./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/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_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/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_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/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 6560568361eacef24363f4e5a58f5226b4c8bc2851167e042d4f8ce61eb0aa48 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 17:52:04,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 17:52:04,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 17:52:04,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 17:52:04,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 17:52:04,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 17:52:04,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 17:52:04,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 17:52:04,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 17:52:04,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 17:52:04,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 17:52:04,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 17:52:04,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 17:52:04,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 17:52:04,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 17:52:04,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 17:52:04,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 17:52:04,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 17:52:04,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 17:52:04,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 17:52:04,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 17:52:04,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 17:52:04,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 17:52:04,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 17:52:04,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 17:52:04,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 17:52:04,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 17:52:04,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 17:52:04,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 17:52:04,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 17:52:04,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 17:52:04,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 17:52:04,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 17:52:04,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 17:52:04,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 17:52:04,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 17:52:04,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 17:52:04,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 17:52:04,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 17:52:04,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 17:52:04,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 17:52:04,381 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 17:52:04,440 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 17:52:04,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 17:52:04,441 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 17:52:04,442 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 17:52:04,443 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 17:52:04,443 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 17:52:04,443 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 17:52:04,443 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 17:52:04,444 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 17:52:04,444 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 17:52:04,445 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 17:52:04,445 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 17:52:04,446 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 17:52:04,446 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 17:52:04,446 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 17:52:04,446 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 17:52:04,447 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 17:52:04,447 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 17:52:04,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 17:52:04,448 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 17:52:04,448 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 17:52:04,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 17:52:04,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 17:52:04,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 17:52:04,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 17:52:04,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 17:52:04,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 17:52:04,451 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 17:52:04,451 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 17:52:04,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 17:52:04,452 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 17:52:04,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 17:52:04,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 17:52:04,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 17:52:04,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 17:52:04,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 17:52:04,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 17:52:04,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 17:52:04,454 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 17:52:04,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 17:52:04,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 17:52:04,455 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 17:52:04,455 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 17:52:04,455 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_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6560568361eacef24363f4e5a58f5226b4c8bc2851167e042d4f8ce61eb0aa48 [2021-11-25 17:52:04,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 17:52:04,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 17:52:04,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 17:52:04,901 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 17:52:04,902 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 17:52:04,903 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-2.i [2021-11-25 17:52:04,991 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/data/ed3a63523/07e3fe588aa84aa2b8b2ff19237634e0/FLAGbfc60c964 [2021-11-25 17:52:05,693 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 17:52:05,700 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-2.i [2021-11-25 17:52:05,735 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/data/ed3a63523/07e3fe588aa84aa2b8b2ff19237634e0/FLAGbfc60c964 [2021-11-25 17:52:05,879 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/data/ed3a63523/07e3fe588aa84aa2b8b2ff19237634e0 [2021-11-25 17:52:05,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 17:52:05,883 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 17:52:05,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 17:52:05,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 17:52:05,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 17:52:05,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:52:05" (1/1) ... [2021-11-25 17:52:05,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71dd36d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:52:05, skipping insertion in model container [2021-11-25 17:52:05,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:52:05" (1/1) ... [2021-11-25 17:52:05,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 17:52:05,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 17:52:06,436 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_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-2.i[33021,33034] [2021-11-25 17:52:06,563 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_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-2.i[44590,44603] [2021-11-25 17:52:06,601 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 17:52:06,611 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 17:52:06,681 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_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-2.i[33021,33034] [2021-11-25 17:52:06,742 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_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-2.i[44590,44603] [2021-11-25 17:52:06,753 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 17:52:06,799 INFO L208 MainTranslator]: Completed translation [2021-11-25 17:52:06,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:52:06 WrapperNode [2021-11-25 17:52:06,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 17:52:06,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 17:52:06,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 17:52:06,801 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 17:52:06,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:52:06" (1/1) ... [2021-11-25 17:52:06,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:52:06" (1/1) ... [2021-11-25 17:52:06,948 INFO L137 Inliner]: procedures = 177, calls = 336, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1189 [2021-11-25 17:52:06,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 17:52:06,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 17:52:06,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 17:52:06,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 17:52:06,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:52:06" (1/1) ... [2021-11-25 17:52:06,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:52:06" (1/1) ... [2021-11-25 