./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash df25530cebe2f8dbf5c0f407e5ccf4cecba61e3d44431cb17b70a57441db534c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:57:05,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:57:05,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:57:05,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:57:05,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:57:05,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:57:05,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:57:05,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:57:05,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:57:05,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:57:05,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:57:05,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:57:05,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:57:05,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:57:05,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:57:05,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:57:05,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:57:05,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:57:05,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:57:05,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:57:05,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:57:05,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:57:05,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:57:05,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:57:05,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:57:05,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:57:05,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:57:05,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:57:05,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:57:05,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:57:05,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:57:05,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:57:05,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:57:05,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:57:05,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:57:05,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:57:05,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:57:05,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:57:05,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:57:05,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:57:05,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:57:05,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-21 01:57:05,913 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:57:05,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:57:05,914 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:57:05,915 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:57:05,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:57:05,926 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:57:05,927 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:57:05,927 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:57:05,928 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:57:05,928 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:57:05,930 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:57:05,930 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:57:05,931 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:57:05,931 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:57:05,931 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:57:05,932 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:57:05,932 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:57:05,933 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:57:05,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:57:05,935 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 01:57:05,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:57:05,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 01:57:05,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:57:05,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:57:05,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:57:05,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:57:05,940 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 01:57:05,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:57:05,941 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:57:05,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:57:05,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:57:05,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:57:05,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:57:05,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:57:05,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:57:05,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:57:05,944 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:57:05,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:57:05,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:57:05,946 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:57:05,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:57:05,946 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_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df25530cebe2f8dbf5c0f407e5ccf4cecba61e3d44431cb17b70a57441db534c [2021-11-21 01:57:06,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:57:06,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:57:06,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:57:06,457 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:57:06,458 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:57:06,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i [2021-11-21 01:57:06,570 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/data/7e4a06e89/b26d51b6f569427fbaf09cb95fb8d725/FLAG3cc286042 [2021-11-21 01:57:07,488 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:57:07,498 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i [2021-11-21 01:57:07,542 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/data/7e4a06e89/b26d51b6f569427fbaf09cb95fb8d725/FLAG3cc286042 [2021-11-21 01:57:07,658 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/data/7e4a06e89/b26d51b6f569427fbaf09cb95fb8d725 [2021-11-21 01:57:07,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:57:07,670 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:57:07,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:57:07,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:57:07,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:57:07,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:57:07" (1/1) ... [2021-11-21 01:57:07,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e71a12b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:07, skipping insertion in model container [2021-11-21 01:57:07,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:57:07" (1/1) ... [2021-11-21 01:57:07,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:57:07,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:57:08,469 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_85cd5242-3628-4184-aabc-3b3f8694ca64/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i[33021,33034] [2021-11-21 01:57:08,830 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_85cd5242-3628-4184-aabc-3b3f8694ca64/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i[49681,49694] [2021-11-21 01:57:08,856 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:57:08,877 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 01:57:08,953 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_85cd5242-3628-4184-aabc-3b3f8694ca64/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i[33021,33034] [2021-11-21 01:57:09,067 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_85cd5242-3628-4184-aabc-3b3f8694ca64/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i[49681,49694] [2021-11-21 01:57:09,072 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:57:09,148 INFO L208 MainTranslator]: Completed translation [2021-11-21 01:57:09,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:09 WrapperNode [2021-11-21 01:57:09,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:57:09,161 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 01:57:09,161 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 01:57:09,162 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 01:57:09,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:09" (1/1) ... [2021-11-21 01:57:09,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:09" (1/1) ... [2021-11-21 01:57:09,447 INFO L137 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1402 [2021-11-21 01:57:09,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 01:57:09,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 01:57:09,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 01:57:09,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 01:57:09,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:09" (1/1) ... [2021-11-21 01:57:09,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:09" (1/1) ... [2021-11-21 01:57:09,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:09" (1/1) ... [2021-11-21 01:57:09,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:09" (1/1) ... [2021-11-21 01:57:09,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:09" (1/1) ... [2021-11-21 01:57:09,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:09" (1/1) ... [2021-11-21 01:57:09,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:09" (1/1) ... [2021-11-21 01:57:09,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 01:57:09,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 01:57:09,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 