./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash efaea2320311f06fbd3071893d75fb70222c33e449b43348105f12b548a90ab4 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:38:10,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:38:10,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:38:11,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:38:11,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:38:11,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:38:11,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:38:11,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:38:11,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:38:11,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:38:11,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:38:11,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:38:11,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:38:11,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:38:11,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:38:11,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:38:11,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:38:11,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:38:11,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:38:11,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:38:11,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:38:11,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:38:11,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:38:11,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:38:11,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:38:11,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:38:11,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:38:11,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:38:11,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:38:11,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:38:11,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:38:11,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:38:11,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:38:11,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:38:11,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:38:11,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:38:11,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:38:11,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:38:11,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:38:11,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:38:11,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:38:11,108 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 19:38:11,144 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:38:11,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:38:11,145 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:38:11,145 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:38:11,146 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:38:11,146 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:38:11,146 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:38:11,146 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:38:11,147 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:38:11,147 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:38:11,147 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:38:11,147 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:38:11,151 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:38:11,151 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:38:11,151 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:38:11,152 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:38:11,152 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:38:11,152 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:38:11,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:38:11,153 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:38:11,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:38:11,154 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:38:11,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:38:11,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:38:11,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:38:11,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:38:11,157 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:38:11,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:38:11,158 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:38:11,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:38:11,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:38:11,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:38:11,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:38:11,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:38:11,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:38:11,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:38:11,161 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:38:11,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:38:11,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:38:11,162 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:38:11,162 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:38:11,162 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_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efaea2320311f06fbd3071893d75fb70222c33e449b43348105f12b548a90ab4 [2021-11-25 19:38:11,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:38:11,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:38:11,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:38:11,517 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:38:11,536 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:38:11,538 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i [2021-11-25 19:38:11,616 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/data/0a43c04ed/98ae327c87db4b829434aa2c2bc4282b/FLAG2fa5b806c [2021-11-25 19:38:12,195 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:38:12,196 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i [2021-11-25 19:38:12,216 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/data/0a43c04ed/98ae327c87db4b829434aa2c2bc4282b/FLAG2fa5b806c [2021-11-25 19:38:12,424 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/data/0a43c04ed/98ae327c87db4b829434aa2c2bc4282b [2021-11-25 19:38:12,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:38:12,431 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:38:12,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:38:12,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:38:12,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:38:12,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:38:12" (1/1) ... [2021-11-25 19:38:12,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b6ceb57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:12, skipping insertion in model container [2021-11-25 19:38:12,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:38:12" (1/1) ... [2021-11-25 19:38:12,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:38:12,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:38:13,120 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_73df58de-1127-4488-87e8-8640f799454f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i[33021,33034] [2021-11-25 19:38:13,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:38:13,350 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:38:13,403 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_73df58de-1127-4488-87e8-8640f799454f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i[33021,33034] [2021-11-25 19:38:13,481 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:38:13,534 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:38:13,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:13 WrapperNode [2021-11-25 19:38:13,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:38:13,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:38:13,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:38:13,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:38:13,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:13" (1/1) ... [2021-11-25 19:38:13,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:13" (1/1) ... [2021-11-25 19:38:13,694 INFO L137 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1445 [2021-11-25 19:38:13,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:38:13,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:38:13,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:38:13,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:38:13,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:13" (1/1) ... [2021-11-25 19:38:13,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:13" (1/1) ... [2021-11-25 19:38:13,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:13" (1/1) ... [2021-11-25 19:38:13,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:13" (1/1) ... [2021-11-25 19:38:13,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:13" (1/1) ... [2021-11-25 19:38:13,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:13" (1/1) ... [2021-11-25 19:38:13,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:13" (1/1) ... [2021-11-25 19:38:13,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:38:13,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:38:13,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:38:13,902 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:38:13,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:13" (1/1) ... [2021-11-25 19:38:13,963 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:38:13,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:38:14,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:38:14,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:38:14,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:38:14,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:38:14,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:38:14,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:38:14,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:38:14,067 