./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c24ad121bcc9573550d02da9627a07166858762ae4177dec26b10c884148a83b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:16:24,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:16:24,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:16:24,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:16:24,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:16:24,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:16:24,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:16:24,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:16:24,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:16:24,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:16:24,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:16:24,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:16:24,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:16:24,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:16:24,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:16:24,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:16:24,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:16:24,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:16:24,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:16:24,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:16:24,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:16:24,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:16:24,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:16:24,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:16:24,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:16:24,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:16:24,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:16:24,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:16:24,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:16:24,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:16:24,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:16:24,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:16:24,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:16:24,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:16:24,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:16:24,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:16:24,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:16:24,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:16:24,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:16:24,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:16:24,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:16:24,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-23 03:16:24,476 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:16:24,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:16:24,477 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:16:24,478 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:16:24,486 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:16:24,487 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:16:24,487 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:16:24,488 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:16:24,488 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:16:24,488 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 03:16:24,490 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:16:24,490 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:16:24,490 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 03:16:24,491 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 03:16:24,491 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:16:24,491 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 03:16:24,492 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 03:16:24,492 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 03:16:24,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:16:24,493 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 03:16:24,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 03:16:24,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 03:16:24,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:16:24,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:16:24,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:16:24,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:16:24,497 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 03:16:24,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:16:24,498 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:16:24,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:16:24,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:16:24,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:16:24,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:16:24,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:16:24,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:16:24,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:16:24,501 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 03:16:24,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 03:16:24,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:16:24,502 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:16:24,502 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:16:24,502 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_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c24ad121bcc9573550d02da9627a07166858762ae4177dec26b10c884148a83b [2021-11-23 03:16:24,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:16:24,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:16:24,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:16:24,856 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:16:24,857 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:16:24,858 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i [2021-11-23 03:16:24,942 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/data/077367dc3/2604b89870b0409c8eae6c1084e7f2c7/FLAG696a58c36 [2021-11-23 03:16:25,570 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:16:25,571 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i [2021-11-23 03:16:25,610 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/data/077367dc3/2604b89870b0409c8eae6c1084e7f2c7/FLAG696a58c36 [2021-11-23 03:16:25,763 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/data/077367dc3/2604b89870b0409c8eae6c1084e7f2c7 [2021-11-23 03:16:25,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:16:25,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:16:25,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:16:25,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:16:25,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:16:25,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:16:25" (1/1) ... [2021-11-23 03:16:25,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dc4f37b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:25, skipping insertion in model container [2021-11-23 03:16:25,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:16:25" (1/1) ... [2021-11-23 03:16:25,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:16:25,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:16:26,303 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_17756022-ffa1-419e-afc2-aa73cc0edac8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i[33021,33034] [2021-11-23 03:16:26,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:16:26,511 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 03:16:26,542 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_17756022-ffa1-419e-afc2-aa73cc0edac8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i[33021,33034] [2021-11-23 03:16:26,635 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:16:26,679 INFO L208 MainTranslator]: Completed translation [2021-11-23 03:16:26,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:26 WrapperNode [2021-11-23 03:16:26,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:16:26,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 03:16:26,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 03:16:26,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 03:16:26,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:26" (1/1) ... [2021-11-23 03:16:26,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:26" (1/1) ... [2021-11-23 03:16:26,819 INFO L137 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1445 [2021-11-23 03:16:26,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 03:16:26,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 03:16:26,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 03:16:26,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 03:16:26,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:26" (1/1) ... [2021-11-23 03:16:26,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:26" (1/1) ... [2021-11-23 03:16:26,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:26" (1/1) ... [2021-11-23 03:16:26,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:26" (1/1) ... [2021-11-23 03:16:27,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:26" (1/1) ... [2021-11-23 03:16:27,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:26" (1/1) ... [2021-11-23 03:16:27,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:26" (1/1) ... [2021-11-23 03:16:27,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 03:16:27,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 03:16:27,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 03:16:27,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 03:16:27,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:26" (1/1) ... [2021-11-23 03:16:27,078 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:16:27,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:16:27,145 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 