./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V --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 8bb47039b70660cfe333b6887d0f99d94255697a030b075b004d2298d7cf4777 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:45:02,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:45:02,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:45:02,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:45:02,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:45:02,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:45:02,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:45:02,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:45:02,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:45:02,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:45:02,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:45:02,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:45:02,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:45:02,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:45:02,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:45:02,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:45:02,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:45:02,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:45:02,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:45:02,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:45:02,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:45:02,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:45:02,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:45:02,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:45:02,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:45:02,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:45:02,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:45:02,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:45:02,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:45:02,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:45:02,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:45:02,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:45:02,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:45:02,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:45:02,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:45:02,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:45:02,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:45:02,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:45:02,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:45:02,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:45:02,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:45:02,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-23 03:45:02,677 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:45:02,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:45:02,678 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:45:02,678 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:45:02,679 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:45:02,679 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:45:02,679 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:45:02,680 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:45:02,680 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:45:02,680 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 03:45:02,680 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:45:02,681 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:45:02,681 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 03:45:02,681 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 03:45:02,682 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:45:02,682 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 03:45:02,682 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 03:45:02,682 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 03:45:02,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:45:02,684 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 03:45:02,684 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 03:45:02,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 03:45:02,684 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 03:45:02,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:45:02,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:45:02,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:45:02,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:45:02,685 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 03:45:02,686 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 03:45:02,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:45:02,686 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:45:02,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:45:02,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:45:02,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:45:02,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:45:02,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:45:02,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:45:02,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:45:02,688 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 03:45:02,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 03:45:02,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:45:02,689 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:45:02,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:45:02,689 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_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8bb47039b70660cfe333b6887d0f99d94255697a030b075b004d2298d7cf4777 [2021-11-23 03:45:02,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:45:02,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:45:02,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:45:02,997 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:45:02,998 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:45:02,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i [2021-11-23 03:45:03,093 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/data/2fc02fc31/50d924e38d534a508fbb741419bace10/FLAG1ec52a529 [2021-11-23 03:45:03,803 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:45:03,803 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i [2021-11-23 03:45:03,834 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/data/2fc02fc31/50d924e38d534a508fbb741419bace10/FLAG1ec52a529 [2021-11-23 03:45:03,950 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/data/2fc02fc31/50d924e38d534a508fbb741419bace10 [2021-11-23 03:45:03,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:45:03,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:45:03,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:45:03,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:45:03,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:45:03,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:03" (1/1) ... [2021-11-23 03:45:03,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c82e9d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:03, skipping insertion in model container [2021-11-23 03:45:03,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:03" (1/1) ... [2021-11-23 03:45:03,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:45:04,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:45:04,731 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_4af40354-8a72-4a59-bd09-b398c247b0d6/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i[33021,33034] [2021-11-23 03:45:05,046 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_4af40354-8a72-4a59-bd09-b398c247b0d6/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i[84583,84596] [2021-11-23 03:45:05,050 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:45:05,059 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 03:45:05,105 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_4af40354-8a72-4a59-bd09-b398c247b0d6/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i[33021,33034] [2021-11-23 03:45:05,260 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_4af40354-8a72-4a59-bd09-b398c247b0d6/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test9-1.i[84583,84596] [2021-11-23 03:45:05,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:45:05,297 INFO L208 MainTranslator]: Completed translation [2021-11-23 03:45:05,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:05 WrapperNode [2021-11-23 03:45:05,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:45:05,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 03:45:05,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 03:45:05,299 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 03:45:05,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:05" (1/1) ... [2021-11-23 03:45:05,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:05" (1/1) ... [2021-11-23 03:45:05,462 INFO L137 Inliner]: procedures = 177, calls = 730, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2872 [2021-11-23 03:45:05,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 03:45:05,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 03:45:05,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 03:45:05,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 03:45:05,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:05" (1/1) ... [2021-11-23 03:45:05,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:05" (1/1) ... [2021-11-23 03:45:05,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:05" (1/1) ... [2021-11-23 03:45:05,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:05" (1/1) ... [2021-11-23 03:45:05,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:05" (1/1) ... [2021-11-23 03:45:05,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:05" (1/1) ... [2021-11-23 03:45:05,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:05" (1/1) ... [2021-11-23 03:45:05,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 03:45:05,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 03:45:05,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 03:45:05,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 03:45:05,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:05" (1/1) ... [2021-11-23 03:45:05,657 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:45:05,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:45:05,695 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 03:45:05,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 03:45:05,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 03:45:05,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 03:45:05,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 03:45:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 03:45:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 03:45:05,742 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 03:45:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 03:45:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 03:45:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 03:45:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 03:45:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 03:45:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 03:45:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 03:45:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 03:45:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 03:45:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 03:45:05,947 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 03:45:05,948 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 03:45:08,025 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 03:45:08,521 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 03:45:08,521 INFO L301 CfgBuilder]: Removed 54 assume(true) statements. [2021-11-23 03:45:08,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:45:08 BoogieIcfgContainer [2021-11-23 03:45:08,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 03:45:08,529 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 03:45:08,529 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 03:45:08,533 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 03:45:08,534 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:45:03" (1/3) ... [2021-11-23 03:45:08,535 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14f3956 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:45:08, skipping insertion in model container [2021-11-23 03:45:08,535 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:05" (2/3) ... [2021-11-23 03:45:08,536 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14f3956 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:45:08, skipping insertion in model container [2021-11-23 03:45:08,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:45:08" (3/3) ... [2021-11-23 03:45:08,539 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_JEN_test9-1.i [2021-11-23 03:45:08,545 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 03:45:08,545 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-23 03:45:08,611 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 03:45:08,621 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 03:45:08,621 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-23 03:45:08,692 INFO L276 IsEmpty]: Start isEmpty. Operand has 1109 states, 595 states have (on average 1.969747899159664) internal successors, (1172), 1103 states have internal predecessors, (1172), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-23 03:45:08,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 03:45:08,695 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:45:08,696 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-23 03:45:08,697 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)] === [2021-11-23 03:45:08,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:45:08,702 INFO L85 PathProgramCache]: Analyzing trace with hash 141041905, now seen corresponding path program 1 times [2021-11-23 03:45:08,711 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:45:08,711 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040730074] [2021-11-23 03:45:08,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:45:08,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:45:08,818 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:45:08,819 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1671602460] [2021-11-23 03:45:08,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:45:08,819 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:45:08,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:45:08,822 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:45:08,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 03:45:08,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:45:08,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 03:45:08,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:45:09,093 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 [2021-11-23 03:45:09,103 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 [2021-11-23 03:45:09,201 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 25 treesize of output 17 [2021-11-23 03:45:09,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:45:09,212 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 03:45:09,212 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:45:09,213 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040730074] [2021-11-23 03:45:09,213 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:45:09,214 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1671602460] [2021-11-23 03:45:09,214 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1671602460] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:45:09,215 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:45:09,215 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 03:45:09,217 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022670543] [2021-11-23 03:45:09,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:45:09,222 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:45:09,222 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:45:09,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:45:09,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:45:09,266 INFO L87 Difference]: Start difference. First operand has 1109 states, 595 states have (on average 1.969747899159664) internal successors, (1172), 1103 states have internal predecessors, (1172), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) 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) [2021-11-23 03:45:11,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:45:11,879 INFO L93 Difference]: Finished difference Result 3278 states and 6462 transitions. [2021-11-23 03:45:11,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 03:45:11,887 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 [2021-11-23 03:45:11,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:45:11,948 INFO L225 Difference]: With dead ends: 3278 [2021-11-23 03:45:11,948 INFO L226 Difference]: Without dead ends: 2167 [2021-11-23 03:45:11,958 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 03:45:11,962 INFO L933 BasicCegarLoop]: 2595 mSDtfsCounter, 1065 mSDsluCounter, 4190 mSDsCounter, 0 mSdLazyCounter, 600 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1565 SdHoareTripleChecker+Valid, 6771 SdHoareTripleChecker+Invalid, 604 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 600 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-23 03:45:11,963 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1565 Valid, 6771 Invalid, 604 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 600 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2021-11-23 03:45:11,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2167 states. [2021-11-23 03:45:12,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2167 to 