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:38:14,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:38:14,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:38:14,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:38:14,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:38:14,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:38:14,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:38:14,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:38:14,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:38:14,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:38:14,327 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:38:14,329 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:38:15,653 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:38:16,130 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:38:16,130 INFO L301 CfgBuilder]: Removed 77 assume(true) statements. [2021-11-25 19:38:16,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:38:16 BoogieIcfgContainer [2021-11-25 19:38:16,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:38:16,135 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:38:16,136 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:38:16,139 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:38:16,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:38:12" (1/3) ... [2021-11-25 19:38:16,140 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24412cbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:38:16, skipping insertion in model container [2021-11-25 19:38:16,140 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:13" (2/3) ... [2021-11-25 19:38:16,141 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24412cbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:38:16, skipping insertion in model container [2021-11-25 19:38:16,141 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:38:16" (3/3) ... [2021-11-25 19:38:16,142 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_FNV_test4-3.i [2021-11-25 19:38:16,148 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:38:16,148 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 19:38:16,196 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:38:16,203 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 19:38:16,203 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 19:38:16,224 INFO L276 IsEmpty]: Start isEmpty. Operand has 153 states, 133 states have (on average 1.7969924812030076) internal successors, (239), 144 states have internal predecessors, (239), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 19:38:16,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 19:38:16,231 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:38:16,231 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:38:16,232 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:38:16,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:38:16,237 INFO L85 PathProgramCache]: Analyzing trace with hash 1783625313, now seen corresponding path program 1 times [2021-11-25 19:38:16,276 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:38:16,277 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108063730] [2021-11-25 19:38:16,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:38:16,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:38:16,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:38:16,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:38:16,451 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:38:16,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108063730] [2021-11-25 19:38:16,452 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [108063730] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:38:16,452 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:38:16,452 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:38:16,454 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141758935] [2021-11-25 19:38:16,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:38:16,459 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:38:16,460 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:38:16,487 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:38:16,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:38:16,491 INFO L87 Difference]: Start difference. First operand has 153 states, 133 states have (on average 1.7969924812030076) internal successors, (239), 144 states have internal predecessors, (239), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:38:18,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:38:18,714 INFO L93 Difference]: Finished difference Result 399 states and 722 transitions. [2021-11-25 19:38:18,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:38:18,725 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-25 19:38:18,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:38:18,736 INFO L225 Difference]: With dead ends: 399 [2021-11-25 19:38:18,736 INFO L226 Difference]: Without dead ends: 220 [2021-11-25 19:38:18,741 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:38:18,745 INFO L933 BasicCegarLoop]: 179 mSDtfsCounter, 97 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2021-11-25 19:38:18,746 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 344 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2021-11-25 19:38:18,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2021-11-25 19:38:18,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 127. [2021-11-25 19:38:18,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 108 states have (on average 1.212962962962963) internal successors, (131), 118 states have internal predecessors, (131), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 19:38:18,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 163 transitions. [2021-11-25 19:38:18,808 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 163 transitions. Word has length 8 [2021-11-25 19:38:18,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:38:18,808 INFO L470 AbstractCegarLoop]: Abstraction has 127 states and 163 transitions. [2021-11-25 19:38:18,809 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:38:18,809 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2021-11-25 19:38:18,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 19:38:18,813 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:38:18,813 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:38:18,814 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 19:38:18,814 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:38:18,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:38:18,815 INFO L85 PathProgramCache]: Analyzing trace with hash 1011489585, now seen corresponding path program 1 times [2021-11-25 19:38:18,816 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:38:18,816 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717275940] [2021-11-25 19:38:18,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:38:18,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:38:19,073 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:38:19,074 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [434454892] [2021-11-25 19:38:19,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:38:19,074 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:38:19,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:38:19,088 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:38:19,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:38:20,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:38:20,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 3044 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:38:20,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:38:20,586 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:38:20,587 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:38:20,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:38:20,746 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:38:20,746 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [717275940] [2021-11-25 19:38:20,746 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:38:20,747 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [434454892] [2021-11-25 19:38:20,747 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [434454892] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:38:20,747 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1399406602] [2021-11-25 19:38:20,784 INFO L159 IcfgInterpreter]: Started Sifa with 52 locations of interest [2021-11-25 19:38:20,785 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:38:20,789 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:38:20,795 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:38:20,796 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:38:21,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,019 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:21,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,048 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:38:21,051 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:38:21,111 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:38:21,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 19:38:21,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,148 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:38:21,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,168 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:38:21,215 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:38:21,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:38:21,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,669 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:38:21,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:38:21,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:38:21,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,766 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:38:21,839 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:38:21,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 19:38:21,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,859 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:38:21,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,870 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:21,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,888 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:38:21,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:38:21,944 