./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/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_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/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_d7ee01a2-9d18-405b-b84a-721b885650f6/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 096e364e485b0e5279ae2fe39d9edab416c1da593e20bd1edd3d0a079c23fdc3 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:20:26,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:20:26,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:20:26,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:20:26,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:20:26,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:20:26,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:20:26,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:20:26,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:20:26,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:20:26,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:20:26,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:20:26,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:20:26,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:20:26,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:20:26,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:20:26,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:20:26,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:20:26,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:20:26,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:20:26,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:20:26,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:20:26,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:20:26,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:20:26,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:20:26,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:20:26,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:20:26,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:20:26,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:20:26,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:20:26,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:20:26,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:20:26,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:20:26,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:20:26,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:20:26,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:20:26,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:20:26,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:20:26,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:20:26,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:20:26,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:20:26,800 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 18:20:26,828 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:20:26,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:20:26,828 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:20:26,829 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:20:26,829 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:20:26,830 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:20:26,830 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:20:26,830 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:20:26,830 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:20:26,830 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:20:26,831 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:20:26,831 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:20:26,831 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:20:26,831 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:20:26,831 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:20:26,832 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:20:26,832 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:20:26,832 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:20:26,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:20:26,833 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 18:20:26,833 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 18:20:26,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:20:26,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 18:20:26,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:20:26,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:20:26,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:20:26,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:20:26,835 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 18:20:26,835 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 18:20:26,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:20:26,835 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:20:26,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:20:26,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:20:26,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:20:26,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:20:26,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:20:26,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:20:26,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:20:26,837 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:20:26,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:20:26,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:20:26,838 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:20:26,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:20:26,838 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_d7ee01a2-9d18-405b-b84a-721b885650f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 096e364e485b0e5279ae2fe39d9edab416c1da593e20bd1edd3d0a079c23fdc3 [2021-11-25 18:20:27,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:20:27,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:20:27,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:20:27,150 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:20:27,150 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:20:27,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-2.i [2021-11-25 18:20:27,259 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/data/64a7280a7/d5a4701ae14b4b0fad203620f7d4adc6/FLAG9c7f4f296 [2021-11-25 18:20:27,951 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:20:27,951 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-2.i [2021-11-25 18:20:27,982 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/data/64a7280a7/d5a4701ae14b4b0fad203620f7d4adc6/FLAG9c7f4f296 [2021-11-25 18:20:28,161 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/data/64a7280a7/d5a4701ae14b4b0fad203620f7d4adc6 [2021-11-25 18:20:28,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:20:28,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:20:28,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:20:28,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:20:28,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:20:28,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:20:28" (1/1) ... [2021-11-25 18:20:28,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d8f7201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:20:28, skipping insertion in model container [2021-11-25 18:20:28,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:20:28" (1/1) ... [2021-11-25 18:20:28,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:20:28,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:20:28,799 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_d7ee01a2-9d18-405b-b84a-721b885650f6/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-2.i[33021,33034] [2021-11-25 18:20:28,961 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_d7ee01a2-9d18-405b-b84a-721b885650f6/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-2.i[44590,44603] [2021-11-25 18:20:28,977 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:20:28,986 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:20:29,023 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_d7ee01a2-9d18-405b-b84a-721b885650f6/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-2.i[33021,33034] [2021-11-25 18:20:29,129 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_d7ee01a2-9d18-405b-b84a-721b885650f6/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-2.i[44590,44603] [2021-11-25 18:20:29,148 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:20:29,199 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:20:29,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:20:29 WrapperNode [2021-11-25 18:20:29,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:20:29,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:20:29,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:20:29,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:20:29,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:20:29" (1/1) ... [2021-11-25 18:20:29,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:20:29" (1/1) ... [2021-11-25 18:20:29,356 INFO L137 Inliner]: procedures = 177, calls = 336, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1189 [2021-11-25 18:20:29,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:20:29,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:20:29,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:20:29,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:20:29,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:20:29" (1/1) ... [2021-11-25 18:20:29,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:20:29" (1/1) ... [2021-11-25 18:20:29,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:20:29" (1/1) ... [2021-11-25 18:20:29,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:20:29" (1/1) ... [2021-11-25 18:20:29,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:20:29" (1/1) ... [2021-11-25 18:20:29,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:20:29" (1/1) ... [2021-11-25 18:20:29,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:20:29" (1/1) ... [2021-11-25 18:20:29,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:20:29,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:20:29,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:20:29,505 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:20:29,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:20:29" (1/1) ... [2021-11-25 18:20:29,523 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:20:29,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:20:29,566 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:20:29,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:20:29,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:20:29,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 18:20:29,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 18:20:29,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:20:29,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 18:20:29,608 