./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/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_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/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_06c30648-a34f-489c-a607-56ef4e30dffb/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 bfb70cce6cd508003f6161c30aa2ac99ac8ddeb6209ddd86b65ca0c623c2fb1c --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 17:57:43,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 17:57:43,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 17:57:43,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 17:57:43,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 17:57:43,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 17:57:43,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 17:57:43,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 17:57:43,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 17:57:43,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 17:57:43,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 17:57:43,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 17:57:43,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 17:57:43,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 17:57:43,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 17:57:43,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 17:57:43,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 17:57:43,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 17:57:43,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 17:57:43,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 17:57:43,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 17:57:43,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 17:57:43,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 17:57:43,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 17:57:43,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 17:57:43,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 17:57:43,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 17:57:43,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 17:57:43,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 17:57:43,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 17:57:43,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 17:57:43,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 17:57:43,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 17:57:43,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 17:57:43,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 17:57:43,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 17:57:43,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 17:57:43,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 17:57:43,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 17:57:43,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 17:57:43,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 17:57:43,564 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 17:57:43,592 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 17:57:43,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 17:57:43,593 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 17:57:43,596 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 17:57:43,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 17:57:43,597 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 17:57:43,598 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 17:57:43,598 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 17:57:43,598 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 17:57:43,598 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 17:57:43,599 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 17:57:43,599 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 17:57:43,599 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 17:57:43,599 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 17:57:43,601 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 17:57:43,601 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 17:57:43,601 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 17:57:43,601 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 17:57:43,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 17:57:43,603 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 17:57:43,603 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 17:57:43,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 17:57:43,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 17:57:43,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 17:57:43,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 17:57:43,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 17:57:43,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 17:57:43,606 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 17:57:43,607 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 17:57:43,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 17:57:43,607 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 17:57:43,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 17:57:43,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 17:57:43,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 17:57:43,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 17:57:43,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 17:57:43,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 17:57:43,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 17:57:43,609 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 17:57:43,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 17:57:43,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 17:57:43,610 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 17:57:43,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 17:57:43,611 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_06c30648-a34f-489c-a607-56ef4e30dffb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfb70cce6cd508003f6161c30aa2ac99ac8ddeb6209ddd86b65ca0c623c2fb1c [2021-11-25 17:57:43,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 17:57:43,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 17:57:43,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 17:57:43,985 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 17:57:43,987 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 17:57:43,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i [2021-11-25 17:57:44,085 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/data/20de814f6/abaf1e9259bc467f8827f7bce3ba2c06/FLAGc020b38a0 [2021-11-25 17:57:44,793 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 17:57:44,793 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i [2021-11-25 17:57:44,816 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/data/20de814f6/abaf1e9259bc467f8827f7bce3ba2c06/FLAGc020b38a0 [2021-11-25 17:57:45,003 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/data/20de814f6/abaf1e9259bc467f8827f7bce3ba2c06 [2021-11-25 17:57:45,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 17:57:45,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 17:57:45,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 17:57:45,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 17:57:45,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 17:57:45,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:57:45" (1/1) ... [2021-11-25 17:57:45,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5003d101 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:57:45, skipping insertion in model container [2021-11-25 17:57:45,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:57:45" (1/1) ... [2021-11-25 17:57:45,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 17:57:45,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 17:57:45,583 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_06c30648-a34f-489c-a607-56ef4e30dffb/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i[33021,33034] [2021-11-25 17:57:45,756 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 17:57:45,774 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 17:57:45,840 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_06c30648-a34f-489c-a607-56ef4e30dffb/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i[33021,33034] [2021-11-25 17:57:45,929 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 17:57:45,971 INFO L208 MainTranslator]: Completed translation [2021-11-25 17:57:45,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:57:45 WrapperNode [2021-11-25 17:57:45,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 17:57:45,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 17:57:45,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 17:57:45,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 17:57:45,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:57:45" (1/1) ... [2021-11-25 17:57:46,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:57:45" (1/1) ... [2021-11-25 17:57:46,122 INFO L137 Inliner]: procedures = 177, calls = 237, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 782 [2021-11-25 17:57:46,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 17:57:46,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 17:57:46,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 17:57:46,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 17:57:46,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:57:45" (1/1) ... [2021-11-25 17:57:46,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:57:45" (1/1) ... [2021-11-25 17:57:46,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:57:45" (1/1) ... [2021-11-25 