./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 72a3b80a468e10df778a3b8ff41e4c2b1e0b82c1005f056b209a19315511b1a5 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:02:08,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:02:08,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:02:08,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:02:08,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:02:08,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:02:08,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:02:08,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:02:08,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:02:08,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:02:08,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:02:08,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:02:08,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:02:08,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:02:08,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:02:08,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:02:08,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:02:08,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:02:08,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:02:08,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:02:08,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:02:08,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:02:08,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:02:08,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:02:08,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:02:08,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:02:08,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:02:08,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:02:08,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:02:08,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:02:08,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:02:08,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:02:08,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:02:08,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:02:08,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:02:08,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:02:08,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:02:08,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:02:08,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:02:08,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:02:08,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:02:08,164 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 20:02:08,188 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:02:08,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:02:08,189 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:02:08,189 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:02:08,190 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:02:08,191 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:02:08,191 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:02:08,191 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:02:08,192 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:02:08,192 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:02:08,193 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:02:08,193 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:02:08,193 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:02:08,194 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:02:08,194 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:02:08,194 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:02:08,195 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:02:08,195 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:02:08,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:02:08,196 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:02:08,197 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 20:02:08,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:02:08,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:02:08,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:02:08,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:02:08,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:02:08,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:02:08,199 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 20:02:08,199 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:02:08,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:02:08,200 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:02:08,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:02:08,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:02:08,200 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:02:08,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:02:08,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:02:08,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:02:08,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:02:08,202 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:02:08,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:02:08,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:02:08,203 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:02:08,203 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:02:08,203 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_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72a3b80a468e10df778a3b8ff41e4c2b1e0b82c1005f056b209a19315511b1a5 [2021-11-25 20:02:08,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:02:08,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:02:08,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:02:08,483 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:02:08,484 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:02:08,485 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i [2021-11-25 20:02:08,564 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/data/8990b7a8e/87c6daf61e494330b0c22e190d187151/FLAGada948a3f [2021-11-25 20:02:09,121 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:02:09,122 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i [2021-11-25 20:02:09,144 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/data/8990b7a8e/87c6daf61e494330b0c22e190d187151/FLAGada948a3f [2021-11-25 20:02:09,387 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/data/8990b7a8e/87c6daf61e494330b0c22e190d187151 [2021-11-25 20:02:09,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:02:09,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:02:09,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:02:09,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:02:09,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:02:09,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:02:09" (1/1) ... [2021-11-25 20:02:09,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f61a9b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:09, skipping insertion in model container [2021-11-25 20:02:09,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:02:09" (1/1) ... [2021-11-25 20:02:09,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:02:09,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:02:09,929 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_588209ea-82bd-404b-ab16-c769cc32d2f3/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i[33021,33034] [2021-11-25 20:02:10,100 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_588209ea-82bd-404b-ab16-c769cc32d2f3/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i[44590,44603] [2021-11-25 20:02:10,124 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:02:10,142 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:02:10,180 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_588209ea-82bd-404b-ab16-c769cc32d2f3/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i[33021,33034] [2021-11-25 20:02:10,237 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_588209ea-82bd-404b-ab16-c769cc32d2f3/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i[44590,44603] [2021-11-25 20:02:10,245 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:02:10,285 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:02:10,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:10 WrapperNode [2021-11-25 20:02:10,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:02:10,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:02:10,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:02:10,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:02:10,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:10" (1/1) ... [2021-11-25 20:02:10,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:10" (1/1) ... [2021-11-25 20:02:10,433 INFO L137 Inliner]: procedures = 177, calls = 336, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1189 [2021-11-25 20:02:10,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:02:10,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:02:10,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:02:10,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:02:10,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:10" (1/1) ... [2021-11-25 20:02:10,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:10" (1/1) ... [2021-11-25 20:02:10,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:10" (1/1) ... [2021-11-25 20:02:10,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:10" (1/1) ... [2021-11-25 20:02:10,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:10" (1/1) ... [2021-11-25 20:02:10,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:10" (1/1) ... [2021-11-25 20:02:10,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:10" (1/1) ... [2021-11-25 20:02:10,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:02:10,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:02:10,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:02:10,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:02:10,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:10" (1/1) ... [2021-11-25 20:02:10,626 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:02:10,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:02:10,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:02:10,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:02:10,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:02:10,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 20:02:10,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 20:02:10,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:02:10,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:02:10,692 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:02:10,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:02:10,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:02:10,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:02:10,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:02:10,693 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 