./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.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_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/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_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/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_f7532439-74cb-4192-857d-145e71001bb1/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 a37ff9cc75e7eb9f5325f8fa274b6f05ade1742d661d8f4c826631afb9b4bde2 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:23:43,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:23:43,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:23:43,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:23:43,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:23:43,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:23:43,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:23:43,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:23:43,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:23:43,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:23:43,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:23:43,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:23:43,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:23:43,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:23:43,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:23:43,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:23:43,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:23:43,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:23:43,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:23:43,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:23:43,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:23:43,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:23:43,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:23:43,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:23:43,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:23:43,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:23:43,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:23:43,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:23:43,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:23:43,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:23:43,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:23:43,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:23:43,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:23:43,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:23:43,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:23:43,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:23:43,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:23:43,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:23:43,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:23:43,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:23:43,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:23:43,616 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 18:23:43,660 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:23:43,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:23:43,661 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:23:43,661 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:23:43,662 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:23:43,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:23:43,663 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:23:43,663 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:23:43,663 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:23:43,663 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:23:43,665 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:23:43,665 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:23:43,665 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:23:43,665 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:23:43,666 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:23:43,666 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:23:43,666 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:23:43,666 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:23:43,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:23:43,668 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 18:23:43,668 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 18:23:43,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:23:43,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 18:23:43,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:23:43,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:23:43,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:23:43,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:23:43,671 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 18:23:43,671 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 18:23:43,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:23:43,672 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:23:43,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:23:43,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:23:43,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:23:43,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:23:43,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:23:43,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:23:43,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:23:43,674 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:23:43,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:23:43,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:23:43,675 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:23:43,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:23:43,675 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_f7532439-74cb-4192-857d-145e71001bb1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a37ff9cc75e7eb9f5325f8fa274b6f05ade1742d661d8f4c826631afb9b4bde2 [2021-11-25 18:23:43,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:23:43,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:23:43,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:23:43,964 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:23:43,965 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:23:43,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i [2021-11-25 18:23:44,053 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/data/8be5bd1f3/86c5b8b2e4de4d87a297c8ffdc56a52b/FLAG55f52acea [2021-11-25 18:23:44,804 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:23:44,804 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i [2021-11-25 18:23:44,825 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/data/8be5bd1f3/86c5b8b2e4de4d87a297c8ffdc56a52b/FLAG55f52acea [2021-11-25 18:23:44,956 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/data/8be5bd1f3/86c5b8b2e4de4d87a297c8ffdc56a52b [2021-11-25 18:23:44,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:23:44,960 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:23:44,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:23:44,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:23:44,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:23:44,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:23:44" (1/1) ... [2021-11-25 18:23:44,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75830ef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:23:44, skipping insertion in model container [2021-11-25 18:23:44,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:23:44" (1/1) ... [2021-11-25 18:23:44,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:23:45,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:23:45,488 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_f7532439-74cb-4192-857d-145e71001bb1/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i[33021,33034] [2021-11-25 18:23:45,610 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_f7532439-74cb-4192-857d-145e71001bb1/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i[49681,49694] [2021-11-25 18:23:45,652 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:23:45,669 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:23:45,698 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_f7532439-74cb-4192-857d-145e71001bb1/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i[33021,33034] [2021-11-25 18:23:45,783 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_f7532439-74cb-4192-857d-145e71001bb1/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i[49681,49694] [2021-11-25 18:23:45,816 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:23:45,859 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:23:45,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:23:45 WrapperNode [2021-11-25 18:23:45,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:23:45,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:23:45,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:23:45,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:23:45,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:23:45" (1/1) ... [2021-11-25 18:23:45,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:23:45" (1/1) ... [2021-11-25 18:23:46,034 INFO L137 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1704 [2021-11-25 18:23:46,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:23:46,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:23:46,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:23:46,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:23:46,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:23:45" (1/1) ... [2021-11-25 18:23:46,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:23:45" (1/1) ... [2021-11-25 18:23:46,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:23:45" (1/1) ... [2021-11-25 18:23:46,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:23:45" (1/1) ... [2021-11-25 18:23:46,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:23:45" (1/1) ... [2021-11-25 18:23:46,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:23:45" (1/1) ... [2021-11-25 18:23:46,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:23:45" (1/1) ... [2021-11-25 18:23:46,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:23:46,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:23:46,241 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:23:46,241 