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:38:21,945 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:38:21,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:21,972 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:38:22,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:22,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:22,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:22,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:38:22,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:22,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:22,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:22,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:22,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:22,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:22,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:22,412 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:38:22,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:22,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:22,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:22,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:22,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:22,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:22,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:22,439 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:38:22,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:22,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:22,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:22,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:38:22,475 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:38:23,537 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1399406602] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:38:23,538 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 19:38:23,538 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-25 19:38:23,539 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446927562] [2021-11-25 19:38:23,539 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:38:23,540 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 19:38:23,540 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:38:23,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 19:38:23,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 19:38:23,541 INFO L87 Difference]: Start difference. First operand 127 states and 163 transitions. Second operand has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:38:27,974 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:38:28,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:38:28,554 INFO L93 Difference]: Finished difference Result 265 states and 340 transitions. [2021-11-25 19:38:28,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 19:38:28,555 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2021-11-25 19:38:28,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:38:28,557 INFO L225 Difference]: With dead ends: 265 [2021-11-25 19:38:28,557 INFO L226 Difference]: Without dead ends: 140 [2021-11-25 19:38:28,559 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 142 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 19:38:28,560 INFO L933 BasicCegarLoop]: 141 mSDtfsCounter, 12 mSDsluCounter, 237 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s 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, 5.0s IncrementalHoareTripleChecker+Time [2021-11-25 19:38:28,561 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 371 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2021-11-25 19:38:28,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-25 19:38:28,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 137. [2021-11-25 19:38:28,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 118 states have (on average 1.194915254237288) internal successors, (141), 128 states have internal predecessors, (141), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 19:38:28,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 173 transitions. [2021-11-25 19:38:28,579 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 173 transitions. Word has length 52 [2021-11-25 19:38:28,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:38:28,580 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 173 transitions. [2021-11-25 19:38:28,580 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:38:28,580 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2021-11-25 19:38:28,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 19:38:28,583 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:38:28,584 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:38:28,635 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 19:38:28,804 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:38:28,804 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:38:28,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:38:28,805 INFO L85 PathProgramCache]: Analyzing trace with hash 1235485580, now seen corresponding path program 1 times [2021-11-25 19:38:28,805 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:38:28,805 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736760604] [2021-11-25 19:38:28,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:38:28,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:38:29,013 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:38:29,013 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [496585639] [2021-11-25 19:38:29,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:38:29,019 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:38:29,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:38:29,024 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:38:29,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:38:30,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:38:30,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 2181 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:38:30,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:38:30,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 19:38:30,221 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:38:30,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 19:38:30,434 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:38:30,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1736760604] [2021-11-25 19:38:30,441 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:38:30,441 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [496585639] [2021-11-25 19:38:30,441 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [496585639] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:38:30,441 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1534872091] [2021-11-25 19:38:30,449 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-25 19:38:30,449 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:38:30,450 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:38:30,451 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:38:30,451 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:38:30,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:30,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:38:30,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:30,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:38:30,629 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:38:30,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 19:38:30,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:30,645 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:30,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:30,663 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:38:30,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:38:30,712 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:38:30,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:38:31,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:38:31,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,077 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:38:31,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:38:31,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:38:31,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,171 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:38:31,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:38:31,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:38:31,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:38:31,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:38:31,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:38:31,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,376 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:38:31,446 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:38:31,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 19:38:31,468 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2021-11-25 19:38:31,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,689 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:31,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,703 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:38:31,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:38:31,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,722 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:38:31,762 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:38:31,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:38:31,778 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 19:38:31,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:31,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:38:32,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,114 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:38:32,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:38:32,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:38:32,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:38:32,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,235 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:38:32,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:38:32,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,276 