17:57:46,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:57:45" (1/1) ... [2021-11-25 17:57:46,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:57:45" (1/1) ... [2021-11-25 17:57:46,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:57:45" (1/1) ... [2021-11-25 17:57:46,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:57:45" (1/1) ... [2021-11-25 17:57:46,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 17:57:46,280 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 17:57:46,280 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 17:57:46,280 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 17:57:46,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:57:45" (1/1) ... [2021-11-25 17:57:46,290 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 17:57:46,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:57:46,317 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 17:57:46,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 17:57:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 17:57:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 17:57:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 17:57:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 17:57:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 17:57:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 17:57:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 17:57:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 17:57:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 17:57:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 17:57:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 17:57:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 17:57:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 17:57:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 17:57:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 17:57:46,610 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 17:57:46,612 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 17:57:47,681 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 17:57:47,989 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 17:57:47,989 INFO L301 CfgBuilder]: Removed 40 assume(true) statements. [2021-11-25 17:57:47,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:57:47 BoogieIcfgContainer [2021-11-25 17:57:47,992 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 17:57:47,993 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 17:57:47,994 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 17:57:47,997 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 17:57:47,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:57:45" (1/3) ... [2021-11-25 17:57:47,998 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@368ab7bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:57:47, skipping insertion in model container [2021-11-25 17:57:47,998 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:57:45" (2/3) ... [2021-11-25 17:57:47,998 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@368ab7bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:57:47, skipping insertion in model container [2021-11-25 17:57:47,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:57:47" (3/3) ... [2021-11-25 17:57:48,000 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_OAT_test1-2.i [2021-11-25 17:57:48,005 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 17:57:48,006 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-11-25 17:57:48,055 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 17:57:48,062 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 17:57:48,063 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-11-25 17:57:48,083 INFO L276 IsEmpty]: Start isEmpty. Operand has 103 states, 81 states have (on average 1.8024691358024691) internal successors, (146), 97 states have internal predecessors, (146), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-25 17:57:48,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-25 17:57:48,086 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:57:48,087 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1] [2021-11-25 17:57:48,088 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 17:57:48,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:57:48,143 INFO L85 PathProgramCache]: Analyzing trace with hash 663178, now seen corresponding path program 1 times [2021-11-25 17:57:48,154 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:57:48,154 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421581530] [2021-11-25 17:57:48,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:57:48,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:57:48,280 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 17:57:48,282 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1971225045] [2021-11-25 17:57:48,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:57:48,283 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:57:48,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:57:48,286 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:57:48,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 17:57:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:57:48,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 17:57:48,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:57:48,561 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 17:57:48,561 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 17:57:48,561 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:57:48,562 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421581530] [2021-11-25 17:57:48,562 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 17:57:48,562 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1971225045] [2021-11-25 17:57:48,563 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1971225045] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 17:57:48,563 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 17:57:48,564 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-11-25 17:57:48,566 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920245801] [2021-11-25 17:57:48,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 17:57:48,571 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 17:57:48,573 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 17:57:48,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 17:57:48,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 17:57:48,618 INFO L87 Difference]: Start difference. First operand has 103 states, 81 states have (on average 1.8024691358024691) internal successors, (146), 97 states have internal predecessors, (146), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) 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 17:57:49,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 17:57:49,691 INFO L93 Difference]: Finished difference Result 258 states and 438 transitions. [2021-11-25 17:57:49,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 17:57:49,699 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 17:57:49,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 17:57:49,710 INFO L225 Difference]: With dead ends: 258 [2021-11-25 17:57:49,710 INFO L226 Difference]: Without dead ends: 141 [2021-11-25 17:57:49,714 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 17:57:49,719 INFO L933 BasicCegarLoop]: 122 mSDtfsCounter, 54 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-11-25 17:57:49,720 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [57 Valid, 231 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-11-25 17:57:49,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2021-11-25 17:57:49,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 89. [2021-11-25 17:57:49,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 69 states have (on average 1.318840579710145) internal successors, (91), 83 states have internal predecessors, (91), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-25 17:57:49,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 117 transitions. [2021-11-25 17:57:49,773 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 117 transitions. Word has length 3 [2021-11-25 17:57:49,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 17:57:49,774 INFO L470 AbstractCegarLoop]: Abstraction has 89 states and 117 transitions. [2021-11-25 17:57:49,774 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 17:57:49,774 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 117 transitions. [2021-11-25 17:57:49,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 17:57:49,777 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:57:49,777 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] [2021-11-25 17:57:49,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 17:57:49,993 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:57:49,994 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 17:57:49,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:57:49,995 INFO L85 PathProgramCache]: Analyzing trace with hash -1363999608, now seen corresponding path program 1 times [2021-11-25 17:57:49,995 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:57:49,995 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244093629] [2021-11-25 17:57:49,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:57:49,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:57:50,163 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 17:57:50,163 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2086363741] [2021-11-25 17:57:50,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:57:50,164 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:57:50,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:57:50,165 