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:23:46,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:23:45" (1/1) ... [2021-11-25 18:23:46,250 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:23:46,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:23:46,298 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:23:46,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:23:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:23:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 18:23:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 18:23:46,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:23:46,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 18:23:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 18:23:46,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:23:46,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:23:46,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:23:46,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:23:46,350 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 18:23:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:23:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:23:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:23:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:23:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:23:46,678 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:23:46,680 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:23:48,500 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:23:49,267 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:23:49,268 INFO L301 CfgBuilder]: Removed 100 assume(true) statements. [2021-11-25 18:23:49,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:23:49 BoogieIcfgContainer [2021-11-25 18:23:49,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:23:49,275 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:23:49,276 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:23:49,280 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:23:49,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:23:44" (1/3) ... [2021-11-25 18:23:49,282 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ddfd4d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:23:49, skipping insertion in model container [2021-11-25 18:23:49,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:23:45" (2/3) ... [2021-11-25 18:23:49,282 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ddfd4d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:23:49, skipping insertion in model container [2021-11-25 18:23:49,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:23:49" (3/3) ... [2021-11-25 18:23:49,286 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_FNV_test5-3.i [2021-11-25 18:23:49,293 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:23:49,293 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 10 error locations. [2021-11-25 18:23:49,366 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:23:49,380 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 18:23:49,381 INFO L340 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2021-11-25 18:23:49,407 INFO L276 IsEmpty]: Start isEmpty. Operand has 190 states, 166 states have (on average 1.8313253012048192) internal successors, (304), 181 states have internal predecessors, (304), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-25 18:23:49,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-25 18:23:49,410 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:23:49,411 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1] [2021-11-25 18:23:49,411 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-11-25 18:23:49,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:23:49,418 INFO L85 PathProgramCache]: Analyzing trace with hash 1340156, now seen corresponding path program 1 times [2021-11-25 18:23:49,428 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:23:49,429 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397181360] [2021-11-25 18:23:49,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:23:49,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:23:49,581 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:23:49,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1094699752] [2021-11-25 18:23:49,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:23:49,582 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:23:49,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:23:49,593 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:23:49,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 18:23:49,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:23:49,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 18:23:49,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:23:49,946 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 18:23:49,947 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:23:49,947 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:23:49,948 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1397181360] [2021-11-25 18:23:49,948 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:23:49,949 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1094699752] [2021-11-25 18:23:49,949 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1094699752] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:23:49,950 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:23:49,950 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-11-25 18:23:49,953 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189676430] [2021-11-25 18:23:49,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:23:49,959 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:23:49,960 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:23:50,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:23:50,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:23:50,012 INFO L87 Difference]: Start difference. First operand has 190 states, 166 states have (on average 1.8313253012048192) internal successors, (304), 181 states have internal predecessors, (304), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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 18:23:51,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:23:51,742 INFO L93 Difference]: Finished difference Result 528 states and 925 transitions. [2021-11-25 18:23:51,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:23:51,749 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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 3 [2021-11-25 18:23:51,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:23:51,762 INFO L225 Difference]: With dead ends: 528 [2021-11-25 18:23:51,763 INFO L226 Difference]: Without dead ends: 312 [2021-11-25 18:23:51,767 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:23:51,771 INFO L933 BasicCegarLoop]: 200 mSDtfsCounter, 159 mSDsluCounter, 209 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 381 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-25 18:23:51,773 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [170 Valid, 381 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-25 18:23:51,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2021-11-25 18:23:51,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 212. [2021-11-25 18:23:51,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 212 states, 186 states have (on average 1.2473118279569892) internal successors, (232), 203 states have internal predecessors, (232), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 8 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 18:23:51,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 264 transitions. [2021-11-25 18:23:51,845 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 264 transitions. Word has length 3 [2021-11-25 18:23:51,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:23:51,846 INFO L470 AbstractCegarLoop]: Abstraction has 212 states and 264 transitions. [2021-11-25 18:23:51,846 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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 18:23:51,846 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 264 transitions. [2021-11-25 18:23:51,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 18:23:51,850 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:23:51,850 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:23:51,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 18:23:52,077 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 18:23:52,077 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-11-25 18:23:52,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:23:52,078 INFO L85 PathProgramCache]: Analyzing trace with hash -938569559, now seen corresponding path program 1 times [2021-11-25 18:23:52,078 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:23:52,079 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765426537] [2021-11-25 18:23:52,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:23:52,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:23:52,403 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:23:52,409 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [383027217] [2021-11-25 18:23:52,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:23:52,409 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:23:52,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:23:52,412 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:23:52,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 18:23:53,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:23:53,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 3028 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 18:23:53,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:23:53,963 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 18:23:53,963 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:23:53,964 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:23:53,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765426537] [2021-11-25 18:23:53,964 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:23:53,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [383027217] [2021-11-25 18:23:53,965 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [383027217] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:23:53,965 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:23:53,966 