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 18:20:29,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:20:29,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:20:29,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:20:29,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:20:29,608 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 18:20:29,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:20:29,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:20:29,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:20:29,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:20:29,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:20:29,863 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:20:29,865 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:20:31,026 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:20:31,514 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:20:31,515 INFO L301 CfgBuilder]: Removed 72 assume(true) statements. [2021-11-25 18:20:31,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:20:31 BoogieIcfgContainer [2021-11-25 18:20:31,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:20:31,524 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:20:31,524 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:20:31,528 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:20:31,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:20:28" (1/3) ... [2021-11-25 18:20:31,529 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42c2fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:20:31, skipping insertion in model container [2021-11-25 18:20:31,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:20:29" (2/3) ... [2021-11-25 18:20:31,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42c2fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:20:31, skipping insertion in model container [2021-11-25 18:20:31,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:20:31" (3/3) ... [2021-11-25 18:20:31,535 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_JEN_test3-2.i [2021-11-25 18:20:31,541 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:20:31,542 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 18:20:31,606 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:20:31,613 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 18:20:31,613 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 18:20:31,634 INFO L276 IsEmpty]: Start isEmpty. Operand has 147 states, 128 states have (on average 1.8125) internal successors, (232), 141 states have internal predecessors, (232), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 18:20:31,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 18:20:31,637 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:20:31,638 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 18:20:31,639 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 18:20:31,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:20:31,644 INFO L85 PathProgramCache]: Analyzing trace with hash 30014351, now seen corresponding path program 1 times [2021-11-25 18:20:31,654 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:20:31,655 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [578097755] [2021-11-25 18:20:31,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:20:31,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:20:31,815 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:20:31,815 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [571190093] [2021-11-25 18:20:31,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:20:31,816 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:20:31,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:20:31,819 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:20:31,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 18:20:32,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:20:32,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 18:20:32,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:20:32,238 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 18:20:32,249 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 18:20:32,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:32,337 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 18:20:32,352 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 18:20:32,352 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:20:32,352 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:20:32,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [578097755] [2021-11-25 18:20:32,353 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:20:32,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [571190093] [2021-11-25 18:20:32,355 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [571190093] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:20:32,355 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:20:32,355 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:20:32,358 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50096017] [2021-11-25 18:20:32,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:20:32,363 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:20:32,363 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:20:32,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:20:32,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:20:32,419 INFO L87 Difference]: Start difference. First operand has 147 states, 128 states have (on average 1.8125) internal successors, (232), 141 states have internal predecessors, (232), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:20:34,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:20:34,101 INFO L93 Difference]: Finished difference Result 365 states and 629 transitions. [2021-11-25 18:20:34,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:20:34,108 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 18:20:34,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:20:34,123 INFO L225 Difference]: With dead ends: 365 [2021-11-25 18:20:34,123 INFO L226 Difference]: Without dead ends: 201 [2021-11-25 18:20:34,127 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 18:20:34,131 INFO L933 BasicCegarLoop]: 144 mSDtfsCounter, 77 mSDsluCounter, 282 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 401 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-25 18:20:34,132 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [82 Valid, 401 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-25 18:20:34,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2021-11-25 18:20:34,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 136. [2021-11-25 18:20:34,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2627118644067796) internal successors, (149), 130 states have internal predecessors, (149), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 18:20:34,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 165 transitions. [2021-11-25 18:20:34,194 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 165 transitions. Word has length 4 [2021-11-25 18:20:34,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:20:34,195 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 165 transitions. [2021-11-25 18:20:34,195 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 18:20:34,195 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 165 transitions. [2021-11-25 18:20:34,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 18:20:34,196 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:20:34,196 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:20:34,224 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-25 18:20:34,407 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 18:20:34,408 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 18:20:34,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:20:34,409 INFO L85 PathProgramCache]: Analyzing trace with hash -2038898776, now seen corresponding path program 1 times [2021-11-25 18:20:34,409 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:20:34,409 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775708290] [2021-11-25 18:20:34,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:20:34,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:20:34,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:20:34,546 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 18:20:34,547 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:20:34,547 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775708290] [2021-11-25 18:20:34,549 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1775708290] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:20:34,550 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:20:34,550 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:20:34,551 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764237929] [2021-11-25 18:20:34,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:20:34,552 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:20:34,552 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:20:34,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:20:34,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:20:34,553 INFO L87 Difference]: Start difference. First operand 136 states and 165 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:20:36,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:20:36,372 INFO L93 Difference]: Finished difference Result 266 states and 333 transitions. [2021-11-25 18:20:36,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:20:36,380 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-11-25 18:20:36,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:20:36,383 INFO L225 Difference]: With dead ends: 266 [2021-11-25 18:20:36,383 INFO L226 Difference]: Without dead ends: 195 [2021-11-25 18:20:36,384 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 18:20:36,386 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 68 mSDsluCounter, 265 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 383 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-25 18:20:36,387 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [73 Valid, 383 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-25 18:20:36,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2021-11-25 18:20:36,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 136. [2021-11-25 18:20:36,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2542372881355932) internal successors, (148), 130 states have internal predecessors, (148), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 18:20:36,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 164 transitions. [2021-11-25 18:20:36,405 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 164 transitions. Word has length 9 [2021-11-25 18:20:36,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:20:36,406 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 164 transitions. [2021-11-25 18:20:36,406 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:20:36,406 