021-11-21 01:32:06,214 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 25954 treesize of output 25968 [2021-11-21 01:32:06,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:06,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:06,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:07,282 INFO L354 Elim1Store]: treesize reduction 204, result has 13.2 percent of original size [2021-11-21 01:32:07,282 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 25953 treesize of output 25968 [2021-11-21 01:32:09,004 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:32:09,109 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:32:09,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:09,578 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-21 01:32:09,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 20 [2021-11-21 01:32:10,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:10,490 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 01:32:10,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-21 01:32:13,337 INFO L244 Elim1Store]: Index analysis took 450 ms [2021-11-21 01:32:13,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:17,050 INFO L354 Elim1Store]: treesize reduction 9002, result has 44.8 percent of original size [2021-11-21 01:32:17,050 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 11464 treesize of output 16740 [2021-11-21 01:32:20,416 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:32:20,872 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:20,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:20,897 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:20,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:20,919 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:20,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:20,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:20,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:21,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:21,027 INFO L244 Elim1Store]: Index analysis took 155 ms [2021-11-21 01:32:21,028 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 4312 treesize of output 2198 [2021-11-21 01:32:21,970 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:21,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:21,986 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:22,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:22,013 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:22,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:22,032 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:22,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:22,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:22,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:22,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:22,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:22,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:22,205 INFO L244 Elim1Store]: Index analysis took 236 ms [2021-11-21 01:32:22,217 INFO L354 Elim1Store]: treesize reduction 889, result has 0.1 percent of original size [2021-11-21 01:32:22,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 4333 treesize of output 2201 [2021-11-21 01:32:23,207 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:32:23,384 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:32:24,863 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:24,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:24,886 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:24,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:24,918 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:24,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:24,936 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:24,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:25,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:25,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:25,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:25,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:25,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:25,199 INFO L244 Elim1Store]: Index analysis took 339 ms [2021-11-21 01:32:25,214 INFO L354 Elim1Store]: treesize reduction 917, result has 0.1 percent of original size [2021-11-21 01:32:25,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 4389 treesize of output 2201 [2021-11-21 01:32:27,005 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:27,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:27,034 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:27,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:27,062 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:27,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:27,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:27,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:27,229 INFO L244 Elim1Store]: Index analysis took 225 ms [2021-11-21 01:32:27,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:27,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:27,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:27,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:27,517 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 01:32:27,518 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 4389 treesize of output 2419 [2021-11-21 01:32:29,342 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:29,380 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:29,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:29,408 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:29,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:29,431 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:29,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:29,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:29,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:29,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:29,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:29,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:29,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:29,688 INFO L244 Elim1Store]: Index analysis took 347 ms [2021-11-21 01:32:29,815 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-21 01:32:29,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 4401 treesize of output 2247 [2021-11-21 01:32:30,819 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:30,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:30,836 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:30,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:30,875 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:30,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:30,904 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:30,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:30,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:31,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:31,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:31,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:31,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:31,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:31,122 INFO L244 Elim1Store]: Index analysis took 303 ms [2021-11-21 01:32:31,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 4401 treesize of output 2201 [2021-11-21 01:32:32,233 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:32,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:32,249 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:32,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:32,269 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:32,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:32,283 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:32,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:32,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:32,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:32,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:32,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:32,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:32,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:32,400 INFO L244 Elim1Store]: Index analysis took 167 ms [2021-11-21 01:32:32,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 4401 treesize of output 2201 [2021-11-21 01:32:33,234 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:33,275 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:33,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:33,301 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:33,344 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:33,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:33,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:33,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:33,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:33,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:33,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:33,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:33,533 