17:52:06,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:52:06" (1/1) ... [2021-11-25 17:52:06,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:52:06" (1/1) ... [2021-11-25 17:52:07,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:52:06" (1/1) ... [2021-11-25 17:52:07,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:52:06" (1/1) ... [2021-11-25 17:52:07,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:52:06" (1/1) ... [2021-11-25 17:52:07,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 17:52:07,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 17:52:07,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 17:52:07,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 17:52:07,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:52:06" (1/1) ... [2021-11-25 17:52:07,104 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 17:52:07,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:52:07,137 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 17:52:07,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 17:52:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 17:52:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 17:52:07,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 17:52:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 17:52:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 17:52:07,194 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 17:52:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 17:52:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 17:52:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 17:52:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 17:52:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 17:52:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 17:52:07,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 17:52:07,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 17:52:07,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 17:52:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 17:52:07,523 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 17:52:07,525 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 17:52:08,783 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 17:52:09,266 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 17:52:09,266 INFO L301 CfgBuilder]: Removed 72 assume(true) statements. [2021-11-25 17:52:09,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:52:09 BoogieIcfgContainer [2021-11-25 17:52:09,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 17:52:09,272 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 17:52:09,272 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 17:52:09,276 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 17:52:09,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:52:05" (1/3) ... [2021-11-25 17:52:09,277 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43852a3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:52:09, skipping insertion in model container [2021-11-25 17:52:09,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:52:06" (2/3) ... [2021-11-25 17:52:09,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43852a3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:52:09, skipping insertion in model container [2021-11-25 17:52:09,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:52:09" (3/3) ... [2021-11-25 17:52:09,280 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_FNV_test3-2.i [2021-11-25 17:52:09,287 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 17:52:09,287 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 17:52:09,347 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 17:52:09,356 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 17:52:09,357 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 17:52:09,382 INFO L276 IsEmpty]: Start isEmpty. Operand has 147 states, 128 states have (on average 1.8125) internal successors, (232), 141 states have internal predecessors, (232), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 17:52:09,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 17:52:09,385 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:52:09,386 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 17:52:09,387 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 17:52:09,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:52:09,394 INFO L85 PathProgramCache]: Analyzing trace with hash 30014351, now seen corresponding path program 1 times [2021-11-25 17:52:09,405 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:52:09,406 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700613778] [2021-11-25 17:52:09,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:52:09,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:52:09,542 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 17:52:09,543 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1217112289] [2021-11-25 17:52:09,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:52:09,543 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:52:09,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:52:09,547 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:52:09,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 17:52:09,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:52:09,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 17:52:09,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:52:09,900 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 17:52:09,912 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 17:52:09,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:10,000 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 17:52:10,014 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 17:52:10,014 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 17:52:10,015 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:52:10,015 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700613778] [2021-11-25 17:52:10,015 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 17:52:10,017 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1217112289] [2021-11-25 17:52:10,017 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1217112289] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 17:52:10,018 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 17:52:10,018 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 17:52:10,021 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071145650] [2021-11-25 17:52:10,022 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 17:52:10,026 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 17:52:10,027 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 17:52:10,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 17:52:10,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 17:52:10,089 INFO L87 Difference]: Start difference. First operand has 147 states, 128 states have (on average 1.8125) internal successors, (232), 141 states have internal predecessors, (232), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 17:52:11,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 17:52:11,832 INFO L93 Difference]: Finished difference Result 365 states and 629 transitions. [2021-11-25 17:52:11,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 17:52:11,839 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 17:52:11,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 17:52:11,852 INFO L225 Difference]: With dead ends: 365 [2021-11-25 17:52:11,852 INFO L226 Difference]: Without dead ends: 201 [2021-11-25 17:52:11,857 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 17:52:11,862 INFO L933 BasicCegarLoop]: 144 mSDtfsCounter, 77 mSDsluCounter, 282 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 401 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-25 17:52:11,863 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [82 Valid, 401 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-25 17:52:11,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2021-11-25 17:52:11,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 136. [2021-11-25 17:52:11,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2627118644067796) internal successors, (149), 130 states have internal predecessors, (149), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 17:52:11,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 165 transitions. [2021-11-25 17:52:11,926 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 165 transitions. Word has length 4 [2021-11-25 17:52:11,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 17:52:11,927 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 165 transitions. [2021-11-25 17:52:11,928 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 17:52:11,928 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 165 transitions. [2021-11-25 17:52:11,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 17:52:11,929 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:52:11,929 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 17:52:11,963 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 17:52:12,141 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 17:52:12,142 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 17:52:12,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:52:12,143 INFO L85 PathProgramCache]: Analyzing trace with hash -2038898776, now seen corresponding path program 1 times [2021-11-25 17:52:12,143 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:52:12,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519918481] [2021-11-25 17:52:12,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:52:12,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:52:12,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:52:12,255 