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 164 transitions. [2021-11-25 18:20:36,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 18:20:36,408 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:20:36,408 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 18:20:36,408 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 18:20:36,409 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 18:20:36,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:20:36,409 INFO L85 PathProgramCache]: Analyzing trace with hash -446847579, now seen corresponding path program 1 times [2021-11-25 18:20:36,410 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:20:36,410 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676408362] [2021-11-25 18:20:36,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:20:36,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:20:36,552 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:20:36,552 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [844882024] [2021-11-25 18:20:36,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:20:36,553 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:20:36,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:20:36,555 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:20:36,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 18:20:37,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:20:37,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 18:20:37,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:20:37,408 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 18:20:37,409 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:20:37,409 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:20:37,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676408362] [2021-11-25 18:20:37,409 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:20:37,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [844882024] [2021-11-25 18:20:37,410 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [844882024] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:20:37,410 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:20:37,410 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:20:37,410 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248457723] [2021-11-25 18:20:37,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:20:37,411 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:20:37,411 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:20:37,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:20:37,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:20:37,412 INFO L87 Difference]: Start difference. First operand 136 states and 164 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:20:38,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:20:38,254 INFO L93 Difference]: Finished difference Result 332 states and 405 transitions. [2021-11-25 18:20:38,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:20:38,260 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 18:20:38,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:20:38,262 INFO L225 Difference]: With dead ends: 332 [2021-11-25 18:20:38,263 INFO L226 Difference]: Without dead ends: 201 [2021-11-25 18:20:38,264 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 18:20:38,266 INFO L933 BasicCegarLoop]: 178 mSDtfsCounter, 64 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 302 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-25 18:20:38,267 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 302 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-25 18:20:38,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2021-11-25 18:20:38,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 181. [2021-11-25 18:20:38,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 163 states have (on average 1.2269938650306749) internal successors, (200), 175 states have internal predecessors, (200), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 18:20:38,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 216 transitions. [2021-11-25 18:20:38,290 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 216 transitions. Word has length 28 [2021-11-25 18:20:38,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:20:38,290 INFO L470 AbstractCegarLoop]: Abstraction has 181 states and 216 transitions. [2021-11-25 18:20:38,291 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 18:20:38,291 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 216 transitions. [2021-11-25 18:20:38,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 18:20:38,293 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:20:38,293 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 18:20:38,323 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 18:20:38,503 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:20:38,504 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 18:20:38,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:20:38,505 INFO L85 PathProgramCache]: Analyzing trace with hash 599024343, now seen corresponding path program 1 times [2021-11-25 18:20:38,505 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:20:38,505 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940524631] [2021-11-25 18:20:38,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:20:38,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:20:38,566 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:20:38,567 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [969939564] [2021-11-25 18:20:38,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:20:38,567 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:20:38,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:20:38,568 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:20:38,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 18:20:39,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:20:39,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 18:20:39,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:20:39,216 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 18:20:39,216 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:20:39,216 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:20:39,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940524631] [2021-11-25 18:20:39,217 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:20:39,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [969939564] [2021-11-25 18:20:39,217 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [969939564] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:20:39,218 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:20:39,218 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 18:20:39,218 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301217378] [2021-11-25 18:20:39,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:20:39,219 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:20:39,220 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:20:39,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:20:39,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:20:39,225 INFO L87 Difference]: Start difference. First operand 181 states and 216 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 18:20:40,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:20:40,400 INFO L93 Difference]: Finished difference Result 346 states and 418 transitions. [2021-11-25 18:20:40,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:20:40,407 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 18:20:40,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:20:40,410 INFO L225 Difference]: With dead ends: 346 [2021-11-25 18:20:40,410 INFO L226 Difference]: Without dead ends: 183 [2021-11-25 18:20:40,411 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 18:20:40,413 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 1 mSDsluCounter, 310 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 416 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2021-11-25 18:20:40,413 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 416 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-11-25 18:20:40,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2021-11-25 18:20:40,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2021-11-25 18:20:40,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 164 states have (on average 1.2317073170731707) internal successors, (202), 177 states have internal predecessors, (202), 8 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (9), 4 states have call predecessors, (9), 8 states have call successors, (9) [2021-11-25 18:20:40,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 219 transitions. [2021-11-25 18:20:40,435 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 219 transitions. Word has length 41 [2021-11-25 18:20:40,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:20:40,435 INFO L470 AbstractCegarLoop]: Abstraction has 183 states and 219 transitions. [2021-11-25 18:20:40,436 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 18:20:40,436 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 219 transitions. [2021-11-25 18:20:40,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 18:20:40,438 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:20:40,438 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 18:20:40,478 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 18:20:40,663 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:20:40,664 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 18:20:40,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:20:40,664 INFO L85 PathProgramCache]: Analyzing trace with hash 1293090091, now seen corresponding path program 1 times [2021-11-25 18:20:40,664 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:20:40,664 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837811551] [2021-11-25 18:20:40,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:20:40,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:20:40,716 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:20:40,716 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1037511842] [2021-11-25 18:20:40,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:20:40,717 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:20:40,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:20:40,718 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:20:40,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ee01a2-9d18-405b-b84a-721b885650f6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 18:20:41,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:20:41,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 18:20:41,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:20:41,503 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 18:20:41,503 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:20:41,715 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 18:20:41,715 