./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/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_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/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_bf2169f8-f118-41f3-bf64-01a066fbd817/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 2a3326bc22943076798f4c55311213b2a5f9b1e03e68dc17c2ac5a3393252251 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:08:16,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:08:16,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:08:16,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:08:16,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:08:16,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:08:16,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:08:16,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:08:16,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:08:16,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:08:16,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:08:16,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:08:16,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:08:16,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:08:16,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:08:16,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:08:16,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:08:16,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:08:16,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:08:16,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:08:16,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:08:16,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:08:16,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:08:16,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:08:16,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:08:16,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:08:16,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:08:16,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:08:16,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:08:16,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:08:16,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:08:16,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:08:16,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:08:16,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:08:16,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:08:16,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:08:16,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:08:16,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:08:16,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:08:16,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:08:16,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:08:16,942 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 20:08:16,981 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:08:16,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:08:16,985 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:08:16,985 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:08:16,986 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:08:16,986 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:08:16,986 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:08:16,987 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:08:16,987 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:08:16,987 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:08:16,988 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:08:16,988 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:08:16,989 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:08:16,989 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:08:16,989 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:08:16,989 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:08:16,990 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:08:16,990 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:08:16,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:08:16,991 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:08:16,991 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 20:08:16,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:08:16,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:08:16,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:08:16,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:08:16,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:08:16,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:08:16,993 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 20:08:16,993 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:08:16,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:08:16,993 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:08:16,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:08:16,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:08:16,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:08:16,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:08:16,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:08:16,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:08:16,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:08:16,995 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:08:16,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:08:16,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:08:16,996 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:08:16,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:08:16,998 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_bf2169f8-f118-41f3-bf64-01a066fbd817/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a3326bc22943076798f4c55311213b2a5f9b1e03e68dc17c2ac5a3393252251 [2021-11-25 20:08:17,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:08:17,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:08:17,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:08:17,300 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:08:17,301 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:08:17,303 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2021-11-25 20:08:17,388 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/data/aee5f0d79/0d34f628bae04f55bf7bf4dc6edd407b/FLAGddcbc8333 [2021-11-25 20:08:17,981 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:08:17,982 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2021-11-25 20:08:18,001 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/data/aee5f0d79/0d34f628bae04f55bf7bf4dc6edd407b/FLAGddcbc8333 [2021-11-25 20:08:18,254 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/data/aee5f0d79/0d34f628bae04f55bf7bf4dc6edd407b [2021-11-25 20:08:18,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:08:18,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:08:18,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:08:18,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:08:18,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:08:18,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:08:18" (1/1) ... [2021-11-25 20:08:18,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5468cb0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:18, skipping insertion in model container [2021-11-25 20:08:18,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:08:18" (1/1) ... [2021-11-25 20:08:18,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:08:18,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:08:18,879 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_bf2169f8-f118-41f3-bf64-01a066fbd817/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[37019,37032] [2021-11-25 20:08:19,043 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_bf2169f8-f118-41f3-bf64-01a066fbd817/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[47352,47365] [2021-11-25 20:08:19,076 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:08:19,093 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:08:19,147 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_bf2169f8-f118-41f3-bf64-01a066fbd817/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[37019,37032] [2021-11-25 20:08:19,219 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_bf2169f8-f118-41f3-bf64-01a066fbd817/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[47352,47365] [2021-11-25 20:08:19,227 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:08:19,275 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:08:19,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:19 WrapperNode [2021-11-25 20:08:19,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:08:19,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:08:19,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:08:19,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:08:19,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:19" (1/1) ... [2021-11-25 20:08:19,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:19" (1/1) ... [2021-11-25 20:08:19,461 INFO L137 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1047 [2021-11-25 20:08:19,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:08:19,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:08:19,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:08:19,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:08:19,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:19" (1/1) ... [2021-11-25 20:08:19,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:19" (1/1) ... [2021-11-25 20:08:19,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:19" (1/1) ... [2021-11-25 20:08:19,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:19" (1/1) ... [2021-11-25 20:08:19,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:19" (1/1) ... [2021-11-25 20:08:19,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:19" (1/1) ... [2021-11-25 20:08:19,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:19" (1/1) ... [2021-11-25 20:08:19,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:08:19,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:08:19,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:08:19,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:08:19,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:19" (1/1) ... [2021-11-25 20:08:19,611 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:08:19,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:08:19,646 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:08:19,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:08:19,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:08:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:08:19,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:08:19,711 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 20:08:19,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:08:19,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:08:19,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:08:19,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 20:08:19,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 