./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b41ff920513b74db566933dfdd7430dbdb0b5764645b98d18d29abf93fb4135 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:21:07,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:21:07,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:21:07,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:21:07,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:21:07,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:21:07,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:21:07,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:21:07,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:21:07,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:21:07,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:21:07,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:21:07,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:21:07,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:21:07,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:21:07,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:21:07,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:21:07,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:21:07,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:21:07,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:21:07,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:21:07,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:21:07,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:21:07,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:21:07,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:21:07,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:21:07,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:21:07,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:21:07,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:21:07,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:21:07,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:21:07,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:21:07,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:21:07,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:21:07,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:21:07,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:21:07,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:21:07,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:21:07,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:21:07,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:21:07,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:21:07,224 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-23 02:21:07,259 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:21:07,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:21:07,260 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:21:07,260 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:21:07,261 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:21:07,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:21:07,262 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:21:07,262 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:21:07,263 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:21:07,263 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:21:07,263 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:21:07,263 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:21:07,264 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:21:07,264 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:21:07,264 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:21:07,265 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:21:07,265 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:21:07,265 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:21:07,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:21:07,267 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 02:21:07,267 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:21:07,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 02:21:07,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:21:07,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:21:07,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:21:07,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:21:07,269 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 02:21:07,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:21:07,269 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:21:07,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:21:07,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:21:07,270 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:21:07,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:21:07,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:21:07,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:21:07,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:21:07,272 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:21:07,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:21:07,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:21:07,273 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:21:07,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:21:07,290 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_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b41ff920513b74db566933dfdd7430dbdb0b5764645b98d18d29abf93fb4135 [2021-11-23 02:21:07,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:21:07,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:21:07,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:21:07,691 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:21:07,693 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:21:07,694 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i [2021-11-23 02:21:07,803 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/data/821c1ff9d/ae341f0ec5214d95a3e8f3d9f594e8a8/FLAG8335fbb14 [2021-11-23 02:21:08,501 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:21:08,510 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i [2021-11-23 02:21:08,540 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/data/821c1ff9d/ae341f0ec5214d95a3e8f3d9f594e8a8/FLAG8335fbb14 [2021-11-23 02:21:08,683 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/data/821c1ff9d/ae341f0ec5214d95a3e8f3d9f594e8a8 [2021-11-23 02:21:08,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:21:08,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:21:08,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:21:08,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:21:08,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:21:08,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:21:08" (1/1) ... [2021-11-23 02:21:08,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41134693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:08, skipping insertion in model container [2021-11-23 02:21:08,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:21:08" (1/1) ... [2021-11-23 02:21:08,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:21:08,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:21:09,321 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_dbd58ed6-fdb6-4270-86ef-3abe117f6267/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i[37019,37032] [2021-11-23 02:21:09,482 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_dbd58ed6-fdb6-4270-86ef-3abe117f6267/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i[47352,47365] [2021-11-23 02:21:09,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:21:09,512 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:21:09,568 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_dbd58ed6-fdb6-4270-86ef-3abe117f6267/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i[37019,37032] [2021-11-23 02:21:09,688 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_dbd58ed6-fdb6-4270-86ef-3abe117f6267/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i[47352,47365] [2021-11-23 02:21:09,713 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:21:09,791 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:21:09,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:09 WrapperNode [2021-11-23 02:21:09,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:21:09,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:21:09,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:21:09,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:21:09,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:09" (1/1) ... [2021-11-23 02:21:09,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:09" (1/1) ... [2021-11-23 02:21:09,928 INFO L137 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1039 [2021-11-23 02:21:09,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:21:09,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:21:09,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:21:09,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:21:09,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:09" (1/1) ... [2021-11-23 02:21:09,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:09" (1/1) ... [2021-11-23 02:21:09,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:09" (1/1) ... [2021-11-23 02:21:09,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:09" (1/1) ... [2021-11-23 