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:20:41,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837811551] [2021-11-25 18:20:41,715 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:20:41,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1037511842] [2021-11-25 18:20:41,716 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1037511842] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:20:41,716 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1069207896] [2021-11-25 18:20:41,741 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 18:20:41,741 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:20:41,746 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:20:41,751 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:20:41,752 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:20:41,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:41,862 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 18:20:41,863 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 18:20:41,872 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 18:20:41,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:41,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 18:20:41,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:41,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 18:20:41,906 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 18:20:41,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:41,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:41,974 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 18:20:41,975 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 18:20:41,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:41,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,005 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 18:20:42,005 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 18:20:42,018 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 18:20:42,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,065 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:20:42,066 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 18:20:42,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 18:20:42,137 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 18:20:42,150 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 18:20:42,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,170 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 18:20:42,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,536 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 18:20:42,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,555 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 18:20:42,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,597 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 18:20:42,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,626 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 18:20:42,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,670 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 18:20:42,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,685 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 18:20:42,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,744 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 18:20:42,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,805 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 18:20:42,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,839 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 18:20:42,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,920 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 18:20:42,920 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 18:20:42,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,957 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 18:20:42,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:42,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,008 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 18:20:43,120 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 18:20:43,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 18:20:43,129 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 18:20:43,183 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 18:20:43,184 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 18:20:43,214 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-25 18:20:43,214 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 18:20:43,243 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 18:20:43,243 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 18:20:43,285 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 18:20:43,290 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 18:20:43,295 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 18:20:43,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,370 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 18:20:43,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 18:20:43,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 18:20:43,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,553 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 18:20:43,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 18:20:43,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:20:43,596 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 18:20:51,282 WARN L227 SmtUtils]: Spent 7.53s 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 18:20:51,284 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 18:20:51,285 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 18:20:51,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:01,903 WARN L227 SmtUtils]: Spent 10.48s 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 18:21:01,904 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 18:21:01,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 18:21:02,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:02,606 INFO L244 Elim1Store]: Index analysis took 459 ms [2021-11-25 18:21:13,651 WARN L227 SmtUtils]: Spent 10.76s 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 18:21:13,652 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 18:21:13,652 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 18:21:14,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:14,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:14,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:14,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:14,315 INFO L244 Elim1Store]: Index analysis took 180 ms [2021-11-25 18:21:15,402 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 18:21:15,402 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 18:21:15,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:15,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:15,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:15,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:15,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 18:21:16,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:16,353 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 18:21:16,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 18:21:16,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:16,700 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:21:16,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 18:21:17,212 INFO L244 Elim1Store]: Index analysis took 353 ms [2021-11-25 18:21:17,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:20,525 INFO L354 Elim1Store]: treesize reduction 8988, result has 44.8 percent of original size [2021-11-25 18:21:20,525 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 17596 treesize of output 22520 [2021-11-25 18:21:20,895 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:20,991 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:21,051 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:21,201 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:21,383 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:21,488 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:21,547 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:21,717 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:21,876 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:21,981 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:22,045 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:22,221 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:22,429 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:22,542 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:22,600 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:22,747 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:22,914 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:23,010 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:23,059 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:23,191 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:23,322 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:23,359 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:23,402 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:23,442 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:23,500 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:23,624 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:23,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:23,635 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:23,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:23,652 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:23,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:23,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:23,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:23,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:23,749 INFO L244 Elim1Store]: Index analysis took 126 ms [2021-11-25 18:21:23,760 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 18:21:23,760 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 14069 treesize of output 11495 [2021-11-25 18:21:23,920 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:23,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:23,931 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:23,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:23,945 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:23,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:23,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:23,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:24,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:24,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:24,028 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-25 18:21:24,029 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 13974 treesize of output 11492 [2021-11-25 18:21:24,228 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:24,390 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:24,477 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:24,521 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:24,650 