20:08:19,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:08:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:08:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:08:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:08:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:08:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:08:19,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:08:20,027 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:08:20,029 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:08:21,008 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:08:21,429 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:08:21,430 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 20:08:21,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:08:21 BoogieIcfgContainer [2021-11-25 20:08:21,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:08:21,434 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:08:21,434 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:08:21,437 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:08:21,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:08:18" (1/3) ... [2021-11-25 20:08:21,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53bc9e70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:08:21, skipping insertion in model container [2021-11-25 20:08:21,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:19" (2/3) ... [2021-11-25 20:08:21,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53bc9e70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:08:21, skipping insertion in model container [2021-11-25 20:08:21,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:08:21" (3/3) ... [2021-11-25 20:08:21,440 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SFH_test2-2.i [2021-11-25 20:08:21,445 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:08:21,445 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 20:08:21,490 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:08:21,497 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 20:08:21,498 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 20:08:21,520 INFO L276 IsEmpty]: Start isEmpty. Operand has 133 states, 114 states have (on average 1.8157894736842106) internal successors, (207), 127 states have internal predecessors, (207), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:08:21,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 20:08:21,523 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:08:21,524 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 20:08:21,524 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:08:21,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:08:21,530 INFO L85 PathProgramCache]: Analyzing trace with hash 26703551, now seen corresponding path program 1 times [2021-11-25 20:08:21,539 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:08:21,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007754782] [2021-11-25 20:08:21,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:08:21,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:08:21,651 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:08:21,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1222934313] [2021-11-25 20:08:21,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:08:21,652 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:08:21,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:08:21,658 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:08:21,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:08:21,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:08:21,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 20:08:21,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:08:21,941 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:08:21,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 20:08:22,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:22,047 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 20:08:22,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:08:22,060 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:08:22,061 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:08:22,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2007754782] [2021-11-25 20:08:22,062 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:08:22,063 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1222934313] [2021-11-25 20:08:22,064 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1222934313] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:08:22,064 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:08:22,064 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:08:22,067 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545100438] [2021-11-25 20:08:22,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:08:22,072 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:08:22,072 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:08:22,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:08:22,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:08:22,123 INFO L87 Difference]: Start difference. First operand has 133 states, 114 states have (on average 1.8157894736842106) internal successors, (207), 127 states have internal predecessors, (207), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:08:23,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:08:23,879 INFO L93 Difference]: Finished difference Result 339 states and 578 transitions. [2021-11-25 20:08:23,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:08:23,886 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-25 20:08:23,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:08:23,897 INFO L225 Difference]: With dead ends: 339 [2021-11-25 20:08:23,898 INFO L226 Difference]: Without dead ends: 187 [2021-11-25 20:08:23,901 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:08:23,905 INFO L933 BasicCegarLoop]: 130 mSDtfsCounter, 78 mSDsluCounter, 255 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 364 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-25 20:08:23,907 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [83 Valid, 364 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-25 20:08:23,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2021-11-25 20:08:23,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 121. [2021-11-25 20:08:23,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 103 states have (on average 1.2718446601941749) internal successors, (131), 115 states have internal predecessors, (131), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:08:23,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 147 transitions. [2021-11-25 20:08:23,962 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 147 transitions. Word has length 4 [2021-11-25 20:08:23,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:08:23,963 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 147 transitions. [2021-11-25 20:08:23,963 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:08:23,963 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 147 transitions. [2021-11-25 20:08:23,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 20:08:23,965 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:08:23,966 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 20:08:23,989 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 20:08:24,167 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 20:08:24,168 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:08:24,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:08:24,169 INFO L85 PathProgramCache]: Analyzing trace with hash 1477708027, now seen corresponding path program 1 times [2021-11-25 20:08:24,169 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:08:24,170 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797224378] [2021-11-25 20:08:24,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:08:24,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:08:24,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:08:24,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:08:24,339 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:08:24,339 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797224378] [2021-11-25 20:08:24,339 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1797224378] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:08:24,340 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:08:24,340 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:08:24,340 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493771673] [2021-11-25 20:08:24,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:08:24,341 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:08:24,341 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:08:24,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:08:24,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:08:24,342 INFO L87 Difference]: Start difference. First operand 121 states and 147 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:08:25,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:08:25,980 INFO L93 Difference]: Finished difference Result 230 states and 289 transitions. [2021-11-25 20:08:25,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:08:25,996 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-25 20:08:25,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:08:25,999 INFO L225 Difference]: With dead ends: 230 [2021-11-25 20:08:25,999 INFO L226 Difference]: Without dead ends: 174 [2021-11-25 20:08:26,000 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:08:26,002 INFO L933 BasicCegarLoop]: 123 mSDtfsCounter, 61 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 343 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-25 20:08:26,002 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 343 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-25 20:08:26,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2021-11-25 20:08:26,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 121. [2021-11-25 20:08:26,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 103 states have (on average 1.2621359223300972) internal successors, (130), 115 states have internal predecessors, (130), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:08:26,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 146 transitions. [2021-11-25 20:08:26,034 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 146 transitions. Word has length 20 [2021-11-25 20:08:26,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:08:26,035 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 146 transitions. [2021-11-25 20:08:26,035 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:08:26,035 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 146 transitions. [2021-11-25 20:08:26,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 20:08:26,051 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:08:26,052 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:08:26,052 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 20:08:26,052 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:08:26,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:08:26,054 INFO L85 PathProgramCache]: Analyzing trace with hash -420511850, now seen