20:02:10,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:02:10,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:02:10,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:02:10,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:02:10,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:02:10,936 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:02:10,938 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:02:11,902 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:02:12,316 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:02:12,316 INFO L301 CfgBuilder]: Removed 72 assume(true) statements. [2021-11-25 20:02:12,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:02:12 BoogieIcfgContainer [2021-11-25 20:02:12,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:02:12,320 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:02:12,320 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:02:12,324 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:02:12,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:02:09" (1/3) ... [2021-11-25 20:02:12,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@476bd928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:02:12, skipping insertion in model container [2021-11-25 20:02:12,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:10" (2/3) ... [2021-11-25 20:02:12,326 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@476bd928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:02:12, skipping insertion in model container [2021-11-25 20:02:12,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:02:12" (3/3) ... [2021-11-25 20:02:12,327 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_OAT_test3-2.i [2021-11-25 20:02:12,332 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:02:12,333 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 20:02:12,380 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:02:12,387 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 20:02:12,388 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 20:02:12,407 INFO L276 IsEmpty]: Start isEmpty. Operand has 147 states, 128 states have (on average 1.8125) internal successors, (232), 141 states have internal predecessors, (232), 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) [2021-11-25 20:02:12,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 20:02:12,410 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:02:12,410 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 20:02:12,411 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:02:12,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:02:12,416 INFO L85 PathProgramCache]: Analyzing trace with hash 30014351, now seen corresponding path program 1 times [2021-11-25 20:02:12,425 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:02:12,426 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481965811] [2021-11-25 20:02:12,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:02:12,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:02:12,538 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:02:12,538 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1014641168] [2021-11-25 20:02:12,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:02:12,539 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:02:12,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:02:12,544 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:02:12,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:02:12,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:02:12,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 20:02:12,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:02:12,830 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 treesize of output 5 [2021-11-25 20:02:12,839 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:02:12,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:12,915 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 20:02:12,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:02:12,941 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:02:12,941 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:02:12,942 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481965811] [2021-11-25 20:02:12,942 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:02:12,942 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1014641168] [2021-11-25 20:02:12,943 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1014641168] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:02:12,943 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:02:12,943 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:02:12,945 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051763942] [2021-11-25 20:02:12,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:02:12,950 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:02:12,950 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:02:12,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:02:12,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:02:12,999 INFO L87 Difference]: Start difference. First operand has 147 states, 128 states have (on average 1.8125) internal successors, (232), 141 states have internal predecessors, (232), 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 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 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) [2021-11-25 20:02:14,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:02:14,399 INFO L93 Difference]: Finished difference Result 365 states and 629 transitions. [2021-11-25 20:02:14,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:02:14,405 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 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 4 [2021-11-25 20:02:14,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:02:14,414 INFO L225 Difference]: With dead ends: 365 [2021-11-25 20:02:14,414 INFO L226 Difference]: Without dead ends: 201 [2021-11-25 20:02:14,417 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 [2021-11-25 20:02:14,421 INFO L933 BasicCegarLoop]: 144 mSDtfsCounter, 77 mSDsluCounter, 282 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 401 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2021-11-25 20:02:14,422 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [82 Valid, 401 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-25 20:02:14,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2021-11-25 20:02:14,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 136. [2021-11-25 20:02:14,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2627118644067796) internal successors, (149), 130 states have internal predecessors, (149), 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) [2021-11-25 20:02:14,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 165 transitions. [2021-11-25 20:02:14,474 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 165 transitions. Word has length 4 [2021-11-25 20:02:14,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:02:14,475 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 165 transitions. [2021-11-25 20:02:14,475 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 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) [2021-11-25 20:02:14,475 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 165 transitions. [2021-11-25 20:02:14,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 20:02:14,476 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:02:14,476 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:02:14,502 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 20:02:14,692 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:02:14,693 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:02:14,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:02:14,694 INFO L85 PathProgramCache]: Analyzing trace with hash -2038898776, now seen corresponding path program 1 times [2021-11-25 20:02:14,694 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:02:14,694 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009987131] [2021-11-25 20:02:14,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:02:14,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:02:14,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:02:14,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:02:14,839 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:02:14,840 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1009987131] [2021-11-25 20:02:14,840 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1009987131] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:02:14,842 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:02:14,843 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:02:14,843 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871328905] [2021-11-25 20:02:14,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:02:14,844 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:02:14,844 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:02:14,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:02:14,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:02:14,846 INFO L87 Difference]: Start difference. First operand 136 states and 165 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 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) [2021-11-25 20:02:16,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:02:16,419 INFO L93 Difference]: Finished difference Result 266 states and 333 transitions. [2021-11-25 20:02:16,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:02:16,424 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 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 9 [2021-11-25 20:02:16,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:02:16,427 INFO L225 Difference]: With dead ends: 266 [2021-11-25 20:02:16,427 INFO L226 Difference]: Without dead ends: 195 [2021-11-25 20:02:16,428 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 [2021-11-25 20:02:16,429 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 68 mSDsluCounter, 265 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 383 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2021-11-25 20:02:16,430 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [73 Valid, 383 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2021-11-25 20:02:16,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2021-11-25 20:02:16,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 136. [2021-11-25 20:02:16,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2542372881355932) internal successors, (148), 130 states have internal predecessors, (148), 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) [2021-11-25 20:02:16,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 164 transitions. [2021-11-25 20:02:16,446 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 164 transitions. Word has length 9 [2021-11-25 20:02:16,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:02:16,447 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 164 transitions. [2021-11-25 20:02:16,447 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 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) [2021-11-25 20:02:16,447 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 164 