1111. [2021-11-23 03:45:12,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 598 states have (on average 1.874581939799331) internal successors, (1121), 1105 states have internal predecessors, (1121), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-23 03:45:12,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 2127 transitions. [2021-11-23 03:45:12,552 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 2127 transitions. Word has length 4 [2021-11-23 03:45:12,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:45:12,553 INFO L470 AbstractCegarLoop]: Abstraction has 1111 states and 2127 transitions. [2021-11-23 03:45:12,553 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) [2021-11-23 03:45:12,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2127 transitions. [2021-11-23 03:45:12,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 03:45:12,555 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:45:12,555 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:45:12,591 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 03:45:12,781 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-23 03:45:12,782 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-23 03:45:12,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:45:12,783 INFO L85 PathProgramCache]: Analyzing trace with hash -383646736, now seen corresponding path program 1 times [2021-11-23 03:45:12,783 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:45:12,783 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035607490] [2021-11-23 03:45:12,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:45:12,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:45:12,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:45:12,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:45:12,899 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:45:12,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035607490] [2021-11-23 03:45:12,900 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1035607490] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:45:12,900 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:45:12,900 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 03:45:12,900 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500411513] [2021-11-23 03:45:12,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:45:12,901 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:45:12,902 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:45:12,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:45:12,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:45:12,903 INFO L87 Difference]: Start difference. First operand 1111 states and 2127 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:45:16,205 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 03:45:17,688 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 03:45:17,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:45:17,689 INFO L93 Difference]: Finished difference Result 3200 states and 6229 transitions. [2021-11-23 03:45:17,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 03:45:17,709 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-23 03:45:17,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:45:17,730 INFO L225 Difference]: With dead ends: 3200 [2021-11-23 03:45:17,730 INFO L226 Difference]: Without dead ends: 2154 [2021-11-23 03:45:17,736 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 03:45:17,737 INFO L933 BasicCegarLoop]: 2598 mSDtfsCounter, 1051 mSDsluCounter, 4195 mSDsCounter, 0 mSdLazyCounter, 586 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1551 SdHoareTripleChecker+Valid, 6778 SdHoareTripleChecker+Invalid, 588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 586 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2021-11-23 03:45:17,738 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1551 Valid, 6778 Invalid, 588 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 586 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2021-11-23 03:45:17,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2154 states. [2021-11-23 03:45:18,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2154 to 1111. [2021-11-23 03:45:18,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 598 states have (on average 1.8729096989966556) internal successors, (1120), 1105 states have internal predecessors, (1120), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-23 03:45:18,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 2126 transitions. [2021-11-23 03:45:18,096 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 2126 transitions. Word has length 20 [2021-11-23 03:45:18,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:45:18,097 INFO L470 AbstractCegarLoop]: Abstraction has 1111 states and 2126 transitions. [2021-11-23 03:45:18,097 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:45:18,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2126 transitions. [2021-11-23 03:45:18,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 03:45:18,099 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:45:18,099 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] [2021-11-23 03:45:18,100 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 03:45:18,100 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)] === [2021-11-23 03:45:18,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:45:18,101 INFO L85 PathProgramCache]: Analyzing trace with hash 1745491547, now seen corresponding path program 1 times [2021-11-23 03:45:18,101 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:45:18,101 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991214146] [2021-11-23 03:45:18,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:45:18,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:45:18,126 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:45:18,126 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [515099950] [2021-11-23 03:45:18,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:45:18,127 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:45:18,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:45:18,128 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:45:18,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 03:45:18,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:45:18,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 03:45:18,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:45:18,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:45:18,477 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 03:45:18,478 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:45:18,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991214146] [2021-11-23 03:45:18,478 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:45:18,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [515099950] [2021-11-23 03:45:18,479 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [515099950] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:45:18,479 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:45:18,479 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 03:45:18,479 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551870956] [2021-11-23 03:45:18,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:45:18,480 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:45:18,480 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:45:18,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:45:18,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:45:18,481 INFO L87 Difference]: Start difference. First operand 1111 states and 2126 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) [2021-11-23 03:45:19,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:45:19,303 INFO L93 Difference]: Finished difference Result 3258 states and 6292 transitions. [2021-11-23 03:45:19,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:45:19,308 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 [2021-11-23 03:45:19,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:45:19,329 INFO L225 Difference]: With dead ends: 3258 [2021-11-23 03:45:19,329 INFO L226 Difference]: Without dead ends: 2152 [2021-11-23 03:45:19,335 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 [2021-11-23 03:45:19,336 INFO L933 BasicCegarLoop]: 2621 mSDtfsCounter, 1039 mSDsluCounter, 2102 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1541 SdHoareTripleChecker+Valid, 4711 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-11-23 03:45:19,337 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1541 Valid, 4711 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-23 03:45:19,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2152 states. [2021-11-23 03:45:19,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2152 to 2148. [2021-11-23 03:45:19,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2148 states, 1135 states have (on average 1.905726872246696) internal