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:23:53,966 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939851988] [2021-11-25 18:23:53,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:23:53,967 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:23:53,968 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:23:53,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:23:53,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:23:53,969 INFO L87 Difference]: Start difference. First operand 212 states and 264 transitions. Second operand has 4 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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 18:23:59,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:23:59,214 INFO L93 Difference]: Finished difference Result 312 states and 378 transitions. [2021-11-25 18:23:59,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-25 18:23:59,220 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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 48 [2021-11-25 18:23:59,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:23:59,224 INFO L225 Difference]: With dead ends: 312 [2021-11-25 18:23:59,224 INFO L226 Difference]: Without dead ends: 311 [2021-11-25 18:23:59,225 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 45 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 18:23:59,226 INFO L933 BasicCegarLoop]: 181 mSDtfsCounter, 116 mSDsluCounter, 381 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 127 SdHoareTripleChecker+Valid, 521 SdHoareTripleChecker+Invalid, 106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2021-11-25 18:23:59,227 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [127 Valid, 521 Invalid, 106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2021-11-25 18:23:59,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2021-11-25 18:23:59,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 307. [2021-11-25 18:23:59,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 307 states, 275 states have (on average 1.2036363636363636) internal successors, (331), 292 states have internal predecessors, (331), 22 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (22), 14 states have call predecessors, (22), 22 states have call successors, (22) [2021-11-25 18:23:59,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 375 transitions. [2021-11-25 18:23:59,263 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 375 transitions. Word has length 48 [2021-11-25 18:23:59,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:23:59,264 INFO L470 AbstractCegarLoop]: Abstraction has 307 states and 375 transitions. [2021-11-25 18:23:59,264 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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 18:23:59,264 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 375 transitions. [2021-11-25 18:23:59,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 18:23:59,267 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:23:59,267 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:23:59,315 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 18:23:59,493 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-11-25 18:23:59,493 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-11-25 18:23:59,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:23:59,494 INFO L85 PathProgramCache]: Analyzing trace with hash 969115508, now seen corresponding path program 1 times [2021-11-25 18:23:59,494 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:23:59,494 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402140992] [2021-11-25 18:23:59,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:23:59,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:23:59,708 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:23:59,709 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2109995850] [2021-11-25 18:23:59,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:23:59,709 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:23:59,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:23:59,711 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:23:59,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 18:24:01,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:24:01,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 3029 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 18:24:01,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:24:01,409 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 18:24:01,410 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:24:01,410 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:24:01,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402140992] [2021-11-25 18:24:01,410 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:24:01,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2109995850] [2021-11-25 18:24:01,411 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2109995850] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:24:01,411 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:24:01,411 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:24:01,411 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126642808] [2021-11-25 18:24:01,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:24:01,412 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:24:01,412 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:24:01,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:24:01,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:24:01,413 INFO L87 Difference]: Start difference. First operand 307 states and 375 transitions. Second operand has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 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 18:24:02,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:24:02,760 INFO L93 Difference]: Finished difference Result 307 states and 375 transitions. [2021-11-25 18:24:02,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:24:02,773 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 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 49 [2021-11-25 18:24:02,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:24:02,775 INFO L225 Difference]: With dead ends: 307 [2021-11-25 18:24:02,775 INFO L226 Difference]: Without dead ends: 305 [2021-11-25 18:24:02,776 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 46 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 18:24:02,777 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 118 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 327 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2021-11-25 18:24:02,777 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [129 Valid, 327 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-25 18:24:02,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2021-11-25 18:24:02,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 304. [2021-11-25 18:24:02,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 304 states, 274 states have (on average 1.197080291970803) internal successors, (328), 289 states have internal predecessors, (328), 22 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (22), 14 states have call predecessors, (22), 22 states have call successors, (22) [2021-11-25 18:24:02,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 372 transitions. [2021-11-25 18:24:02,805 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 372 transitions. Word has length 49 [2021-11-25 18:24:02,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:24:02,805 INFO L470 AbstractCegarLoop]: Abstraction has 304 states and 372 transitions. [2021-11-25 18:24:02,805 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 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 18:24:02,806 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 372 transitions. [2021-11-25 18:24:02,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 18:24:02,808 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:24:02,808 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:24:02,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 18:24:03,021 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:24:03,021 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-11-25 18:24:03,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:24:03,022 INFO L85 PathProgramCache]: Analyzing trace with hash -687852433, now seen corresponding path program 1 times [2021-11-25 18:24:03,022 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:24:03,022 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353610467] [2021-11-25 18:24:03,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:24:03,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:24:03,215 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:24:03,216 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1720375069] [2021-11-25 18:24:03,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:24:03,216 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:24:03,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:24:03,217 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:24:03,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 18:24:04,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:24:04,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 3058 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 18:24:04,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:24:04,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:24:04,994 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:24:04,994 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:24:04,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353610467] [2021-11-25 18:24:04,994 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:24:04,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1720375069] [2021-11-25 18:24:04,995 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1720375069] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:24:04,995 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:24:04,995 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:24:04,996 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642786781] [2021-11-25 18:24:04,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:24:04,996 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:24:04,996 