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 17:52:12,256 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:52:12,256 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519918481] [2021-11-25 17:52:12,257 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [519918481] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 17:52:12,257 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 17:52:12,257 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 17:52:12,258 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1266709726] [2021-11-25 17:52:12,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 17:52:12,259 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 17:52:12,259 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 17:52:12,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 17:52:12,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 17:52:12,261 INFO L87 Difference]: Start difference. First operand 136 states and 165 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 17:52:14,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 17:52:14,350 INFO L93 Difference]: Finished difference Result 266 states and 333 transitions. [2021-11-25 17:52:14,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 17:52:14,356 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-11-25 17:52:14,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 17:52:14,359 INFO L225 Difference]: With dead ends: 266 [2021-11-25 17:52:14,359 INFO L226 Difference]: Without dead ends: 195 [2021-11-25 17:52:14,360 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 17:52:14,362 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 68 mSDsluCounter, 265 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 383 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2021-11-25 17:52:14,362 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [73 Valid, 383 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2021-11-25 17:52:14,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2021-11-25 17:52:14,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 136. [2021-11-25 17:52:14,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2542372881355932) internal successors, (148), 130 states have internal predecessors, (148), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 17:52:14,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 164 transitions. [2021-11-25 17:52:14,394 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 164 transitions. Word has length 9 [2021-11-25 17:52:14,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 17:52:14,395 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 164 transitions. [2021-11-25 17:52:14,395 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 17:52:14,396 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 164 transitions. [2021-11-25 17:52:14,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 17:52:14,397 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:52:14,397 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 17:52:14,400 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 17:52:14,400 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 17:52:14,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:52:14,404 INFO L85 PathProgramCache]: Analyzing trace with hash -446847579, now seen corresponding path program 1 times [2021-11-25 17:52:14,404 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:52:14,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956311055] [2021-11-25 17:52:14,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:52:14,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:52:14,589 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 17:52:14,594 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1431578943] [2021-11-25 17:52:14,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:52:14,595 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:52:14,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:52:14,598 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:52:14,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 17:52:15,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:52:15,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 17:52:15,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:52:15,506 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 17:52:15,506 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 17:52:15,507 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:52:15,509 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956311055] [2021-11-25 17:52:15,509 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 17:52:15,509 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1431578943] [2021-11-25 17:52:15,510 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1431578943] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 17:52:15,510 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 17:52:15,510 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 17:52:15,510 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140108938] [2021-11-25 17:52:15,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 17:52:15,511 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 17:52:15,511 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 17:52:15,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 17:52:15,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 17:52:15,514 INFO L87 Difference]: Start difference. First operand 136 states and 164 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 17:52:16,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 17:52:16,417 INFO L93 Difference]: Finished difference Result 332 states and 405 transitions. [2021-11-25 17:52:16,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 17:52:16,423 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 17:52:16,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 17:52:16,429 INFO L225 Difference]: With dead ends: 332 [2021-11-25 17:52:16,429 INFO L226 Difference]: Without dead ends: 201 [2021-11-25 17:52:16,430 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 17:52:16,432 INFO L933 BasicCegarLoop]: 178 mSDtfsCounter, 64 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 302 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2021-11-25 17:52:16,433 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 302 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-11-25 17:52:16,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2021-11-25 17:52:16,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 181. [2021-11-25 17:52:16,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 163 states have (on average 1.2269938650306749) internal successors, (200), 175 states have internal predecessors, (200), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 17:52:16,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 216 transitions. [2021-11-25 17:52:16,456 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 216 transitions. Word has length 28 [2021-11-25 17:52:16,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 17:52:16,457 INFO L470 AbstractCegarLoop]: Abstraction has 181 states and 216 transitions. [2021-11-25 17:52:16,457 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 17:52:16,458 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 216 transitions. [2021-11-25 17:52:16,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 17:52:16,460 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:52:16,460 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 17:52:16,511 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 17:52:16,686 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:52:16,686 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 17:52:16,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:52:16,687 INFO L85 PathProgramCache]: Analyzing trace with hash 599024343, now seen corresponding path program 1 times [2021-11-25 17:52:16,687 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:52:16,688 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106202594] [2021-11-25 17:52:16,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:52:16,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:52:16,770 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 17:52:16,771 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2120546453] [2021-11-25 17:52:16,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:52:16,773 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:52:16,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:52:16,778 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:52:16,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 17:52:17,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:52:17,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 17:52:17,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:52:17,635 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 17:52:17,635 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 17:52:17,635 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:52:17,636 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106202594] [2021-11-25 17:52:17,636 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 17:52:17,637 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2120546453] [2021-11-25 17:52:17,637 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2120546453] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 17:52:17,637 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 17:52:17,637 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 17:52:17,638 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820652326] [2021-11-25 17:52:17,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 