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:38:32,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:38:32,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,350 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:38:32,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,383 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:38:32,462 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:38:32,462 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 19:38:32,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2021-11-25 19:38:32,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:32,520 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:38:32,741 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 107 for LOIs [2021-11-25 19:38:32,833 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:38:35,227 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1534872091] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:38:35,227 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 19:38:35,228 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-25 19:38:35,228 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [527655351] [2021-11-25 19:38:35,228 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:38:35,229 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 19:38:35,229 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:38:35,229 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 19:38:35,229 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 19:38:35,230 INFO L87 Difference]: Start difference. First operand 137 states and 173 transitions. Second operand has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:38:41,255 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:38:43,647 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:38:45,424 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:38:47,449 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:38:47,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:38:47,485 INFO L93 Difference]: Finished difference Result 267 states and 342 transitions. [2021-11-25 19:38:47,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-25 19:38:47,485 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 65 [2021-11-25 19:38:47,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:38:47,487 INFO L225 Difference]: With dead ends: 267 [2021-11-25 19:38:47,488 INFO L226 Difference]: Without dead ends: 142 [2021-11-25 19:38:47,489 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 174 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 19:38:47,490 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 7 mSDsluCounter, 644 mSDsCounter, 0 mSdLazyCounter, 306 mSolverCounterSat, 9 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 765 SdHoareTripleChecker+Invalid, 397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 306 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 80 IncrementalHoareTripleChecker+Unchecked, 12.2s IncrementalHoareTripleChecker+Time [2021-11-25 19:38:47,490 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 765 Invalid, 397 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 306 Invalid, 2 Unknown, 80 Unchecked, 12.2s Time] [2021-11-25 19:38:47,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-11-25 19:38:47,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2021-11-25 19:38:47,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 122 states have (on average 1.1885245901639345) internal successors, (145), 132 states have internal predecessors, (145), 17 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (17), 7 states have call predecessors, (17), 17 states have call successors, (17) [2021-11-25 19:38:47,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 179 transitions. [2021-11-25 19:38:47,520 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 179 transitions. Word has length 65 [2021-11-25 19:38:47,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:38:47,520 INFO L470 AbstractCegarLoop]: Abstraction has 142 states and 179 transitions. [2021-11-25 19:38:47,521 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:38:47,521 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions. [2021-11-25 19:38:47,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 19:38:47,524 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:38:47,524 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:38:47,550 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 19:38:47,736 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:38:47,736 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:38:47,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:38:47,737 INFO L85 PathProgramCache]: Analyzing trace with hash -662703022, now seen corresponding path program 1 times [2021-11-25 19:38:47,737 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:38:47,737 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201035236] [2021-11-25 19:38:47,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:38:47,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:38:47,878 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:38:47,879 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [249806247] [2021-11-25 19:38:47,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:38:47,879 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:38:47,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:38:47,880 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:38:47,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73df58de-1127-4488-87e8-8640f799454f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:38:48,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:38:49,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:38:49,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:38:49,178 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 19:38:49,179 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:38:49,352 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 19:38:49,352 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:38:49,352 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [201035236] [2021-11-25 19:38:49,352 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:38:49,352 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [249806247] [2021-11-25 19:38:49,352 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [249806247] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:38:49,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [421069552] [2021-11-25 19:38:49,356 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-25 19:38:49,357 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:38:49,357 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:38:49,357 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:38:49,357 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:38:49,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:38:49,497 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:38:49,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 19:38:49,539 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:38:49,540 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:38:49,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:38:49,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,565 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:49,567 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-25 19:38:49,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:38:49,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:38:49,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:38:49,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,860 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:38:49,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:38:49,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:38:49,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,956 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 19 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 78 [2021-11-25 19:38:49,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,003 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:38:50,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:38:50,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:38:50,139 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:38:50,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 19:38:50,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2021-11-25 19:38:50,251 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-25 19:38:50,255 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 19:38:50,260 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 19:38:50,303 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 19:38:50,303 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 58 [2021-11-25 19:38:50,337 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-25 19:38:50,338 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 56 [2021-11-25 19:38:50,368 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 19:38:50,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 50 [2021-11-25 19:38:50,412 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:38:50,417 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 19:38:50,423 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:38:50,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 19:38:50,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,585 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:38:50,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,607 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:38:50,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 19:38:50,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:38:50,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:50,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:38:58,165 WARN L227 SmtUtils]: Spent 7.26s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:38:58,165 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 19:38:58,166 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 19:38:58,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:08,039 WARN L227 SmtUtils]: Spent 9.75s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:39:08,039 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 19:39:08,040 