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:57:50,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 17:57:50,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:57:50,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 1542 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 17:57:50,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:57:51,013 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 17:57:51,013 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 17:57:51,021 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:57:51,022 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244093629] [2021-11-25 17:57:51,022 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 17:57:51,022 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2086363741] [2021-11-25 17:57:51,024 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2086363741] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 17:57:51,024 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 17:57:51,024 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 17:57:51,025 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887921870] [2021-11-25 17:57:51,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 17:57:51,026 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 17:57:51,026 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 17:57:51,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 17:57:51,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 17:57:51,027 INFO L87 Difference]: Start difference. First operand 89 states and 117 transitions. Second operand has 4 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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 17:57:53,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 17:57:53,369 INFO L93 Difference]: Finished difference Result 141 states and 177 transitions. [2021-11-25 17:57:53,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-25 17:57:53,374 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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 27 [2021-11-25 17:57:53,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 17:57:53,377 INFO L225 Difference]: With dead ends: 141 [2021-11-25 17:57:53,377 INFO L226 Difference]: Without dead ends: 140 [2021-11-25 17:57:53,378 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 24 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 17:57:53,380 INFO L933 BasicCegarLoop]: 108 mSDtfsCounter, 32 mSDsluCounter, 228 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 313 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2021-11-25 17:57:53,381 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [35 Valid, 313 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2021-11-25 17:57:53,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-25 17:57:53,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 138. [2021-11-25 17:57:53,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 115 states have (on average 1.2347826086956522) internal successors, (142), 129 states have internal predecessors, (142), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 17:57:53,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 174 transitions. [2021-11-25 17:57:53,403 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 174 transitions. Word has length 27 [2021-11-25 17:57:53,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 17:57:53,404 INFO L470 AbstractCegarLoop]: Abstraction has 138 states and 174 transitions. [2021-11-25 17:57:53,404 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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 17:57:53,404 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2021-11-25 17:57:53,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 17:57:53,406 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:57:53,406 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 17:57:53,443 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 17:57:53,633 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:57:53,633 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 17:57:53,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:57:53,634 INFO L85 PathProgramCache]: Analyzing trace with hash 665685527, now seen corresponding path program 1 times [2021-11-25 17:57:53,634 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:57:53,635 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164617359] [2021-11-25 17:57:53,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:57:53,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:57:53,779 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 17:57:53,780 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [340835001] [2021-11-25 17:57:53,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:57:53,780 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:57:53,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:57:53,784 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:57:53,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 17:57:54,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:57:54,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 1543 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 17:57:54,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:57:54,675 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 17:57:54,676 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 17:57:54,676 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:57:54,676 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164617359] [2021-11-25 17:57:54,676 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 17:57:54,676 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [340835001] [2021-11-25 17:57:54,677 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [340835001] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 17:57:54,677 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 17:57:54,677 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 17:57:54,677 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717442461] [2021-11-25 17:57:54,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 17:57:54,678 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 17:57:54,678 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 17:57:54,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 17:57:54,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 17:57:54,679 INFO L87 Difference]: Start difference. First operand 138 states and 174 transitions. Second operand has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 17:57:55,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 17:57:55,828 INFO L93 Difference]: Finished difference Result 138 states and 174 transitions. [2021-11-25 17:57:55,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 17:57:55,846 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-25 17:57:55,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 17:57:55,848 INFO L225 Difference]: With dead ends: 138 [2021-11-25 17:57:55,848 INFO L226 Difference]: Without dead ends: 137 [2021-11-25 17:57:55,849 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 25 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 17:57:55,850 INFO L933 BasicCegarLoop]: 95 mSDtfsCounter, 59 mSDsluCounter, 121 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 205 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2021-11-25 17:57:55,851 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [72 Valid, 205 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-11-25 17:57:55,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2021-11-25 17:57:55,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2021-11-25 17:57:55,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 115 states have (on average 1.2260869565217392) internal successors, (141), 128 states have internal predecessors, (141), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 17:57:55,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 173 transitions. [2021-11-25 17:57:55,870 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 173 transitions. Word has length 28 [2021-11-25 17:57:55,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 17:57:55,870 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 173 transitions. [2021-11-25 17:57:55,870 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 17:57:55,871 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2021-11-25 17:57:55,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 17:57:55,872 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:57:55,872 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] [2021-11-25 17:57:55,912 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 17:57:56,101 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:57:56,101 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 17:57:56,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:57:56,102 INFO L85 PathProgramCache]: Analyzing trace with hash -226314427, now seen corresponding path program 1 times [2021-11-25 17:57:56,102 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:57:56,103 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841415981] [2021-11-25 17:57:56,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:57:56,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:57:56,222 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 17:57:56,223 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2006683428] [2021-11-25 17:57:56,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:57:56,223 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:57:56,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:57:56,226 