02:21:09,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:09" (1/1) ... [2021-11-23 02:21:10,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:09" (1/1) ... [2021-11-23 02:21:10,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:09" (1/1) ... [2021-11-23 02:21:10,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:21:10,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:21:10,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:21:10,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:21:10,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:09" (1/1) ... [2021-11-23 02:21:10,053 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:21:10,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:21:10,083 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:21:10,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:21:10,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 02:21:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 02:21:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:21:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 02:21:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 02:21:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:21:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:21:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 02:21:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 02:21:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:21:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 02:21:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:21:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 02:21:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:21:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:21:10,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:21:10,368 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:21:10,370 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:21:11,916 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 02:21:12,394 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 02:21:12,394 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-23 02:21:12,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:21:12 BoogieIcfgContainer [2021-11-23 02:21:12,398 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 02:21:12,401 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 02:21:12,401 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 02:21:12,406 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 02:21:12,406 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:21:08" (1/3) ... [2021-11-23 02:21:12,409 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e4235c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:21:12, skipping insertion in model container [2021-11-23 02:21:12,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:09" (2/3) ... [2021-11-23 02:21:12,410 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e4235c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:21:12, skipping insertion in model container [2021-11-23 02:21:12,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:21:12" (3/3) ... [2021-11-23 02:21:12,412 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_BER_test2-2.i [2021-11-23 02:21:12,419 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 02:21:12,419 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-23 02:21:12,495 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 02:21:12,514 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 02:21:12,517 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-23 02:21:12,554 INFO L276 IsEmpty]: Start isEmpty. Operand has 123 states, 110 states have (on average 1.8) internal successors, (198), 117 states have internal predecessors, (198), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-23 02:21:12,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 02:21:12,563 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:21:12,564 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:21:12,564 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:21:12,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:21:12,572 INFO L85 PathProgramCache]: Analyzing trace with hash 1967387469, now seen corresponding path program 1 times [2021-11-23 02:21:12,583 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:21:12,585 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860018131] [2021-11-23 02:21:12,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:12,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:21:12,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:21:12,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:21:12,816 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:21:12,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860018131] [2021-11-23 02:21:12,818 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1860018131] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:21:12,818 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:21:12,819 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:21:12,821 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804984579] [2021-11-23 02:21:12,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:21:12,828 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-23 02:21:12,828 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:21:12,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-23 02:21:12,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 02:21:12,873 INFO L87 Difference]: Start difference. First operand has 123 states, 110 states have (on average 1.8) internal successors, (198), 117 states have internal predecessors, (198), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:21:15,245 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 [] [2021-11-23 02:21:15,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:21:15,246 INFO L93 Difference]: Finished difference Result 245 states and 432 transitions. [2021-11-23 02:21:15,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-23 02:21:15,273 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-23 02:21:15,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:21:15,286 INFO L225 Difference]: With dead ends: 245 [2021-11-23 02:21:15,287 INFO L226 Difference]: Without dead ends: 107 [2021-11-23 02:21:15,291 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 02:21:15,296 INFO L933 BasicCegarLoop]: 131 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2021-11-23 02:21:15,297 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 131 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2021-11-23 02:21:15,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2021-11-23 02:21:15,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2021-11-23 02:21:15,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 95 states have (on average 1.2210526315789474) internal successors, (116), 101 states have internal predecessors, (116), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-23 02:21:15,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 132 transitions. [2021-11-23 02:21:15,356 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 132 transitions. Word has length 8 [2021-11-23 02:21:15,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:21:15,356 INFO L470 AbstractCegarLoop]: Abstraction has 107 states and 132 transitions. [2021-11-23 02:21:15,357 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:21:15,357 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 132 transitions. [2021-11-23 02:21:15,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 02:21:15,360 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:21:15,360 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] [2021-11-23 02:21:15,360 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 02:21:15,361 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:21:15,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:21:15,362 INFO L85 PathProgramCache]: Analyzing trace with hash 666058235, now seen corresponding path program 1 times [2021-11-23 02:21:15,362 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:21:15,363 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024368403] [2021-11-23 02:21:15,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:15,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:21:15,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:21:15,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:21:15,445 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:21:15,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024368403] [2021-11-23 02:21:15,445 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024368403] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:21:15,446 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:21:15,446 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:21:15,446 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28328549] [2021-11-23 02:21:15,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:21:15,448 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:21:15,449 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:21:15,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:21:15,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:21:15,450 INFO L87 Difference]: Start difference. First operand 107 states