03:16:27,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 03:16:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 03:16:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 03:16:27,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 03:16:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 03:16:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 03:16:27,209 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 03:16:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 03:16:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 03:16:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 03:16:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 03:16:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 03:16:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 03:16:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 03:16:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 03:16:27,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 03:16:27,540 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 03:16:27,543 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 03:16:29,253 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 03:16:29,883 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 03:16:29,883 INFO L301 CfgBuilder]: Removed 77 assume(true) statements. [2021-11-23 03:16:29,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:16:29 BoogieIcfgContainer [2021-11-23 03:16:29,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 03:16:29,890 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 03:16:29,890 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 03:16:29,894 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 03:16:29,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:16:25" (1/3) ... [2021-11-23 03:16:29,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c488c5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:16:29, skipping insertion in model container [2021-11-23 03:16:29,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:26" (2/3) ... [2021-11-23 03:16:29,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c488c5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:16:29, skipping insertion in model container [2021-11-23 03:16:29,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:16:29" (3/3) ... [2021-11-23 03:16:29,901 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SFH_test4-3.i [2021-11-23 03:16:29,908 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 03:16:29,908 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 03:16:29,979 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 03:16:29,986 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 03:16:29,987 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 03:16:30,012 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) [2021-11-23 03:16:30,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 03:16:30,020 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:16:30,021 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:16:30,021 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:16:30,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:16:30,028 INFO L85 PathProgramCache]: Analyzing trace with hash 1783625313, now seen corresponding path program 1 times [2021-11-23 03:16:30,039 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:16:30,040 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501431332] [2021-11-23 03:16:30,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:16:30,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:16:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:16:30,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:16:30,269 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:16:30,272 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501431332] [2021-11-23 03:16:30,273 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1501431332] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:16:30,273 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:16:30,273 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 03:16:30,276 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696111140] [2021-11-23 03:16:30,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:16:30,284 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:16:30,284 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:16:30,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:16:30,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:16:30,333 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) [2021-11-23 03:16:33,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:16:33,381 INFO L93 Difference]: Finished difference Result 399 states and 722 transitions. [2021-11-23 03:16:33,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:16:33,394 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 [2021-11-23 03:16:33,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:16:33,410 INFO L225 Difference]: With dead ends: 399 [2021-11-23 03:16:33,419 INFO L226 Difference]: Without dead ends: 220 [2021-11-23 03:16:33,437 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:16:33,442 INFO L933 BasicCegarLoop]: 179 mSDtfsCounter, 97 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s 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, 2.9s IncrementalHoareTripleChecker+Time [2021-11-23 03:16:33,443 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 344 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2021-11-23 03:16:33,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2021-11-23 03:16:33,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 127. [2021-11-23 03:16:33,536 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) [2021-11-23 03:16:33,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 163 transitions. [2021-11-23 03:16:33,543 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 163 transitions. Word has length 8 [2021-11-23 03:16:33,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:16:33,544 INFO L470 AbstractCegarLoop]: Abstraction has 127 states and 163 transitions. [2021-11-23 03:16:33,544 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) [2021-11-23 03:16:33,545 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2021-11-23 03:16:33,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 03:16:33,549 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:16:33,550 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] [2021-11-23 03:16:33,550 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 03:16:33,551 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:16:33,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:16:33,552 INFO L85 PathProgramCache]: Analyzing trace with hash 1011489585, now seen corresponding path program 1 times [2021-11-23 03:16:33,552 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:16:33,552 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524910316] [2021-11-23 03:16:33,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:16:33,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:16:33,583 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:16:33,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [15935161] [2021-11-23 03:16:33,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:16:33,585 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:16:33,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:16:33,589 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:16:33,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 03:16:34,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:16:34,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 03:16:34,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:16:34,220 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:16:34,221 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 03:16:34,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:16:34,388 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:16:34,388 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [524910316] [2021-11-23 03:16:34,388 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:16:34,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [15935161] [2021-11-23 03:16:34,389 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [15935161] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 03:16:34,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1579690914] [2021-11-23 03:16:34,431 INFO L159 IcfgInterpreter]: Started Sifa with 52 locations of interest [2021-11-23 03:16:34,449 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 03:16:34,453 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 03:16:34,459 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 03:16:34,459 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 03:16:34,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:34,693 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:16:34,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:34,755 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 03:16:34,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-23 03:16:34,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:34,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 03:16:34,840 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 03:16:34,841 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 [2021-11-23 03:16:34,894 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 03:16:34,894 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 [2021-11-23 03:16:34,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:34,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 03:16:35,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 03:16:35,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 03:16:35,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 03:16:35,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,452 