INFO L244 Elim1Store]: Index analysis took 301 ms [2021-11-21 01:32:33,678 INFO L354 Elim1Store]: treesize reduction 25, result has 64.8 percent of original size [2021-11-21 01:32:33,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 4401 treesize of output 2247 [2021-11-21 01:32:35,496 INFO L244 Elim1Store]: Index analysis took 655 ms [2021-11-21 01:32:36,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:38,258 INFO L354 Elim1Store]: treesize reduction 6693, result has 25.5 percent of original size [2021-11-21 01:32:38,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 4410 treesize of output 4495 [2021-11-21 01:32:44,352 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:44,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:44,383 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:44,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:44,413 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:44,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:44,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:44,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:44,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:44,530 INFO L244 Elim1Store]: Index analysis took 179 ms [2021-11-21 01:32:44,532 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 4380 treesize of output 2198 [2021-11-21 01:32:45,857 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:45,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:45,874 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:45,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:45,895 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:45,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:45,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:45,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:45,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:45,982 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-11-21 01:32:45,983 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 4380 treesize of output 2198 [2021-11-21 01:32:47,220 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:47,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:47,320 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:47,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:47,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:47,577 INFO L244 Elim1Store]: Index analysis took 357 ms [2021-11-21 01:32:47,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:48,819 INFO L354 Elim1Store]: treesize reduction 4317, result has 33.6 percent of original size [2021-11-21 01:32:48,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 4389 treesize of output 4386 [2021-11-21 01:32:53,771 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:32:53,953 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:32:54,134 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:32:54,502 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:54,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:54,538 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:54,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:54,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:54,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:54,625 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-11-21 01:32:54,627 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 4312 treesize of output 2198 [2021-11-21 01:32:56,205 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:32:56,558 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:32:56,753 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:32:56,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:32:57,330 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:57,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:57,371 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:57,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:57,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:57,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:57,449 INFO L244 Elim1Store]: Index analysis took 119 ms [2021-11-21 01:32:57,451 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 4312 treesize of output 2198 [2021-11-21 01:32:57,942 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:32:58,480 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:58,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:58,506 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:58,554 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:32:58,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:58,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:58,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:58,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:58,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:32:58,714 INFO L244 Elim1Store]: Index analysis took 234 ms [2021-11-21 01:32:58,729 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-21 01:32:58,730 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 1 case distinctions, treesize of input 4333 treesize of output 2201 [2021-11-21 01:32:59,814 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:32:59,993 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:33:07,317 INFO L354 Elim1Store]: treesize reduction 122, result has 93.4 percent of original size [2021-11-21 01:33:07,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 23964 treesize of output 24894 [2021-11-21 01:33:07,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:12,078 INFO L354 Elim1Store]: treesize reduction 13426, result has 36.7 percent of original size [2021-11-21 01:33:12,079 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 24894 treesize of output 30970 [2021-11-21 01:33:12,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:14,904 INFO L354 Elim1Store]: treesize reduction 114, result has 93.8 percent of original size [2021-11-21 01:33:14,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 31319 treesize of output 32223 [2021-11-21 01:33:45,638 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:33:45,969 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:33:47,249 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:33:49,313 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:33:49,777 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:33:51,058 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:33:52,748 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:33:52,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:52,773 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:33:52,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:52,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:52,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:52,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:52,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:52,877 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-11-21 01:33:52,880 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 0 case distinctions, treesize of input 4467 treesize of output 2615 [2021-11-21 01:33:54,137 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:33:57,417 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:33:58,228 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:34:00,960 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:34:01,509 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:35:53,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:53,494 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 01:35:53,495 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 1 case distinctions, treesize of input 21 treesize of output 11 [2021-11-21 01:35:53,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:53,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:53,980 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-21 01:35:53,980 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 14 [2021-11-21 01:35:54,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:54,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:54,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:55,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:55,002 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:35:55,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 45 [2021-11-21 01:36:04,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:36:04,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:36:04,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:36:05,427 INFO L354 Elim1Store]: treesize reduction 28, result has 67.1 percent of original size [2021-11-21 01:36:05,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 51448 treesize of output 51462 [2021-11-21 01:36:33,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:36:33,779 INFO L190 IndexEqualityManager]: detected not equals via solver