17:52:17,639 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 17:52:17,640 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 17:52:17,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 17:52:17,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 17:52:17,644 INFO L87 Difference]: Start difference. First operand 181 states and 216 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 17:52:18,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 17:52:18,893 INFO L93 Difference]: Finished difference Result 346 states and 418 transitions. [2021-11-25 17:52:18,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 17:52:18,905 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 17:52:18,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 17:52:18,907 INFO L225 Difference]: With dead ends: 346 [2021-11-25 17:52:18,907 INFO L226 Difference]: Without dead ends: 183 [2021-11-25 17:52:18,908 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 17:52:18,910 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 1 mSDsluCounter, 310 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 416 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-25 17:52:18,911 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 416 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-25 17:52:18,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2021-11-25 17:52:18,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2021-11-25 17:52:18,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 164 states have (on average 1.2317073170731707) internal successors, (202), 177 states have internal predecessors, (202), 8 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (9), 4 states have call predecessors, (9), 8 states have call successors, (9) [2021-11-25 17:52:18,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 219 transitions. [2021-11-25 17:52:18,936 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 219 transitions. Word has length 41 [2021-11-25 17:52:18,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 17:52:18,937 INFO L470 AbstractCegarLoop]: Abstraction has 183 states and 219 transitions. [2021-11-25 17:52:18,937 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 17:52:18,937 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 219 transitions. [2021-11-25 17:52:18,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 17:52:18,940 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:52:18,940 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 17:52:18,984 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 17:52:19,154 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:52:19,154 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 17:52:19,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:52:19,155 INFO L85 PathProgramCache]: Analyzing trace with hash 1293090091, now seen corresponding path program 1 times [2021-11-25 17:52:19,155 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:52:19,155 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427086597] [2021-11-25 17:52:19,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:52:19,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:52:19,236 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 17:52:19,236 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1941408272] [2021-11-25 17:52:19,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:52:19,242 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:52:19,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:52:19,244 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:52:19,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e685c1d-aa8f-4231-ae5d-53d32bb30a9d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 17:52:19,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:52:19,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 17:52:19,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:52:20,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 17:52:20,067 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 17:52:20,264 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 17:52:20,264 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:52:20,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [427086597] [2021-11-25 17:52:20,265 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 17:52:20,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1941408272] [2021-11-25 17:52:20,265 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1941408272] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 17:52:20,266 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1578865562] [2021-11-25 17:52:20,291 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 17:52:20,292 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 17:52:20,298 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 17:52:20,304 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 17:52:20,305 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 17:52:20,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:20,407 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 17:52:20,407 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 17:52:20,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 17:52:20,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:20,425 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 17:52:20,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:20,436 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 17:52:20,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 17:52:20,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:20,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:20,514 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 17:52:20,515 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 17:52:20,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:20,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:20,546 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 17:52:20,547 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-11-25 17:52:20,559 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 17:52:20,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:20,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:20,604 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 17:52:20,604 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 17:52:20,618 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 17:52:20,671 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 17:52:20,682 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 17:52:20,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:20,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:20,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:20,698 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 17:52:21,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,104 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 17:52:21,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,124 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 17:52:21,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 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 17:52:21,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,188 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 17:52:21,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,237 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 17:52:21,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,253 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 17:52:21,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,310 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 17:52:21,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,390 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 17:52:21,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,426 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 17:52:21,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,511 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 17:52:21,511 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 17:52:21,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,535 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 17:52:21,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,582 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 17:52:21,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-25 17:52:21,707 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 17:52:21,712 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 17:52:21,767 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 17:52:21,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 58 [2021-11-25 17:52:21,799 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-25 17:52:21,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 56 [2021-11-25 17:52:21,830 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 17:52:21,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 50 [2021-11-25 17:52:21,876 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 17:52:21,882 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 17:52:21,887 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 17:52:21,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,957 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 17:52:21,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,977 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 17:52:21,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:21,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:22,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:22,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 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 