and 132 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:21:17,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:21:17,581 INFO L93 Difference]: Finished difference Result 222 states and 282 transitions. [2021-11-23 02:21:17,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:21:17,591 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-23 02:21:17,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:21:17,594 INFO L225 Difference]: With dead ends: 222 [2021-11-23 02:21:17,594 INFO L226 Difference]: Without dead ends: 168 [2021-11-23 02:21:17,595 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:21:17,597 INFO L933 BasicCegarLoop]: 114 mSDtfsCounter, 66 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 319 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2021-11-23 02:21:17,598 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 319 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2021-11-23 02:21:17,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2021-11-23 02:21:17,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 109. [2021-11-23 02:21:17,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 97 states have (on average 1.2164948453608246) internal successors, (118), 103 states have internal predecessors, (118), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-23 02:21:17,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 134 transitions. [2021-11-23 02:21:17,617 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 134 transitions. Word has length 20 [2021-11-23 02:21:17,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:21:17,617 INFO L470 AbstractCegarLoop]: Abstraction has 109 states and 134 transitions. [2021-11-23 02:21:17,618 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:21:17,618 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 134 transitions. [2021-11-23 02:21:17,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 02:21:17,620 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:21:17,621 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-23 02:21:17,621 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 02:21:17,621 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:21:17,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:21:17,622 INFO L85 PathProgramCache]: Analyzing trace with hash -148459342, now seen corresponding path program 1 times [2021-11-23 02:21:17,622 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:21:17,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563645693] [2021-11-23 02:21:17,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:17,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:21:17,650 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:21:17,651 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1963240883] [2021-11-23 02:21:17,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:17,652 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:21:17,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:21:17,658 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:21:17,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 02:21:17,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:21:17,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:21:17,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:21:18,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:21:18,172 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:21:18,173 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:21:18,174 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563645693] [2021-11-23 02:21:18,174 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:21:18,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1963240883] [2021-11-23 02:21:18,179 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1963240883] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:21:18,179 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:21:18,180 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:21:18,180 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722083874] [2021-11-23 02:21:18,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:21:18,181 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:21:18,182 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:21:18,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:21:18,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:21:18,183 INFO L87 Difference]: Start difference. First operand 109 states and 134 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:21:19,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:21:19,142 INFO L93 Difference]: Finished difference Result 260 states and 324 transitions. [2021-11-23 02:21:19,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:21:19,162 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2021-11-23 02:21:19,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:21:19,164 INFO L225 Difference]: With dead ends: 260 [2021-11-23 02:21:19,165 INFO L226 Difference]: Without dead ends: 154 [2021-11-23 02:21:19,166 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:21:19,167 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 43 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 238 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2021-11-23 02:21:19,168 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [50 Valid, 238 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-11-23 02:21:19,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2021-11-23 02:21:19,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 152. [2021-11-23 02:21:19,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152 states, 135 states have (on average 1.2148148148148148) internal successors, (164), 146 states have internal predecessors, (164), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 5 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-23 02:21:19,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 190 transitions. [2021-11-23 02:21:19,211 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 190 transitions. Word has length 44 [2021-11-23 02:21:19,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:21:19,212 INFO L470 AbstractCegarLoop]: Abstraction has 152 states and 190 transitions. [2021-11-23 02:21:19,214 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:21:19,215 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 190 transitions. [2021-11-23 02:21:19,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 02:21:19,219 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:21:19,219 INFO L514 BasicCegarLoop]: trace histogram [2, 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] [2021-11-23 02:21:19,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 02:21:19,430 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:21:19,431 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:21:19,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:21:19,432 INFO L85 PathProgramCache]: Analyzing trace with hash 2144184370, now seen corresponding path program 1 times [2021-11-23 02:21:19,432 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:21:19,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526478936] [2021-11-23 02:21:19,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:19,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:21:19,489 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:21:19,492 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1193860219] [2021-11-23 02:21:19,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:19,493 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:21:19,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:21:19,494 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:21:19,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 02:21:19,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:21:19,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:21:19,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:21:20,014 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 02:21:20,015 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:21:20,015 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:21:20,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526478936] [2021-11-23 02:21:20,016 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:21:20,018 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1193860219] [2021-11-23 02:21:20,022 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1193860219] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:21:20,023 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:21:20,023 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:21:20,024 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692941158] [2021-11-23 02:21:20,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:21:20,024 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:21:20,025 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:21:20,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:21:20,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:21:20,026 INFO L87 Difference]: Start difference. First operand 152 states and 190 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:21:21,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:21:21,052 INFO L93 Difference]: Finished difference Result 258 states and 