./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6c366d24ef9ea71cc6362f44963cc0aaadef105bf25ae7c56112d839540c58b5 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:58:03,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:58:03,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:58:03,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:58:03,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:58:03,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:58:03,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:58:03,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:58:03,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:58:03,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:58:03,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:58:03,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:58:03,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:58:03,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:58:03,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:58:03,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:58:03,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:58:03,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:58:03,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:58:03,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:58:03,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:58:03,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:58:03,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:58:03,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:58:03,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:58:03,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:58:03,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:58:03,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:58:03,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:58:03,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:58:03,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:58:03,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:58:03,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:58:03,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:58:03,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:58:03,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:58:03,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:58:03,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:58:03,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:58:03,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:58:03,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:58:03,343 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 19:58:03,375 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:58:03,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:58:03,377 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:58:03,377 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:58:03,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:58:03,384 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:58:03,385 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:58:03,385 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:58:03,385 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:58:03,385 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:58:03,386 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:58:03,386 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:58:03,386 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:58:03,387 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:58:03,387 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:58:03,387 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:58:03,387 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:58:03,388 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:58:03,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:58:03,389 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:58:03,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:58:03,389 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:58:03,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:58:03,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:58:03,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:58:03,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:58:03,391 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:58:03,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:58:03,391 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:58:03,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:58:03,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:58:03,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:58:03,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:58:03,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:58:03,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:58:03,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:58:03,393 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:58:03,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:58:03,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:58:03,394 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:58:03,396 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:58:03,396 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_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c366d24ef9ea71cc6362f44963cc0aaadef105bf25ae7c56112d839540c58b5 [2021-11-25 19:58:03,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:58:03,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:58:03,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:58:03,697 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:58:03,698 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:58:03,700 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i [2021-11-25 19:58:03,780 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/data/3efe3364f/0f0e84429f484df89ee237fe122791b7/FLAG1549aa961 [2021-11-25 19:58:04,366 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:58:04,383 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i [2021-11-25 19:58:04,407 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/data/3efe3364f/0f0e84429f484df89ee237fe122791b7/FLAG1549aa961 [2021-11-25 19:58:04,623 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/data/3efe3364f/0f0e84429f484df89ee237fe122791b7 [2021-11-25 19:58:04,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:58:04,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:58:04,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:58:04,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:58:04,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:58:04,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:58:04" (1/1) ... [2021-11-25 19:58:04,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a1bb41a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:04, skipping insertion in model container [2021-11-25 19:58:04,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:58:04" (1/1) ... [2021-11-25 19:58:04,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:58:04,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:58:05,256 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_7a8c4146-285f-4b31-a2ee-90cb70bac751/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i[33021,33034] [2021-11-25 19:58:05,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:58:05,476 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:58:05,508 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_7a8c4146-285f-4b31-a2ee-90cb70bac751/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i[33021,33034] [2021-11-25 19:58:05,599 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:58:05,662 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:58:05,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:05 WrapperNode [2021-11-25 19:58:05,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:58:05,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:58:05,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:58:05,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:58:05,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:05" (1/1) ... [2021-11-25 19:58:05,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:05" (1/1) ... [2021-11-25 19:58:05,851 INFO L137 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1445 [2021-11-25 19:58:05,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:58:05,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:58:05,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:58:05,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:58:05,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:05" (1/1) ... [2021-11-25 19:58:05,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:05" (1/1) ... [2021-11-25 19:58:05,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:05" (1/1) ... [2021-11-25 19:58:05,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:05" (1/1) ... [2021-11-25 19:58:05,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:05" (1/1) ... [2021-11-25 19:58:05,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:05" (1/1) ... [2021-11-25 19:58:05,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:05" (1/1) ... [2021-11-25 19:58:06,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:58:06,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:58:06,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:58:06,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:58:06,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:05" (1/1) ... [2021-11-25 19:58:06,019 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:58:06,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:58:06,052 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:58:06,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:58:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:58:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:58:06,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:58:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:58:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:58:06,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:58:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:58:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:58:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:58:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:58:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:58:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:58:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:58:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:58:06,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:58:06,413 