successors, (2163), 2142 states have internal predecessors, (2163), 1003 states have call successors, (1003), 2 states have call predecessors, (1003), 2 states have return successors, (1003), 5 states have call predecessors, (1003), 1003 states have call successors, (1003) [2021-11-23 03:45:19,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 2148 states and 4169 transitions. [2021-11-23 03:45:19,730 INFO L78 Accepts]: Start accepts. Automaton has 2148 states and 4169 transitions. Word has length 28 [2021-11-23 03:45:19,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:45:19,731 INFO L470 AbstractCegarLoop]: Abstraction has 2148 states and 4169 transitions. [2021-11-23 03:45:19,731 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) [2021-11-23 03:45:19,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4169 transitions. [2021-11-23 03:45:19,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 03:45:19,733 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:45:19,733 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] [2021-11-23 03:45:19,771 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-23 03:45:19,961 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:45:19,962 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)] === [2021-11-23 03:45:19,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:45:19,963 INFO L85 PathProgramCache]: Analyzing trace with hash -1852091971, now seen corresponding path program 1 times [2021-11-23 03:45:19,963 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:45:19,963 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138493614] [2021-11-23 03:45:19,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:45:19,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:45:20,000 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:45:20,002 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1738189557] [2021-11-23 03:45:20,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:45:20,002 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:45:20,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:45:20,003 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:45:20,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 03:45:20,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:45:20,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 03:45:20,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:45:20,998 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 03:45:20,998 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 03:45:20,998 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:45:20,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138493614] [2021-11-23 03:45:21,000 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:45:21,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1738189557] [2021-11-23 03:45:21,000 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1738189557] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:45:21,002 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:45:21,002 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:45:21,002 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469950889] [2021-11-23 03:45:21,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:45:21,004 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:45:21,007 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:45:21,008 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:45:21,008 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:45:21,008 INFO L87 Difference]: Start difference. First operand 2148 states and 4169 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 03:45:22,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:45:22,007 INFO L93 Difference]: Finished difference Result 4280 states and 8324 transitions. [2021-11-23 03:45:22,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 03:45:22,012 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), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 41 [2021-11-23 03:45:22,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:45:22,042 INFO L225 Difference]: With dead ends: 4280 [2021-11-23 03:45:22,042 INFO L226 Difference]: Without dead ends: 2150 [2021-11-23 03:45:22,050 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 [2021-11-23 03:45:22,052 INFO L933 BasicCegarLoop]: 2106 mSDtfsCounter, 1 mSDsluCounter, 4234 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 6314 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2021-11-23 03:45:22,052 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 6314 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-11-23 03:45:22,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2150 states. [2021-11-23 03:45:22,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2150 to 2150. [2021-11-23 03:45:22,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2150 states, 1136 states have (on average 1.9058098591549295) internal successors, (2165), 2144 states have internal predecessors, (2165), 1003 states have call successors, (1003), 2 states have call predecessors, (1003), 3 states have return successors, (1004), 5 states have call predecessors, (1004), 1003 states have call successors, (1004) [2021-11-23 03:45:22,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 2150 states and 4172 transitions. [2021-11-23 03:45:22,529 INFO L78 Accepts]: Start accepts. Automaton has 2150 states and 4172 transitions. Word has length 41 [2021-11-23 03:45:22,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:45:22,530 INFO L470 AbstractCegarLoop]: Abstraction has 2150 states and 4172 transitions. [2021-11-23 03:45:22,530 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), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 03:45:22,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4172 transitions. [2021-11-23 03:45:22,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 03:45:22,532 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:45:22,532 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] [2021-11-23 03:45:22,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-23 03:45:22,745 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:45:22,746 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)] === [2021-11-23 03:45:22,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:45:22,746 INFO L85 PathProgramCache]: Analyzing trace with hash 1847396167, now seen corresponding path program 1 times [2021-11-23 03:45:22,746 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:45:22,746 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202011335] [2021-11-23 03:45:22,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:45:22,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:45:22,763 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:45:22,763 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [864485246] [2021-11-23 03:45:22,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:45:22,763 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:45:22,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:45:22,764 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:45:22,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af40354-8a72-4a59-bd09-b398c247b0d6/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-23 03:45:23,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:45:23,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 03:45:23,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:45:23,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 03:45:23,826 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 03:45:23,997 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 03:45:23,997 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:45:23,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202011335] [2021-11-23 03:45:23,998 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:45:23,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [864485246] [2021-11-23 03:45:23,999 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [864485246] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 03:45:23,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [473835155] [2021-11-23 03:45:24,033 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-23 03:45:24,034 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 03:45:24,039 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 03:45:24,044 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 03:45:24,046 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 03:45:24,148 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 [2021-11-23 03:45:24,153 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 [2021-11-23 03:45:24,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,186 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 03:45:24,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-23 03:45:24,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-23 