./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.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_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/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_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/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_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/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 1c32e831c11e67575bf9fc4420a056c0795572e7218bcd99a0067a1a2caea6f7 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:33:31,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:33:31,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:33:32,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:33:32,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:33:32,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:33:32,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:33:32,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:33:32,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:33:32,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:33:32,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:33:32,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:33:32,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:33:32,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:33:32,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:33:32,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:33:32,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:33:32,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:33:32,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:33:32,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:33:32,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:33:32,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:33:32,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:33:32,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:33:32,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:33:32,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:33:32,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:33:32,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:33:32,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:33:32,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:33:32,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:33:32,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:33:32,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:33:32,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:33:32,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:33:32,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:33:32,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:33:32,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:33:32,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:33:32,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:33:32,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:33:32,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 18:33:32,153 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:33:32,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:33:32,155 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:33:32,155 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:33:32,156 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:33:32,156 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:33:32,156 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:33:32,157 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:33:32,157 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:33:32,157 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:33:32,157 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:33:32,158 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:33:32,158 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:33:32,158 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:33:32,159 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:33:32,159 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:33:32,159 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:33:32,160 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:33:32,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:33:32,161 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 18:33:32,161 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 18:33:32,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:33:32,162 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 18:33:32,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:33:32,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:33:32,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:33:32,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:33:32,163 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 18:33:32,163 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 18:33:32,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:33:32,164 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:33:32,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:33:32,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:33:32,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:33:32,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:33:32,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:33:32,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:33:32,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:33:32,166 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:33:32,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:33:32,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:33:32,167 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:33:32,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:33:32,168 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_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c32e831c11e67575bf9fc4420a056c0795572e7218bcd99a0067a1a2caea6f7 [2021-11-25 18:33:32,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:33:32,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:33:32,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:33:32,654 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:33:32,655 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:33:32,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i [2021-11-25 18:33:32,748 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/data/b77972b0c/35f92d1ba06e4e73b37b6681733e0baa/FLAG34daa3550 [2021-11-25 18:33:33,586 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:33:33,587 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i [2021-11-25 18:33:33,627 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/data/b77972b0c/35f92d1ba06e4e73b37b6681733e0baa/FLAG34daa3550 [2021-11-25 18:33:33,669 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/data/b77972b0c/35f92d1ba06e4e73b37b6681733e0baa [2021-11-25 18:33:33,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:33:33,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:33:33,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:33:33,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:33:33,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:33:33,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:33:33" (1/1) ... [2021-11-25 18:33:33,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fe4603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:33, skipping insertion in model container [2021-11-25 18:33:33,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:33:33" (1/1) ... [2021-11-25 18:33:33,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:33:33,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:33:34,334 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_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i[33022,33035] [2021-11-25 18:33:34,599 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:33:34,609 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:33:34,670 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_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i[33022,33035] [2021-11-25 18:33:34,865 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:33:34,934 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:33:34,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:34 WrapperNode [2021-11-25 18:33:34,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:33:34,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:33:34,937 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:33:34,937 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:33:34,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:34" (1/1) ... [2021-11-25 18:33:35,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:34" (1/1) ... [2021-11-25 18:33:35,188 INFO L137 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2179 [2021-11-25 18:33:35,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:33:35,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:33:35,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:33:35,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:33:35,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:34" (1/1) ... [2021-11-25 18:33:35,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:34" (1/1) ... [2021-11-25 18:33:35,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:34" (1/1) ... [2021-11-25 18:33:35,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:34" (1/1) ... [2021-11-25 18:33:35,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:34" (1/1) ... [2021-11-25 18:33:35,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:34" (1/1) ... [2021-11-25 18:33:35,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:34" (1/1) ... [2021-11-25 18:33:35,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:33:35,540 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:33:35,540 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:33:35,541 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:33:35,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:34" (1/1) ... [2021-11-25 18:33:35,551 