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:58:06,422 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:58:07,654 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:58:08,167 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:58:08,167 INFO L301 CfgBuilder]: Removed 77 assume(true) statements. [2021-11-25 19:58:08,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:58:08 BoogieIcfgContainer [2021-11-25 19:58:08,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:58:08,175 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:58:08,176 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:58:08,179 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:58:08,180 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:58:04" (1/3) ... [2021-11-25 19:58:08,181 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5df710ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:58:08, skipping insertion in model container [2021-11-25 19:58:08,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:05" (2/3) ... [2021-11-25 19:58:08,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5df710ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:58:08, skipping insertion in model container [2021-11-25 19:58:08,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:58:08" (3/3) ... [2021-11-25 19:58:08,184 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_JEN_test4-3.i [2021-11-25 19:58:08,189 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:58:08,190 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 19:58:08,254 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:58:08,270 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 19:58:08,274 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 19:58:08,300 INFO L276 IsEmpty]: Start isEmpty. Operand has 153 states, 133 states have (on average 1.7969924812030076) internal successors, (239), 144 states have internal predecessors, (239), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 19:58:08,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 19:58:08,308 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:58:08,308 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:58:08,309 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:58:08,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:58:08,315 INFO L85 PathProgramCache]: Analyzing trace with hash 1783625313, now seen corresponding path program 1 times [2021-11-25 19:58:08,324 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:58:08,325 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977225635] [2021-11-25 19:58:08,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:58:08,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:58:08,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:58:08,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:58:08,533 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:58:08,533 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977225635] [2021-11-25 19:58:08,534 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1977225635] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:58:08,534 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:58:08,535 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:58:08,537 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68215894] [2021-11-25 19:58:08,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:58:08,542 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:58:08,542 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:58:08,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:58:08,571 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:58:08,574 INFO L87 Difference]: Start difference. First operand has 153 states, 133 states have (on average 1.7969924812030076) internal successors, (239), 144 states have internal predecessors, (239), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:58:10,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:58:10,784 INFO L93 Difference]: Finished difference Result 399 states and 722 transitions. [2021-11-25 19:58:10,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:58:10,794 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-25 19:58:10,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:58:10,804 INFO L225 Difference]: With dead ends: 399 [2021-11-25 19:58:10,805 INFO L226 Difference]: Without dead ends: 220 [2021-11-25 19:58:10,808 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:58:10,812 INFO L933 BasicCegarLoop]: 179 mSDtfsCounter, 97 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2021-11-25 19:58:10,813 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 344 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2021-11-25 19:58:10,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2021-11-25 19:58:10,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 127. [2021-11-25 19:58:10,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 108 states have (on average 1.212962962962963) internal successors, (131), 118 states have internal predecessors, (131), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 19:58:10,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 163 transitions. [2021-11-25 19:58:10,868 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 163 transitions. Word has length 8 [2021-11-25 19:58:10,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:58:10,868 INFO L470 AbstractCegarLoop]: Abstraction has 127 states and 163 transitions. [2021-11-25 19:58:10,869 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:58:10,869 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2021-11-25 19:58:10,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 19:58:10,873 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:58:10,873 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] [2021-11-25 19:58:10,873 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 19:58:10,874 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:58:10,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:58:10,875 INFO L85 PathProgramCache]: Analyzing trace with hash 1011489585, now seen corresponding path program 1 times [2021-11-25 19:58:10,875 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:58:10,875 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820921852] [2021-11-25 19:58:10,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:58:10,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:58:11,182 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:58:11,182 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [102606632] [2021-11-25 19:58:11,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:58:11,183 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:58:11,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:58:11,196 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:58:11,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:58:12,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:58:12,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 3044 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:58:12,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:58:12,536 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:58:12,537 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:58:12,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:58:12,676 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:58:12,677 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820921852] [2021-11-25 19:58:12,677 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:58:12,677 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [102606632] [2021-11-25 19:58:12,678 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [102606632] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:58:12,678 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [37321376] [2021-11-25 19:58:12,706 INFO L159 IcfgInterpreter]: Started Sifa with 52 locations of interest [2021-11-25 19:58:12,706 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:58:12,712 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:58:12,720 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:58:12,720 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:58:12,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:12,896 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:58:12,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:12,925 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:58:12,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:58:12,971 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:58:12,972 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 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 19:58:12,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,000 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:58:13,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:58:13,053 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:58:13,054 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 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:58:13,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,400 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:58:13,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,424 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:58:13,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:58:13,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:58:13,551 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:58:13,552 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 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 19:58:13,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,568 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:58:13,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,577 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:58:13,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,597 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:58:13,598 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:58:13,649 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:58:13,650 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 