./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f4a8b24485e53fece96b44fdc12e6f161e1bbffda2cd597a930f4925e148dc01 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:03:57,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:03:57,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:03:57,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:03:57,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:03:57,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:03:57,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:03:57,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:03:57,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:03:57,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:03:57,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:03:57,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:03:57,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:03:57,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:03:57,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:03:57,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:03:57,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:03:57,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:03:57,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:03:57,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:03:57,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:03:57,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:03:57,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:03:57,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:03:57,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:03:57,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:03:57,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:03:57,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:03:57,998 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:03:58,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:03:58,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:03:58,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:03:58,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:03:58,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:03:58,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:03:58,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:03:58,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:03:58,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:03:58,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:03:58,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:03:58,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:03:58,013 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 19:03:58,043 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:03:58,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:03:58,044 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:03:58,044 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:03:58,045 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:03:58,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:03:58,046 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:03:58,046 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:03:58,047 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:03:58,047 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:03:58,047 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:03:58,048 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:03:58,048 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:03:58,048 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:03:58,049 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:03:58,049 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:03:58,049 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:03:58,050 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:03:58,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:03:58,051 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:03:58,051 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 19:03:58,052 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:03:58,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:03:58,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:03:58,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:03:58,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:03:58,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:03:58,054 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 19:03:58,054 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:03:58,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:03:58,055 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:03:58,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:03:58,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:03:58,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:03:58,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:03:58,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:03:58,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:03:58,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:03:58,057 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:03:58,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:03:58,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:03:58,058 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:03:58,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:03:58,058 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_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4a8b24485e53fece96b44fdc12e6f161e1bbffda2cd597a930f4925e148dc01 [2021-11-25 19:03:58,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:03:58,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:03:58,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:03:58,382 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:03:58,383 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:03:58,385 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i [2021-11-25 19:03:58,479 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/data/d11c33378/55ee0809118c4efd9883552ca9f7200d/FLAGdd9cb4ba9 [2021-11-25 19:03:59,480 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:03:59,481 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i [2021-11-25 19:03:59,528 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/data/d11c33378/55ee0809118c4efd9883552ca9f7200d/FLAGdd9cb4ba9 [2021-11-25 19:04:00,027 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/data/d11c33378/55ee0809118c4efd9883552ca9f7200d [2021-11-25 19:04:00,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:04:00,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:04:00,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:04:00,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:04:00,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:04:00,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:04:00" (1/1) ... [2021-11-25 19:04:00,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@90643f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:00, skipping insertion in model container [2021-11-25 19:04:00,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:04:00" (1/1) ... [2021-11-25 19:04:00,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:04:00,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:04:00,825 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_cb2c237a-304e-46d1-ac96-0c0f69176f06/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[33021,33034] [2021-11-25 19:04:01,195 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_cb2c237a-304e-46d1-ac96-0c0f69176f06/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[84583,84596] [2021-11-25 19:04:01,203 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:04:01,219 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:04:01,270 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_cb2c237a-304e-46d1-ac96-0c0f69176f06/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[33021,33034] [2021-11-25 19:04:01,460 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_cb2c237a-304e-46d1-ac96-0c0f69176f06/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i[84583,84596] [2021-11-25 19:04:01,474 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:04:01,558 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:04:01,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:01 WrapperNode [2021-11-25 19:04:01,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:04:01,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:04:01,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:04:01,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:04:01,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:01" (1/1) ... [2021-11-25 19:04:01,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:01" (1/1) ... [2021-11-25 19:04:01,742 INFO L137 Inliner]: procedures = 177, calls = 730, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2872 [2021-11-25 19:04:01,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:04:01,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:04:01,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:04:01,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:04:01,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:01" (1/1) ... [2021-11-25 19:04:01,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:01" (1/1) ... [2021-11-25 19:04:01,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:01" (1/1) ... [2021-11-25 19:04:01,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:01" (1/1) ... [2021-11-25 19:04:01,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:01" (1/1) ... [2021-11-25 19:04:01,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:01" (1/1) ... [2021-11-25 