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:33:35,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:33:35,582 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:33:35,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:33:35,643 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2021-11-25 18:33:35,644 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2021-11-25 18:33:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:33:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 18:33:35,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 18:33:35,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:33:35,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 18:33:35,645 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 18:33:35,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:33:35,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:33:35,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:33:35,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:33:35,646 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 18:33:35,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:33:35,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:33:35,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:33:35,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:33:35,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:33:36,055 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:33:36,057 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:33:38,286 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:33:39,173 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:33:39,173 INFO L301 CfgBuilder]: Removed 151 assume(true) statements. [2021-11-25 18:33:39,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:33:39 BoogieIcfgContainer [2021-11-25 18:33:39,186 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:33:39,239 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:33:39,239 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:33:39,244 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:33:39,245 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:33:33" (1/3) ... [2021-11-25 18:33:39,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76475119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:33:39, skipping insertion in model container [2021-11-25 18:33:39,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:34" (2/3) ... [2021-11-25 18:33:39,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76475119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:33:39, skipping insertion in model container [2021-11-25 18:33:39,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:33:39" (3/3) ... [2021-11-25 18:33:39,252 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test10-1.i [2021-11-25 18:33:39,260 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:33:39,260 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-11-25 18:33:39,347 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:33:39,355 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 18:33:39,355 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-11-25 18:33:39,386 INFO L276 IsEmpty]: Start isEmpty. Operand has 259 states, 235 states have (on average 1.8340425531914895) internal successors, (431), 245 states have internal predecessors, (431), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (14), 11 states have call predecessors, (14), 14 states have call successors, (14) [2021-11-25 18:33:39,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 18:33:39,390 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:33:39,391 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 18:33:39,392 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:33:39,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:33:39,398 INFO L85 PathProgramCache]: Analyzing trace with hash 56325447, now seen corresponding path program 1 times [2021-11-25 18:33:39,409 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:33:39,410 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434915584] [2021-11-25 18:33:39,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:33:39,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:33:39,564 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:33:39,565 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [726810161] [2021-11-25 18:33:39,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:33:39,566 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:33:39,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:33:39,568 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:33:39,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 18:33:39,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:33:39,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 18:33:39,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:33:40,038 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 18:33:40,070 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 18:33:40,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:40,161 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 18:33:40,184 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 18:33:40,184 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:33:40,185 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:33:40,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434915584] [2021-11-25 18:33:40,186 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:33:40,186 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [726810161] [2021-11-25 18:33:40,187 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [726810161] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:33:40,187 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:33:40,187 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:33:40,192 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507323896] [2021-11-25 18:33:40,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:33:40,198 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:33:40,198 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:33:40,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:33:40,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:33:40,248 INFO L87 Difference]: Start difference. First operand has 259 states, 235 states have (on average 1.8340425531914895) internal successors, (431), 245 states have internal predecessors, (431), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (14), 11 states have call predecessors, (14), 14 states have call successors, (14) 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 18:33:43,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:33:43,647 INFO L93 Difference]: Finished difference Result 547 states and 974 transitions. [2021-11-25 18:33:43,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:33:43,653 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 18:33:43,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:33:43,679 INFO L225 Difference]: With dead ends: 547 [2021-11-25 18:33:43,680 INFO L226 Difference]: Without dead ends: 287 [2021-11-25 18:33:43,691 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 18:33:43,697 INFO L933 BasicCegarLoop]: 276 mSDtfsCounter, 29 mSDsluCounter, 542 mSDsCounter, 0 mSdLazyCounter, 158 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 783 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2021-11-25 18:33:43,701 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 783 Invalid, 161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2021-11-25 18:33:43,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2021-11-25 18:33:43,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 261. [2021-11-25 18:33:43,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 238 states have (on average 1.218487394957983) internal successors, (290), 248 states have internal predecessors, (290), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-25 18:33:43,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 317 transitions. [2021-11-25 18:33:43,825 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 317 transitions. Word has length 4 [2021-11-25 18:33:43,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:33:43,827 INFO L470 AbstractCegarLoop]: Abstraction has 261 states and 317 transitions. [2021-11-25 18:33:43,829 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 18:33:43,830 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 317 transitions. [2021-11-25 18:33:43,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 18:33:43,832 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:33:43,833 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:33:43,883 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 18:33:44,046 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 18:33:44,047 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:33:44,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:33:44,048 INFO L85 PathProgramCache]: Analyzing trace with hash 433822891, now seen corresponding path program 1 times [2021-11-25 18:33:44,049 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:33:44,049 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1614753521] [2021-11-25 18:33:44,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:33:44,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:33:44,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:33:44,219 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 18:33:44,219 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:33:44,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1614753521] [2021-11-25 18:33:44,220 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1614753521] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:33:44,220 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:33:44,221 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:33:44,221 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734698187] [2021-11-25 18:33:44,221 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:33:44,222 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:33:44,223 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:33:44,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:33:44,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:33:44,224 INFO L87 Difference]: Start difference. First operand 261 states and 317 transitions. Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:33:48,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:33:48,671 INFO L93 Difference]: Finished difference Result 410 states and 503 transitions. [2021-11-25 18:33:48,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:33:48,673 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-25 18:33:48,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:33:48,676 INFO L225 Difference]: With dead ends: 410 [2021-11-25 18:33:48,677 INFO L226 Difference]: Without dead ends: 261 [2021-11-25 18:33:48,678 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 18:33:48,684 INFO L933 BasicCegarLoop]: 281 mSDtfsCounter, 2 mSDsluCounter, 550 mSDsCounter, 0 mSdLazyCounter, 140 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 795 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2021-11-25 18:33:48,690 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 795 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 140 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2021-11-25 18:33:48,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2021-11-25 18:33:48,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 261. [2021-11-25 18:33:48,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 238 states have (on average 1.2142857142857142) internal successors, (289), 248 states have internal predecessors, (289), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-25 18:33:48,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 316 transitions. [2021-11-25 18:33:48,797 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 316 transitions. Word has length 20 [2021-11-25 18:33:48,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:33:48,798 INFO L470 AbstractCegarLoop]: Abstraction has 261 states and 316 transitions. [2021-11-25 18:33:48,798 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:33:48,798 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 316 transitions. [2021-11-25 18:33:48,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 18:33:48,800 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:33:48,801 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:33:48,801 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 18:33:48,801 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:33:48,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:33:48,803 INFO L85 PathProgramCache]: Analyzing trace with hash -649685512, now seen corresponding path program 1 times [2021-11-25 18:33:48,803 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:33:48,804 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93899441] [2021-11-25 18:33:48,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:33:48,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:33:49,024 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:33:49,024 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [386044574] [2021-11-25 18:33:49,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:33:49,025 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:33:49,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:33:49,040 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:33:49,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 18:33:49,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:33:49,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 1579 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 18:33:49,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:33:50,096 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 18:33:50,096 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:33:50,097 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:33:50,097 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93899441] [2021-11-25 18:33:50,097 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:33:50,098 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [386044574] [2021-11-25 18:33:50,098 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [386044574] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:33:50,098 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:33:50,098 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:33:50,099 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407163573] [2021-11-25 18:33:50,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:33:50,100 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:33:50,100 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:33:50,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:33:50,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:33:50,101 INFO L87 Difference]: Start difference. First operand 261 states and 316 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 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 18:33:51,725 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:33:53,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:33:53,350 INFO L93 Difference]: Finished difference Result 632 states and 764 transitions. [2021-11-25 18:33:53,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:33:53,351 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 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 29 [2021-11-25 18:33:53,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:33:53,355 INFO L225 Difference]: With dead ends: 632 [2021-11-25 18:33:53,355 INFO L226 Difference]: Without dead ends: 376 [2021-11-25 18:33:53,357 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 27 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 18:33:53,359 INFO L933 BasicCegarLoop]: 337 mSDtfsCounter, 119 mSDsluCounter, 288 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 598 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2021-11-25 18:33:53,360 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [126 Valid, 598 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2021-11-25 18:33:53,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2021-11-25 18:33:53,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 372. [2021-11-25 18:33:53,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 372 states, 344 states have (on average 1.191860465116279) internal successors, (410), 354 states have internal predecessors, (410), 19 states have call successors, (19), 3 states have call predecessors, (19), 3 states have return successors, (18), 15 states have call predecessors, (18), 18 states have call successors, (18) [2021-11-25 18:33:53,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 447 transitions. [2021-11-25 18:33:53,395 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 447 transitions. Word has length 29 [2021-11-25 18:33:53,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:33:53,396 INFO L470 AbstractCegarLoop]: Abstraction has 372 states and 447 transitions. [2021-11-25 18:33:53,396 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 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 18:33:53,396 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 447 transitions. [2021-11-25 18:33:53,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 18:33:53,399 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:33:53,399 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:33:53,448 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 18:33:53,627 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:33:53,627 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:33:53,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:33:53,628 INFO L85 PathProgramCache]: Analyzing trace with hash -656242656, now seen corresponding path program 1 times [2021-11-25 18:33:53,629 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:33:53,629 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447842159] [2021-11-25 18:33:53,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:33:53,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:33:53,777 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:33:53,778 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1854728414] [2021-11-25 18:33:53,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:33:53,778 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:33:53,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:33:53,780 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:33:53,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 18:33:54,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:33:54,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 18:33:54,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:33:54,479 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 18:33:54,487 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 18:33:54,563 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-25 18:33:54,563 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-11-25 18:33:54,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2021-11-25 18:33:54,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:54,649 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 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 18:33:54,735 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 18:33:54,735 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:33:54,736 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:33:54,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447842159] [2021-11-25 18:33:54,737 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:33:54,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1854728414] [2021-11-25 18:33:54,741 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1854728414] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:33:54,741 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:33:54,741 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 18:33:54,742 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549897415] [2021-11-25 