corresponding path program 1 times [2021-11-25 20:08:26,055 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:08:26,055 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101398654] [2021-11-25 20:08:26,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:08:26,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:08:26,209 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:08:26,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1345827182] [2021-11-25 20:08:26,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:08:26,210 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:08:26,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:08:26,214 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:08:26,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:08:26,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:08:26,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:08:26,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:08:27,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:08:27,011 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:08:27,011 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:08:27,012 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101398654] [2021-11-25 20:08:27,012 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:08:27,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1345827182] [2021-11-25 20:08:27,013 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1345827182] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:08:27,013 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:08:27,013 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:08:27,014 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022365272] [2021-11-25 20:08:27,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:08:27,015 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:08:27,016 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:08:27,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:08:27,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:08:27,017 INFO L87 Difference]: Start difference. First operand 121 states and 146 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:08:28,616 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:08:28,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:08:28,617 INFO L93 Difference]: Finished difference Result 288 states and 352 transitions. [2021-11-25 20:08:28,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:08:28,636 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-25 20:08:28,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:08:28,638 INFO L225 Difference]: With dead ends: 288 [2021-11-25 20:08:28,638 INFO L226 Difference]: Without dead ends: 172 [2021-11-25 20:08:28,640 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:08:28,641 INFO L933 BasicCegarLoop]: 146 mSDtfsCounter, 49 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 256 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-25 20:08:28,642 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 256 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-25 20:08:28,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2021-11-25 20:08:28,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 168. [2021-11-25 20:08:28,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 168 states, 145 states have (on average 1.2620689655172415) internal successors, (183), 162 states have internal predecessors, (183), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 5 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-25 20:08:28,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 209 transitions. [2021-11-25 20:08:28,663 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 209 transitions. Word has length 28 [2021-11-25 20:08:28,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:08:28,664 INFO L470 AbstractCegarLoop]: Abstraction has 168 states and 209 transitions. [2021-11-25 20:08:28,664 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:08:28,664 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 209 transitions. [2021-11-25 20:08:28,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 20:08:28,666 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:08:28,666 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:08:28,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-25 20:08:28,881 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:08:28,882 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:08:28,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:08:28,883 INFO L85 PathProgramCache]: Analyzing trace with hash 2075442148, now seen corresponding path program 1 times [2021-11-25 20:08:28,883 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:08:28,883 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233568074] [2021-11-25 20:08:28,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:08:28,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:08:28,965 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:08:28,965 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [819684866] [2021-11-25 20:08:28,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:08:28,966 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:08:28,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:08:28,975 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:08:28,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:08:29,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:08:29,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 20:08:29,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:08:29,842 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:08:29,843 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:08:29,843 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:08:29,843 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233568074] [2021-11-25 20:08:29,844 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:08:29,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [819684866] [2021-11-25 20:08:29,844 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [819684866] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:08:29,844 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:08:29,844 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 20:08:29,845 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090090489] [2021-11-25 20:08:29,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:08:29,846 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:08:29,846 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:08:29,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:08:29,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:08:29,847 INFO L87 Difference]: Start difference. First operand 168 states and 209 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:08:30,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:08:30,813 INFO L93 Difference]: Finished difference Result 320 states and 404 transitions. [2021-11-25 20:08:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:08:30,822 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2021-11-25 20:08:30,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:08:30,824 INFO L225 Difference]: With dead ends: 320 [2021-11-25 20:08:30,824 INFO L226 Difference]: Without dead ends: 170 [2021-11-25 20:08:30,825 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:08:30,826 INFO L933 BasicCegarLoop]: 126 mSDtfsCounter, 1 mSDsluCounter, 274 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 374 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2021-11-25 20:08:30,827 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 374 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-11-25 20:08:30,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2021-11-25 20:08:30,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 170. [2021-11-25 20:08:30,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 146 states have (on average 1.2671232876712328) internal successors, (185), 164 states have internal predecessors, (185), 13 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (14), 5 states have call predecessors, (14), 13 states have call successors, (14) [2021-11-25 20:08:30,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 212 transitions. [2021-11-25 20:08:30,845 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 212 transitions. Word has length 41 [2021-11-25 20:08:30,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:08:30,845 INFO L470 AbstractCegarLoop]: Abstraction has 170 states and 212 transitions. [2021-11-25 20:08:30,846 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:08:30,846 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 212 transitions. [2021-11-25 20:08:30,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 20:08:30,848 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:08:30,848 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:08:30,886 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 20:08:31,073 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:08:31,074 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:08:31,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:08:31,075 INFO L85 PathProgramCache]: Analyzing trace with hash 185503546, now seen corresponding path program 1 times [2021-11-25 20:08:31,075 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:08:31,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777914729] [2021-11-25 20:08:31,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:08:31,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:08:31,139 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:08:31,140 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1391968782] [2021-11-25 20:08:31,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:08:31,140 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:08:31,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:08:31,141 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:08:31,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2169f8-f118-41f3-bf64-01a066fbd817/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 20:08:31,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:08:31,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 20:08:31,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:08:31,808 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 20:08:31,808 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:08:31,976 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 20:08:31,976 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:08:31,977 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777914729] [2021-11-25 20:08:31,977 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:08:31,977 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1391968782] [2021-11-25 20:08:31,977 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1391968782] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:08:31,977 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1154755545] [2021-11-25 20:08:31,996 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 20:08:31,996 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:08:32,001 