19:04:01,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:01" (1/1) ... [2021-11-25 19:04:01,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:04:01,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:04:01,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:04:01,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:04:01,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:01" (1/1) ... [2021-11-25 19:04:02,002 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:04:02,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:04:02,036 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:04:02,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:04:02,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:04:02,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:04:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:04:02,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:04:02,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:04:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:04:02,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:04:02,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:04:02,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:04:02,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:04:02,097 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 19:04:02,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:04:02,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:04:02,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:04:02,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:04:02,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:04:02,347 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:04:02,362 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:04:05,432 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:04:06,069 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:04:06,070 INFO L301 CfgBuilder]: Removed 54 assume(true) statements. [2021-11-25 19:04:06,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:04:06 BoogieIcfgContainer [2021-11-25 19:04:06,078 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:04:06,083 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:04:06,083 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:04:06,088 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:04:06,088 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:04:00" (1/3) ... [2021-11-25 19:04:06,089 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34178c0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:04:06, skipping insertion in model container [2021-11-25 19:04:06,090 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:01" (2/3) ... [2021-11-25 19:04:06,091 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34178c0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:04:06, skipping insertion in model container [2021-11-25 19:04:06,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:04:06" (3/3) ... [2021-11-25 19:04:06,096 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SFH_test9-1.i [2021-11-25 19:04:06,103 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:04:06,104 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 19:04:06,192 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:04:06,203 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 19:04:06,204 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 19:04:06,340 INFO L276 IsEmpty]: Start isEmpty. Operand has 1109 states, 595 states have (on average 1.969747899159664) internal successors, (1172), 1103 states have internal predecessors, (1172), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 19:04:06,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 19:04:06,344 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:04:06,345 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 19:04:06,345 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:04:06,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:04:06,358 INFO L85 PathProgramCache]: Analyzing trace with hash 141041905, now seen corresponding path program 1 times [2021-11-25 19:04:06,370 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:04:06,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294796728] [2021-11-25 19:04:06,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:04:06,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:04:06,545 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:04:06,546 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1047943273] [2021-11-25 19:04:06,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:04:06,547 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:04:06,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:04:06,550 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:04:06,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:04:06,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:04:06,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 19:04:06,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:04:06,895 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 19:04:06,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 19:04:06,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:06,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 19:04:07,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:04:07,008 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:04:07,009 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:04:07,010 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294796728] [2021-11-25 19:04:07,010 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:04:07,011 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1047943273] [2021-11-25 19:04:07,011 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1047943273] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:04:07,012 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:04:07,012 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:04:07,015 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1492691652] [2021-11-25 19:04:07,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:04:07,021 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:04:07,021 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:04:07,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:04:07,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:04:07,079 INFO L87 Difference]: Start difference. First operand has 1109 states, 595 states have (on average 1.969747899159664) internal successors, (1172), 1103 states have internal predecessors, (1172), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:04:10,584 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:04:12,097 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:04:12,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:04:12,097 INFO L93 Difference]: Finished difference Result 3278 states and 6462 transitions. [2021-11-25 19:04:12,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:04:12,115 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-25 19:04:12,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:04:12,194 INFO L225 Difference]: With dead ends: 3278 [2021-11-25 19:04:12,195 INFO L226 Difference]: Without dead ends: 2167 [2021-11-25 19:04:12,206 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:04:12,211 INFO L933 BasicCegarLoop]: 2595 mSDtfsCounter, 1065 mSDsluCounter, 4190 mSDsCounter, 0 mSdLazyCounter, 600 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1565 SdHoareTripleChecker+Valid, 6771 SdHoareTripleChecker+Invalid, 604 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 600 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2021-11-25 19:04:12,213 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1565 Valid, 6771 Invalid, 604 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 600 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2021-11-25 19:04:12,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2167 states. [2021-11-25 19:04:13,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2167 to 1111. [2021-11-25 19:04:13,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 598 states have (on average 1.874581939799331) internal successors, (1121), 1105 states have internal predecessors, (1121), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 19:04:13,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 2127 transitions. [2021-11-25 19:04:13,088 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 2127 transitions. Word has length 4 [2021-11-25 19:04:13,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:04:13,089 INFO L470 AbstractCegarLoop]: Abstraction has 1111 states and 2127 transitions. [2021-11-25 19:04:13,089 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:04:13,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2127 transitions. [2021-11-25 19:04:13,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 19:04:13,092 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:04:13,092 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:04:13,136 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-25 19:04:13,317 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 19:04:13,318 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:04:13,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:04:13,319 INFO L85 PathProgramCache]: Analyzing trace with hash -383646736, now seen corresponding path program 1 times [2021-11-25 19:04:13,319 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:04:13,319 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784845464] [2021-11-25 