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:24:04,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:24:04,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:24:04,997 INFO L87 Difference]: Start difference. First operand 304 states and 372 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 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 18:24:07,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:24:07,492 INFO L93 Difference]: Finished difference Result 589 states and 737 transitions. [2021-11-25 18:24:07,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:24:07,506 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 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 51 [2021-11-25 18:24:07,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:24:07,510 INFO L225 Difference]: With dead ends: 589 [2021-11-25 18:24:07,510 INFO L226 Difference]: Without dead ends: 357 [2021-11-25 18:24:07,512 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 49 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 18:24:07,513 INFO L933 BasicCegarLoop]: 193 mSDtfsCounter, 76 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 86 SdHoareTripleChecker+Valid, 346 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-11-25 18:24:07,514 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [86 Valid, 346 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2021-11-25 18:24:07,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 357 states. [2021-11-25 18:24:07,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 357 to 353. [2021-11-25 18:24:07,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 353 states, 313 states have (on average 1.2236421725239617) internal successors, (383), 338 states have internal predecessors, (383), 32 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 16 states have call predecessors, (32), 32 states have call successors, (32) [2021-11-25 18:24:07,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 353 states and 447 transitions. [2021-11-25 18:24:07,542 INFO L78 Accepts]: Start accepts. Automaton has 353 states and 447 transitions. Word has length 51 [2021-11-25 18:24:07,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:24:07,543 INFO L470 AbstractCegarLoop]: Abstraction has 353 states and 447 transitions. [2021-11-25 18:24:07,543 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 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 18:24:07,544 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 447 transitions. [2021-11-25 18:24:07,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 18:24:07,546 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:24:07,547 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:24:07,580 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-25 18:24:07,769 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:24:07,769 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-11-25 18:24:07,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:24:07,770 INFO L85 PathProgramCache]: Analyzing trace with hash 275991936, now seen corresponding path program 1 times [2021-11-25 18:24:07,770 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:24:07,770 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427270289] [2021-11-25 18:24:07,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:24:07,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:24:07,954 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:24:07,955 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [139359757] [2021-11-25 18:24:07,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:24:07,959 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:24:07,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:24:07,961 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:24:07,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-25 18:24:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:24:09,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 2195 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 18:24:09,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:24:09,420 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 18:24:09,420 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:24:09,420 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:24:09,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [427270289] [2021-11-25 18:24:09,420 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:24:09,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [139359757] [2021-11-25 18:24:09,421 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [139359757] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:24:09,421 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:24:09,421 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:24:09,421 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508845320] [2021-11-25 18:24:09,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:24:09,422 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:24:09,423 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:24:09,423 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:24:09,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:24:09,424 INFO L87 Difference]: Start difference. First operand 353 states and 447 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 2 states have internal predecessors, (58), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-25 18:24:12,634 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:24:12,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:24:12,635 INFO L93 Difference]: Finished difference Result 678 states and 862 transitions. [2021-11-25 18:24:12,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:24:12,658 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 2 states have internal predecessors, (58), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 64 [2021-11-25 18:24:12,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:24:12,662 INFO L225 Difference]: With dead ends: 678 [2021-11-25 18:24:12,663 INFO L226 Difference]: Without dead ends: 351 [2021-11-25 18:24:12,664 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 62 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 18:24:12,666 INFO L933 BasicCegarLoop]: 170 mSDtfsCounter, 11 mSDsluCounter, 176 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 328 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2021-11-25 18:24:12,666 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 328 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 44 Invalid, 1 Unknown, 0 Unchecked, 3.2s Time] [2021-11-25 18:24:12,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 351 states. [2021-11-25 18:24:12,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 351 to 351. [2021-11-25 18:24:12,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 351 states, 311 states have (on average 1.2218649517684887) internal successors, (380), 336 states have internal predecessors, (380), 32 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 16 states have call predecessors, (32), 32 states have call successors, (32) [2021-11-25 18:24:12,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 351 states and 444 transitions. [2021-11-25 18:24:12,694 INFO L78 Accepts]: Start accepts. Automaton has 351 states and 444 transitions. Word has length 64 [2021-11-25 18:24:12,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:24:12,695 INFO L470 AbstractCegarLoop]: Abstraction has 351 states and 444 transitions. [2021-11-25 18:24:12,695 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 2 states have internal predecessors, (58), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-25 18:24:12,696 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 444 transitions. [2021-11-25 18:24:12,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 18:24:12,699 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:24:12,699 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:24:12,737 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-25 18:24:12,924 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:24:12,925 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-11-25 18:24:12,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:24:12,925 INFO L85 PathProgramCache]: Analyzing trace with hash 1091525609, now seen corresponding path program 1 times [2021-11-25 18:24:12,926 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:24:12,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026209820] [2021-11-25 18:24:12,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:24:12,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:24:13,019 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:24:13,019 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1922593213] [2021-11-25 18:24:13,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:24:13,020 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:24:13,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:24:13,027 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:24:13,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-25 18:24:19,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:24:19,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 1332 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 18:24:19,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:24:19,362 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 18:24:19,363 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:24:19,363 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:24:19,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026209820] [2021-11-25 18:24:19,363 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:24:19,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1922593213] [2021-11-25 18:24:19,363 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1922593213] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:24:19,364 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:24:19,364 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 18:24:19,364 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814189583] [2021-11-25 18:24:19,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:24:19,365 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:24:19,365 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:24:19,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:24:19,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:24:19,366 