transitions. [2021-11-25 20:02:16,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 20:02:16,448 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:02:16,449 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:02:16,449 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 20:02:16,449 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:02:16,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:02:16,450 INFO L85 PathProgramCache]: Analyzing trace with hash -446847579, now seen corresponding path program 1 times [2021-11-25 20:02:16,450 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:02:16,451 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687552270] [2021-11-25 20:02:16,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:02:16,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:02:16,602 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:02:16,602 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [77771817] [2021-11-25 20:02:16,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:02:16,603 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:02:16,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:02:16,604 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:02:16,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:02:17,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:02:17,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:02:17,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:02:17,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:02:17,373 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:02:17,374 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:02:17,375 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687552270] [2021-11-25 20:02:17,375 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:02:17,376 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [77771817] [2021-11-25 20:02:17,376 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [77771817] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:02:17,376 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:02:17,377 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:02:17,377 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733939877] [2021-11-25 20:02:17,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:02:17,378 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:02:17,379 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:02:17,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:02:17,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:02:17,380 INFO L87 Difference]: Start difference. First operand 136 states and 164 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 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) [2021-11-25 20:02:18,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:02:18,079 INFO L93 Difference]: Finished difference Result 332 states and 405 transitions. [2021-11-25 20:02:18,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:02:18,083 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 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 28 [2021-11-25 20:02:18,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:02:18,085 INFO L225 Difference]: With dead ends: 332 [2021-11-25 20:02:18,085 INFO L226 Difference]: Without dead ends: 201 [2021-11-25 20:02:18,086 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:02:18,088 INFO L933 BasicCegarLoop]: 178 mSDtfsCounter, 64 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 302 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-11-25 20:02:18,089 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 302 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-25 20:02:18,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2021-11-25 20:02:18,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 181. [2021-11-25 20:02:18,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 163 states have (on average 1.2269938650306749) internal successors, (200), 175 states have internal predecessors, (200), 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) [2021-11-25 20:02:18,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 216 transitions. [2021-11-25 20:02:18,110 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 216 transitions. Word has length 28 [2021-11-25 20:02:18,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:02:18,111 INFO L470 AbstractCegarLoop]: Abstraction has 181 states and 216 transitions. [2021-11-25 20:02:18,111 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 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) [2021-11-25 20:02:18,112 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 216 transitions. [2021-11-25 20:02:18,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 20:02:18,113 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:02:18,113 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:02:18,141 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 20:02:18,324 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:02:18,324 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:02:18,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:02:18,325 INFO L85 PathProgramCache]: Analyzing trace with hash 599024343, now seen corresponding path program 1 times [2021-11-25 20:02:18,326 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:02:18,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375682656] [2021-11-25 20:02:18,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:02:18,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:02:18,412 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:02:18,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [62172255] [2021-11-25 20:02:18,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:02:18,420 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:02:18,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:02:18,423 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:02:18,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:02:18,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:02:18,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:02:18,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:02:19,060 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:02:19,060 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:02:19,061 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:02:19,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375682656] [2021-11-25 20:02:19,061 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:02:19,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [62172255] [2021-11-25 20:02:19,062 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [62172255] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:02:19,062 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:02:19,062 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 20:02:19,062 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398515063] [2021-11-25 20:02:19,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:02:19,063 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:02:19,063 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:02:19,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:02:19,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:02:19,064 INFO L87 Difference]: Start difference. First operand 181 states and 216 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:02:20,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:02:20,150 INFO L93 Difference]: Finished difference Result 346 states and 418 transitions. [2021-11-25 20:02:20,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:02:20,156 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2021-11-25 20:02:20,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:02:20,158 INFO L225 Difference]: With dead ends: 346 [2021-11-25 20:02:20,158 INFO L226 Difference]: Without dead ends: 183 [2021-11-25 20:02:20,159 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:02:20,160 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 1 mSDsluCounter, 310 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 416 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2021-11-25 20:02:20,161 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 416 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-11-25 20:02:20,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2021-11-25 20:02:20,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2021-11-25 20:02:20,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 164 states have (on average 1.2317073170731707) internal successors, (202), 177 states have internal predecessors, (202), 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) [2021-11-25 20:02:20,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 219 transitions. [2021-11-25 20:02:20,177 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 219 transitions. Word has length 41 [2021-11-25 20:02:20,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:02:20,177 INFO L470 AbstractCegarLoop]: Abstraction has 183 states and 219 transitions. [2021-11-25 20:02:20,177 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:02:20,178 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 219 transitions. [2021-11-25 20:02:20,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 20:02:20,179 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:02:20,179 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] [2021-11-25 20:02:20,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 20:02:20,404 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:02:20,404 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:02:20,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:02:20,405 INFO L85 PathProgramCache]: Analyzing trace with hash 1293090091, now seen corresponding path program 1 times [2021-11-25 20:02:20,405 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:02:20,405 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099033628] [2021-11-25 20:02:20,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:02:20,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:02:20,451 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:02:20,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1751279675] [2021-11-25 20:02:20,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:02:20,452 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:02:20,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:02:20,453 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:02:20,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_588209ea-82bd-404b-ab16-c769cc32d2f3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 20:02:21,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:02:21,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 20:02:21,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:02:21,147 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 20:02:21,148 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:02:21,327 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 20:02:21,328 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:02:21,328 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099033628] [2021-11-25 