19:04:13,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:04:13,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:04:13,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:04:13,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:04:13,458 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:04:13,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784845464] [2021-11-25 19:04:13,458 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [784845464] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:04:13,459 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:04:13,459 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:04:13,459 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574082594] [2021-11-25 19:04:13,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:04:13,460 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:04:13,461 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:04:13,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:04:13,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:04:13,462 INFO L87 Difference]: Start difference. First operand 1111 states and 2127 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:04:16,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:04:16,206 INFO L93 Difference]: Finished difference Result 3200 states and 6229 transitions. [2021-11-25 19:04:16,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:04:16,213 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-25 19:04:16,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:04:16,240 INFO L225 Difference]: With dead ends: 3200 [2021-11-25 19:04:16,240 INFO L226 Difference]: Without dead ends: 2154 [2021-11-25 19:04:16,246 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:04:16,248 INFO L933 BasicCegarLoop]: 2598 mSDtfsCounter, 1051 mSDsluCounter, 4195 mSDsCounter, 0 mSdLazyCounter, 586 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1551 SdHoareTripleChecker+Valid, 6778 SdHoareTripleChecker+Invalid, 588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 586 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-11-25 19:04:16,249 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1551 Valid, 6778 Invalid, 588 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 586 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2021-11-25 19:04:16,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2154 states. [2021-11-25 19:04:16,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2154 to 1111. [2021-11-25 19:04:16,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 598 states have (on average 1.8729096989966556) internal successors, (1120), 1105 states have internal predecessors, (1120), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 19:04:16,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 2126 transitions. [2021-11-25 19:04:16,667 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 2126 transitions. Word has length 20 [2021-11-25 19:04:16,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:04:16,668 INFO L470 AbstractCegarLoop]: Abstraction has 1111 states and 2126 transitions. [2021-11-25 19:04:16,668 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:04:16,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2126 transitions. [2021-11-25 19:04:16,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 19:04:16,670 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:04:16,670 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:04:16,671 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 19:04:16,671 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:04:16,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:04:16,672 INFO L85 PathProgramCache]: Analyzing trace with hash 1745491547, now seen corresponding path program 1 times [2021-11-25 19:04:16,672 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:04:16,673 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103328310] [2021-11-25 19:04:16,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:04:16,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:04:16,859 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:04:16,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1627064223] [2021-11-25 19:04:16,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:04:16,865 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:04:16,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:04:16,867 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:04:16,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:04:17,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:04:17,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 19:04:17,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:04:17,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:04:17,700 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:04:17,701 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:04:17,701 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2103328310] [2021-11-25 19:04:17,701 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:04:17,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1627064223] [2021-11-25 19:04:17,702 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1627064223] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:04:17,702 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:04:17,703 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:04:17,703 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779077244] [2021-11-25 19:04:17,703 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:04:17,704 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:04:17,704 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:04:17,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:04:17,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:04:17,705 INFO L87 Difference]: Start difference. First operand 1111 states and 2126 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:04:18,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:04:18,604 INFO L93 Difference]: Finished difference Result 3258 states and 6292 transitions. [2021-11-25 19:04:18,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:04:18,612 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-25 19:04:18,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:04:18,638 INFO L225 Difference]: With dead ends: 3258 [2021-11-25 19:04:18,638 INFO L226 Difference]: Without dead ends: 2152 [2021-11-25 19:04:18,644 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:04:18,645 INFO L933 BasicCegarLoop]: 2621 mSDtfsCounter, 1039 mSDsluCounter, 2102 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1541 SdHoareTripleChecker+Valid, 4711 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-11-25 19:04:18,646 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1541 Valid, 4711 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-25 19:04:18,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2152 states. [2021-11-25 19:04:19,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2152 to 2148. [2021-11-25 19:04:19,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2148 states, 1135 states have (on average 1.905726872246696) internal successors, (2163), 2142 states have internal predecessors, (2163), 1003 states have call successors, (1003), 2 states have call predecessors, (1003), 2 states have return successors, (1003), 5 states have call predecessors, (1003), 1003 states have call successors, (1003) [2021-11-25 19:04:19,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 2148 states and 4169 transitions. [2021-11-25 19:04:19,086 INFO L78 Accepts]: Start accepts. Automaton has 2148 states and 4169 transitions. Word has length 28 [2021-11-25 19:04:19,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:04:19,087 INFO L470 AbstractCegarLoop]: Abstraction has 2148 states and 4169 transitions. [2021-11-25 19:04:19,087 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:04:19,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4169 transitions. [2021-11-25 19:04:19,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 19:04:19,089 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:04:19,089 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:04:19,139 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 19:04:19,305 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-11-25 19:04:19,305 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:04:19,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:04:19,306 INFO L85 PathProgramCache]: Analyzing trace with hash -1852091971, now seen corresponding path program 1 times [2021-11-25 19:04:19,307 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:04:19,307 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448590725] [2021-11-25 19:04:19,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:04:19,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:04:19,397 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:04:19,402 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [550616969] [2021-11-25 19:04:19,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:04:19,403 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:04:19,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:04:19,408 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:04:19,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:04:20,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:04:20,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 19:04:20,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:04:20,331 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:04:20,332 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:04:20,332 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:04:20,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448590725] [2021-11-25 