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 03:16:35,506 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 03:16:35,507 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 [2021-11-23 03:16:35,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,522 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:16:35,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,537 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 03:16:35,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-23 03:16:35,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 03:16:35,595 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 03:16:35,595 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 [2021-11-23 03:16:35,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,614 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 03:16:35,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,920 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 03:16:35,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 03:16:35,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 03:16:35,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:35,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:36,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:36,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:36,003 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 03:16:36,015 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 03:16:37,243 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1579690914] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:16:37,243 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-23 03:16:37,243 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-23 03:16:37,245 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566879989] [2021-11-23 03:16:37,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:16:37,246 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-23 03:16:37,246 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:16:37,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-23 03:16:37,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-23 03:16:37,247 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) [2021-11-23 03:16:40,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:16:40,588 INFO L93 Difference]: Finished difference Result 265 states and 340 transitions. [2021-11-23 03:16:40,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-23 03:16:40,589 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 [2021-11-23 03:16:40,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:16:40,591 INFO L225 Difference]: With dead ends: 265 [2021-11-23 03:16:40,591 INFO L226 Difference]: Without dead ends: 140 [2021-11-23 03:16:40,592 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 142 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-23 03:16:40,594 INFO L933 BasicCegarLoop]: 141 mSDtfsCounter, 12 mSDsluCounter, 237 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s 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, 3.3s IncrementalHoareTripleChecker+Time [2021-11-23 03:16:40,597 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 371 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2021-11-23 03:16:40,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-23 03:16:40,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 137. [2021-11-23 03:16:40,612 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) [2021-11-23 03:16:40,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 173 transitions. [2021-11-23 03:16:40,614 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 173 transitions. Word has length 52 [2021-11-23 03:16:40,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:16:40,614 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 173 transitions. [2021-11-23 03:16:40,614 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) [2021-11-23 03:16:40,615 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2021-11-23 03:16:40,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 03:16:40,618 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:16:40,618 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] [2021-11-23 03:16:40,641 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-23 03:16:40,825 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:16:40,825 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:16:40,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:16:40,826 INFO L85 PathProgramCache]: Analyzing trace with hash 1235485580, now seen corresponding path program 1 times [2021-11-23 03:16:40,826 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:16:40,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738823435] [2021-11-23 03:16:40,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:16:40,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:16:40,864 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:16:40,865 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1497823467] [2021-11-23 03:16:40,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:16:40,865 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:16:40,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:16:40,867 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:16:40,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 03:16:41,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:16:41,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 03:16:41,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:16:41,356 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 03:16:41,356 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 03:16:41,577 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 03:16:41,578 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:16:41,578 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738823435] [2021-11-23 03:16:41,578 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:16:41,578 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1497823467] [2021-11-23 03:16:41,578 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1497823467] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 03:16:41,579 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1506897664] [2021-11-23 03:16:41,584 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-23 03:16:41,584 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 03:16:41,585 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 03:16:41,585 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 03:16:41,586 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 03:16:41,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:41,771 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:16:41,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:41,785 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 03:16:41,786 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-23 03:16:41,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:41,806 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 03:16:41,844 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 03:16:41,845 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 [2021-11-23 03:16:41,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:41,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 03:16:41,908 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 03:16:41,909 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 [2021-11-23 03:16:42,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 03:16:42,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 03:16:42,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 03:16:42,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 03:16:42,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 03:16:42,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 03:16:42,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,345 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 88 [2021-11-23 03:16:42,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 03:16:42,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 03:16:42,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,438 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 100 treesize of output 105 [2021-11-23 03:16:42,524 INFO L354 Elim1Store]: treesize reduction 130, result has 28.2 percent of original size [2021-11-23 03:16:42,524 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 117 treesize of output 150 [2021-11-23 03:16:42,609 INFO L354 Elim1Store]: treesize reduction 78, result has 17.0 percent of original size [2021-11-23 03:16:42,609 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 135 treesize of output 143 [2021-11-23 03:16:42,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-23 03:16:42,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 03:16:42,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 03:16:42,933 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 03:16:42,933 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 [2021-11-23 03:16:42,948 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-23 03:16:42,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:42,958 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:16:42,959 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-23 03:16:43,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 03:16:43,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 03:16:43,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 03:16:43,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 03:16:43,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 03:16:43,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 03:16:43,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,400 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 88 [2021-11-23 03:16:43,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,424 