17:52:22,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:22,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:22,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:22,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:22,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:22,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:22,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:22,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:22,156 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 17:52:22,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:22,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:22,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:22,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:22,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:22,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:22,182 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 17:52:22,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:22,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:22,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:22,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:22,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:22,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:22,207 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 17:52:30,002 WARN L227 SmtUtils]: Spent 7.64s 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 17:52:30,003 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 17:52:30,003 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 17:52:30,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:40,710 WARN L227 SmtUtils]: Spent 10.57s 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 17:52:40,711 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 17:52:40,712 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 17:52:40,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:41,348 INFO L244 Elim1Store]: Index analysis took 425 ms [2021-11-25 17:52:53,328 WARN L227 SmtUtils]: Spent 11.51s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 17:52:53,330 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 17:52:53,330 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 17:52:53,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:53,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:53,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:53,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:53,963 INFO L244 Elim1Store]: Index analysis took 142 ms [2021-11-25 17:52:54,654 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 17:52:54,655 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 17:52:54,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:54,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:54,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:54,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:54,942 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 17:52:55,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:55,643 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 17:52:55,643 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 17:52:55,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:52:56,076 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 17:52:56,077 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 17:52:56,605 INFO L244 Elim1Store]: Index analysis took 371 ms [2021-11-25 17:52:56,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:00,506 INFO L354 Elim1Store]: treesize reduction 8988, result has 44.8 percent of original size [2021-11-25 17:53:00,507 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 17596 treesize of output 22520 [2021-11-25 17:53:00,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:01,074 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:01,175 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:01,349 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:01,511 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:01,644 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:01,718 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:01,882 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:02,073 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:02,182 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:02,238 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:02,416 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:02,628 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:02,756 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:02,815 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:02,963 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:03,122 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:03,226 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:03,294 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:03,436 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:03,583 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:03,628 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:03,671 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:03,715 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:03,782 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:03,916 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:03,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:03,931 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:03,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:03,949 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:03,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:04,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:04,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:04,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:04,059 INFO L244 Elim1Store]: Index analysis took 143 ms [2021-11-25 17:53:04,074 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 17:53:04,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 14069 treesize of output 11495 [2021-11-25 17:53:04,212 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:04,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:04,229 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:04,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:04,245 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:04,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:04,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:04,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:04,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:04,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:04,363 INFO L244 Elim1Store]: Index analysis took 151 ms [2021-11-25 17:53:04,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 13974 treesize of output 11492 [2021-11-25 17:53:04,593 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:04,763 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:04,866 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:04,918 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:05,039 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:05,441 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:05,540 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:05,602 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:05,725 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:06,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:06,608 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:06,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:06,624 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:06,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:06,648 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:06,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:06,663 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:06,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:06,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:06,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:06,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:06,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:06,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:06,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:06,850 INFO L244 Elim1Store]: Index analysis took 242 ms [2021-11-25 17:53:06,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 17:53:06,990 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:07,109 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:07,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:07,137 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:07,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:07,165 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:07,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:07,196 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:07,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:07,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:07,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:07,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:07,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:07,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:07,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:07,347 INFO L244 Elim1Store]: Index analysis took 238 ms [2021-11-25 17:53:07,349 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 17:53:07,614 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:07,717 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:07,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:07,733 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:07,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:07,775 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:07,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:07,819 