INFO L87 Difference]: Start difference. First operand 351 states and 444 transitions. Second operand has 4 states, 3 states have (on average 22.333333333333332) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-25 18:24:21,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:24:21,981 INFO L93 Difference]: Finished difference Result 684 states and 880 transitions. [2021-11-25 18:24:21,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:24:21,991 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 22.333333333333332) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 77 [2021-11-25 18:24:21,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:24:21,995 INFO L225 Difference]: With dead ends: 684 [2021-11-25 18:24:21,995 INFO L226 Difference]: Without dead ends: 353 [2021-11-25 18:24:21,996 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 74 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 18:24:21,997 INFO L933 BasicCegarLoop]: 168 mSDtfsCounter, 1 mSDsluCounter, 369 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 497 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2021-11-25 18:24:21,998 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 497 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2021-11-25 18:24:21,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 353 states. [2021-11-25 18:24:22,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 353 to 353. [2021-11-25 18:24:22,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 353 states, 312 states have (on average 1.2243589743589745) internal successors, (382), 338 states have internal predecessors, (382), 32 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (36), 16 states have call predecessors, (36), 32 states have call successors, (36) [2021-11-25 18:24:22,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 353 states and 450 transitions. [2021-11-25 18:24:22,058 INFO L78 Accepts]: Start accepts. Automaton has 353 states and 450 transitions. Word has length 77 [2021-11-25 18:24:22,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:24:22,059 INFO L470 AbstractCegarLoop]: Abstraction has 353 states and 450 transitions. [2021-11-25 18:24:22,059 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 22.333333333333332) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-25 18:24:22,059 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 450 transitions. [2021-11-25 18:24:22,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 18:24:22,061 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:24:22,061 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:24:22,120 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-25 18:24:22,276 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:24:22,276 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-11-25 18:24:22,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:24:22,277 INFO L85 PathProgramCache]: Analyzing trace with hash 465521, now seen corresponding path program 1 times [2021-11-25 18:24:22,277 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:24:22,277 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319878681] [2021-11-25 18:24:22,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:24:22,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:24:22,370 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:24:22,371 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [684552938] [2021-11-25 18:24:22,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:24:22,371 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:24:22,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:24:22,372 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:24:22,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7532439-74cb-4192-857d-145e71001bb1/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-25 18:24:26,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:24:26,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 1392 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 18:24:26,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:24:26,458 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 18:24:26,458 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:24:26,696 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 18:24:26,696 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:24:26,697 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319878681] [2021-11-25 18:24:26,697 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:24:26,697 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [684552938] [2021-11-25 18:24:26,697 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [684552938] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:24:26,697 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1576597843] [2021-11-25 18:24:26,721 INFO L159 IcfgInterpreter]: Started Sifa with 67 locations of interest [2021-11-25 18:24:26,721 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:24:26,727 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:24:26,733 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:24:26,733 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:24:26,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,023 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 18:24:27,024 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 18:24:27,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,041 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 18:24:27,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,125 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:24:27,125 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 18:24:27,140 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 18:24:27,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 22 treesize of output 30 [2021-11-25 18:24:27,169 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 18:24:27,181 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 18:24:27,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,237 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2021-11-25 18:24:27,254 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 18:24:27,267 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 18:24:27,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,644 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 18:24:27,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 57 treesize of output 54 [2021-11-25 18:24:27,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,714 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 18:24:27,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 18:24:27,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,857 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 18:24:27,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,909 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 70 treesize of output 69 [2021-11-25 18:24:27,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,944 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 70 treesize of output 69 [2021-11-25 18:24:27,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:27,967 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 18:24:28,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,050 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 18:24:28,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,080 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 18:24:28,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,109 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 55 [2021-11-25 18:24:28,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,150 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 18:24:28,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,194 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 70 treesize of output 69 [2021-11-25 18:24:28,316 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 18:24:28,322 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 18:24:28,328 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 18:24:28,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,359 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:24:28,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 18:24:28,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,378 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 18:24:28,401 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 18:24:28,407 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 18:24:28,414 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 18:24:28,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 18:24:28,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 18:24:28,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 18:24:28,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 18:24:28,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 18:24:28,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:28,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 18:24:41,969 WARN L227 SmtUtils]: Spent 13.02s 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 18:24:41,970 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 18:24:41,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 18:24:42,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:54,337 WARN L227 SmtUtils]: Spent 12.23s 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 18:24:54,338 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 18:24:54,339 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 18:24:54,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:24:55,107 INFO L244 Elim1Store]: Index analysis took 452 ms [2021-11-25 18:25:09,315 WARN L227 SmtUtils]: Spent 13.80s on a formula simplification. DAG size of input: 244 DAG size of output: 142 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:25:09,317 INFO L354 Elim1Store]: treesize reduction 2566, result has 31.1 percent of original size [2021-11-25 18:25:09,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1606 treesize of output 1377 [2021-11-25 18:25:09,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:09,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:09,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:09,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:09,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:09,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:09,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:10,084 