03:45:24,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,214 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-23 03:45:24,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,295 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 03:45:24,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 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 [2021-11-23 03:45:24,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,331 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 03:45:24,332 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 [2021-11-23 03:45:24,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,388 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 03:45:24,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-23 03:45:24,405 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 [2021-11-23 03:45:24,425 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 [2021-11-23 03:45:24,475 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 [2021-11-23 03:45:24,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,493 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 [2021-11-23 03:45:24,508 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 [2021-11-23 03:45:24,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,808 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 03:45:24,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,828 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 03:45:24,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,860 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 75 treesize of output 75 [2021-11-23 03:45:24,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-23 03:45:24,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 03:45:24,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,942 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 03:45:24,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:24,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-23 03:45:25,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,040 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-23 03:45:25,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,147 INFO L354 Elim1Store]: treesize reduction 170, result has 24.8 percent of original size [2021-11-23 03:45:25,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 127 treesize of output 163 [2021-11-23 03:45:25,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,210 INFO L354 Elim1Store]: treesize reduction 104, result has 16.8 percent of original size [2021-11-23 03:45:25,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 145 treesize of output 156 [2021-11-23 03:45:25,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-23 03:45:25,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-23 03:45:25,398 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 [2021-11-23 03:45:25,403 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 [2021-11-23 03:45:25,408 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 [2021-11-23 03:45:25,456 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 03:45:25,457 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 85 treesize of output 88 [2021-11-23 03:45:25,487 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-23 03:45:25,487 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 88 treesize of output 91 [2021-11-23 03:45:25,514 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 03:45:25,514 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 91 treesize of output 94 [2021-11-23 03:45:25,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-23 03:45:25,559 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 03:45:25,564 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 03:45:25,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,632 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-23 03:45:25,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,652 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 03:45:25,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,715 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 03:45:25,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,859 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-23 03:45:25,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 03:45:25,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:25,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 03:45:34,527 WARN L227 SmtUtils]: Spent 8.50s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:45:34,528 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-23 03:45:34,529 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2863 treesize of output 2340 [2021-11-23 03:45:34,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:44,327 WARN L227 SmtUtils]: Spent 9.76s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:45:44,328 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-23 03:45:44,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2964 treesize of output 2682 [2021-11-23 03:45:56,385 WARN L227 SmtUtils]: Spent 11.92s on a formula simplification. DAG size of input: 252 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:45:56,387 INFO L354 Elim1Store]: treesize reduction 2662, result has 30.3 percent of original size [2021-11-23 03:45:56,388 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2868 treesize of output 2698 [2021-11-23 03:45:56,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:56,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:57,545 INFO L354 Elim1Store]: treesize reduction 102, result has 20.3 percent of original size [2021-11-23 03:45:57,546 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 25966 treesize of output 25980 [2021-11-23 03:45:57,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:57,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:58,307 INFO L354 Elim1Store]: treesize reduction 172, result has 15.3 percent of original size [2021-11-23 03:45:58,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 25965 treesize of output 25980 [2021-11-23 03:45:58,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:59,030 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-23 03:45:59,031 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-23 03:45:59,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:59,447 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 03:45:59,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-23 03:45:59,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:59,776 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-23 03:45:59,777 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 20 [2021-11-23 03:45:59,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:59,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-23 03:45:59,940 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:45:59,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:45:59,992 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 [2021-11-23 03:46:00,117 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:00,223 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:00,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:00,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 41 [2021-11-23 03:46:00,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:00,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:00,962 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-23 03:46:00,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-23 03:46:01,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:01,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:01,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:01,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 59 [2021-11-23 03:46:02,039 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:02,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:02,061 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:02,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:02,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:02,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:02,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:02,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:02,136 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-23 03:46:02,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:02,265 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:02,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:02,283 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:02,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:02,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:02,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:02,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:02,345 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-11-23 03:46:02,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-23 03:46:02,499 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:02,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:02,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:02,532 