19:04:20,332 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:04:20,333 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [550616969] [2021-11-25 19:04:20,333 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [550616969] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:04:20,333 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:04:20,333 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 19:04:20,334 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577149347] [2021-11-25 19:04:20,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:04:20,334 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:04:20,335 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:04:20,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:04:20,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:04:20,336 INFO L87 Difference]: Start difference. First operand 2148 states and 4169 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:04:21,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:04:21,731 INFO L93 Difference]: Finished difference Result 4280 states and 8324 transitions. [2021-11-25 19:04:21,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:04:21,739 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2021-11-25 19:04:21,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:04:21,765 INFO L225 Difference]: With dead ends: 4280 [2021-11-25 19:04:21,766 INFO L226 Difference]: Without dead ends: 2150 [2021-11-25 19:04:21,775 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:04:21,776 INFO L933 BasicCegarLoop]: 2106 mSDtfsCounter, 1 mSDsluCounter, 4234 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 6314 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-25 19:04:21,777 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 6314 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-25 19:04:21,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2150 states. [2021-11-25 19:04:22,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2150 to 2150. [2021-11-25 19:04:22,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2150 states, 1136 states have (on average 1.9058098591549295) internal successors, (2165), 2144 states have internal predecessors, (2165), 1003 states have call successors, (1003), 2 states have call predecessors, (1003), 3 states have return successors, (1004), 5 states have call predecessors, (1004), 1003 states have call successors, (1004) [2021-11-25 19:04:22,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 2150 states and 4172 transitions. [2021-11-25 19:04:22,350 INFO L78 Accepts]: Start accepts. Automaton has 2150 states and 4172 transitions. Word has length 41 [2021-11-25 19:04:22,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:04:22,351 INFO L470 AbstractCegarLoop]: Abstraction has 2150 states and 4172 transitions. [2021-11-25 19:04:22,352 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:04:22,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4172 transitions. [2021-11-25 19:04:22,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 19:04:22,354 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:04:22,354 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:04:22,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 19:04:22,573 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:04:22,573 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:04:22,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:04:22,574 INFO L85 PathProgramCache]: Analyzing trace with hash 1847396167, now seen corresponding path program 1 times [2021-11-25 19:04:22,574 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:04:22,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1002219032] [2021-11-25 19:04:22,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:04:22,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:04:22,631 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:04:22,632 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1536947752] [2021-11-25 19:04:22,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:04:22,632 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:04:22,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:04:22,633 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:04:22,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2c237a-304e-46d1-ac96-0c0f69176f06/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 19:04:23,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:04:23,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 19:04:23,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:04:23,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 19:04:23,956 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:04:24,170 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 19:04:24,171 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:04:24,171 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1002219032] [2021-11-25 19:04:24,171 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:04:24,171 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1536947752] [2021-11-25 19:04:24,172 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1536947752] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:04:24,172 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1620807828] [2021-11-25 19:04:24,194 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 19:04:24,194 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:04:24,200 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:04:24,209 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:04:24,210 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:04:24,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:24,355 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 19:04:24,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-25 19:04:24,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 19:04:24,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:24,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 19:04:24,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:24,419 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:04:24,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 19:04:24,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 19:04:24,478 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 19:04:24,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:24,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:24,507 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:04:24,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-11-25 19:04:24,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:24,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:24,557 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:04:24,558 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 19:04:24,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:24,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:24,618 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:04:24,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 19:04:24,639 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 19:04:24,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:24,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:24,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:24,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-25 19:04:24,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 19:04:24,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 19:04:25,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,186 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:04:25,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,231 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 62 [2021-11-25 19:04:25,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,260 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-25 19:04:25,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:04:25,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,398 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-25 19:04:25,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:04:25,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:04:25,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,550 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:04:25,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 19:04:25,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 49 treesize of output 55 [2021-11-25 19:04:25,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,657 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 19:04:25,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:25,693 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:04:25,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 19:04:25,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-25 19:04:25,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 19:04:25,949 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 19:04:25,950 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 58 [2021-11-25 19:04:25,987 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-25 19:04:25,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 56 [2021-11-25 19:04:26,022 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 19:04:26,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 50 [2021-11-25 19:04:26,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 19:04:26,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:04:26,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:04:26,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,169 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 19:04:26,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,204 