20:02:21,328 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:02:21,328 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1751279675] [2021-11-25 20:02:21,328 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1751279675] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:02:21,329 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [331987732] [2021-11-25 20:02:21,348 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 20:02:21,349 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:02:21,353 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:02:21,358 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:02:21,359 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:02:21,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:21,496 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:02:21,496 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 [2021-11-25 20:02:21,506 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 [2021-11-25 20:02:21,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:21,515 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 20:02:21,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:21,528 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 [2021-11-25 20:02:21,539 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 [2021-11-25 20:02:21,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:21,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:21,614 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 20:02:21,617 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 20:02:21,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:21,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:21,645 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 20:02:21,646 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-11-25 20:02:21,659 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2021-11-25 20:02:21,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:21,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:21,702 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:02:21,703 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 [2021-11-25 20:02:21,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:02:21,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:02:21,790 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:02:21,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:21,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:21,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:21,806 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 84 treesize of output 64 [2021-11-25 20:02:22,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,162 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:02:22,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,179 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:02:22,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,213 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 62 treesize of output 62 [2021-11-25 20:02:22,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,236 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 [2021-11-25 20:02:22,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:02:22,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,302 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:02:22,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,345 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 [2021-11-25 20:02:22,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:02:22,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,430 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:02:22,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,506 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:02:22,506 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 20:02:22,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,526 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:02:22,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,599 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 [2021-11-25 20:02:22,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-25 20:02:22,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:02:22,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:02:22,793 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 20:02:22,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 58 [2021-11-25 20:02:22,823 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-25 20:02:22,824 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 56 [2021-11-25 20:02:22,852 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 20:02:22,853 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 50 [2021-11-25 20:02:22,895 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:02:22,900 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:02:22,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 20:02:22,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,976 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 [2021-11-25 20:02:22,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:02:23,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,019 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:02:23,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,153 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 [2021-11-25 20:02:23,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,172 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:02:23,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,193 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:02:29,160 WARN L227 SmtUtils]: Spent 5.81s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:02:29,160 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 20:02:29,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 20:02:29,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:37,740 WARN L227 SmtUtils]: Spent 8.45s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:02:37,740 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 20:02:37,741 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 20:02:37,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:38,281 INFO L244 Elim1Store]: Index analysis took 346 ms [2021-11-25 20:02:47,717 WARN L227 SmtUtils]: Spent 9.13s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:02:47,718 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 20:02:47,718 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 20:02:48,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:48,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:48,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:48,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:48,408 INFO L244 Elim1Store]: Index analysis took 241 ms [2021-11-25 20:02:49,197 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 20:02:49,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 42 treesize of output 73 [2021-11-25 20:02:49,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:49,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:49,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:49,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:49,512 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 20:02:50,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:50,126 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 20:02:50,126 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 36 treesize of output 20 [2021-11-25 20:02:50,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:50,519 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:02:50,520 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 53 treesize of output 63 [2021-11-25 20:02:50,998 INFO L244 Elim1Store]: Index analysis took 303 ms [2021-11-25 20:02:51,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:54,211 INFO L354 Elim1Store]: treesize reduction 8988, result has 44.8 percent of original size [2021-11-25 20:02:54,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 17596 treesize of output 22520 [2021-11-25 20:02:54,581 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:54,681 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:54,740 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:54,910 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:55,079 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:55,181 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:55,271 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:55,434 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:55,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:55,722 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:55,787 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:55,943 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:56,160 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:56,262 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:56,322 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:56,505 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:56,636 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:56,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:56,840 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:56,981 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:57,120 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:57,150 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:57,195 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:57,233 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:57,297 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:57,401 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:57,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:57,413 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:57,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:57,426 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:57,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:57,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:57,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:57,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:57,514 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:02:57,514 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 14069 treesize of output 11495 [2021-11-25 20:02:57,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:57,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:57,676 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:57,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:57,691 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:57,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:57,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:57,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:57,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:57,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:57,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 13974 treesize of output 11492 [2021-11-25 20:02:57,942 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:58,111 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:58,195 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:58,276 