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:07,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:07,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:07,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:07,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:07,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:07,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:08,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:08,027 INFO L244 Elim1Store]: Index analysis took 311 ms [2021-11-25 17:53:08,029 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 17:53:08,127 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:08,245 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:08,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:08,279 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:08,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:08,297 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:08,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:08,326 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:08,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:08,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:08,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:08,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:08,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:08,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:08,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:08,558 INFO L244 Elim1Store]: Index analysis took 314 ms [2021-11-25 17:53:08,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 17:53:08,848 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:08,968 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:08,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:08,984 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:09,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:09,006 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:09,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:09,044 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:09,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:09,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:09,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:09,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:09,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:09,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:09,258 INFO L244 Elim1Store]: Index analysis took 291 ms [2021-11-25 17:53:09,271 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 17:53:09,271 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 17:53:09,384 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:09,470 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:09,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:09,490 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:09,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:09,512 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:09,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:09,532 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:09,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:09,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:09,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:09,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:09,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:09,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:09,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:09,725 INFO L244 Elim1Store]: Index analysis took 255 ms [2021-11-25 17:53:09,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 17:53:10,028 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:10,083 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:10,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,098 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:10,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,118 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:10,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,137 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:10,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,237 INFO L244 Elim1Store]: Index analysis took 152 ms [2021-11-25 17:53:10,243 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 17:53:10,309 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:10,365 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:10,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,382 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:10,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,396 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:10,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,410 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:10,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,541 INFO L244 Elim1Store]: Index analysis took 176 ms [2021-11-25 17:53:10,543 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 17:53:10,629 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:10,736 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:10,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,746 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:10,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,761 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:10,763 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:10,765 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:10,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:10,821 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 17:53:10,963 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:11,052 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:11,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:11,064 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:11,066 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:11,068 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:11,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:11,080 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:11,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:11,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:11,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:11,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:11,136 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 17:53:12,128 INFO L244 Elim1Store]: Index analysis took 601 ms [2021-11-25 17:53:12,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:15,487 INFO L354 Elim1Store]: treesize reduction 2899, result has 67.7 percent of original size [2021-11-25 17:53:15,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 14146 treesize of output 17573 [2021-11-25 17:53:16,500 INFO L244 Elim1Store]: Index analysis took 682 ms [2021-11-25 17:53:16,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:17,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:21,895 INFO L354 Elim1Store]: treesize reduction 928, result has 89.5 percent of original size [2021-11-25 17:53:21,896 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 14051 treesize of output 19445 [2021-11-25 17:53:24,167 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:24,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:24,177 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:24,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:24,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:24,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:24,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:24,255 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:24,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:24,289 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:24,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:24,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:24,340 INFO L244 Elim1Store]: Index analysis took 172 ms [2021-11-25 17:53:24,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 14051 treesize of output 11495 [2021-11-25 17:53:24,922 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:24,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:24,959 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:24,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:24,996 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:25,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:25,052 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:25,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:25,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:25,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:25,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:25,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:25,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:25,429 INFO L244 Elim1Store]: Index analysis took 507 ms [2021-11-25 17:53:25,832 INFO L354 Elim1Store]: treesize reduction 6, result has 99.3 percent of original size [2021-11-25 17:53:25,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 13571 treesize of output 11945 [2021-11-25 17:53:27,162 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:27,275 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:27,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:27,290 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:27,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:27,306 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:27,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:27,332 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:27,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:27,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:27,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:27,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:27,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:27,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:27,557 