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:57:56,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 17:57:56,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:57:57,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 17:57:57,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:57:57,164 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 17:57:57,164 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 17:57:57,164 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:57:57,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841415981] [2021-11-25 17:57:57,165 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 17:57:57,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2006683428] [2021-11-25 17:57:57,166 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2006683428] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 17:57:57,168 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 17:57:57,169 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 17:57:57,170 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819248774] [2021-11-25 17:57:57,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 17:57:57,171 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 17:57:57,171 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 17:57:57,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 17:57:57,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 17:57:57,174 INFO L87 Difference]: Start difference. First operand 137 states and 173 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 2 states have internal predecessors, (30), 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 17:57:58,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 17:57:58,759 INFO L93 Difference]: Finished difference Result 246 states and 314 transitions. [2021-11-25 17:57:58,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 17:57:58,773 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 2 states have internal predecessors, (30), 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 30 [2021-11-25 17:57:58,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 17:57:58,774 INFO L225 Difference]: With dead ends: 246 [2021-11-25 17:57:58,774 INFO L226 Difference]: Without dead ends: 135 [2021-11-25 17:57:58,775 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 28 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 17:57:58,777 INFO L933 BasicCegarLoop]: 101 mSDtfsCounter, 11 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 190 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-25 17:57:58,777 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 190 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-25 17:57:58,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2021-11-25 17:57:58,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2021-11-25 17:57:58,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 113 states have (on average 1.2212389380530972) internal successors, (138), 126 states have internal predecessors, (138), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 17:57:58,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 170 transitions. [2021-11-25 17:57:58,805 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 170 transitions. Word has length 30 [2021-11-25 17:57:58,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 17:57:58,806 INFO L470 AbstractCegarLoop]: Abstraction has 135 states and 170 transitions. [2021-11-25 17:57:58,806 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 2 states have internal predecessors, (30), 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 17:57:58,806 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 170 transitions. [2021-11-25 17:57:58,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 17:57:58,808 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:57:58,808 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 17:57:58,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-25 17:57:59,029 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:57:59,029 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 17:57:59,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:57:59,030 INFO L85 PathProgramCache]: Analyzing trace with hash -2000698168, now seen corresponding path program 1 times [2021-11-25 17:57:59,030 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:57:59,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314574057] [2021-11-25 17:57:59,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:57:59,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:57:59,093 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 17:57:59,093 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [939888122] [2021-11-25 17:57:59,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:57:59,094 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:57:59,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:57:59,095 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:57:59,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-25 17:57:59,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:57:59,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 17:57:59,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:58:00,080 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 17:58:00,080 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 17:58:00,080 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:58:00,080 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314574057] [2021-11-25 17:58:00,081 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 17:58:00,081 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [939888122] [2021-11-25 17:58:00,081 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [939888122] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 17:58:00,081 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 17:58:00,081 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 17:58:00,082 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645307135] [2021-11-25 17:58:00,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 17:58:00,082 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 17:58:00,083 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 17:58:00,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 17:58:00,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 17:58:00,084 INFO L87 Difference]: Start difference. First operand 135 states and 170 transitions. Second operand has 4 states, 3 states have (on average 13.0) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 17:58:01,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 17:58:01,750 INFO L93 Difference]: Finished difference Result 252 states and 326 transitions. [2021-11-25 17:58:01,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 17:58:01,766 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 13.0) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 43 [2021-11-25 17:58:01,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 17:58:01,768 INFO L225 Difference]: With dead ends: 252 [2021-11-25 17:58:01,768 INFO L226 Difference]: Without dead ends: 137 [2021-11-25 17:58:01,769 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 40 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 17:58:01,770 INFO L933 BasicCegarLoop]: 100 mSDtfsCounter, 1 mSDsluCounter, 218 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 296 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-25 17:58:01,771 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 296 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-25 17:58:01,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2021-11-25 17:58:01,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2021-11-25 17:58:01,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 114 states have (on average 1.2280701754385965) internal successors, (140), 128 states have internal predecessors, (140), 16 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (18), 7 states have call predecessors, (18), 16 states have call successors, (18) [2021-11-25 17:58:01,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 174 transitions. [2021-11-25 17:58:01,789 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 174 transitions. Word has length 43 [2021-11-25 17:58:01,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 17:58:01,789 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 174 transitions. [2021-11-25 17:58:01,789 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 13.0) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 17:58:01,790 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 174 transitions. [2021-11-25 17:58:01,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 17:58:01,792 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:58:01,792 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 17:58:01,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-11-25 17:58:02,005 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:58:02,005 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 17:58:02,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:58:02,006 INFO L85 PathProgramCache]: Analyzing trace with hash 56861400, now seen corresponding path program 1 times [2021-11-25 17:58:02,006 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:58:02,006 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [729575314] [2021-11-25 17:58:02,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:58:02,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:58:02,059 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 17:58:02,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1090199128] [2021-11-25 