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 03:16:43,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,474 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 100 treesize of output 105 [2021-11-23 03:16:43,558 INFO L354 Elim1Store]: treesize reduction 130, result has 28.2 percent of original size [2021-11-23 03:16:43,558 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 117 treesize of output 150 [2021-11-23 03:16:43,597 INFO L354 Elim1Store]: treesize reduction 78, result has 17.0 percent of original size [2021-11-23 03:16:43,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 135 treesize of output 143 [2021-11-23 03:16:43,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 03:16:43,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:43,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-23 03:16:43,877 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 107 for LOIs [2021-11-23 03:16:43,971 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 03:16:46,078 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1506897664] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:16:46,078 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-23 03:16:46,078 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-23 03:16:46,079 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137146723] [2021-11-23 03:16:46,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:16:46,079 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-23 03:16:46,079 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:16:46,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-23 03:16:46,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-23 03:16:46,081 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) [2021-11-23 03:16:53,207 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 [] [2021-11-23 03:16:53,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:16:53,248 INFO L93 Difference]: Finished difference Result 267 states and 342 transitions. [2021-11-23 03:16:53,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-23 03:16:53,249 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 [2021-11-23 03:16:53,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:16:53,251 INFO L225 Difference]: With dead ends: 267 [2021-11-23 03:16:53,251 INFO L226 Difference]: Without dead ends: 142 [2021-11-23 03:16:53,253 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 176 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-23 03:16:53,254 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 7 mSDsluCounter, 644 mSDsCounter, 0 mSdLazyCounter, 304 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 765 SdHoareTripleChecker+Invalid, 393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 304 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 79 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2021-11-23 03:16:53,255 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 765 Invalid, 393 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 304 Invalid, 1 Unknown, 79 Unchecked, 7.1s Time] [2021-11-23 03:16:53,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-11-23 03:16:53,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2021-11-23 03:16:53,275 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) [2021-11-23 03:16:53,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 179 transitions. [2021-11-23 03:16:53,277 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 179 transitions. Word has length 65 [2021-11-23 03:16:53,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:16:53,278 INFO L470 AbstractCegarLoop]: Abstraction has 142 states and 179 transitions. [2021-11-23 03:16:53,278 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) [2021-11-23 03:16:53,278 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions. [2021-11-23 03:16:53,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 03:16:53,281 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:16:53,282 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] [2021-11-23 03:16:53,315 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-23 03:16:53,501 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:16:53,501 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:16:53,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:16:53,502 INFO L85 PathProgramCache]: Analyzing trace with hash -662703022, now seen corresponding path program 1 times [2021-11-23 03:16:53,502 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:16:53,502 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301366986] [2021-11-23 03:16:53,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:16:53,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:16:53,555 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:16:53,555 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1860288266] [2021-11-23 03:16:53,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:16:53,556 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:16:53,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:16:53,571 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:16:53,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17756022-ffa1-419e-afc2-aa73cc0edac8/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 03:16:53,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:16:53,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 03:16:53,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:16:54,105 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 03:16:54,105 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 03:16:54,289 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 03:16:54,289 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:16:54,289 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301366986] [2021-11-23 03:16:54,289 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:16:54,289 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1860288266] [2021-11-23 03:16:54,289 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1860288266] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 03:16:54,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1709043979] [2021-11-23 03:16:54,300 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-23 03:16:54,300 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 03:16:54,301 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 03:16:54,301 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 03:16:54,302 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 03:16:54,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,478 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:16:54,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,493 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 03:16:54,494 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-23 03:16:54,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,511 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 03:16:54,544 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 03:16:54,544 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 [2021-11-23 03:16:54,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,564 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 03:16:54,597 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 03:16:54,598 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 [2021-11-23 03:16:54,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,820 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 03:16:54,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 03:16:54,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,853 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 03:16:54,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 03:16:54,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 03:16:54,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 88 [2021-11-23 03:16:54,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,941 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 03:16:54,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,959 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 03:16:54,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:54,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 03:16:55,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-23 03:16:55,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,044 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 100 treesize of output 105 [2021-11-23 03:16:55,133 INFO L354 Elim1Store]: treesize reduction 130, result has 28.2 percent of original size [2021-11-23 03:16:55,133 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 117 treesize of output 150 [2021-11-23 03:16:55,179 INFO L354 Elim1Store]: treesize reduction 78, result has 17.0 percent of original size [2021-11-23 03:16:55,179 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 135 treesize of output 143 [2021-11-23 03:16:55,289 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 [2021-11-23 03:16:55,294 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 [2021-11-23 03:16:55,300 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 [2021-11-23 03:16:55,353 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-23 03:16:55,354 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 85 treesize of output 88 [2021-11-23 03:16:55,388 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 03:16:55,389 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 88 treesize of output 91 [2021-11-23 03:16:55,425 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 03:16:55,425 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 91 treesize of output 94 [2021-11-23 03:16:55,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 03:16:55,480 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-23 03:16:55,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 