INFO L244 Elim1Store]: Index analysis took 282 ms [2021-11-25 17:53:27,569 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 17:53:27,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 17:53:27,671 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:27,780 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:27,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:27,796 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:27,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:27,816 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:27,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:27,832 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:27,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:27,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:27,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:27,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:28,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:28,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:28,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:28,115 INFO L244 Elim1Store]: Index analysis took 336 ms [2021-11-25 17:53:28,117 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 17:53:28,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:28,497 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:28,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:28,528 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:28,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:28,558 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:28,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:28,577 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:28,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:28,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:28,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:28,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:28,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:28,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:28,874 INFO L244 Elim1Store]: Index analysis took 377 ms [2021-11-25 17:53:28,889 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 17:53:28,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 17:53:29,005 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:29,139 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:29,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:29,154 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:29,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:29,182 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:29,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:29,213 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:29,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:29,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:29,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:29,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:29,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:29,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:29,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:29,539 INFO L244 Elim1Store]: Index analysis took 400 ms [2021-11-25 17:53:29,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 17:53:29,800 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:29,892 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:29,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:29,900 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:29,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:29,911 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:29,912 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:29,914 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:29,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:29,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:29,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:29,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:29,968 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 17:53:30,099 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:30,217 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:30,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:30,228 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:30,229 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:30,231 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:30,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:30,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:30,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:30,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:30,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:30,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:30,322 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-11-25 17:53:30,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 17:53:33,772 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:33,871 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:33,945 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:34,018 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:34,096 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:34,199 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:34,311 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:34,383 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:34,459 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:34,774 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:34,946 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:34,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:34,971 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:34,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:34,997 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:35,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:35,027 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:35,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:35,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:35,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:35,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:35,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:35,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:35,254 INFO L244 Elim1Store]: Index analysis took 308 ms [2021-11-25 17:53:35,480 INFO L354 Elim1Store]: treesize reduction 6, result has 99.3 percent of original size [2021-11-25 17:53:35,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 14086 treesize of output 12470 [2021-11-25 17:53:35,581 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:35,646 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:35,726 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:35,800 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:35,962 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:36,048 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:36,130 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:36,422 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:36,509 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:36,581 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:36,638 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:36,755 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:36,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:36,781 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:36,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:36,811 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:36,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:36,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:36,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:36,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:36,922 INFO L244 Elim1Store]: Index analysis took 168 ms [2021-11-25 17:53:36,924 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 13494 treesize of output 11030 [2021-11-25 17:53:37,027 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:37,172 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:37,263 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:37,324 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:40,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:40,741 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 17:53:40,769 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:40,797 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:40,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:40,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:40,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 17:53:41,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:41,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:41,695 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 17:53:41,695 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 69 treesize of output 81 [2021-11-25 17:53:41,811 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:53:41,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:41,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:41,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:41,837 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 44 [2021-11-25 17:53:41,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:53:42,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:42,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2021-11-25 17:53:47,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:53:47,931 INFO L354 Elim1Store]: treesize reduction 24, result has 44.2 percent of original size [2021-11-25 17:53:47,933 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 1673623 treesize of output 1671468 [2021-11-25 17:55:30,692 INFO L190 IndexEqualityManager]: detected not equals via solver