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 19:04:26,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,233 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:04:26,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,394 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 19:04:26,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 19:04:26,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:26,449 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:04:34,441 WARN L227 SmtUtils]: Spent 7.80s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:04:34,441 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 19:04:34,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 19:04:34,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:46,879 WARN L227 SmtUtils]: Spent 12.28s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:04:46,881 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 19:04:46,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 19:04:47,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,547 INFO L244 Elim1Store]: Index analysis took 419 ms [2021-11-25 19:05:00,855 WARN L227 SmtUtils]: Spent 12.96s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:05:00,856 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 19:05:00,856 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 19:05:01,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:01,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:01,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:01,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:01,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:01,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:01,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:01,673 INFO L244 Elim1Store]: Index analysis took 262 ms [2021-11-25 19:05:02,923 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 19:05:02,924 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 42 treesize of output 73 [2021-11-25 19:05:03,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:03,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:03,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:03,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:03,514 INFO L244 Elim1Store]: Index analysis took 298 ms [2021-11-25 19:05:03,531 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 19:05:03,532 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 19:05:04,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:04,379 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 19:05:04,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 46 treesize of output 30 [2021-11-25 19:05:04,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:04,810 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:05:04,810 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 19:05:04,898 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:04,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:04,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 19:05:05,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:05,151 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 19:05:05,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:05,524 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 19:05:05,524 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-25 19:05:05,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:05,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:05,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:05,683 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:05:05,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 60 treesize of output 44 [2021-11-25 19:05:05,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:05,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:05,881 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-11-25 19:05:05,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:06,312 INFO L354 Elim1Store]: treesize reduction 16, result has 61.0 percent of original size [2021-11-25 19:05:06,313 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 69 treesize of output 71 [2021-11-25 19:05:06,433 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:06,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:06,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2021-11-25 19:05:07,968 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:07,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:08,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:08,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:08,542 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:05:08,543 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2685 treesize of output 3401 [2021-11-25 19:05:08,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:08,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:08,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:08,851 INFO L244 Elim1Store]: Index analysis took 111 ms [2021-11-25 19:05:09,033 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 19:05:09,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 1 [2021-11-25 19:05:09,113 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:09,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:09,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:09,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:09,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 794 treesize of output 362 [2021-11-25 19:05:09,161 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:09,188 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:09,249 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:09,273 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:09,304 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:09,352 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:09,384 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:09,421 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:09,534 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:09,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:09,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:09,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:09,597 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-25 19:05:10,266 INFO L354 Elim1Store]: treesize reduction 374, result has 68.0 percent of original size [2021-11-25 19:05:10,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 833 treesize of output 1175 [2021-11-25 19:05:10,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:10,574 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:10,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:10,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:10,647 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-11-25 19:05:10,888 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-25 19:05:10,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 19:05:11,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:11,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:11,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:11,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:11,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 19:05:11,420 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:11,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:11,446 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:11,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:11,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:11,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2608 treesize of output 2238 [2021-11-25 19:05:11,623 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:11,653 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:11,683 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:11,726 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:11,761 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:11,832 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:11,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:11,859 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:11,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:11,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:11,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 756 treesize of output 380 [2021-11-25 19:05:11,917 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:11,992 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:12,023 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:12,054 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:12,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:12,197 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:12,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:12,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:12,236 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 19:05:13,084 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:13,136 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:13,266 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:13,296 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:13,328 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:13,375 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:13,412 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:13,448 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:13,496 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:13,515 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:13,569 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:13,789 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:13,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:13,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:13,972 