03:16:55,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-23 03:16:55,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,592 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 03:16:55,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,617 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 03:16:55,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-23 03:16:55,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 03:16:55,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:16:55,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 03:17:04,837 WARN L227 SmtUtils]: Spent 8.96s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:17:04,837 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-23 03:17:04,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2853 treesize of output 2330 [2021-11-23 03:17:04,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:21,459 WARN L227 SmtUtils]: Spent 16.57s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:17:21,460 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-23 03:17:21,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2954 treesize of output 2672 [2021-11-23 03:17:34,909 WARN L227 SmtUtils]: Spent 13.29s on a formula simplification. DAG size of input: 252 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:17:34,910 INFO L354 Elim1Store]: treesize reduction 2662, result has 30.3 percent of original size [2021-11-23 03:17:34,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2858 treesize of output 2688 [2021-11-23 03:17:35,888 INFO L354 Elim1Store]: treesize reduction 80, result has 20.8 percent of original size [2021-11-23 03:17:35,889 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 7 case distinctions, treesize of input 25956 treesize of output 25967 [2021-11-23 03:17:37,086 INFO L354 Elim1Store]: treesize reduction 142, result has 15.5 percent of original size [2021-11-23 03:17:37,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 25955 treesize of output 25967 [2021-11-23 03:17:37,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:38,005 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-23 03:17:38,006 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 36 treesize of output 20 [2021-11-23 03:17:38,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:38,557 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 03:17:38,558 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 [2021-11-23 03:17:38,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:38,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 30 [2021-11-23 03:17:38,805 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:38,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:38,980 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-23 03:17:38,980 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 20 [2021-11-23 03:17:39,019 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:39,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:39,158 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 [2021-11-23 03:17:39,220 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:39,246 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:39,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:39,377 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-23 03:17:39,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:39,688 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-11-23 03:17:39,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:40,213 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-23 03:17:40,214 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 [2021-11-23 03:17:40,489 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:40,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:40,595 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 32 treesize of output 16 [2021-11-23 03:17:41,547 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:41,627 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:41,662 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:41,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:41,906 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:17:41,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:41,927 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:17:41,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:41,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:41,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:42,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:42,008 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-23 03:17:42,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3230 treesize of output 2768 [2021-11-23 03:17:42,124 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:17:42,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:42,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:42,152 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:17:42,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:42,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:42,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:42,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:42,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3130 treesize of output 2674 [2021-11-23 03:17:42,381 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:17:42,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:42,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:42,426 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:17:42,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:42,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:42,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:42,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:42,504 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-11-23 03:17:42,506 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 3118 treesize of output 2668 [2021-11-23 03:17:42,695 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:42,787 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:42,831 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:43,226 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:43,417 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:43,467 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:43,519 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:43,560 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:43,586 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:43,642 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:43,886 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:43,946 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:43,997 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:44,085 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:44,122 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:44,161 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:44,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:44,304 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:17:44,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:44,342 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:17:44,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:44,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:44,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:44,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:44,462 INFO L244 Elim1Store]: Index analysis took 179 ms [2021-11-23 03:17:44,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3230 treesize of output 2768 [2021-11-23 03:17:44,611 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:17:44,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:44,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:44,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:44,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:44,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:44,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:44,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3130 treesize of output 2674 [2021-11-23 03:17:44,911 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:17:44,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:44,938 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:17:44,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:44,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:44,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:44,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:45,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:45,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3118 treesize of output 2668 [2021-11-23 03:17:45,203 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:45,337 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:45,394 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:45,439 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:45,492 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:45,518 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:45,580 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:46,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:46,259 INFO L244 Elim1Store]: Index analysis took 195 ms [2021-11-23 03:17:48,665 INFO L354 Elim1Store]: treesize reduction 120, result has 93.5 percent of original size [2021-11-23 03:17:48,666 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 3127 treesize of output 4399 [2021-11-23 03:17:49,443 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:49,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:49,676 INFO L244 Elim1Store]: Index analysis took 161 ms [2021-11-23 03:17:52,130 INFO L354 Elim1Store]: treesize reduction 118, result has 93.7 percent of original size [2021-11-23 03:17:52,131 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 3239 treesize of output 4525 [2021-11-23 03:17:52,793 