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 19:39:08,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:08,767 INFO L244 Elim1Store]: Index analysis took 541 ms [2021-11-25 19:39:19,718 WARN L227 SmtUtils]: Spent 10.63s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:39:19,719 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 19:39:19,719 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 19:39:20,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:20,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:20,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:20,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:20,245 INFO L244 Elim1Store]: Index analysis took 117 ms [2021-11-25 19:39:20,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 38 [2021-11-25 19:39:20,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:20,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:20,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:20,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:20,533 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 49 [2021-11-25 19:39:21,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:21,202 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 19:39:21,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 19:39:21,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:21,564 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:39:21,564 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 19:39:21,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:21,696 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 19:39:21,727 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:21,770 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:21,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:21,849 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 19:39:21,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:22,223 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 19:39:22,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-25 19:39:22,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:22,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:22,920 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 19:39:22,920 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-25 19:39:23,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:23,039 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 28 [2021-11-25 19:39:23,072 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:23,910 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:23,996 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:24,026 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:24,095 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:24,142 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:24,176 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:24,278 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:24,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:24,296 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:24,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:24,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:24,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:24,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:24,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:24,389 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-25 19:39:24,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 19:39:24,500 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:24,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:24,519 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:24,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:24,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:24,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:24,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:24,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:24,607 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-25 19:39:24,609 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 19:39:24,704 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:24,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:24,724 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:24,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:24,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:24,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:24,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:24,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:24,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:39:25,150 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:25,199 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:25,271 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:25,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:25,317 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:25,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:25,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:25,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:25,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:25,479 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:39:25,480 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2792 treesize of output 2560 [2021-11-25 19:39:25,579 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:25,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:25,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:25,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:25,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:25,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:25,776 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:39:25,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2466 [2021-11-25 19:39:25,907 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:25,937 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:25,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:25,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:26,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:26,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:26,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:26,050 INFO L244 Elim1Store]: Index analysis took 143 ms [2021-11-25 19:39:26,097 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:39:26,097 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 19:39:26,402 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:26,454 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:26,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:26,578 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:26,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:26,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:27,245 INFO L354 Elim1Store]: treesize reduction 3, result has 99.7 percent of original size [2021-11-25 19:39:27,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2792 treesize of output 3505 [2021-11-25 19:39:27,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:27,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:27,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:28,023 INFO L354 Elim1Store]: treesize reduction 3, result has 99.7 percent of original size [2021-11-25 19:39:28,028 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 3405 [2021-11-25 19:39:28,245 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:28,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:28,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:28,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:28,380 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-25 19:39:28,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 19:39:28,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:28,748 INFO L244 Elim1Store]: Index analysis took 136 ms [2021-11-25 19:39:30,433 INFO L354 Elim1Store]: treesize reduction 509, result has 72.5 percent of original size [2021-11-25 19:39:30,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2701 treesize of output 3584 [2021-11-25 19:39:30,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:31,021 INFO L244 Elim1Store]: Index analysis took 166 ms [2021-11-25 19:39:33,037 INFO L354 Elim1Store]: treesize reduction 507, result has 72.9 percent of original size [2021-11-25 19:39:33,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2813 treesize of output 3710 [2021-11-25 19:39:33,396 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:33,420 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:33,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:33,844 INFO L244 Elim1Store]: Index analysis took 145 ms [2021-11-25 19:39:34,066 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-25 19:39:34,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2713 treesize of output 1 [2021-11-25 19:39:35,418 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:35,471 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:35,504 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:35,546 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:35,600 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:35,696 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:35,777 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:35,796 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:35,837 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:35,892 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:36,034 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:36,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:36,054 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:36,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:36,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:36,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:36,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:36,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:36,151 INFO L244 Elim1Store]: Index analysis took 117 ms [2021-11-25 19:39:36,153 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 19:39:36,238 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:36,274 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:36,388 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:36,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:36,421 