INFO L244 Elim1Store]: Index analysis took 256 ms [2021-11-25 18:25:11,378 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 18:25:11,378 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 18:25:11,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:11,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:11,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:11,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:11,804 INFO L244 Elim1Store]: Index analysis took 158 ms [2021-11-25 18:25:11,834 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 18:25:11,835 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 18:25:12,426 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:12,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:12,620 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 18:25:12,620 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 20 [2021-11-25 18:25:12,686 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:12,720 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:12,998 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-11-25 18:25:13,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:13,339 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:25:13,339 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-25 18:25:13,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:13,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:13,507 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:13,509 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 32 [2021-11-25 18:25:13,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:13,727 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 18:25:13,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 50 treesize of output 32 [2021-11-25 18:25:13,765 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:13,831 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:13,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:13,937 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:13,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 18 [2021-11-25 18:25:14,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:14,071 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 23 treesize of output 13 [2021-11-25 18:25:14,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:14,287 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-11-25 18:25:14,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:14,906 INFO L354 Elim1Store]: treesize reduction 20, result has 62.3 percent of original size [2021-11-25 18:25:14,906 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 67 treesize of output 77 [2021-11-25 18:25:15,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:15,033 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:15,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:15,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:15,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 42 [2021-11-25 18:25:15,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:15,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:15,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:15,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:15,216 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:15,218 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 57 [2021-11-25 18:25:16,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:16,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:16,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:16,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2674 treesize of output 2236 [2021-11-25 18:25:17,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:17,013 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:17,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:17,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:17,035 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 6539 treesize of output 6095 [2021-11-25 18:25:17,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:17,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:17,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:17,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2679 treesize of output 2241 [2021-11-25 18:25:17,412 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:17,447 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:17,493 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:17,534 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:17,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:17,654 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:17,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:17,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:17,713 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2779 treesize of output 2335 [2021-11-25 18:25:18,132 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:18,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:18,272 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:18,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:18,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:18,364 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-11-25 18:25:19,016 INFO L354 Elim1Store]: treesize reduction 362, result has 69.0 percent of original size [2021-11-25 18:25:19,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2788 treesize of output 3142 [2021-11-25 18:25:19,136 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:19,177 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:19,233 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:19,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:19,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:19,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:19,522 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-11-25 18:25:20,069 INFO L354 Elim1Store]: treesize reduction 362, result has 68.8 percent of original size [2021-11-25 18:25:20,069 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2688 treesize of output 3042 [2021-11-25 18:25:20,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:20,384 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:20,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:20,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:20,587 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 18:25:20,587 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 6548 treesize of output 1 [2021-11-25 18:25:20,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:20,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:20,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:20,840 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 18:25:20,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2683 treesize of output 1 [2021-11-25 18:25:21,057 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:21,085 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:21,166 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:21,233 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:21,259 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:21,294 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:21,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:21,375 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:21,501 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:21,556 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:21,597 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:21,636 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:22,125 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:22,152 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:22,211 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:22,250 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:22,278 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:22,318 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:22,377 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:22,400 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:22,513 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:22,574 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:22,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:22,586 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:22,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:22,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:22,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:22,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:22,764 INFO L354 Elim1Store]: treesize reduction 4, result has 98.2 percent of original size [2021-11-25 18:25:22,765 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2788 treesize of output 2552 [2021-11-25 18:25:22,826 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:22,861 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:22,902 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:23,001 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:23,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:23,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:23,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:23,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:23,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:23,201 INFO L354 Elim1Store]: treesize reduction 4, result has 98.2 percent of original size [2021-11-25 18:25:23,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2688 treesize of output 2458 [2021-11-25 18:25:23,364 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:23,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:23,376 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:23,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:23,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:23,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:23,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:23,473 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 18:25:23,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 6548 treesize of output 1 [2021-11-25 18:25:23,525 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:23,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:23,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:23,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:23,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:23,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:23,636 