01:57:09,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 01:57:09,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:09" (1/1) ... [2021-11-21 01:57:09,789 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:57:09,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:57:09,827 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 01:57:09,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 01:57:09,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 01:57:09,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 01:57:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 01:57:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 01:57:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 01:57:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 01:57:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 01:57:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 01:57:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 01:57:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 01:57:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 01:57:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 01:57:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 01:57:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 01:57:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 01:57:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 01:57:10,370 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 01:57:10,372 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 01:57:12,518 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 01:57:13,228 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 01:57:13,229 INFO L301 CfgBuilder]: Removed 83 assume(true) statements. [2021-11-21 01:57:13,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:57:13 BoogieIcfgContainer [2021-11-21 01:57:13,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 01:57:13,240 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 01:57:13,240 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 01:57:13,245 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 01:57:13,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 01:57:07" (1/3) ... [2021-11-21 01:57:13,248 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d463e03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:57:13, skipping insertion in model container [2021-11-21 01:57:13,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:09" (2/3) ... [2021-11-21 01:57:13,250 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d463e03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:57:13, skipping insertion in model container [2021-11-21 01:57:13,250 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:57:13" (3/3) ... [2021-11-21 01:57:13,252 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_BER_test5-1.i [2021-11-21 01:57:13,263 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 01:57:13,263 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-21 01:57:13,368 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 01:57:13,391 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 [2021-11-21 01:57:13,401 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-21 01:57:13,441 INFO L276 IsEmpty]: Start isEmpty. Operand has 151 states, 135 states have (on average 1.8148148148148149) internal successors, (245), 142 states have internal predecessors, (245), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-21 01:57:13,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 01:57:13,452 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:57:13,453 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-21 01:57:13,454 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:57:13,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:57:13,464 INFO L85 PathProgramCache]: Analyzing trace with hash -1544350828, now seen corresponding path program 1 times [2021-11-21 01:57:13,478 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:57:13,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855201605] [2021-11-21 01:57:13,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:57:13,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:57:13,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:57:13,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:57:13,736 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:57:13,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855201605] [2021-11-21 01:57:13,738 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855201605] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:57:13,738 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:57:13,739 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-21 01:57:13,741 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2001782852] [2021-11-21 01:57:13,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:57:13,749 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:57:13,750 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:57:13,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:57:13,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:57:13,801 INFO L87 Difference]: Start difference. First operand has 151 states, 135 states have (on average 1.8148148148148149) internal successors, (245), 142 states have internal predecessors, (245), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 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) [2021-11-21 01:57:17,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:57:17,202 INFO L93 Difference]: Finished difference Result 441 states and 800 transitions. [2021-11-21 01:57:17,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:57:17,215 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 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 6 [2021-11-21 01:57:17,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:57:17,251 INFO L225 Difference]: With dead ends: 441 [2021-11-21 01:57:17,251 INFO L226 Difference]: Without dead ends: 290 [2021-11-21 01:57:17,257 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:57:17,262 INFO L933 BasicCegarLoop]: 182 mSDtfsCounter, 149 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 343 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2021-11-21 01:57:17,263 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 343 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2021-11-21 01:57:17,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-21 01:57:17,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-21 01:57:17,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 136 states have (on average 1.1911764705882353) internal successors, (162), 142 states have internal predecessors, (162), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-21 01:57:17,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-21 01:57:17,411 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-21 01:57:17,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:57:17,412 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-21 01:57:17,413 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 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) [2021-11-21 01:57:17,413 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-21 01:57:17,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 01:57:17,420 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:57:17,420 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:57:17,421 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-21 01:57:17,421 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:57:17,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:57:17,423 INFO L85 PathProgramCache]: Analyzing trace with hash 1038732643, now seen corresponding path program 1 times [2021-11-21 01:57:17,423 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:57:17,423 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823055376] [2021-11-21 01:57:17,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:57:17,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:57:17,479 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 01:57:17,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [500864039] [2021-11-21 01:57:17,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:57:17,482 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:57:17,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:57:17,485 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:57:17,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-21 01:57:17,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:57:17,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 01:57:17,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:57:18,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:57:18,353 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:57:18,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:57:18,643 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:57:18,644 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823055376] [2021-11-21 01:57:18,644 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 01:57:18,645 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [500864039] [2021-11-21 01:57:18,645 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [500864039] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:57:18,646 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [477209844] [2021-11-21 01:57:18,681 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-21 01:57:18,681 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:57:18,689 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:57:18,697 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:57:18,698 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:57:18,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:18,981 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 