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:52,833 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:52,879 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:52,941 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:52,987 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:53,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:53,576 INFO L244 Elim1Store]: Index analysis took 157 ms [2021-11-23 03:17:53,904 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-23 03:17:53,904 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 3139 treesize of output 1 [2021-11-23 03:17:55,184 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:55,243 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:55,291 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:55,351 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:55,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:55,425 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:17:55,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:55,439 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:17:55,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:55,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:55,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:55,569 INFO L244 Elim1Store]: Index analysis took 159 ms [2021-11-23 03:17:55,716 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 03:17:55,717 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 3218 treesize of output 2986 [2021-11-23 03:17:55,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:55,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:55,876 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:17:55,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:55,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:55,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:56,059 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 03:17:56,060 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 3118 treesize of output 2892 [2021-11-23 03:17:56,257 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:17:56,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:56,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:56,298 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:17:56,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:56,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:56,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:56,393 INFO L244 Elim1Store]: Index analysis took 137 ms [2021-11-23 03:17:56,413 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 03:17:56,413 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 3106 treesize of output 2668 [2021-11-23 03:17:56,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:56,896 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:56,948 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:57,006 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:17:57,142 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:17:57,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:57,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:57,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:57,220 INFO L244 Elim1Store]: Index analysis took 128 ms [2021-11-23 03:17:57,892 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-23 03:17:57,892 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 3218 treesize of output 3504 [2021-11-23 03:17:58,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:58,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:58,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:58,207 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-11-23 03:17:58,753 INFO L354 Elim1Store]: treesize reduction 430, result has 63.0 percent of original size [2021-11-23 03:17:58,754 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 3118 treesize of output 3404 [2021-11-23 03:17:59,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:59,153 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:17:59,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:59,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:17:59,206 INFO L244 Elim1Store]: Index analysis took 182 ms [2021-11-23 03:17:59,358 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-23 03:17:59,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 3106 treesize of output 1 [2021-11-23 03:18:00,725 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:18:00,861 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:18:00,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:18:00,982 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:18:01,046 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:18:01,083 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:18:01,185 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:18:01,463 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:18:01,537 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:18:01,583 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:18:01,662 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:18:01,715 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:18:01,767 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:18:01,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:01,926 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:18:01,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:01,937 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:18:02,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:02,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:02,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:02,093 INFO L244 Elim1Store]: Index analysis took 184 ms [2021-11-23 03:18:02,273 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-23 03:18:02,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3230 treesize of output 2814 [2021-11-23 03:18:02,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:02,485 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:18:02,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:02,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:02,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:02,568 INFO L244 Elim1Store]: Index analysis took 111 ms [2021-11-23 03:18:02,822 INFO L354 Elim1Store]: treesize reduction 8, result has 88.7 percent of original size [2021-11-23 03:18:02,822 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 3130 treesize of output 2736 [2021-11-23 03:18:03,144 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:18:03,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:03,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:03,201 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:18:03,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:03,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:03,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:03,343 INFO L244 Elim1Store]: Index analysis took 199 ms [2021-11-23 03:18:03,435 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-23 03:18:03,436 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 3118 treesize of output 1 [2021-11-23 03:18:03,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:03,747 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:18:03,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:03,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:03,796 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 3097 treesize of output 2665 [2021-11-23 03:18:04,028 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:18:04,079 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:18:04,147 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:18:04,222 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:18:04,292 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:18:04,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:04,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:04,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:04,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3209 treesize of output 2765 [2021-11-23 03:18:04,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:04,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:04,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:04,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3109 treesize of output 2671 [2021-11-23 03:18:06,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:07,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:07,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:07,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:18:07,270 INFO L244 Elim1Store]: Index analysis took 358 ms [2021-11-23 03:18:14,175 WARN L227 SmtUtils]: Spent 6.53s on a formula simplification. DAG size of input: 152 DAG size of output: 122 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:18:14,176 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-23 03:18:14,177 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 135120 treesize of output 135608 [2021-11-23 03:28:04,691 WARN L227 SmtUtils]: Spent 8.15s on a formula simplification that was a NOOP. DAG size: 3541 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 03:28:25,116 WARN L227 SmtUtils]: Spent 6.89s on a formula simplification that was a NOOP. DAG size: 3227 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 03:28:47,996 WARN L227 SmtUtils]: Spent 11.62s on a formula simplification that was a NOOP. DAG size: 2888 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 03:29:13,000 WARN L227 SmtUtils]: Spent 13.66s on a formula simplification. DAG size of input: 2885 DAG size of output: 2885 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 03:29:36,143 WARN L227 SmtUtils]: Spent 18.05s on a formula simplification. DAG size of input: 1775 DAG size of output: 1775 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)