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:58:13,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:13,671 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:58:14,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:14,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:14,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:14,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:58:14,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:14,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:14,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:14,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:14,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:14,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:14,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:14,044 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:58:14,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:14,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:14,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:14,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:14,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:14,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:14,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:14,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:58:14,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:14,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:14,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:14,091 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:58:14,102 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:58:15,238 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [37321376] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:58:15,239 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 19:58:15,239 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-25 19:58:15,240 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [187166792] [2021-11-25 19:58:15,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:58:15,241 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 19:58:15,241 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:58:15,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 19:58:15,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 19:58:15,242 INFO L87 Difference]: Start difference. First operand 127 states and 163 transitions. Second operand has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:58:19,258 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:58:19,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:58:19,764 INFO L93 Difference]: Finished difference Result 265 states and 340 transitions. [2021-11-25 19:58:19,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 19:58:19,765 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2021-11-25 19:58:19,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:58:19,767 INFO L225 Difference]: With dead ends: 265 [2021-11-25 19:58:19,767 INFO L226 Difference]: Without dead ends: 140 [2021-11-25 19:58:19,768 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 142 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 19:58:19,769 INFO L933 BasicCegarLoop]: 141 mSDtfsCounter, 12 mSDsluCounter, 237 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 371 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2021-11-25 19:58:19,770 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 371 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2021-11-25 19:58:19,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-25 19:58:19,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 137. [2021-11-25 19:58:19,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 118 states have (on average 1.194915254237288) internal successors, (141), 128 states have internal predecessors, (141), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 19:58:19,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 173 transitions. [2021-11-25 19:58:19,801 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 173 transitions. Word has length 52 [2021-11-25 19:58:19,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:58:19,801 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 173 transitions. [2021-11-25 19:58:19,802 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:58:19,802 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2021-11-25 19:58:19,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 19:58:19,814 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:58:19,814 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] [2021-11-25 19:58:19,856 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 19:58:20,014 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:58:20,015 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:58:20,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:58:20,015 INFO L85 PathProgramCache]: Analyzing trace with hash 1235485580, now seen corresponding path program 1 times [2021-11-25 19:58:20,016 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:58:20,016 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584128446] [2021-11-25 19:58:20,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:58:20,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:58:20,169 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:58:20,170 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [376947567] [2021-11-25 19:58:20,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:58:20,171 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:58:20,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:58:20,175 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:58:20,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:58:21,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:58:21,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 2181 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:58:21,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:58:21,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 19:58:21,291 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:58:21,518 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 19:58:21,518 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:58:21,519 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584128446] [2021-11-25 19:58:21,519 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:58:21,519 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [376947567] [2021-11-25 19:58:21,519 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [376947567] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:58:21,519 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1955515330] [2021-11-25 19:58:21,535 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-25 19:58:21,535 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:58:21,536 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:58:21,536 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:58:21,537 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:58:21,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:21,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:58:21,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:21,717 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:58:21,748 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:58:21,749 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 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 19:58:21,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:21,762 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:58:21,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:21,776 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:58:21,777 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 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:58:21,815 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:58:21,815 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 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:58:22,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,026 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:58:22,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,050 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:58:22,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:58:22,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:58:22,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:58:22,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:58:22,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,165 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:58:22,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,181 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:58:22,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,269 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:58:22,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,293 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:58:22,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:58:22,389 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:58:22,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 19:58:22,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2021-11-25 19:58:22,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,603 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:58:22,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,615 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:58:22,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:58:22,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:58:22,669 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:58:22,670 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 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:58:22,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 19:58:22,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:58:22,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,944 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:58:22,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,969 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:58:22,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:22,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:58:23,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,014 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:58:23,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:58:23,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:58:23,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,117 