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:08:32,006 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:08:32,007 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:08:32,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:08:32,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,090 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 20:08:32,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,112 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 20:08:32,113 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 20:08:32,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:08:32,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,167 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:08:32,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 20:08:32,211 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:08:32,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,250 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:08:32,251 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 20:08:32,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,270 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 38 [2021-11-25 20:08:32,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:08:32,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-25 20:08:32,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,359 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-25 20:08:32,370 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:08:32,386 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:08:32,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:08:32,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 62 [2021-11-25 20:08:32,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-25 20:08:32,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:08:32,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,849 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:08:32,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-25 20:08:32,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,916 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:08:32,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 20:08:33,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:08:33,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:08:33,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,115 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:08:33,116 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 20:08:33,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,138 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:08:33,276 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 20:08:33,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:08:33,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:08:33,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,316 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 70 treesize of output 69 [2021-11-25 20:08:33,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,327 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 20:08:33,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,336 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 20:08:33,359 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 16 treesize of output 12 [2021-11-25 20:08:33,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:08:33,371 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 14 treesize of output 10 [2021-11-25 20:08:33,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,438 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:08:33,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,458 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:08:33,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,479 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:08:33,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:08:33,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:08:33,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:08:39,800 WARN L227 SmtUtils]: Spent 5.96s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:08:39,802 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 20:08:39,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 20:08:39,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:50,403 WARN L227 SmtUtils]: Spent 10.47s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:08:50,404 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 20:08:50,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 20:08:50,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,039 INFO L244 Elim1Store]: Index analysis took 341 ms [2021-11-25 20:09:03,027 WARN L227 SmtUtils]: Spent 11.62s on a formula simplification. DAG size of input: 244 DAG size of output: 142 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:09:03,029 INFO L354 Elim1Store]: treesize reduction 2566, result has 31.1 percent of original size [2021-11-25 20:09:03,030 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 1606 treesize of output 1377 [2021-11-25 20:09:03,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,639 INFO L244 Elim1Store]: Index analysis took 146 ms [2021-11-25 20:09:04,695 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 20:09:04,696 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 42 treesize of output 73 [2021-11-25 20:09:04,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:04,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:04,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 20:09:05,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,552 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 20:09:05,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 20 [2021-11-25 20:09:05,592 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:05,645 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:05,681 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:05,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,994 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:09:05,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-25 20:09:06,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,133 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-25 20:09:06,159 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:06,192 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:06,218 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:06,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,361 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 20:09:06,361 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 20 [2021-11-25 20:09:06,439 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:06,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,518 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 13 [2021-11-25 20:09:06,558 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:06,588 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:06,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,797 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:09:06,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 58 treesize of output 42 [2021-11-25 20:09:06,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:07,254 INFO L354 Elim1Store]: treesize reduction 20, result has 53.5 percent of original size [2021-11-25 20:09:07,255 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 67 treesize of output 67 [2021-11-25 20:09:07,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:07,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:07,427 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:07,429 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 16 [2021-11-25 20:09:07,492 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:08,544 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:08,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:08,667 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:09:08,667 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2632 treesize of output 2434 [2021-11-25 20:09:08,741 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:08,759 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:08,781 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:08,819 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:08,837 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:08,881 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:08,937 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:08,975 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:08,992 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,014 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,057 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,076 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,097 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,137 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,163 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,211 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:09,230 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:09,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:09,366 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:09:09,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 777 treesize of output 573 [2021-11-25 20:09:09,597 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,642 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,661 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,683 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,726 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,777 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,811 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,831 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,855 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,889 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,924 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,949 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,979 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,057 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,077 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,100 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,223 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,272 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,323 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,353 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,387 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,421 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,487 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,532 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,550 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,572 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,620 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,649 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,677 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,709 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,729 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,757 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,790 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,822 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,838 