18:33:54,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:33:54,743 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 18:33:54,744 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:33:54,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 18:33:54,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:33:54,754 INFO L87 Difference]: Start difference. First operand 372 states and 447 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-25 18:33:58,840 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:34:03,251 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:34:03,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:34:03,365 INFO L93 Difference]: Finished difference Result 692 states and 833 transitions. [2021-11-25 18:34:03,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-25 18:34:03,366 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 42 [2021-11-25 18:34:03,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:34:03,370 INFO L225 Difference]: With dead ends: 692 [2021-11-25 18:34:03,370 INFO L226 Difference]: Without dead ends: 372 [2021-11-25 18:34:03,371 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-25 18:34:03,373 INFO L933 BasicCegarLoop]: 273 mSDtfsCounter, 27 mSDsluCounter, 770 mSDsCounter, 0 mSdLazyCounter, 252 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 999 SdHoareTripleChecker+Invalid, 265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2021-11-25 18:34:03,373 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 999 Invalid, 265 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 252 Invalid, 0 Unknown, 0 Unchecked, 8.6s Time] [2021-11-25 18:34:03,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2021-11-25 18:34:03,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 372. [2021-11-25 18:34:03,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 372 states, 344 states have (on average 1.188953488372093) internal successors, (409), 354 states have internal predecessors, (409), 19 states have call successors, (19), 3 states have call predecessors, (19), 3 states have return successors, (18), 15 states have call predecessors, (18), 18 states have call successors, (18) [2021-11-25 18:34:03,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 446 transitions. [2021-11-25 18:34:03,401 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 446 transitions. Word has length 42 [2021-11-25 18:34:03,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:34:03,401 INFO L470 AbstractCegarLoop]: Abstraction has 372 states and 446 transitions. [2021-11-25 18:34:03,401 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-25 18:34:03,402 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 446 transitions. [2021-11-25 18:34:03,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 18:34:03,405 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:34:03,405 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:34:03,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 18:34:03,611 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:34:03,611 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:34:03,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:34:03,612 INFO L85 PathProgramCache]: Analyzing trace with hash -391626636, now seen corresponding path program 1 times [2021-11-25 18:34:03,613 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:34:03,613 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745637030] [2021-11-25 18:34:03,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:34:03,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:34:03,784 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:34:03,795 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1323213713] [2021-11-25 18:34:03,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:34:03,795 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:34:03,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:34:03,799 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:34:03,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 18:34:04,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:34:04,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 2186 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 18:34:04,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:34:05,189 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 18:34:05,189 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:34:05,190 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:34:05,190 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745637030] [2021-11-25 18:34:05,190 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:34:05,190 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1323213713] [2021-11-25 18:34:05,191 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1323213713] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:34:05,191 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:34:05,191 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:34:05,191 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234097410] [2021-11-25 18:34:05,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:34:05,192 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:34:05,192 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:34:05,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:34:05,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:34:05,194 INFO L87 Difference]: Start difference. First operand 372 states and 446 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 2 states have internal predecessors, (57), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-25 18:34:07,270 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:34:08,777 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:34:09,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:34:09,195 INFO L93 Difference]: Finished difference Result 838 states and 1006 transitions. [2021-11-25 18:34:09,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:34:09,196 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 2 states have internal predecessors, (57), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 63 [2021-11-25 18:34:09,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:34:09,201 INFO L225 Difference]: With dead ends: 838 [2021-11-25 18:34:09,201 INFO L226 Difference]: Without dead ends: 494 [2021-11-25 18:34:09,203 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 61 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 18:34:09,204 INFO L933 BasicCegarLoop]: 284 mSDtfsCounter, 110 mSDsluCounter, 287 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 544 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2021-11-25 18:34:09,205 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [115 Valid, 544 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2021-11-25 18:34:09,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2021-11-25 18:34:09,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 439. [2021-11-25 18:34:09,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 439 states, 408 states have (on average 1.178921568627451) internal successors, (481), 418 states have internal predecessors, (481), 22 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (21), 18 states have call predecessors, (21), 21 states have call successors, (21) [2021-11-25 18:34:09,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 524 transitions. [2021-11-25 18:34:09,252 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 524 transitions. Word has length 63 [2021-11-25 18:34:09,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:34:09,253 INFO L470 AbstractCegarLoop]: Abstraction has 439 states and 524 transitions. [2021-11-25 18:34:09,253 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 2 states have internal predecessors, (57), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-25 18:34:09,253 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 524 transitions. [2021-11-25 18:34:09,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 18:34:09,260 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:34:09,261 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:34:09,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-25 18:34:09,475 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:34:09,475 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:34:09,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:34:09,476 INFO L85 PathProgramCache]: Analyzing trace with hash -1574397001, now seen corresponding path program 1 times [2021-11-25 18:34:09,476 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:34:09,476 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569929033] [2021-11-25 18:34:09,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:34:09,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:34:09,570 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:34:09,571 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1499820169] [2021-11-25 18:34:09,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:34:09,571 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:34:09,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:34:09,573 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:34:09,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-25 18:34:13,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:34:13,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 1323 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-25 18:34:14,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:34:14,226 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 18:34:14,227 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:34:14,227 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:34:14,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569929033] [2021-11-25 18:34:14,228 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:34:14,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1499820169] [2021-11-25 18:34:14,228 