01:57:18,982 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 [2021-11-21 01:57:19,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:19,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 01:57:19,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:19,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:19,258 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-21 01:57:19,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 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 [2021-11-21 01:57:19,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:19,333 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-21 01:57:19,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:19,370 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-21 01:57:19,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:19,402 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:19,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:19,426 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-21 01:57:19,427 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 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-21 01:57:19,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:19,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:19,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:19,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:19,567 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 01:57:19,568 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 [2021-11-21 01:57:22,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,012 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 29 treesize of output 19 [2021-11-21 01:57:22,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:57:22,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:57:22,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,332 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 29 treesize of output 19 [2021-11-21 01:57:24,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:24,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:24,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:24,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:24,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:24,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:24,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:24,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:24,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:57:24,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:24,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:24,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:24,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:24,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:24,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:24,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:24,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:24,275 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:57:24,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:24,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:24,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:24,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 01:57:24,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:24,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:24,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:24,501 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 29 treesize of output 19 [2021-11-21 01:57:24,551 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 01:57:25,557 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [477209844] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:57:25,558 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-21 01:57:25,558 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-21 01:57:25,559 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249658882] [2021-11-21 01:57:25,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:57:25,561 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-21 01:57:25,561 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:57:25,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-21 01:57:25,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-21 01:57:25,563 INFO L87 Difference]: Start difference. First operand 151 states and 184 transitions. Second operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 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) [2021-11-21 01:57:30,030 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:57:30,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:57:30,515 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-21 01:57:30,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-21 01:57:30,516 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 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 61 [2021-11-21 01:57:30,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:57:30,519 INFO L225 Difference]: With dead ends: 313 [2021-11-21 01:57:30,519 INFO L226 Difference]: Without dead ends: 164 [2021-11-21 01:57:30,521 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-21 01:57:30,524 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 10 mSDsluCounter, 263 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 412 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2021-11-21 01:57:30,525 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 412 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 172 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2021-11-21 01:57:30,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-21 01:57:30,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-21 01:57:30,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 146 states have (on average 1.178082191780822) internal successors, (172), 152 states have internal predecessors, (172), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-21 01:57:30,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-21 01:57:30,572 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-21 01:57:30,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:57:30,573 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-21 01:57:30,573 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 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) [2021-11-21 01:57:30,574 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-21 01:57:30,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 01:57:30,579 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:57:30,579 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:57:30,633 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-21 01:57:30,794 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:57:30,795 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:57:30,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:57:30,796 INFO L85 PathProgramCache]: Analyzing trace with hash 216369794, now seen corresponding path program 1 times [2021-11-21 01:57:30,797 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:57:30,797 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457929328] [2021-11-21 01:57:30,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:57:30,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:57:30,838 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 01:57:30,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [949531615] [2021-11-21 01:57:30,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:57:30,839 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:57:30,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:57:30,841 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:57:30,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-21 01:57:31,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:57:31,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 01:57:31,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:57:31,585 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 01:57:31,585 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:57:31,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 01:57:31,978 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:57:31,979 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [457929328] [2021-11-21 01:57:31,979 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 01:57:31,979 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [949531615] [2021-11-21 01:57:31,979 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [949531615] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:57:31,980 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1543546829] [2021-11-21 01:57:31,987 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-21 01:57:31,988 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:57:32,013 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:57:32,014 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:57:32,014 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:57:32,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,304 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-21 01:57:32,305 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-21 01:57:32,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,379 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 01:57:32,380 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 [2021-11-21 01:57:32,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,531 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-21 01:57:32,532 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 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 [2021-11-21 01:57:32,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,646 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 01:57:32,647 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 [2021-11-21 