321 transitions. [2021-11-23 02:21:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:21:21,053 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 57 [2021-11-23 02:21:21,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:21:21,055 INFO L225 Difference]: With dead ends: 258 [2021-11-23 02:21:21,056 INFO L226 Difference]: Without dead ends: 122 [2021-11-23 02:21:21,057 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:21:21,058 INFO L933 BasicCegarLoop]: 110 mSDtfsCounter, 163 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 163 SdHoareTripleChecker+Valid, 156 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-11-23 02:21:21,059 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [163 Valid, 156 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-11-23 02:21:21,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2021-11-23 02:21:21,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2021-11-23 02:21:21,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 110 states have (on average 1.1818181818181819) internal successors, (130), 116 states have internal predecessors, (130), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-23 02:21:21,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 146 transitions. [2021-11-23 02:21:21,076 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 146 transitions. Word has length 57 [2021-11-23 02:21:21,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:21:21,076 INFO L470 AbstractCegarLoop]: Abstraction has 122 states and 146 transitions. [2021-11-23 02:21:21,077 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:21:21,077 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 146 transitions. [2021-11-23 02:21:21,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 02:21:21,080 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:21:21,080 INFO L514 BasicCegarLoop]: trace histogram [2, 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] [2021-11-23 02:21:21,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-23 02:21:21,297 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:21:21,297 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:21:21,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:21:21,298 INFO L85 PathProgramCache]: Analyzing trace with hash 427509094, now seen corresponding path program 1 times [2021-11-23 02:21:21,298 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:21:21,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1258712580] [2021-11-23 02:21:21,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:21,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:21:21,319 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:21:21,319 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1345485189] [2021-11-23 02:21:21,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:21,320 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:21:21,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:21:21,321 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:21:21,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 02:21:45,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:21:45,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:21:45,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:21:46,007 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 02:21:46,008 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:21:46,008 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:21:46,008 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1258712580] [2021-11-23 02:21:46,008 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:21:46,008 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1345485189] [2021-11-23 02:21:46,009 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1345485189] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:21:46,009 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:21:46,009 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:21:46,009 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235018889] [2021-11-23 02:21:46,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:21:46,010 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:21:46,010 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:21:46,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:21:46,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:21:46,012 INFO L87 Difference]: Start difference. First operand 122 states and 146 transitions. Second operand has 4 states, 3 states have (on average 20.0) internal successors, (60), 4 states have internal predecessors, (60), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:21:48,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:21:48,308 INFO L93 Difference]: Finished difference Result 227 states and 276 transitions. [2021-11-23 02:21:48,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:21:48,327 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 20.0) internal successors, (60), 4 states have internal predecessors, (60), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 64 [2021-11-23 02:21:48,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:21:48,329 INFO L225 Difference]: With dead ends: 227 [2021-11-23 02:21:48,329 INFO L226 Difference]: Without dead ends: 124 [2021-11-23 02:21:48,330 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:21:48,331 INFO L933 BasicCegarLoop]: 116 mSDtfsCounter, 1 mSDsluCounter, 252 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2021-11-23 02:21:48,331 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 344 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2021-11-23 02:21:48,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2021-11-23 02:21:48,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2021-11-23 02:21:48,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 111 states have (on average 1.1891891891891893) internal successors, (132), 118 states have internal predecessors, (132), 8 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (9), 4 states have call predecessors, (9), 8 states have call successors, (9) [2021-11-23 02:21:48,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 149 transitions. [2021-11-23 02:21:48,370 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 149 transitions. Word has length 64 [2021-11-23 02:21:48,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:21:48,371 INFO L470 AbstractCegarLoop]: Abstraction has 124 states and 149 transitions. [2021-11-23 02:21:48,371 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 20.0) internal successors, (60), 4 states have internal predecessors, (60), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:21:48,371 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 149 transitions. [2021-11-23 02:21:48,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 02:21:48,374 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:21:48,374 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 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] [2021-11-23 02:21:48,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-23 02:21:48,589 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:21:48,590 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:21:48,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:21:48,591 INFO L85 PathProgramCache]: Analyzing trace with hash -64659160, now seen corresponding path program 1 times [2021-11-23 02:21:48,591 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:21:48,591 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466022476] [2021-11-23 02:21:48,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:48,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:21:48,632 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:21:48,632 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1697702856] [2021-11-23 02:21:48,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:48,633 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:21:48,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:21:48,634 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:21:48,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd58ed6-fdb6-4270-86ef-3abe117f6267/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-23 02:22:00,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:22:00,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 02:22:00,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:22:00,647 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 02:22:00,647 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:22:00,908 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 02:22:00,908 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:22:00,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466022476] [2021-11-23 02:22:00,909 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:22:00,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1697702856] [2021-11-23 02:22:00,909 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1697702856] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:22:00,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2103548702] [2021-11-23 02:22:00,935 INFO L159 IcfgInterpreter]: Started Sifa with 60 locations of interest [2021-11-23 02:22:00,936 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:22:00,941 