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1499820169] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:34:14,229 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:34:14,229 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 18:34:14,229 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629362828] [2021-11-25 18:34:14,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:34:14,232 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:34:14,232 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:34:14,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:34:14,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:34:14,235 INFO L87 Difference]: Start difference. First operand 439 states and 524 transitions. Second operand has 4 states, 3 states have (on average 21.666666666666668) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-25 18:34:15,705 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:34:17,954 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:34:18,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:34:18,934 INFO L93 Difference]: Finished difference Result 858 states and 1035 transitions. [2021-11-25 18:34:18,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:34:18,935 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 21.666666666666668) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 76 [2021-11-25 18:34:18,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:34:18,939 INFO L225 Difference]: With dead ends: 858 [2021-11-25 18:34:18,940 INFO L226 Difference]: Without dead ends: 441 [2021-11-25 18:34:18,941 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 73 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 18:34:18,943 INFO L933 BasicCegarLoop]: 280 mSDtfsCounter, 1 mSDsluCounter, 609 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 833 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2021-11-25 18:34:18,943 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 833 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2021-11-25 18:34:18,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 441 states. [2021-11-25 18:34:18,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 441 to 441. [2021-11-25 18:34:18,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 441 states, 409 states have (on average 1.1809290953545233) internal successors, (483), 420 states have internal predecessors, (483), 22 states have call successors, (22), 3 states have call predecessors, (22), 4 states have return successors, (24), 18 states have call predecessors, (24), 21 states have call successors, (24) [2021-11-25 18:34:18,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 529 transitions. [2021-11-25 18:34:18,976 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 529 transitions. Word has length 76 [2021-11-25 18:34:18,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:34:18,976 INFO L470 AbstractCegarLoop]: Abstraction has 441 states and 529 transitions. [2021-11-25 18:34:18,977 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 21.666666666666668) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-25 18:34:18,977 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 529 transitions. [2021-11-25 18:34:18,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 18:34:18,979 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:34:18,980 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:34:19,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-25 18:34:19,195 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-11-25 18:34:19,195 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:34:19,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:34:19,196 INFO L85 PathProgramCache]: Analyzing trace with hash -1409610589, now seen corresponding path program 1 times [2021-11-25 18:34:19,196 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:34:19,196 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879295494] [2021-11-25 18:34:19,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:34:19,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:34:19,333 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:34:19,337 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [290642832] [2021-11-25 18:34:19,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:34:19,338 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:34:19,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:34:19,343 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:34:19,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85b0bf5-fe01-4690-a6f0-14db2ff5d408/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-25 18:35:04,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:35:04,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 1383 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 18:35:04,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:35:05,165 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 18:35:05,166 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:35:05,420 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 18:35:05,420 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:35:05,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879295494] [2021-11-25 18:35:05,420 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:35:05,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [290642832] [2021-11-25 18:35:05,420 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [290642832] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:35:05,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1869510027] [2021-11-25 18:35:05,447 INFO L159 IcfgInterpreter]: Started Sifa with 68 locations of interest [2021-11-25 18:35:05,447 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:35:05,453 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:35:05,460 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:35:05,460 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:35:05,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:05,626 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 18:35:05,627 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-25 18:35:05,637 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 18:35:05,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:05,667 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 18:35:05,668 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 18:35:05,678 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 18:35:05,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:05,691 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 18:35:05,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:05,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:05,831 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 18:35:05,832 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 18:35:05,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:05,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:05,890 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 18:35:05,890 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 18:35:05,906 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 18:35:05,918 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 18:35:05,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:05,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:05,970 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:35:05,971 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 18:35:06,059 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 18:35:06,077 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 18:35:06,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,100 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 18:35:06,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,573 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 18:35:06,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,599 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 18:35:06,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,637 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 104 treesize of output 76 [2021-11-25 18:35:06,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,666 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 102 treesize of output 88 [2021-11-25 18:35:06,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,749 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 18:35:06,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,775 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 18:35:06,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,797 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 18:35:06,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,854 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 18:35:06,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,896 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 18:35:06,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:06,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,003 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 18:35:07,004 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 18:35:07,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,028 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 18:35:07,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,084 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 18:35:07,212 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 18:35:07,217 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 18:35:07,224 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 18:35:07,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:35:07,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,316 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 18:35:07,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,330 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 18:35:07,359 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 18:35:07,365 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 18:35:07,371 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 