01:57:32,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,741 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:32,743 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 33 treesize of output 39 [2021-11-21 01:57:32,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,809 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 22 treesize of output 7 [2021-11-21 01:57:32,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,860 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 22 treesize of output 7 [2021-11-21 01:57:34,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:34,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:34,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:34,883 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 29 treesize of output 19 [2021-11-21 01:57:35,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,006 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 29 treesize of output 19 [2021-11-21 01:57:35,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:57:35,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,130 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:57:35,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 78 [2021-11-21 01:57:35,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 01:57:35,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,501 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 01:57:35,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,681 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 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-21 01:57:35,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,889 INFO L354 Elim1Store]: treesize reduction 202, result has 21.7 percent of original size [2021-11-21 01:57:35,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 127 treesize of output 163 [2021-11-21 01:57:35,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:35,974 INFO L354 Elim1Store]: treesize reduction 128, result has 14.1 percent of original size [2021-11-21 01:57:35,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 145 treesize of output 156 [2021-11-21 01:57:36,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:36,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:36,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:36,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:36,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:36,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:36,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:36,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:36,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:36,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:36,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:36,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:36,211 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 01:57:36,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:36,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:36,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:36,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:36,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:36,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:36,325 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 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-21 01:57:39,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,105 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 29 treesize of output 19 [2021-11-21 01:57:39,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:57:39,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,290 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:57:39,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,391 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 29 treesize of output 19 [2021-11-21 01:57:39,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 01:57:39,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,649 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 01:57:39,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,715 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 88 [2021-11-21 01:57:39,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 01:57:39,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,915 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-21 01:57:39,916 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 01:57:39,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:39,989 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 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-21 01:57:40,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:40,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:40,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:40,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:40,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:40,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:40,114 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 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-21 01:57:40,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:40,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:40,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:40,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:40,291 INFO L354 Elim1Store]: treesize reduction 194, result has 22.4 percent of original size [2021-11-21 01:57:40,292 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 13 case distinctions, treesize of input 127 treesize of output 163 [2021-11-21 01:57:40,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:40,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:40,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:40,400 INFO L354 Elim1Store]: treesize reduction 120, result has 14.9 percent of original size [2021-11-21 01:57:40,401 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 145 treesize of output 156 [2021-11-21 01:57:41,857 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 101 for LOIs [2021-11-21 01:57:42,298 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 01:57:44,360 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1543546829] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:57:44,360 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-21 01:57:44,361 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-21 01:57:44,361 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147457239] [2021-11-21 01:57:44,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:57:44,362 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-21 01:57:44,363 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:57:44,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-21 01:57:44,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-21 01:57:44,364 INFO L87 Difference]: Start difference. First operand 161 states and 194 transitions. Second operand has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-21 01:57:49,074 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:57:50,200 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:57:51,314 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:57:53,737 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:57:55,767 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:57:56,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:57:56,642 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-21 01:57:56,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-21 01:57:56,643 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 74 [2021-11-21 01:57:56,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:57:56,646 INFO L225 Difference]: With dead ends: 315 [2021-11-21 01:57:56,646 INFO L226 Difference]: Without dead ends: 166 [2021-11-21 01:57:56,649 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-21 01:57:56,650 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 7 mSDsluCounter, 493 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 631 SdHoareTripleChecker+Invalid, 337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 86 IncrementalHoareTripleChecker+Unchecked, 12.2s IncrementalHoareTripleChecker+Time [2021-11-21 01:57:56,651 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 631 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 240 Invalid, 1 Unknown, 86 Unchecked, 12.2s Time] [2021-11-21 01:57:56,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-21 01:57:56,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-21 01:57:56,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 166 states, 150 states have (on average 1.1733333333333333) internal successors, (176), 156 states have internal predecessors, (176), 12 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (12), 7 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-21 01:57:56,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-21 01:57:56,687 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-21 01:57:56,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:57:56,688 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-21 01:57:56,688 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-21 01:57:56,688 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-21 01:57:56,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 01:57:56,694 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:57:56,694 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:57:56,733 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-21 01:57:56,901 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:57:56,906 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:57:56,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:57:56,908 INFO L85 PathProgramCache]: Analyzing trace with hash 2126701724, now seen corresponding path program 1 times [2021-11-21 01:57:56,908 