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:22:00,948 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:22:00,948 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:22:01,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,126 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:22:01,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-23 02:22:01,137 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 15 treesize of output 1 [2021-11-23 02:22:01,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-23 02:22:01,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,162 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-23 02:22:01,172 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 15 treesize of output 1 [2021-11-23 02:22:01,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,265 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:22:01,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-23 02:22:01,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,296 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 52 treesize of output 49 [2021-11-23 02:22:01,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 02:22:01,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,350 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 02:22:01,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,373 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 22 treesize of output 30 [2021-11-23 02:22:01,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 77 [2021-11-23 02:22:01,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,874 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 60 treesize of output 74 [2021-11-23 02:22:01,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,909 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:22:01,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,938 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:22:01,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:01,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:22:02,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-23 02:22:02,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,083 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:22:02,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-23 02:22:02,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-23 02:22:02,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-23 02:22:02,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,353 INFO L354 Elim1Store]: treesize reduction 170, result has 24.8 percent of original size [2021-11-23 02:22:02,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 127 treesize of output 163 [2021-11-23 02:22:02,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,426 INFO L354 Elim1Store]: treesize reduction 104, result has 16.8 percent of original size [2021-11-23 02:22:02,426 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 145 treesize of output 156 [2021-11-23 02:22:02,564 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 02:22:02,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-23 02:22:02,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 02:22:02,634 INFO L354 Elim1Store]: treesize reduction 34, result has 22.7 percent of original size [2021-11-23 02:22:02,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 98 treesize of output 97 [2021-11-23 02:22:02,665 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-23 02:22:02,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 94 treesize of output 93 [2021-11-23 02:22:02,692 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-23 02:22:02,693 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 89 [2021-11-23 02:22:02,720 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-23 02:22:02,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 02:22:02,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 02:22:02,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,830 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-23 02:22:02,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,856 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 02:22:02,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:02,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 02:22:03,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:03,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:03,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:03,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:03,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:03,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:03,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:03,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:03,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:03,056 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-23 02:22:03,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:03,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:03,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:03,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:03,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:03,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:03,077 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 02:22:03,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:03,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:03,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:03,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:03,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:03,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:03,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 02:22:10,664 WARN L227 SmtUtils]: Spent 7.46s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:22:10,664 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-23 02:22:10,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2863 treesize of output 2340 [2021-11-23 02:22:10,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:20,821 WARN L227 SmtUtils]: Spent 10.10s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:22:20,822 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-23 02:22:20,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2964 treesize of output 2682 [2021-11-23 02:22:34,481 WARN L227 SmtUtils]: Spent 13.45s on a formula simplification. DAG size of input: 251 DAG size of output: 142 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:22:34,483 INFO L354 Elim1Store]: treesize reduction 2750, result has 29.6 percent of original size [2021-11-23 02:22:34,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2932 treesize of output 2702 [2021-11-23 02:22:35,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:35,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:37,300 INFO L354 Elim1Store]: treesize reduction 156, result has 23.2 percent of original size [2021-11-23 02:22:37,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 25970 treesize of output 26001 [2021-11-23 02:22:37,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:37,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:38,553 INFO L354 Elim1Store]: treesize reduction 102, result has 20.3 percent of original size [2021-11-23 02:22:38,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 25980 treesize of output 25994 [2021-11-23 02:22:39,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:39,556 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-23 02:22:39,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 32 [2021-11-23 02:22:39,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:39,953 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:22:39,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-23 02:22:40,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:40,335 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-23 02:22:40,336 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 20 [2021-11-23 02:22:40,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:40,418 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:40,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 20 [2021-11-23 02:22:40,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:40,534 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 27 treesize of output 15 [2021-11-23 02:22:40,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:40,771 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 23 treesize of output 13 [2021-11-23 02:22:40,874 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:40,903 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:41,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:41,199 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:22:41,200 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 11 [2021-11-23 02:22:41,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:41,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:41,449 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-23 02:22:41,449 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 14 [2021-11-23 02:22:41,609 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:41,655 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:41,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:41,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:41,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:41,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 