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,861 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,894 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,915 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:10,940 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:11,324 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:11,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-25 20:09:11,448 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:11,465 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:11,492 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:11,529 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:11,579 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:11,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,591 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:11,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,614 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 756 treesize of output 380 [2021-11-25 20:09:11,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:11,668 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:11,688 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:11,819 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:11,874 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:11,899 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:11,930 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:11,983 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:12,008 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:12,040 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:12,081 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:12,123 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:12,159 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:12,184 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:12,297 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:12,338 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:12,358 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:12,380 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:12,429 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:12,449 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:12,486 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:12,520 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:12,547 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:12,571 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:12,589 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:12,687 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:12,738 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:12,789 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:12,827 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:13,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:13,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:13,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:13,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-25 20:09:13,196 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:13,219 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:13,241 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:13,301 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:13,324 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:13,347 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:13,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:13,427 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:13,456 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:13,499 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:13,648 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:13,695 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:13,730 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:13,766 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:13,786 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:13,816 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:13,850 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:13,876 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:13,910 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:13,934 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:13,958 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:14,080 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:14,148 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:14,191 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:14,214 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:14,243 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:14,281 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:14,306 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:14,341 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:14,382 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:14,405 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:14,425 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:14,512 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:14,560 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:14,586 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:14,614 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:15,090 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:15,112 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:15,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:15,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:15,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:15,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:15,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:15,191 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:09:15,192 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3531 treesize of output 3149 [2021-11-25 20:09:15,312 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:15,332 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:15,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:15,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:15,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:15,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:15,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:15,400 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:09:15,400 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3542 treesize of output 3154 [2021-11-25 20:09:16,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:16,189 INFO L244 Elim1Store]: Index analysis took 159 ms [2021-11-25 20:09:18,260 INFO L354 Elim1Store]: treesize reduction 442, result has 76.1 percent of original size [2021-11-25 20:09:18,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3608 treesize of output 4558 [2021-11-25 20:09:22,745 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:22,777 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:22,824 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:22,856 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:22,888 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:22,960 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:22,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,990 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:23,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:23,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:23,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:23,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:23,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2700 treesize of output 2244 [2021-11-25 20:09:23,145 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,180 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,208 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,239 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,279 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,302 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,383 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,424 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,459 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,498 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,531 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,558 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,606 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,676 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:23,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:23,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:23,727 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:23,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:23,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:23,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:23,810 INFO L244 Elim1Store]: Index analysis took 133 ms [2021-11-25 20:09:23,945 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-25 20:09:23,945 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 845 treesize of output 429 [2021-11-25 20:09:23,967 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,009 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:24,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:24,156 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:24,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:24,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:24,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:24,222 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-11-25 20:09:24,243 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:09:24,243 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2700 treesize of output 2244 [2021-11-25 20:09:24,384 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,412 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,435 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,468 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,496 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,523 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,570 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,601 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,629 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,665 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,696 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,720 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,757 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,871 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:24,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:24,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:24,916 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:24,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:24,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:24,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:24,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:24,999 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-11-25 20:09:25,001 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 20:09:25,026 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:25,157 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:25,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:25,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:25,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:25,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:25,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:25,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:25,273 