18:35:07,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,437 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 46 treesize of output 16 [2021-11-25 18:35:07,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,457 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 18:35:07,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,500 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 15 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 18:35:07,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,642 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 18:35:07,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,663 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 46 treesize of output 16 [2021-11-25 18:35:07,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:07,684 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 18:35:15,048 WARN L227 SmtUtils]: Spent 7.18s 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 18:35:15,048 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 18:35:15,059 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 18:35:15,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:26,457 WARN L227 SmtUtils]: Spent 11.26s 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 18:35:26,458 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 18:35:26,459 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 18:35:26,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:27,209 INFO L244 Elim1Store]: Index analysis took 431 ms [2021-11-25 18:35:42,529 WARN L227 SmtUtils]: Spent 14.82s 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 18:35:42,531 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 18:35:42,531 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 18:35:43,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:43,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:43,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:43,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:43,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:43,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:43,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:43,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:43,255 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 18:35:43,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:43,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:43,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:43,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:43,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:43,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:43,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:43,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:43,571 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-25 18:35:43,573 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 57 [2021-11-25 18:35:44,119 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:44,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:44,346 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 18:35:44,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 18:35:44,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:44,839 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:35:44,839 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 18:35:44,920 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:45,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:45,003 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 18:35:45,064 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:45,094 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:45,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:45,519 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 18:35:45,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-25 18:35:45,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:45,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:46,169 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 18:35:46,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-25 18:35:46,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:46,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:46,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:46,401 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 59 [2021-11-25 18:35:47,409 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:47,448 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:47,468 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:47,516 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:47,542 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:47,568 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:47,601 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:47,630 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:47,654 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:47,694 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:47,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:47,880 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:47,911 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:47,933 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:48,035 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:48,064 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:48,102 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:48,144 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:48,175 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:48,196 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:48,234 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:48,316 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:48,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:48,486 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:35:48,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:48,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:48,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:48,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:48,685 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:35:48,685 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2466 [2021-11-25 18:35:48,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:48,812 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:48,842 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:48,898 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:48,931 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:48,964 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:48,986 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:49,033 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:49,066 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:49,173 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:35:49,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:49,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:49,211 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:35:49,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:49,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:49,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:49,317 INFO L244 Elim1Store]: Index analysis took 145 ms [2021-11-25 18:35:49,423 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:35:49,423 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 833 treesize of output 601 [2021-11-25 18:35:49,675 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:49,729 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:49,765 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:49,810 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:50,085 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:50,119 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:50,143 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:50,192 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:50,222 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:50,262 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:50,353 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:50,386 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:50,409 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:50,438 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:50,510 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:50,615 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:50,642 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:50,659 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:50,710 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:50,760 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:35:50,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:50,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:50,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:50,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 824 treesize of output 380 [2021-11-25 18:35:50,830 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:50,876 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:50,903 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:51,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:51,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:51,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:51,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 18:35:51,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:51,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:51,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:51,695 INFO L354 Elim1Store]: treesize reduction 365, result has 68.6 percent of original size [2021-11-25 18:35:51,695 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 3043 [2021-11-25 18:35:51,855 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:51,884 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:51,915 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:52,001 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:35:52,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:52,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:52,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:52,421 