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:58,408 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:58,892 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:58,976 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:59,029 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:59,146 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:59,924 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:00,040 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:00,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:00,048 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:00,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:00,073 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:00,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:00,095 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:00,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:00,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:00,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:00,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:00,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:00,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:00,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:00,216 INFO L244 Elim1Store]: Index analysis took 177 ms [2021-11-25 20:03:00,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 20:03:00,356 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:00,470 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:00,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:00,507 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:00,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:00,515 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:00,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:00,531 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:00,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:00,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:00,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:00,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:00,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:00,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:00,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:00,624 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-11-25 20:03:00,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 20:03:00,915 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:01,062 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:01,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:01,080 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:01,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:01,113 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:01,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:01,126 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:01,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:01,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:01,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:01,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:01,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:01,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:01,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:01,306 INFO L244 Elim1Store]: Index analysis took 244 ms [2021-11-25 20:03:01,309 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 20:03:01,405 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:01,506 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:01,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:01,519 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:01,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:01,536 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:01,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:01,550 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:01,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:01,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:01,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:01,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:01,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:01,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:01,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:01,679 INFO L244 Elim1Store]: Index analysis took 173 ms [2021-11-25 20:03:01,680 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 20:03:01,939 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:02,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:02,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:02,057 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:02,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:02,087 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:02,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:02,114 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:02,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:02,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:02,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:02,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:02,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:02,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:02,305 INFO L244 Elim1Store]: Index analysis took 259 ms [2021-11-25 20:03:02,317 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:03:02,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 20:03:02,418 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:02,507 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:02,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:02,517 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:02,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:02,540 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:02,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:02,565 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:02,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:02,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:02,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:02,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:02,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:02,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:02,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:02,745 INFO L244 Elim1Store]: Index analysis took 239 ms [2021-11-25 20:03:02,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 20:03:03,027 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:03,093 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:03,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,103 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:03,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,112 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:03,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,129 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:03,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,230 INFO L244 Elim1Store]: Index analysis took 138 ms [2021-11-25 20:03:03,232 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 20:03:03,281 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:03,333 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:03,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,342 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:03,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,354 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:03,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,370 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:03,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,481 INFO L244 Elim1Store]: Index analysis took 149 ms [2021-11-25 20:03:03,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 20:03:03,557 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:03,639 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:03,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,651 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:03,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:03,661 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:03,663 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:03,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,710 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 20:03:03,827 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:03,903 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:03,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,917 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:03,918 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:03,919 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:03,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,933 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:03,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:03,976 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 20:03:04,864 INFO L244 Elim1Store]: Index analysis took 469 ms [2021-11-25 20:03:05,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:07,958 INFO L354 Elim1Store]: treesize reduction 2899, result has 67.7 percent of original size [2021-11-25 20:03:07,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 14146 treesize of output 17573 [2021-11-25 20:03:08,702 INFO L244 Elim1Store]: Index analysis took 470 ms [2021-11-25 20:03:08,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:09,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,941 INFO L354 Elim1Store]: treesize reduction 928, result has 89.5 percent of original size [2021-11-25 20:03:12,942 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 14051 treesize of output 19445 [2021-11-25 20:03:14,929 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:14,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:14,937 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:14,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:14,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:15,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:15,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:15,014 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:15,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:15,029 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:15,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:15,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:15,070 INFO L244 Elim1Store]: Index analysis took 140 ms [2021-11-25 20:03:15,072 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 14051 treesize of output 11495 [2021-11-25 20:03:15,634 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:15,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:15,670 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:15,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:15,720 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:15,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:15,755 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:15,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:15,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:15,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:15,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:15,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:15,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:16,024 