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 18:25:23,636 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2683 treesize of output 1 [2021-11-25 18:25:23,823 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:23,869 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:23,960 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:24,019 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:24,055 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:24,083 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:24,153 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:24,188 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:24,332 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:24,360 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:24,407 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:24,470 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:24,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:24,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:24,837 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:24,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:24,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:24,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:24,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:24,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2700 treesize of output 2244 [2021-11-25 18:25:24,966 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:24,993 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:25,024 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:25,057 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:25,090 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:25,152 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:25,215 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:25,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:25,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:25,262 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:25,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:25,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:25,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:25,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:25,355 INFO L244 Elim1Store]: Index analysis took 140 ms [2021-11-25 18:25:25,357 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2800 treesize of output 2338 [2021-11-25 18:25:25,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:25,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:25,615 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:25,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:25,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:25,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:25,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:25,685 INFO L244 Elim1Store]: Index analysis took 133 ms [2021-11-25 18:25:25,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2695 treesize of output 2239 [2021-11-25 18:25:25,792 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:25,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:25,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:25,832 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:25,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:25,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:25,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:25,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:25,923 INFO L244 Elim1Store]: Index analysis took 132 ms [2021-11-25 18:25:25,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 6560 treesize of output 6098 [2021-11-25 18:25:26,266 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:26,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:26,513 INFO L244 Elim1Store]: Index analysis took 153 ms [2021-11-25 18:25:28,534 INFO L354 Elim1Store]: treesize reduction 563, result has 69.9 percent of original size [2021-11-25 18:25:28,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2809 treesize of output 3650 [2021-11-25 18:25:28,943 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:28,991 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:29,042 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:29,076 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:29,106 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:29,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:29,544 INFO L244 Elim1Store]: Index analysis took 186 ms [2021-11-25 18:25:30,976 INFO L354 Elim1Store]: treesize reduction 566, result has 69.3 percent of original size [2021-11-25 18:25:30,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2709 treesize of output 3521 [2021-11-25 18:25:31,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:31,613 INFO L244 Elim1Store]: Index analysis took 137 ms [2021-11-25 18:25:31,862 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-25 18:25:31,863 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2704 treesize of output 1 [2021-11-25 18:25:32,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:32,094 INFO L244 Elim1Store]: Index analysis took 158 ms [2021-11-25 18:25:33,416 INFO L354 Elim1Store]: treesize reduction 1918, result has 18.0 percent of original size [2021-11-25 18:25:33,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 6569 treesize of output 6521 [2021-11-25 18:25:34,460 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:34,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:34,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:34,478 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:34,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:34,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:34,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:34,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:34,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2700 treesize of output 2244 [2021-11-25 18:25:34,633 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:34,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:34,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:34,666 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:34,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:34,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:34,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:34,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:34,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2800 treesize of output 2338 [2021-11-25 18:25:34,850 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:34,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:34,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:34,869 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:34,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:34,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:34,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:34,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:34,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2695 treesize of output 2239 [2021-11-25 18:25:34,991 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:35,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:35,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:35,022 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:35,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:35,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:35,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:35,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:35,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 6560 treesize of output 6098 [2021-11-25 18:25:35,362 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:35,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:35,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:35,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:35,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:35,556 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 18:25:35,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2700 treesize of output 2260 [2021-11-25 18:25:35,671 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:35,699 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:35,737 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:35,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:35,804 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:35,877 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:35,933 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:35,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:35,996 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:36,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:36,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:36,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:36,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:36,070 INFO L244 Elim1Store]: Index analysis took 137 ms [2021-11-25 18:25:36,086 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 18:25:36,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2800 treesize of output 2338 [2021-11-25 18:25:36,311 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:36,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:36,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:36,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:36,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:36,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:36,411 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 18:25:36,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2695 treesize of output 2239 [2021-11-25 18:25:36,523 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:36,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:36,549 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:36,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:36,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:36,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:36,659 INFO L244 Elim1Store]: Index analysis took 137 ms [2021-11-25 18:25:36,677 INFO L354 Elim1Store]: treesize reduction 70, result has 1.4 percent of original size [2021-11-25 18:25:36,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 6560 treesize of output 6098 [2021-11-25 18:25:39,755 