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:57:56,908 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1283185159] [2021-11-21 01:57:56,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:57:56,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:57:56,950 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 01:57:56,950 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1319167046] [2021-11-21 01:57:56,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:57:56,951 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:57:56,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:57:56,953 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:57:56,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cd5242-3628-4184-aabc-3b3f8694ca64/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-21 01:57:57,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:57:57,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 01:57:57,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:57:57,682 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 01:57:57,683 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:57:58,012 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 01:57:58,012 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:57:58,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1283185159] [2021-11-21 01:57:58,013 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 01:57:58,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1319167046] [2021-11-21 01:57:58,013 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1319167046] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:57:58,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1912367567] [2021-11-21 01:57:58,020 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-21 01:57:58,026 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:57:58,027 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:57:58,027 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:57:58,027 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:57:58,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:58,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:58,268 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 01:57:58,268 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 [2021-11-21 01:57:58,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:58,303 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 01:57:58,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:58,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:58,428 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-21 01:57:58,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 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 [2021-11-21 01:57:58,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:58,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-21 01:57:58,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:58,541 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:58,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:58,564 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-21 01:57:58,565 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 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-21 01:57:58,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:58,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-21 01:57:58,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:58,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:58,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:58,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:58,724 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 01:57:58,724 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 [2021-11-21 01:58:00,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:00,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:00,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:00,885 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 29 treesize of output 19 [2021-11-21 01:58:00,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:00,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:00,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:00,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:00,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:00,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,002 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:58:01,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:58:01,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,123 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 29 treesize of output 19 [2021-11-21 01:58:01,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,213 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 01:58:01,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,321 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 01:58:01,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 88 [2021-11-21 01:58:01,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 01:58:01,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,675 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-21 01:58:01,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 01:58:01,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,757 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 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-21 01:58:01,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,924 INFO L354 Elim1Store]: treesize reduction 194, result has 22.4 percent of original size [2021-11-21 01:58:01,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 13 case distinctions, treesize of input 127 treesize of output 163 [2021-11-21 01:58:01,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:01,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:02,008 INFO L354 Elim1Store]: treesize reduction 120, result has 14.9 percent of original size [2021-11-21 01:58:02,009 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 145 treesize of output 156 [2021-11-21 01:58:02,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:02,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:02,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:02,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:02,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:02,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:02,222 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 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-21 01:58:02,974 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 [2021-11-21 01:58:02,984 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 [2021-11-21 01:58:03,001 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 [2021-11-21 01:58:03,086 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-21 01:58:03,087 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 98 treesize of output 97 [2021-11-21 01:58:03,134 INFO L354 Elim1Store]: treesize reduction 34, result has 22.7 percent of original size [2021-11-21 01:58:03,135 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 94 treesize of output 93 [2021-11-21 01:58:03,176 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-21 01:58:03,176 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 90 treesize of output 89 [2021-11-21 01:58:03,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-21 01:58:03,294 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 [2021-11-21 01:58:03,309 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 [2021-11-21 01:58:03,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,471 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-21 01:58:03,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,509 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 68 treesize of output 26 [2021-11-21 01:58:03,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:03,730 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 46 treesize of output 16 [2021-11-21 01:58:04,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:04,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:04,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:04,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:04,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:04,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:04,111 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 68 treesize of output 26 [2021-11-21 01:58:04,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:04,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:04,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:04,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:04,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:04,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:04,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:04,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:04,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-21 01:58:04,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:04,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:04,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:04,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:04,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:04,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:04,340 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 46 treesize of output 16 [2021-11-21 01:58:14,091 WARN L227 SmtUtils]: Spent 9.54s 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) [2021-11-21 01:58:14,092 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-21 01:58:14,093 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2847 treesize of output 2324 [2021-11-21 01:58:14,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,683 WARN L227 SmtUtils]: Spent 20.54s 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) [2021-11-21 