17:58:02,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:58:02,061 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:58:02,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:58:02,077 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:58:02,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c30648-a34f-489c-a607-56ef4e30dffb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-25 17:58:06,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:58:06,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 17:58:06,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:58:06,219 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 17:58:06,220 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 17:58:06,421 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 17:58:06,421 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:58:06,422 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [729575314] [2021-11-25 17:58:06,422 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 17:58:06,422 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1090199128] [2021-11-25 17:58:06,422 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1090199128] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 17:58:06,422 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2131769882] [2021-11-25 17:58:06,445 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 17:58:06,445 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 17:58:06,451 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 17:58:06,457 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 17:58:06,457 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 17:58:06,622 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 17:58:06,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 17:58:06,639 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 17:58:06,655 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 17:58:06,666 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 17:58:06,677 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 17:58:06,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:06,730 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 17:58:06,751 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 17:58:06,767 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 17:58:07,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,146 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 17:58:07,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,176 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 17:58:07,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,216 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 17:58:07,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,243 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 17:58:07,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,284 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 17:58:07,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,363 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 17:58:07,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,394 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 17:58:07,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,420 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 17:58:07,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,479 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 17:58:07,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,518 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 17:58:07,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,538 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 28 treesize of output 36 [2021-11-25 17:58:07,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,559 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 44 treesize of output 47 [2021-11-25 17:58:07,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,594 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 17:58:07,693 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 17:58:07,698 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 17:58:07,703 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 17:58:07,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,734 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 17:58:07,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,744 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 17:58:07,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,752 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 17:58:07,776 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 17:58:07,782 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 17:58:07,789 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 17:58:07,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,852 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 17:58:07,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,873 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 17:58:07,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:07,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 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 17:58:08,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:08,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:08,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:08,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:08,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:08,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:08,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:08,029 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 17:58:08,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:08,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:08,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:08,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:08,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:08,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:08,049 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 17:58:08,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:08,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:08,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:08,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:08,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:08,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:08,068 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 17:58:16,075 WARN L227 SmtUtils]: Spent 7.86s 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 17:58:16,076 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 17:58:16,076 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 17:58:16,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:26,573 WARN L227 SmtUtils]: Spent 10.39s 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 17:58:26,573 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 17:58:26,574 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 17:58:26,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:27,181 INFO L244 Elim1Store]: Index analysis took 392 ms [2021-11-25 17:58:40,437 WARN L227 SmtUtils]: Spent 12.87s 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 17:58:40,438 INFO L354 Elim1Store]: treesize reduction 2566, result has 31.1 percent of original size [2021-11-25 17:58:40,438 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 17:58:41,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:41,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:41,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:41,169 INFO L244 Elim1Store]: Index analysis took 247 ms [2021-11-25 17:58:41,845 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 17:58:41,846 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 65 [2021-11-25 17:58:42,201 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 17:58:42,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 27 treesize of output 38 [2021-11-25 17:58:42,670 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:42,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:42,850 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 17:58:42,851 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 50 treesize of output 32 [2021-11-25 17:58:43,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:43,208 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 17:58:43,209 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 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 17:58:43,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:43,328 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 27 treesize of output 15 [2021-11-25 17:58:43,357 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:43,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:43,552 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 17:58:43,552 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 38 treesize of output 20 [2021-11-25 17:58:43,588 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:43,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:43,688 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:58:43,690 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 17:58:43,735 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:43,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:43,830 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 17:58:43,903 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:44,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:44,193 INFO L354 Elim1Store]: treesize reduction 17, result has 37.0 percent of original size [2021-11-25 17:58:44,193 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 30 treesize of output 24 [2021-11-25 17:58:44,271 