57 [2021-11-23 02:22:42,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:42,835 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:42,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:42,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:43,316 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:22:43,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 3128 treesize of output 3844 [2021-11-23 02:22:43,717 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:43,801 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:43,864 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:43,917 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:44,055 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:44,089 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:44,115 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:44,220 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:44,260 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:44,287 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:44,337 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:44,427 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:44,461 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:44,529 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:44,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:44,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:44,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:44,590 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 824 treesize of output 380 [2021-11-23 02:22:44,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:44,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:44,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:44,782 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 2679 treesize of output 2241 [2021-11-23 02:22:45,194 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:45,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:45,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:45,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:45,254 INFO L244 Elim1Store]: Index analysis took 138 ms [2021-11-23 02:22:45,866 INFO L354 Elim1Store]: treesize reduction 737, result has 36.8 percent of original size [2021-11-23 02:22:45,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 833 treesize of output 813 [2021-11-23 02:22:45,904 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:45,930 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:45,986 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:46,049 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:46,100 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:46,131 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:46,206 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:46,259 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:46,294 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:46,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:46,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:46,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:46,620 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-23 02:22:46,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2688 treesize of output 1 [2021-11-23 02:22:46,753 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:46,796 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:46,831 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:46,920 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:46,960 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:46,991 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:47,046 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:47,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:47,138 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:47,170 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:47,252 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:47,901 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:47,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:47,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:47,948 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:48,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:48,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:48,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:48,082 INFO L244 Elim1Store]: Index analysis took 182 ms [2021-11-23 02:22:48,233 INFO L354 Elim1Store]: treesize reduction 4, result has 98.2 percent of original size [2021-11-23 02:22:48,234 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3128 treesize of output 2904 [2021-11-23 02:22:48,456 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:48,548 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:48,608 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:48,640 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:48,722 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:48,775 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:48,799 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:48,869 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:48,916 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:48,955 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:48,989 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:49,041 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:49,093 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:49,122 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:49,210 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:49,415 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:49,445 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:49,481 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:49,582 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:49,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:49,600 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:49,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:49,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:49,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:49,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:49,713 INFO L244 Elim1Store]: Index analysis took 131 ms [2021-11-23 02:22:49,829 INFO L354 Elim1Store]: treesize reduction 4, result has 98.2 percent of original size [2021-11-23 02:22:49,829 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 833 treesize of output 597 [2021-11-23 02:22:49,870 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:49,895 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:49,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:50,007 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:50,036 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:50,065 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:50,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:50,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:50,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:50,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:50,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:50,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:50,345 INFO L244 Elim1Store]: Index analysis took 126 ms [2021-11-23 02:22:50,381 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 02:22:50,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2688 treesize of output 1 [2021-11-23 02:22:50,515 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:50,544 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:50,563 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:50,626 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:50,677 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:50,706 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:50,734 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:50,787 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:50,832 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:50,862 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:50,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:51,599 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:51,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:51,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:51,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:51,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:51,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:51,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:51,707 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-11-23 02:22:51,709 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 2700 treesize of output 2244 [2021-11-23 02:22:51,898 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:51,982 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:52,050 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:52,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:52,080 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:52,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:52,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:52,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:52,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:52,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:52,202 INFO L244 Elim1Store]: Index analysis took 152 ms [2021-11-23 02:22:52,203 