INFO L244 Elim1Store]: Index analysis took 390 ms [2021-11-25 20:03:16,294 INFO L354 Elim1Store]: treesize reduction 6, result has 99.3 percent of original size [2021-11-25 20:03:16,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 13571 treesize of output 11945 [2021-11-25 20:03:17,570 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:17,671 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:17,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:17,694 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:17,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:17,734 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:17,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:17,751 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:17,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:17,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:17,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:17,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:17,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:18,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:18,028 INFO L244 Elim1Store]: Index analysis took 357 ms [2021-11-25 20:03:18,041 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:03:18,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 20:03:18,170 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:18,265 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:18,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:18,287 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:18,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:18,314 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:18,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:18,333 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:18,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:18,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:18,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:18,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:18,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:18,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:18,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:18,616 INFO L244 Elim1Store]: Index analysis took 351 ms [2021-11-25 20:03:18,618 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 20:03:18,889 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:18,992 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:19,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:19,010 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:19,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:19,032 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:19,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:19,050 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:19,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:19,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:19,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:19,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:19,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:19,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:19,263 INFO L244 Elim1Store]: Index analysis took 272 ms [2021-11-25 20:03:19,276 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:03:19,276 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 20:03:19,372 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:19,489 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:19,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:19,506 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:19,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:19,519 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:19,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:19,537 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:19,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:19,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:19,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:19,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:19,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:19,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:19,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:19,748 INFO L244 Elim1Store]: Index analysis took 259 ms [2021-11-25 20:03:19,750 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 20:03:20,001 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:20,083 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:20,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:20,095 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:20,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:20,110 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:20,112 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:20,114 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:20,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:20,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:20,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:20,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:20,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 20:03:20,304 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:20,383 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:20,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:20,395 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:20,397 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:20,398 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:20,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:20,414 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:20,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:20,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:20,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:20,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:20,496 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-11-25 20:03:20,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 20:03:23,955 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:24,061 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:24,134 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:24,209 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:24,305 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:24,401 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:24,516 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:24,609 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:24,682 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:25,003 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:25,173 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:25,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:25,198 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:25,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:25,217 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:25,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:25,247 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:25,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:25,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:25,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:25,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:25,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:25,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:25,502 INFO L244 Elim1Store]: Index analysis took 329 ms [2021-11-25 20:03:25,675 INFO L354 Elim1Store]: treesize reduction 6, result has 99.3 percent of original size [2021-11-25 20:03:25,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 14086 treesize of output 12470 [2021-11-25 20:03:25,770 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:25,828 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:25,906 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:25,980 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:26,153 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:26,247 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:26,320 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:26,604 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:26,680 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:26,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:26,808 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:26,901 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:26,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:26,916 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:26,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:26,936 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:26,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:26,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:26,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:27,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:27,024 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-11-25 20:03:27,026 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 13494 treesize of output 11030 [2021-11-25 20:03:27,114 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:27,256 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:27,362 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:27,422 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:30,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:30,868 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 36 treesize of output 20 [2021-11-25 20:03:30,892 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:30,925 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:30,958 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:31,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:31,003 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 20:03:31,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:31,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:31,720 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 20:03:31,720 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 69 treesize of output 81 [2021-11-25 20:03:31,818 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:31,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:31,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:31,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:31,839 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 60 treesize of output 44 [2021-11-25 20:03:31,907 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:32,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:32,015 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 32 treesize of output 16 [2021-11-25 20:03:37,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:37,710 INFO L354 Elim1Store]: treesize reduction 24, result has 44.2 percent of original size [2021-11-25 20:03:37,711 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 5 new quantified variables, introduced 5 case distinctions, treesize of input 1673623 treesize of output 1671468 [2021-11-25 20:05:17,217 INFO L190 IndexEqualityManager]: detected not equals via solver