INFO L354 Elim1Store]: treesize reduction 740, result has 36.6 percent of original size [2021-11-25 18:35:52,423 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 833 treesize of output 810 [2021-11-25 18:35:52,458 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:52,483 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:52,515 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:52,564 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:52,604 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:52,629 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:52,828 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:52,883 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:52,918 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:52,996 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:53,277 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:53,313 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:53,340 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:53,404 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:53,440 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:53,466 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:53,504 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:53,576 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:35:53,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:53,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:53,633 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:35:53,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:53,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:53,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:53,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:53,770 INFO L244 Elim1Store]: Index analysis took 195 ms [2021-11-25 18:35:53,773 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-25 18:35:53,805 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:53,830 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:53,868 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:53,891 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:53,973 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:53,998 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:54,019 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:54,133 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:35:54,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:54,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:54,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:54,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:54,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:54,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:54,222 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 18:35:54,359 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:54,423 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:54,482 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:35:54,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:54,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:54,504 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:35:54,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:54,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:54,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:54,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:54,558 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-25 18:35:54,616 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:54,699 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:35:54,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:54,717 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:35:54,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:54,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:54,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:54,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:54,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:54,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 18:35:54,950 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:54,983 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:55,002 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:55,056 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:55,086 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:55,106 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:55,141 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:55,206 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:35:55,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:55,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:55,253 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:35:55,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:55,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:55,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:55,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:55,322 INFO L244 Elim1Store]: Index analysis took 116 ms [2021-11-25 18:35:55,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-25 18:35:55,351 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:55,376 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:55,408 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:55,432 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:55,475 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:55,507 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:55,528 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:55,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:55,703 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:35:55,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:55,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:55,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:55,791 INFO L244 Elim1Store]: Index analysis took 119 ms [2021-11-25 18:35:55,965 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 18:35:55,965 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2704 treesize of output 2264 [2021-11-25 18:35:56,210 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:56,240 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:56,315 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:35:56,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:56,332 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:35:56,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:56,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:56,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:56,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:56,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:56,415 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-11-25 18:35:56,416 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 815 treesize of output 365 [2021-11-25 18:35:56,493 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:35:56,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:56,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:56,513 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:35:56,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:56,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:56,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:56,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:56,562 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 815 treesize of output 365 [2021-11-25 18:35:56,600 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:56,624 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:56,651 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:56,694 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:56,724 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:56,792 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:35:56,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:56,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:56,838 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:35:56,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:56,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:56,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:56,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:56,910 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-11-25 18:35:56,914 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 815 treesize of output 365 [2021-11-25 18:35:56,955 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:56,986 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:57,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:57,183 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-11-25 18:35:57,869 INFO L354 Elim1Store]: treesize reduction 1443, result has 23.0 percent of original size [2021-11-25 18:35:57,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 854 treesize of output 816 [2021-11-25 18:35:57,969 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:58,001 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:58,028 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:35:58,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:58,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:35:58,321 INFO L244 Elim1Store]: Index analysis took 162 ms [2021-11-25 18:35:59,588 INFO L354 Elim1Store]: treesize reduction 938, result has 48.5 percent of original size [2021-11-25 18:35:59,588 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 3135 [2021-11-25 18:36:01,021 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:01,080 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:01,109 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:01,145 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:01,184 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:01,211 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:01,238 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:01,262 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:01,297 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:01,324 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:01,346 