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 845 treesize of output 383 [2021-11-23 02:22:52,227 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:52,281 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:52,331 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:52,390 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:52,428 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:52,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:52,511 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:52,548 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:52,611 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:52,638 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:52,676 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:52,866 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:52,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:52,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:52,901 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:52,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:52,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:52,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:52,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:52,967 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 2700 treesize of output 2244 [2021-11-23 02:22:53,135 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:53,185 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:53,245 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:53,286 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:53,331 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:53,545 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:53,573 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:53,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:53,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:53,676 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:53,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:53,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:53,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:53,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:53,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:53,785 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-11-23 02:22:53,786 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-23 02:22:53,880 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:53,911 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:54,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:54,050 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:54,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:54,076 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:54,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:54,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:54,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:54,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:54,169 INFO L244 Elim1Store]: Index analysis took 147 ms [2021-11-23 02:22:54,171 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-23 02:22:54,324 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:54,364 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:54,390 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:54,488 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:54,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:54,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:54,539 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:54,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:54,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:54,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:54,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:54,612 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-11-23 02:22:54,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-23 02:22:54,731 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:54,761 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:54,788 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:54,883 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:55,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:55,097 INFO L244 Elim1Store]: Index analysis took 151 ms [2021-11-23 02:22:56,169 INFO L354 Elim1Store]: treesize reduction 1080, result has 42.3 percent of original size [2021-11-23 02:22:56,169 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 854 treesize of output 1178 [2021-11-23 02:22:56,221 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:56,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:56,544 INFO L244 Elim1Store]: Index analysis took 160 ms [2021-11-23 02:22:57,755 INFO L354 Elim1Store]: treesize reduction 578, result has 68.6 percent of original size [2021-11-23 02:22:57,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2709 treesize of output 3509 [2021-11-23 02:22:58,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:58,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:58,274 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:58,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:58,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:58,384 INFO L244 Elim1Store]: Index analysis took 126 ms [2021-11-23 02:22:58,502 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-23 02:22:58,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2700 treesize of output 2260 [2021-11-23 02:22:58,735 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:58,826 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:58,884 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:58,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:58,910 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:58,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:58,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:58,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:58,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:58,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:58,996 INFO L244 Elim1Store]: Index analysis took 111 ms [2021-11-23 02:22:58,998 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 845 treesize of output 383 [2021-11-23 02:22:59,030 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:59,085 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:59,136 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:59,191 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:59,240 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:59,309 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:59,342 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:59,392 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:59,446 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:59,476 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:59,529 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:00,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:00,264 INFO L244 Elim1Store]: Index analysis took 173 ms [2021-11-23 02:23:00,835 INFO L354 Elim1Store]: treesize reduction 1635, result has 11.6 percent of original size [2021-11-23 02:23:00,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3149 treesize of output 2907 [2021-11-23 02:23:02,507 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:23:02,537 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:23:02,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:02,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:02,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:02,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:02,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:02,625 INFO L244 Elim1Store]: Index analysis took 119 ms [2021-11-23 02:23:02,739 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:23:02,739 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3072 treesize of output 2880 [2021-11-23 02:23:02,930 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:03,033 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:03,086 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:03,142 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:03,174 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:03,246 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:03,282 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:03,317 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:03,372 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:03,420 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:03,455 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:03,518 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:03,585 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:03,619 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:03,674 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:03,720 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:03,753 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:03,904 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:04,028 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:04,088 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:04,153 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:04,206 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:04,260 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:04,459 