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:39,800 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:39,844 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:39,874 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:39,903 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:39,935 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:39,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:40,035 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:40,157 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:40,197 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:40,255 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:40,287 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:40,359 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:40,404 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:40,447 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:40,479 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:40,530 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:40,583 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:40,615 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:40,694 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:40,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:40,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:40,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:40,885 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2606 treesize of output 2236 [2021-11-25 18:25:40,972 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:41,022 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:41,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:41,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:41,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:41,056 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2711 treesize of output 2335 [2021-11-25 18:25:41,119 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:41,165 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:41,210 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:41,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:41,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:41,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:41,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-25 18:25:41,488 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:41,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:41,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:41,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:41,537 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 6471 treesize of output 6095 [2021-11-25 18:25:42,246 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:42,292 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:42,337 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:42,368 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:42,405 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:42,430 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:42,467 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:42,539 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:42,666 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:42,720 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:42,770 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:42,829 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:42,918 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:42,964 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:43,011 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:43,043 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:43,080 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:43,111 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:43,149 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:43,224 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:43,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:43,423 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:43,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:43,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:43,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2606 treesize of output 2236 [2021-11-25 18:25:43,532 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:43,587 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:43,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:43,606 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:43,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:43,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:43,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2711 treesize of output 2335 [2021-11-25 18:25:43,717 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:43,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:43,793 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:43,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:43,910 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:43,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:43,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:43,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-25 18:25:44,078 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:44,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:44,084 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:44,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:44,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:44,110 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 6471 treesize of output 6095 [2021-11-25 18:25:44,806 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:44,857 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:44,893 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:44,928 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:45,020 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:45,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:45,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:45,035 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:45,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:45,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:45,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:45,107 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 18:25:45,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 6492 treesize of output 6098 [2021-11-25 18:25:45,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:45,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:45,276 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:45,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:45,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:45,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:45,357 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 18:25:45,357 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2627 treesize of output 2239 [2021-11-25 18:25:45,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:45,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:45,544 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:45,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:45,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:45,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:45,616 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 18:25:45,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2632 treesize of output 2244 [2021-11-25 18:25:45,695 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:45,737 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:45,790 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:45,832 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:45,868 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:45,916 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:46,013 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:46,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:46,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:46,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:25:46,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:46,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:46,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:46,117 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-25 18:25:46,137 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 18:25:46,137 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2732 treesize of output 2338 [2021-11-25 18:25:46,705 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:46,764 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:46,797 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:46,839 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:46,870 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:46,911 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:46,940 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:46,970 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:47,075 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:47,114 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:47,251 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:47,309 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:47,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:47,376 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:47,406 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:47,451 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:47,480 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:47,510 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:47,616 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:47,657 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:25:51,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:51,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:51,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:51,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:25:51,809 INFO L244 Elim1Store]: Index analysis took 237 ms [2021-11-25 18:25:56,175 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.1 percent of original size [2021-11-25 18:25:56,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 8 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 168189 treesize of output 168457 [2021-11-25 18:28:22,563 WARN L227 SmtUtils]: Spent 7.72s on a formula simplification. DAG size of input: 1890 DAG size of output: 1891 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)