01:58:34,684 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-21 01:58:34,685 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2948 treesize of output 2666 [2021-11-21 01:58:51,725 WARN L227 SmtUtils]: Spent 16.78s 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) [2021-11-21 01:58:51,726 INFO L354 Elim1Store]: treesize reduction 2662, result has 30.3 percent of original size [2021-11-21 01:58:51,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2852 treesize of output 2682 [2021-11-21 01:58:52,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:52,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:52,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:54,718 INFO L354 Elim1Store]: treesize reduction 188, result has 20.0 percent of original size [2021-11-21 01:58:54,720 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 25950 treesize of output 25981 [2021-11-21 01:58:54,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:54,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:55,804 INFO L354 Elim1Store]: treesize reduction 126, result has 17.1 percent of original size [2021-11-21 01:58:55,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 25960 treesize of output 25974 [2021-11-21 01:58:58,727 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:58:59,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:59,368 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-21 01:58:59,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 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 [2021-11-21 01:59:00,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:00,695 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-21 01:59:00,696 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-21 01:59:01,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:01,711 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:01,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:01,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:01,752 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 728 treesize of output 366 [2021-11-21 01:59:02,547 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:59:03,297 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:59:03,805 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:59:04,466 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:04,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:04,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:04,506 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:04,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:04,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:04,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:04,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:04,603 INFO L244 Elim1Store]: Index analysis took 138 ms [2021-11-21 01:59:04,606 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 749 treesize of output 369 [2021-11-21 01:59:05,312 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:59:06,090 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:59:06,496 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:59:07,466 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:59:08,034 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:08,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:08,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:08,067 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:08,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:08,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:08,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:08,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:08,163 INFO L244 Elim1Store]: Index analysis took 130 ms [2021-11-21 01:59:08,167 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 817 treesize of output 369 [2021-11-21 01:59:09,306 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:59:09,572 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:59:10,096 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:10,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:10,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:10,150 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:10,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:10,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:10,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:10,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:10,241 INFO L244 Elim1Store]: Index analysis took 148 ms [2021-11-21 01:59:10,244 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 805 treesize of output 369 [2021-11-21 01:59:11,668 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:11,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:11,691 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:11,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:11,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:11,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:11,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:11,815 INFO L244 Elim1Store]: Index analysis took 153 ms [2021-11-21 01:59:11,965 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-21 01:59:11,966 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 815 treesize of output 411 [2021-11-21 01:59:12,522 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:12,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:12,542 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:12,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:12,561 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:12,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:12,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:12,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:12,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:12,675 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-11-21 01:59:12,677 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 815 treesize of output 365 [2021-11-21 01:59:13,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:13,373 INFO L244 Elim1Store]: Index analysis took 293 ms [2021-11-21 01:59:15,123 INFO L354 Elim1Store]: treesize reduction 1310, result has 28.9 percent of original size [2021-11-21 01:59:15,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 826 treesize of output 904 [2021-11-21 01:59:18,367 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:18,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,417 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:18,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,468 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:18,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:18,723 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:18,723 INFO L244 Elim1Store]: Index analysis took 357 ms [2021-11-21 01:59:18,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 1221 treesize of output 767 [2021-11-21 01:59:20,215 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:59:20,583 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:20,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:20,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:20,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:20,639 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 794 treesize of output 362 [2021-11-21 01:59:21,394 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:21,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:21,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:21,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:21,593 INFO L244 Elim1Store]: Index analysis took 199 ms [2021-11-21 01:59:22,400 INFO L354 Elim1Store]: treesize reduction 791, result has 31.4 percent of original size [2021-11-21 01:59:22,401 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 805 treesize of output 731 [2021-11-21 01:59:23,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:59:26,323 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:59:26,988 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:27,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:27,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:27,032 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:27,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:27,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:27,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:27,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:27,142 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-11-21 01:59:27,143 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 817 treesize of output 369 [2021-11-21 01:59:28,907 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:59:29,555 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:29,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:29,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:29,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:29,661 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-21 01:59:29,663 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 796 treesize of output 366 [2021-11-21 01:59:30,621 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:59:31,526 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:31,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:31,559 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:59:31,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:31,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:31,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:31,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:59:31,752 INFO L244 Elim1Store]: Index analysis took 230 ms [2021-11-21 01:59:31,784 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-21 01:59:31,785 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 817 treesize of output 369