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:58:44,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:44,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2021-11-25 17:58:44,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:44,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:44,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:44,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:44,394 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:58:44,395 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 17:58:44,440 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:44,482 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:45,933 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:46,031 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:46,092 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:46,140 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:46,212 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:46,235 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:46,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:46,444 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:58:46,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:46,455 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:58:46,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:46,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:46,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:46,611 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 17:58:46,612 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 6288 [2021-11-25 17:58:46,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:46,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:46,820 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:58:46,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:46,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:46,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:46,905 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 17:58:46,905 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 1 [2021-11-25 17:58:46,967 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:47,078 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:58:47,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:47,092 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:58:47,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:47,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:47,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:47,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:47,225 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 17:58:47,226 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 2528 [2021-11-25 17:58:47,304 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:47,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:47,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:47,575 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:58:47,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:47,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:47,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:47,656 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-11-25 17:58:47,702 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 17:58:47,702 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 1 [2021-11-25 17:58:48,037 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:48,119 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:48,203 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:48,279 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:48,354 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:48,381 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:48,541 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:48,585 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:48,653 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:48,724 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:49,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:49,328 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-11-25 17:58:51,489 INFO L354 Elim1Store]: treesize reduction 925, result has 60.5 percent of original size [2021-11-25 17:58:51,490 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 7514 [2021-11-25 17:58:53,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:53,133 INFO L244 Elim1Store]: Index analysis took 165 ms [2021-11-25 17:58:55,929 INFO L354 Elim1Store]: treesize reduction 460, result has 75.4 percent of original size [2021-11-25 17:58:55,930 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 3753 [2021-11-25 17:58:56,343 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:56,395 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:58:56,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:56,989 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-25 17:58:56,989 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 1 [2021-11-25 17:58:57,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:57,313 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-25 17:58:57,615 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-25 17:58:57,615 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 17:58:58,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:58,778 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:58:58,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:58,799 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:58:58,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:58,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:58,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:58,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:58,867 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-25 17:58:58,869 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 17:58:58,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:58,965 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:58:58,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:58,987 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:58:59,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:59,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:59,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:59,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:59,049 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-25 17:58:59,051 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 17:58:59,176 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:58:59,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:59,185 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:58:59,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:59,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:59,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:59,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:59,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:59,232 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 17:58:59,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:59,330 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:58:59,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:59,343 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:58:59,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:59,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:59,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:59,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:59,383 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 17:58:59,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:59,724 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:58:59,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:59,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:59,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:58:59,801 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-25 17:59:00,048 INFO L354 Elim1Store]: treesize reduction 8, result has 88.7 percent of original size [2021-11-25 17:59:00,048 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 2695 treesize of output 2301 [2021-11-25 17:59:00,178 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:00,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:00,190 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:00,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:00,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:00,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:00,293 INFO L244 Elim1Store]: Index analysis took 132 ms [2021-11-25 17:59:00,346 INFO L354 Elim1Store]: treesize reduction 70, result has 1.4 percent of original size [2021-11-25 17:59:00,347 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 1 [2021-11-25 17:59:00,439 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:00,523 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:00,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:00,543 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:00,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:00,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:00,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:00,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:00,693 INFO L244 Elim1Store]: Index analysis took 170 ms [2021-11-25 17:59:00,838 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-25 17:59:00,839 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 2384 [2021-11-25 17:59:00,932 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:01,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:01,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:01,095 