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:25,048 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:25,133 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:25,181 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:25,298 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:25,956 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:26,061 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:26,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:26,079 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:26,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:26,096 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:26,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:26,114 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:26,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:26,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:26,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:26,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:26,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:26,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:26,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:26,233 INFO L244 Elim1Store]: Index analysis took 172 ms [2021-11-25 18:21:26,235 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 18:21:26,373 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:26,508 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:26,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:26,532 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:26,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:26,548 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:26,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:26,557 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:26,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:26,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:26,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:26,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:26,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:26,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:26,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:26,713 INFO L244 Elim1Store]: Index analysis took 205 ms [2021-11-25 18:21:26,714 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 18:21:26,972 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:27,061 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:27,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:27,073 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:27,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:27,088 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:27,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:27,103 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:27,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:27,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:27,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:27,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:27,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:27,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:27,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:27,250 INFO L244 Elim1Store]: Index analysis took 189 ms [2021-11-25 18:21:27,252 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 18:21:27,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:27,478 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:27,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:27,492 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:27,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:27,516 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:27,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:27,538 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:27,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:27,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:27,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:27,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:27,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:27,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:27,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:27,683 INFO L244 Elim1Store]: Index analysis took 205 ms [2021-11-25 18:21:27,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 18:21:27,934 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:28,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:28,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:28,036 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:28,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:28,050 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:28,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:28,070 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:28,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:28,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:28,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:28,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:28,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:28,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:28,273 INFO L244 Elim1Store]: Index analysis took 248 ms [2021-11-25 18:21:28,284 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 18:21:28,285 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 18:21:28,383 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:28,472 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:28,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:28,491 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:28,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:28,524 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:28,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:28,543 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:28,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:28,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:28,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:28,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:28,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:28,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:28,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:28,737 INFO L244 Elim1Store]: Index analysis took 265 ms [2021-11-25 18:21:28,738 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 18:21:28,997 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:29,058 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:29,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,075 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:29,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,089 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:29,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,103 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:29,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,186 INFO L244 Elim1Store]: Index analysis took 127 ms [2021-11-25 18:21:29,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 18:21:29,235 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:29,293 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:29,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,304 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:29,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,317 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:29,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,328 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:29,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,437 INFO L244 Elim1Store]: Index analysis took 144 ms [2021-11-25 18:21:29,439 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 18:21:29,507 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:29,609 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:29,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,616 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:29,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,627 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:29,628 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:29,630 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:29,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 18:21:29,786 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:29,862 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:29,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,874 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:29,875 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:29,876 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:29,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,886 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:29,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:29,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 18:21:30,861 INFO L244 Elim1Store]: Index analysis took 474 ms [2021-11-25 18:21:31,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:33,592 INFO L354 Elim1Store]: treesize reduction 2899, result has 67.7 percent of original size [2021-11-25 18:21:33,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 14146 treesize of output 17573 [2021-11-25 18:21:34,395 INFO L244 Elim1Store]: Index analysis took 505 ms [2021-11-25 18:21:34,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:34,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:38,382 INFO L354 Elim1Store]: treesize reduction 928, result has 89.5 percent of original size [2021-11-25 18:21:38,383 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 14051 treesize of output 19445 [2021-11-25 18:21:40,174 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:40,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:40,201 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:40,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:40,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:40,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:40,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:40,276 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:40,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:40,302 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:40,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:40,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:40,351 INFO L244 Elim1Store]: Index analysis took 177 ms [2021-11-25 18:21:40,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 14051 treesize of output 11495 [2021-11-25 18:21:40,863 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:40,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:40,892 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:40,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:40,917 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:40,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:40,941 