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:14,009 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:14,044 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:14,092 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:14,133 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:14,172 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:14,225 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:14,255 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:14,294 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:14,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:14,723 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:14,783 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:14,913 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:14,945 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:14,974 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:15,029 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:15,064 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:15,104 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:15,159 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:15,187 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:15,256 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:15,441 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:15,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:15,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:15,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:15,510 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 2676 treesize of output 2238 [2021-11-25 19:05:15,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:15,629 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:15,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:15,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:15,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2671 treesize of output 2239 [2021-11-25 19:05:15,811 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:15,839 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:15,909 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:15,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:15,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:15,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:15,953 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 824 treesize of output 380 [2021-11-25 19:05:15,984 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:16,021 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:16,051 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:16,106 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:16,137 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:16,177 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:16,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:16,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:16,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:16,333 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 19:05:16,851 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:16,896 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:17,017 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:17,050 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:17,096 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:17,142 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:17,253 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:17,290 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:17,403 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:17,435 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:17,469 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:17,516 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:18,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:18,477 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:18,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:18,495 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:18,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:18,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:18,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:18,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:18,572 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-25 19:05:18,581 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 2697 treesize of output 2241 [2021-11-25 19:05:18,687 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:18,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:18,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:18,729 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:18,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:18,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:18,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:18,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:18,791 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-11-25 19:05:18,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 19:05:18,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:18,936 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:18,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:18,951 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:18,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:18,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:18,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:19,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:19,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:05:19,116 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:19,156 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:19,193 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:19,235 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:19,269 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:19,445 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:19,518 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:19,596 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:19,645 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:19,688 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:19,726 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:19,771 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:19,805 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:20,149 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:20,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,160 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:20,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,262 INFO L244 Elim1Store]: Index analysis took 144 ms [2021-11-25 19:05:20,406 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 19:05:20,406 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2697 treesize of output 2257 [2021-11-25 19:05:20,529 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:20,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,582 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:20,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,662 INFO L244 Elim1Store]: Index analysis took 133 ms [2021-11-25 19:05:20,682 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:05:20,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 19:05:20,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,818 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:20,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,904 INFO L244 Elim1Store]: Index analysis took 116 ms [2021-11-25 19:05:20,921 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:05:20,921 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 2704 treesize of output 2248 [2021-11-25 19:05:21,034 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:21,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:21,051 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:21,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:21,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:21,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:21,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:21,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:21,174 INFO L244 Elim1Store]: Index analysis took 140 ms [2021-11-25 19:05:21,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-25 19:05:21,224 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:21,260 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:21,293 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:21,331 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:21,368 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:21,406 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:21,482 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:21,516 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:21,546 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:21,579 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:21,613 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:21,644 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:21,980 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:22,055 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:22,153 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:22,181 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:22,208 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:22,244 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:22,281 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:22,315 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:22,351 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:22,405 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:22,440 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:22,477 