INFO L244 Elim1Store]: Index analysis took 117 ms [2021-11-25 20:09:25,275 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2700 treesize of output 2244 [2021-11-25 20:09:25,415 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:25,438 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:25,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:25,536 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:25,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:25,548 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:25,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:25,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:25,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:25,624 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-25 20:09:25,730 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-25 20:09:25,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 815 treesize of output 411 [2021-11-25 20:09:25,810 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:25,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:25,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:25,831 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:25,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:25,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:25,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:25,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:25,880 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 20:09:25,907 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:25,935 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:26,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:26,001 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:26,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:26,013 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:26,014 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:26,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:26,027 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 20:09:26,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:26,296 INFO L244 Elim1Store]: Index analysis took 203 ms [2021-11-25 20:09:27,196 INFO L354 Elim1Store]: treesize reduction 1407, result has 24.9 percent of original size [2021-11-25 20:09:27,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 854 treesize of output 851 [2021-11-25 20:09:27,227 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:27,257 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:27,295 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:27,320 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:27,365 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:27,417 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:27,445 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:27,482 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:27,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:27,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:27,763 INFO L244 Elim1Store]: Index analysis took 149 ms [2021-11-25 20:09:27,945 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 20:09:27,946 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2709 treesize of output 2247 [2021-11-25 20:09:28,382 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:28,424 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:28,452 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:28,482 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:28,523 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:28,545 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:28,569 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:28,605 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:28,647 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:28,672 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:28,702 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:28,814 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:28,866 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:28,893 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:28,925 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:28,962 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,017 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,058 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,114 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,158 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,196 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,220 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:29,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:29,386 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:29,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:29,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:29,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:29,467 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-25 20:09:29,484 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:09:29,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2688 treesize of output 2244 [2021-11-25 20:09:29,561 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,603 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,629 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,652 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,679 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,731 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:29,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:29,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:29,754 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:29,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:29,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:29,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:29,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:29,840 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-11-25 20:09:29,841 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 833 treesize of output 383 [2021-11-25 20:09:29,867 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,920 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,971 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,114 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,172 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,206 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,242 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,429 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,479 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,504 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,536 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,574 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,595 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,619 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,657 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,700 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,731 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,767 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:30,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:30,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:30,944 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2679 treesize of output 2241 [2021-11-25 20:09:31,004 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:31,032 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:31,097 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:31,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:31,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:31,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:31,144 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 20:09:31,183 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:31,207 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:31,278 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:31,319 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:31,369 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:31,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:31,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:31,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:31,669 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 20:09:31,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2688 treesize of output 2244 [2021-11-25 20:09:31,774 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:31,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:31,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:31,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:31,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 794 treesize of output 362 [2021-11-25 20:09:31,861 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:31,883 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:31,930 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:31,958 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:31,981 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:32,024 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:32,073 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:32,201 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:32,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:32,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:32,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:32,260 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-11-25 20:09:32,370 INFO L354 Elim1Store]: treesize reduction 1166, result has 0.1 percent of original size [2021-11-25 20:09:32,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 833 treesize of output 383 [2021-11-25 20:09:32,397 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:32,549 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:32,609 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:32,646 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:32,684 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:33,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:33,595 INFO L244 Elim1Store]: Index analysis took 202 ms [2021-11-25 20:09:33,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:33,852 INFO L354 Elim1Store]: treesize reduction 1832, result has 0.1 percent of original size [2021-11-25 20:09:33,852 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3619 treesize of output 3157 [2021-11-25 20:09:39,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:39,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:39,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:39,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:39,446 INFO L244 Elim1Store]: Index analysis took 230 ms [2021-11-25 20:09:45,092 WARN L227 SmtUtils]: Spent 5.38s on a formula simplification. DAG size of input: 152 DAG size of output: 126 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:09:45,093 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.1 percent of original size [2021-11-25 20:09:45,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 186180 treesize of output 186670