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:02,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:02,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:02,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:02,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:02,596 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 2692 treesize of output 2242 [2021-11-23 03:46:02,840 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:02,879 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:02,945 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:03,081 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:03,127 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:03,201 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:03,549 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:03,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:03,668 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:03,865 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:03,916 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:03,964 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:04,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:04,170 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:04,220 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:04,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:04,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:04,807 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:04,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:04,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:04,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:04,966 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 03:46:04,967 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2438 [2021-11-23 03:46:05,126 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:05,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:05,146 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:05,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:05,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:05,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:05,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:05,250 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-11-23 03:46:05,354 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 03:46:05,354 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2736 treesize of output 2532 [2021-11-23 03:46:05,418 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:05,450 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:05,637 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:05,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:05,646 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:05,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:05,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:05,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:05,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:05,745 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 03:46:05,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2624 treesize of output 1 [2021-11-23 03:46:05,983 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:05,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:06,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:06,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:06,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-23 03:46:06,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:06,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:06,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:06,209 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-23 03:46:06,328 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:06,385 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:06,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:06,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:06,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:06,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-23 03:46:06,456 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:06,788 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:06,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:06,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:06,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:06,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-23 03:46:06,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:06,971 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:06,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:06,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:06,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-23 03:46:07,084 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:07,152 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:07,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:07,175 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:07,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:07,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:07,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-23 03:46:07,262 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:08,035 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:08,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:08,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:08,058 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:08,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:08,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:08,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:08,139 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-11-23 03:46:08,152 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 03:46:08,153 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2680 treesize of output 2242 [2021-11-23 03:46:08,292 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:08,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:08,312 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:08,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:08,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:08,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:08,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:08,395 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-11-23 03:46:08,409 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 03:46:08,409 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2792 treesize of output 2342 [2021-11-23 03:46:08,480 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:08,553 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:08,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:08,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:08,656 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:08,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:08,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:08,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:08,714 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 03:46:08,715 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-23 03:46:09,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:09,080 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:09,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:09,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:09,564 INFO L354 Elim1Store]: treesize reduction 430, result has 62.8 percent of original size [2021-11-23 03:46:09,564 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2680 treesize of output 2966 [2021-11-23 03:46:09,854 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:09,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:09,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:09,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:10,470 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-23 03:46:10,471 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2792 treesize of output 3078 [2021-11-23 03:46:10,587 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:10,644 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:10,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:10,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:10,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:10,961 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-23 03:46:10,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 1 [2021-11-23 03:46:11,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:11,441 INFO L244 Elim1Store]: Index analysis took 142 ms [2021-11-23 03:46:12,499 INFO L354 Elim1Store]: treesize reduction 939, result has 49.2 percent of original size [2021-11-23 03:46:12,500 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2701 treesize of output 3154 [2021-11-23 03:46:13,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:13,115 INFO L244 Elim1Store]: Index analysis took 152 ms [2021-11-23 03:46:13,357 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-23 03:46:13,357 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2713 treesize of output 1 [2021-11-23 03:46:13,437 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:13,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:13,696 INFO L244 Elim1Store]: Index analysis took 158 ms [2021-11-23 03:46:15,709 INFO L354 Elim1Store]: treesize reduction 937, result has 50.0 percent of original size [2021-11-23 03:46:15,710 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2813 treesize of output 3280 [2021-11-23 03:46:16,067 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:18,745 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:18,813 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:18,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:18,824 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:18,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:18,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:18,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:18,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:18,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:18,995 INFO L244 Elim1Store]: Index analysis took 182 ms [2021-11-23 03:46:18,997 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-23 03:46:19,081 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:19,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:19,235 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:19,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:19,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:19,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:19,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:19,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:19,329 INFO L244 Elim1Store]: Index analysis took 111 ms [2021-11-23 03:46:19,331 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-23 03:46:19,504 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:19,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:19,536 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:19,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:19,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:19,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:19,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:19,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:19,611 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-23 03:46:19,613 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 2692 treesize of output 2242 [2021-11-23 03:46:19,922 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:19,968 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:20,031 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:20,080 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:20,153 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:20,285 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:20,349 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:20,405 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:20,454 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:20,524 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:20,835 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:20,942 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:21,013 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:21,043 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:21,114 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:21,313 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:21,365 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:21,394 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:21,457 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:21,528 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:21,687 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:21,738 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:21,767 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:21,829 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:21,898 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:22,478 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:22,549 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:22,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:22,568 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:22,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:22,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:22,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:22,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:22,751 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-23 03:46:22,751 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2804 treesize of output 2388 [2021-11-23 03:46:22,852 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:23,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:23,033 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:23,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:23,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:23,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:23,126 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-11-23 03:46:23,410 INFO L354 Elim1Store]: treesize reduction 8, result has 88.7 percent of original size [2021-11-23 03:46:23,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2704 treesize of output 2310 [2021-11-23 03:46:23,622 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:23,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:23,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:23,665 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:23,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:23,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:23,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:23,766 INFO L244 Elim1Store]: Index analysis took 144 ms [2021-11-23 03:46:23,813 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-23 03:46:23,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 1 [2021-11-23 03:46:24,115 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:24,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:24,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:24,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:24,175 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2783 treesize of output 2339 [2021-11-23 03:46:24,246 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:24,304 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:24,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:24,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:24,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:24,466 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-23 03:46:24,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:24,639 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:46:24,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:24,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:24,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2671 treesize of output 2239 [2021-11-23 03:46:24,901 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:24,950 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:25,021 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:25,081 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:25,158 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:25,544 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:25,639 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:25,719 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:25,750 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:25,814 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:26,016 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:26,069 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:26,100 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:26,164 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:26,233 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:26,372 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:26,426 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:26,460 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:26,526 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:26,596 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:46:29,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:29,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:29,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:29,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:46:29,297 INFO L244 Elim1Store]: Index analysis took 218 ms [2021-11-23 03:46:34,514 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-23 03:46:34,515 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 147271 treesize of output 147681 [2021-11-23 03:53:31,962 WARN L227 SmtUtils]: Spent 10.74s on a formula simplification. DAG size of input: 2703 DAG size of output: 2693 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)