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:22,540 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:22,565 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:22,598 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:22,639 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:22,672 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:22,720 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:22,785 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:23,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:23,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:23,339 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:23,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:23,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:23,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:23,434 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:05:23,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 19:05:23,531 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:23,559 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:23,618 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:23,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:23,630 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:23,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:23,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:23,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:23,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:23,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:23,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 777 treesize of output 383 [2021-11-25 19:05:23,737 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:23,766 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:23,800 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:23,828 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:23,892 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:23,929 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:23,962 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:24,022 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:24,059 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:24,092 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:24,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:24,302 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:24,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:24,315 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:24,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:24,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:24,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:24,398 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:05:24,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2629 treesize of output 2241 [2021-11-25 19:05:24,491 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:24,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:24,504 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:24,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:24,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:24,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:24,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:24,608 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:05:24,609 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2624 treesize of output 2242 [2021-11-25 19:05:25,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:25,224 INFO L244 Elim1Store]: Index analysis took 197 ms [2021-11-25 19:05:25,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:26,817 INFO L354 Elim1Store]: treesize reduction 925, result has 49.5 percent of original size [2021-11-25 19:05:26,817 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2706 treesize of output 3151 [2021-11-25 19:05:27,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:27,221 INFO L244 Elim1Store]: Index analysis took 194 ms [2021-11-25 19:05:27,727 INFO L354 Elim1Store]: treesize reduction 1811, result has 2.1 percent of original size [2021-11-25 19:05:27,728 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2701 treesize of output 2283 [2021-11-25 19:05:27,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:27,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:28,028 INFO L244 Elim1Store]: Index analysis took 142 ms [2021-11-25 19:05:28,291 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 19:05:28,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 1 [2021-11-25 19:05:28,349 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:28,444 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:28,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:28,466 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:28,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:28,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:28,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:28,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:28,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:28,605 INFO L244 Elim1Store]: Index analysis took 160 ms [2021-11-25 19:05:28,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 19:05:28,639 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:28,676 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:28,709 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:28,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:29,026 INFO L244 Elim1Store]: Index analysis took 242 ms [2021-11-25 19:05:29,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:30,516 INFO L354 Elim1Store]: treesize reduction 1365, result has 26.0 percent of original size [2021-11-25 19:05:30,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 854 treesize of output 865 [2021-11-25 19:05:30,569 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:30,614 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:30,647 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:30,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:30,758 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:30,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:30,770 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:30,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:30,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:30,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:30,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:30,848 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-25 19:05:30,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 19:05:30,918 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:30,951 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:30,983 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:31,019 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:31,059 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:31,098 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:32,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,199 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:32,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,222 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:32,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,314 INFO L244 Elim1Store]: Index analysis took 127 ms [2021-11-25 19:05:32,316 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 2697 treesize of output 2241 [2021-11-25 19:05:32,413 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:32,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,430 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:32,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,577 INFO L244 Elim1Store]: Index analysis took 165 ms [2021-11-25 19:05:32,580 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 19:05:32,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,750 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:32,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,820 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:05:32,985 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:33,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:33,015 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:33,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:33,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:33,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:33,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:33,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:33,139 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-11-25 19:05:33,141 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-25 19:05:33,172 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:33,200 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:33,246 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:33,301 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:33,337 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:33,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:33,458 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:33,500 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:33,536 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:33,574 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:33,616 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:33,653 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:34,028 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:34,115 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:34,239 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:34,280 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:34,314 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:34,354 