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:01,467 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:01,526 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:01,554 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:01,576 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:01,612 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:01,653 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:01,680 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:01,701 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:01,746 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:01,773 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:01,795 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:01,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:01,973 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:02,017 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:02,052 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:02,121 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:02,158 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:02,187 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:02,238 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:02,263 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:02,287 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:02,347 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:36:02,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:02,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:02,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:02,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 756 treesize of output 380 [2021-11-25 18:36:02,419 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:02,447 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:02,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:02,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:02,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:02,617 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 18:36:02,896 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:36:02,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:02,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:02,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:02,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:03,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:03,003 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-25 18:36:03,026 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 18:36:03,027 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 18:36:03,111 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:03,137 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:03,170 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:03,207 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:03,237 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:03,298 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:03,374 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:03,411 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:03,458 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:03,510 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:03,560 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:03,609 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:03,658 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:03,725 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:03,766 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:03,833 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:36:03,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:03,852 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:36:03,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:03,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:03,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:03,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:03,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:03,963 INFO L244 Elim1Store]: Index analysis took 131 ms [2021-11-25 18:36:03,965 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 777 treesize of output 383 [2021-11-25 18:36:04,158 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:04,209 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:04,242 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:04,274 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:04,355 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:04,399 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:04,442 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:04,497 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:04,548 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:04,596 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:04,642 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:04,692 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:04,736 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:04,781 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:04,849 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:04,897 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:04,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:05,080 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:05,144 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:05,185 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:05,228 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:05,302 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:05,343 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:05,386 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:05,442 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:05,491 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:05,538 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:05,581 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:05,629 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:05,673 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:05,712 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:05,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:05,820 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:05,853 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:05,993 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:06,067 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:06,121 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:06,159 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:06,200 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:06,240 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:06,530 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:06,564 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:06,593 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:06,615 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:06,657 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:06,681 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:06,705 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:06,730 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:06,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:06,774 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:06,811 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:06,910 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:06,939 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:06,966 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:06,986 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:07,037 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:07,066 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:07,097 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:07,138 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:07,162 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:07,179 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:07,234 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:07,334 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:07,376 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:07,421 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:07,452 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:07,515 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:07,537 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:07,557 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:07,605 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:07,631 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:07,656 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:07,709 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:07,743 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:07,781 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:07,834 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:07,927 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:36:07,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:07,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:07,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:07,968 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 18:36:09,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:10,024 INFO L244 Elim1Store]: Index analysis took 204 ms [2021-11-25 18:36:10,281 INFO L354 Elim1Store]: treesize reduction 1848, result has 0.1 percent of original size [2021-11-25 18:36:10,282 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 4042 treesize of output 3586 [2021-11-25 18:36:11,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:11,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:12,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:12,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:12,037 INFO L244 Elim1Store]: Index analysis took 286 ms [2021-11-25 18:36:18,287 WARN L227 SmtUtils]: Spent 5.95s on a formula simplification. DAG size of input: 152 DAG size of output: 122 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:36:18,288 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 18:36:18,289 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 85649 treesize of output 86917