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:58:23,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,137 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:58:23,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,188 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:58:23,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:58:23,289 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:58:23,290 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 19:58:23,305 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2021-11-25 19:58:23,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:23,354 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:58:23,575 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 107 for LOIs [2021-11-25 19:58:23,651 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:58:25,518 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1955515330] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:58:25,519 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 19:58:25,519 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-25 19:58:25,519 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071892667] [2021-11-25 19:58:25,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:58:25,520 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 19:58:25,520 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:58:25,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 19:58:25,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 19:58:25,521 INFO L87 Difference]: Start difference. First operand 137 states and 173 transitions. Second operand has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:58:33,068 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:58:34,757 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:58:36,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:58:36,419 INFO L93 Difference]: Finished difference Result 267 states and 342 transitions. [2021-11-25 19:58:36,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-25 19:58:36,419 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 65 [2021-11-25 19:58:36,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:58:36,421 INFO L225 Difference]: With dead ends: 267 [2021-11-25 19:58:36,421 INFO L226 Difference]: Without dead ends: 142 [2021-11-25 19:58:36,423 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 174 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 19:58:36,424 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 7 mSDsluCounter, 644 mSDsCounter, 0 mSdLazyCounter, 309 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 765 SdHoareTripleChecker+Invalid, 399 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 309 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 80 IncrementalHoareTripleChecker+Unchecked, 10.9s IncrementalHoareTripleChecker+Time [2021-11-25 19:58:36,424 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 765 Invalid, 399 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 309 Invalid, 1 Unknown, 80 Unchecked, 10.9s Time] [2021-11-25 19:58:36,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-11-25 19:58:36,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2021-11-25 19:58:36,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 122 states have (on average 1.1885245901639345) internal successors, (145), 132 states have internal predecessors, (145), 17 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (17), 7 states have call predecessors, (17), 17 states have call successors, (17) [2021-11-25 19:58:36,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 179 transitions. [2021-11-25 19:58:36,444 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 179 transitions. Word has length 65 [2021-11-25 19:58:36,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:58:36,445 INFO L470 AbstractCegarLoop]: Abstraction has 142 states and 179 transitions. [2021-11-25 19:58:36,445 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:58:36,445 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions. [2021-11-25 19:58:36,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 19:58:36,448 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:58:36,448 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] [2021-11-25 19:58:36,473 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 19:58:36,654 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:58:36,655 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:58:36,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:58:36,655 INFO L85 PathProgramCache]: Analyzing trace with hash -662703022, now seen corresponding path program 1 times [2021-11-25 19:58:36,655 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:58:36,655 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [713352692] [2021-11-25 19:58:36,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:58:36,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:58:36,788 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:58:36,788 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1278583106] [2021-11-25 19:58:36,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:58:36,789 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:58:36,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:58:36,791 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:58:36,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a8c4146-285f-4b31-a2ee-90cb70bac751/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:58:37,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:58:37,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:58:37,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:58:37,955 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 19:58:37,956 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:58:38,104 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 19:58:38,104 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:58:38,104 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [713352692] [2021-11-25 19:58:38,105 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:58:38,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1278583106] [2021-11-25 19:58:38,105 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1278583106] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:58:38,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [148169499] [2021-11-25 19:58:38,109 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-25 19:58:38,109 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:58:38,110 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:58:38,110 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:58:38,110 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:58:38,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,206 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:58:38,231 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:58:38,232 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 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 19:58:38,265 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:58:38,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:58:38,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,279 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:58:38,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,288 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:58:38,289 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-25 19:58:38,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:58:38,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:58:38,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:58:38,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:58:38,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,594 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:58:38,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:58:38,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 19 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 78 [2021-11-25 19:58:38,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:58:38,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:58:38,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:38,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:58:38,855 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:58:38,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 19:58:38,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2021-11-25 19:58:38,955 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 13 treesize of output 9 [2021-11-25 19:58:38,959 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 11 treesize of output 7 [2021-11-25 19:58:38,964 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 11 treesize of output 7 [2021-11-25 19:58:39,006 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 19:58:39,006 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 55 treesize of output 58 [2021-11-25 19:58:39,036 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-25 19:58:39,037 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 53 treesize of output 56 [2021-11-25 19:58:39,062 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 19:58:39,063 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 47 treesize of output 50 [2021-11-25 19:58:39,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:58:39,108 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 19:58:39,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:58:39,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,171 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 19:58:39,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:58:39,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:58:39,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 19:58:39,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,336 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:58:39,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:39,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:58:48,893 WARN L227 SmtUtils]: Spent 9.40s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:58:48,894 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 19:58:48,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 19:58:48,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:59,295 WARN L227 SmtUtils]: Spent 10.27s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:58:59,296 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 19:58:59,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 19:58:59,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:00,042 INFO L244 Elim1Store]: Index analysis took 578 ms [2021-11-25 19:59:12,449 WARN L227 SmtUtils]: Spent 12.17s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:59:12,450 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 19:59:12,451 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 19:59:12,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:12,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:12,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:12,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:13,000 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 38 [2021-11-25 19:59:13,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:13,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:13,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:13,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:13,231 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 49 [2021-11-25 19:59:13,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:13,861 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 19:59:13,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 19:59:14,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:14,195 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:59:14,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 19:59:14,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:14,333 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 19:59:14,369 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:14,410 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:14,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:14,479 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 19:59:14,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:14,953 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 19:59:14,953 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-25 19:59:15,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:15,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:15,467 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 19:59:15,468 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-25 19:59:15,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:15,599 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 28 [2021-11-25 19:59:15,631 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:16,424 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:16,466 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:16,491 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:16,547 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:16,589 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:16,612 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:16,710 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:16,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:16,722 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:16,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:16,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:16,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:16,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:16,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:16,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 19:59:16,903 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:16,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:16,925 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:16,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:16,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:16,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:16,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,008 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-25 19:59:17,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 19:59:17,116 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:17,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,145 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:17,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,262 INFO L244 Elim1Store]: Index analysis took 146 ms [2021-11-25 19:59:17,264 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:59:17,640 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:17,699 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:17,777 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:17,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,833 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:17,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,909 INFO L244 Elim1Store]: Index analysis took 133 ms [2021-11-25 19:59:18,000 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:59:18,000 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2792 treesize of output 2560 [2021-11-25 19:59:18,125 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:18,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:18,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:18,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:18,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:18,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:18,271 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:59:18,271 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2466 [2021-11-25 19:59:18,404 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:18,441 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:18,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:18,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:18,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:18,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:18,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:18,565 INFO L244 Elim1Store]: Index analysis took 162 ms [2021-11-25 19:59:18,615 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:59:18,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 19:59:18,814 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:18,850 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:18,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:18,942 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:18,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:18,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:19,614 INFO L354 Elim1Store]: treesize reduction 3, result has 99.7 percent of original size [2021-11-25 19:59:19,615 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 3 case distinctions, treesize of input 2792 treesize of output 3505 [2021-11-25 19:59:19,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:19,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:19,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:20,433 INFO L354 Elim1Store]: treesize reduction 3, result has 99.7 percent of original size [2021-11-25 19:59:20,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 3405 [2021-11-25 19:59:20,621 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:20,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:20,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:20,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:20,774 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-25 19:59:20,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 19:59:21,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:21,218 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-11-25 19:59:22,913 INFO L354 Elim1Store]: treesize reduction 509, result has 72.5 percent of original size [2021-11-25 19:59:22,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2701 treesize of output 3584 [2021-11-25 19:59:23,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:23,518 INFO L244 Elim1Store]: Index analysis took 192 ms [2021-11-25 19:59:26,489 INFO L354 Elim1Store]: treesize reduction 507, result has 72.9 percent of original size [2021-11-25 19:59:26,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2813 treesize of output 3710 [2021-11-25 19:59:26,805 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:26,834 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:27,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:27,219 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-11-25 19:59:27,481 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-25 19:59:27,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2713 treesize of output 1 [2021-11-25 19:59:28,727 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:28,772 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:28,794 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:28,839 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:28,891 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:28,988 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:29,065 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:29,094 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:29,157 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:29,209 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:29,342 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:29,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:29,389 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:29,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:29,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:29,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:29,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:29,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:29,555 INFO L244 Elim1Store]: Index analysis took 213 ms [2021-11-25 19:59:29,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 19:59:29,642 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:29,687 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:29,815 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:29,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:29,849 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:29,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:29,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:29,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:29,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:29,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:29,982 INFO L244 Elim1Store]: Index analysis took 168 ms [2021-11-25 19:59:29,984 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 19:59:30,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:30,132 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:30,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:30,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:30,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:30,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:30,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:30,211 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:59:30,750 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:30,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:30,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:30,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:30,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2671 treesize of output 2239 [2021-11-25 19:59:30,995 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:31,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:31,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:31,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:31,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2783 treesize of output 2339 [2021-11-25 19:59:31,140 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:31,183 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:31,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:31,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:31,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:31,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 19:59:31,561 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:31,633 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:31,662 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:31,726 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:31,808 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:31,975 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:32,032 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:32,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:32,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:32,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:32,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:32,098 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-11-25 19:59:32,275 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 19:59:32,276 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2692 treesize of output 2258 [2021-11-25 19:59:32,403 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:32,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:32,576 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:32,647 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:32,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:32,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:32,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:32,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:32,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:32,784 INFO L244 Elim1Store]: Index analysis took 209 ms [2021-11-25 19:59:32,807 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:59:32,808 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 19:59:32,946 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:32,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:32,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:33,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:33,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:33,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:33,049 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-25 19:59:33,064 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:59:33,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:59:34,765 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:34,815 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:34,859 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:34,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:34,974 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:35,096 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:35,163 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:35,219 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:35,246 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:35,293 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:35,409 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:35,473 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:35,522 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:35,552 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:35,619 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:35,846 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:35,874 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:35,914 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:35,980 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,029 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,061 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,130 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,194 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,225 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,350 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,494 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,583 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,734 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,789 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,835 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,866 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,915 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:37,071 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:37,118 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:37,165 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:37,198 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:37,249 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:37,446 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:37,494 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:37,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:37,573 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:37,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:37,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:37,614 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 19:59:37,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:37,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:37,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:37,758 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 19:59:37,925 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:37,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:37,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:37,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:37,969 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 19:59:38,208 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:38,230 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:38,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:38,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:38,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:38,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:38,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:38,317 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:59:38,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2624 treesize of output 2242 [2021-11-25 19:59:38,411 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:38,464 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:38,558 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:38,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:38,609 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:38,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:38,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:38,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:38,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:38,675 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-11-25 19:59:38,694 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:59:38,695 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2736 treesize of output 2342 [2021-11-25 19:59:38,821 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:38,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:38,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:38,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:38,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:38,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:38,929 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-25 19:59:38,954 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:59:38,955 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 19:59:39,321 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:39,372 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:39,439 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:39,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:39,469 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:39,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:39,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:39,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 19:59:39,634 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:39,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:39,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:39,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:39,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 19:59:39,867 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:39,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:39,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:39,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:39,926 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 19:59:42,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:42,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:43,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:43,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:43,140 INFO L244 Elim1Store]: Index analysis took 290 ms [2021-11-25 19:59:47,952 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.1 percent of original size [2021-11-25 19:59:47,953 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 130639 treesize of output 131357