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:36,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:36,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:36,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:36,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:36,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:36,545 INFO L244 Elim1Store]: Index analysis took 158 ms [2021-11-25 19:39:36,547 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 19:39:36,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:36,693 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:36,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:36,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:36,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:36,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:36,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:36,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:39:37,300 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:37,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:37,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:37,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:37,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2671 treesize of output 2239 [2021-11-25 19:39:37,516 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:37,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:37,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:37,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:37,600 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2783 treesize of output 2339 [2021-11-25 19:39:37,696 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:37,758 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:37,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:37,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:37,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:37,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 19:39:38,152 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:38,199 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:38,218 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:38,293 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:38,366 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:38,458 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:38,489 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:38,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,591 INFO L244 Elim1Store]: Index analysis took 134 ms [2021-11-25 19:39:38,760 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 19:39:38,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2692 treesize of output 2258 [2021-11-25 19:39:38,898 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:38,928 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:39,065 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:39,116 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:39,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,237 INFO L244 Elim1Store]: Index analysis took 172 ms [2021-11-25 19:39:39,255 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:39:39,255 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 19:39:39,385 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:39,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,486 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:39:39,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:39:41,206 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:41,257 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:41,301 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:41,351 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:41,416 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:41,521 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:41,566 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:41,611 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:41,639 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:41,687 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:41,815 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:41,881 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:41,926 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:41,954 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:42,001 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:42,184 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:42,212 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:42,253 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:42,320 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:42,369 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:42,400 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:42,469 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:42,528 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:42,556 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:42,665 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:42,711 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:42,758 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:42,809 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:42,878 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:42,985 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:43,034 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:43,082 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:43,115 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:43,176 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:43,330 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:43,375 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:43,421 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:43,451 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:43,501 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:43,686 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:43,736 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:43,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:43,820 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:43,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:43,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:43,845 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 19:39:43,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:43,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:43,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:43,987 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 19:39:44,161 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:44,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:44,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:44,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:44,208 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 19:39:44,451 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:44,484 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:44,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:44,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:44,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:44,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:44,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:44,557 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-25 19:39:44,582 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:39:44,583 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2624 treesize of output 2242 [2021-11-25 19:39:44,700 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:44,747 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:44,828 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:44,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:44,877 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:44,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:44,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:44,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:44,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:44,946 INFO L244 Elim1Store]: Index analysis took 119 ms [2021-11-25 19:39:44,963 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:39:44,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2736 treesize of output 2342 [2021-11-25 19:39:45,096 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:45,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:45,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:45,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:45,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:45,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:45,210 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:39:45,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 19:39:45,550 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:45,619 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:45,674 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:45,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:45,694 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:45,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:45,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:45,729 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 19:39:45,839 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:45,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:45,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:45,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:45,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 19:39:46,041 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:46,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:46,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:46,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:46,084 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 19:39:49,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:49,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:49,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:49,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:49,378 INFO L244 Elim1Store]: Index analysis took 247 ms [2021-11-25 19:39:54,051 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.1 percent of original size [2021-11-25 19:39:54,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 130639 treesize of output 131357