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:04,521 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:04,562 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:04,625 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:04,683 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:04,737 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:04,787 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:04,877 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:04,968 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:23:05,003 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:23:05,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:05,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:05,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:05,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:05,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:05,103 INFO L244 Elim1Store]: Index analysis took 138 ms [2021-11-23 02:23:05,244 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:23:05,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 777 treesize of output 573 [2021-11-23 02:23:05,306 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:05,386 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:05,436 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:05,473 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:05,529 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:05,574 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:05,610 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:05,720 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:23:05,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:05,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:05,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:05,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:05,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:05,859 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:23:05,860 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2632 treesize of output 1 [2021-11-23 02:23:06,012 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:06,118 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:06,186 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:06,235 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:06,269 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:06,338 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:06,379 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:06,415 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:06,473 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:06,524 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:06,561 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:06,631 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:06,684 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:06,718 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:06,816 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:06,887 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:06,926 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:07,695 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:07,747 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:07,834 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:07,868 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:07,926 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:07,983 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:08,036 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:08,095 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:08,169 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:08,370 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:08,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:08,526 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:08,562 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:08,661 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:23:08,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:08,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:08,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:08,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 756 treesize of output 380 [2021-11-23 02:23:08,784 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:08,819 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:08,877 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:08,923 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:08,958 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:09,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:09,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:09,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:09,088 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-23 02:23:09,253 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:09,382 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:09,446 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:09,491 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:09,591 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:09,661 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:09,762 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:09,794 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:09,847 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:09,903 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:09,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:10,019 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:10,098 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:10,366 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:23:10,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:10,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:10,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:10,415 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3051 treesize of output 2687 [2021-11-23 02:23:10,913 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:10,966 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:11,053 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:11,109 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:11,168 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:11,202 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:11,267 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:11,326 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:11,395 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:11,606 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:11,664 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:11,717 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:11,755 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:11,839 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:11,903 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:11,942 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:12,010 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:12,065 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:12,121 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:12,221 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:23:12,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:12,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:12,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:12,269 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-23 02:23:12,459 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:12,540 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:12,595 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:12,648 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:12,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:12,813 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:12,922 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:12,978 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:13,040 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:13,076 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:13,134 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:13,198 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:13,278 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:13,529 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:23:13,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:13,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:13,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:13,595 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3051 treesize of output 2687 [2021-11-23 02:23:16,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:16,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:16,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:16,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:16,594 INFO L244 Elim1Store]: Index analysis took 281 ms [2021-11-23 02:23:23,499 WARN L227 SmtUtils]: Spent 6.55s on a formula simplification. DAG size of input: 152 DAG size of output: 122 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:23:23,500 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-23 02:23:23,501 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 110596 treesize of output 111678 [2021-11-23 02:28:09,872 WARN L227 SmtUtils]: Spent 6.77s on a formula simplification that was a NOOP. DAG size: 2804 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)