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:34,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:34,438 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:34,478 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:34,521 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:34,562 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:34,602 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:34,652 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:34,682 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:34,723 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:34,767 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:34,809 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:34,851 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:34,935 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:36,763 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:36,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:36,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:36,802 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:36,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:36,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:36,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:36,907 INFO L244 Elim1Store]: Index analysis took 144 ms [2021-11-25 19:05:36,929 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:05:36,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2685 treesize of output 2241 [2021-11-25 19:05:37,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:37,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:37,087 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:37,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:37,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:37,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:37,158 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-25 19:05:37,183 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:05:37,183 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-25 19:05:37,305 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:37,350 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:37,395 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:37,477 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:37,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:37,495 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:37,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:37,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:37,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:37,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:37,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:37,604 INFO L244 Elim1Store]: Index analysis took 127 ms [2021-11-25 19:05:37,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 833 treesize of output 383 [2021-11-25 19:05:37,644 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:37,676 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:37,736 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:37,764 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:37,796 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:37,987 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:38,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:38,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:38,033 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:38,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:38,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:38,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:38,146 INFO L244 Elim1Store]: Index analysis took 159 ms [2021-11-25 19:05:38,168 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:05:38,169 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2680 treesize of output 2242 [2021-11-25 19:05:38,596 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:38,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:38,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:38,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:38,636 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 19:05:38,769 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:38,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:38,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:38,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:38,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2608 treesize of output 2238 [2021-11-25 19:05:38,923 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:38,952 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:38,982 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:39,030 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:39,077 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:39,133 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:39,176 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:39,244 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:39,277 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:39,310 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:39,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:39,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:39,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:39,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 19:05:40,241 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,301 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,406 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,485 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,535 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,573 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,619 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,680 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,718 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,792 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,977 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:41,028 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:41,091 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:41,123 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:41,165 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:41,236 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:41,265 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:41,305 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:41,352 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:41,384 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:41,424 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:41,472 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:41,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,041 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,104 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,224 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,258 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,302 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,366 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,404 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,450 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,510 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,548 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,623 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,820 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,872 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,946 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,987 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:43,030 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:43,090 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:43,133 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:43,177 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:43,228 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:43,273 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:43,319 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:43,368 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:43,491 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:43,915 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:43,972 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:44,092 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:44,137 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:44,187 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:44,245 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:44,392 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:44,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:44,528 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:44,585 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:44,632 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:44,687 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:48,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:48,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:48,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:48,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:48,625 INFO L244 Elim1Store]: Index analysis took 229 ms [2021-11-25 19:05:53,986 WARN L227 SmtUtils]: Spent 5.07s on a formula simplification. DAG size of input: 152 DAG size of output: 122 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:05:53,987 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 19:05:53,989 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 8 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 161918 treesize of output 162352 [2021-11-25 19:11:36,885 WARN L227 SmtUtils]: Spent 9.33s on a formula simplification. DAG size of input: 2622 DAG size of output: 2526 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)