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:40,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:41,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:41,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:41,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:41,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:41,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:41,176 INFO L244 Elim1Store]: Index analysis took 313 ms [2021-11-25 18:21:41,410 INFO L354 Elim1Store]: treesize reduction 6, result has 99.3 percent of original size [2021-11-25 18:21:41,410 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 13571 treesize of output 11945 [2021-11-25 18:21:42,665 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:42,813 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:42,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:42,840 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:42,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:42,862 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:42,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:42,886 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:42,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:42,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:43,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:43,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:43,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:43,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:43,111 INFO L244 Elim1Store]: Index analysis took 298 ms [2021-11-25 18:21:43,123 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 18:21:43,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 18:21:43,242 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:43,335 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:43,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:43,352 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:43,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:43,412 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:43,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:43,432 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:43,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:43,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:43,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:43,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:43,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:43,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:43,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:43,675 INFO L244 Elim1Store]: Index analysis took 340 ms [2021-11-25 18:21:43,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 18:21:43,934 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:44,030 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:44,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:44,043 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:44,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:44,080 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:44,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:44,099 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:44,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:44,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:44,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:44,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:44,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:44,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:44,297 INFO L244 Elim1Store]: Index analysis took 267 ms [2021-11-25 18:21:44,309 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 18:21:44,310 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 18:21:44,402 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:44,490 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:44,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:44,510 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:44,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:44,541 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:44,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:44,567 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:44,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:44,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:44,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:44,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:44,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:44,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:44,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:44,745 INFO L244 Elim1Store]: Index analysis took 255 ms [2021-11-25 18:21:44,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 18:21:44,989 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:45,070 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:45,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:45,080 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:45,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:45,091 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:45,093 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:45,098 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:45,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:45,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:45,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:45,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:45,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 18:21:45,277 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:45,360 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:45,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:45,370 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:45,372 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:45,373 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:45,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:45,386 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:45,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:45,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:45,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:45,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:45,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 18:21:48,883 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:48,977 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:49,049 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:49,124 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:49,194 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:49,281 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:49,389 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:49,464 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:49,539 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:49,842 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:50,002 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:50,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:50,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:50,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:50,042 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:50,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:50,065 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:50,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:50,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:50,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:50,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:50,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:50,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:50,309 INFO L244 Elim1Store]: Index analysis took 307 ms [2021-11-25 18:21:50,498 INFO L354 Elim1Store]: treesize reduction 6, result has 99.3 percent of original size [2021-11-25 18:21:50,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 14086 treesize of output 12470 [2021-11-25 18:21:50,588 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:50,645 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:50,723 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:50,793 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:50,975 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:51,064 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:51,171 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:51,531 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:51,611 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:51,656 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:51,703 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:51,803 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:51,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:51,828 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:51,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:51,855 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:51,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:51,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:51,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:51,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:51,952 INFO L244 Elim1Store]: Index analysis took 149 ms [2021-11-25 18:21:51,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 13494 treesize of output 11030 [2021-11-25 18:21:52,030 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:52,167 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:52,242 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:52,299 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:55,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:55,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 18:21:55,565 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:55,611 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:55,646 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:55,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:55,706 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 18:21:55,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:55,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:56,354 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 18:21:56,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 69 treesize of output 81 [2021-11-25 18:21:56,459 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:21:56,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:56,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:56,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:56,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 44 [2021-11-25 18:21:56,552 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:21:56,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:56,647 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2021-11-25 18:22:01,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:02,181 INFO L354 Elim1Store]: treesize reduction 24, result has 44.2 percent of original size [2021-11-25 18:22:02,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 1673623 treesize of output 1671468 [2021-11-25 18:23:37,455 INFO L190 IndexEqualityManager]: detected not equals via solver