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:01,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:01,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:01,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:01,193 INFO L244 Elim1Store]: Index analysis took 120 ms [2021-11-25 17:59:01,237 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 17:59:01,238 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 2700 treesize of output 1 [2021-11-25 17:59:01,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:01,552 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:01,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:01,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:01,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:01,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:01,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:01,609 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 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 17:59:01,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:01,711 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:01,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:01,747 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:01,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:01,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:01,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:01,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:01,816 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-11-25 17:59:01,822 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 17:59:01,982 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:02,074 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:02,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:02,095 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:02,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:02,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:02,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:02,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:02,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:02,272 INFO L244 Elim1Store]: Index analysis took 198 ms [2021-11-25 17:59:02,273 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 17:59:02,354 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:02,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:02,486 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:02,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:02,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:02,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:02,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:02,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:02,558 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 17:59:06,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:06,285 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:06,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:06,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:06,302 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 17:59:06,389 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:06,473 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:06,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:06,491 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:06,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:06,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:06,543 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 17:59:06,627 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:06,803 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:06,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:06,818 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:06,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:06,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:06,844 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 17:59:06,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:06,988 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:07,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:07,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:07,022 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 17:59:07,391 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:07,443 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:07,489 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:07,529 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:07,654 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:07,702 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:07,744 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:07,808 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:07,878 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:07,932 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:08,073 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:08,118 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:08,157 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:08,220 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:08,301 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:08,343 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:08,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:08,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:08,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:08,914 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 17:59:08,994 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:09,061 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:09,137 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:09,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:09,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:09,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:09,197 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 17:59:09,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:09,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:09,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:09,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:09,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 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 17:59:09,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:09,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:09,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:09,623 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 17:59:09,914 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:09,969 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:10,035 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:10,069 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:10,167 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:10,199 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:10,308 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:10,356 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:10,400 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:10,434 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:10,600 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:10,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:10,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:10,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:10,701 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-11-25 17:59:11,131 INFO L354 Elim1Store]: treesize reduction 793, result has 31.7 percent of original size [2021-11-25 17:59:11,131 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 6466 [2021-11-25 17:59:11,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:11,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:11,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:11,612 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 17:59:11,613 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 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 2244 [2021-11-25 17:59:11,756 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:11,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:11,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:11,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:12,221 INFO L354 Elim1Store]: treesize reduction 793, result has 32.0 percent of original size [2021-11-25 17:59:12,222 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 2712 [2021-11-25 17:59:12,336 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:12,386 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:12,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:12,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:12,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:12,717 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 17:59:12,718 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 2239 [2021-11-25 17:59:14,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:14,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:14,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:14,617 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 17:59:14,678 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:14,741 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:14,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:14,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:14,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:14,782 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 17:59:14,866 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:15,053 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:15,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:15,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:15,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:15,091 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 17:59:15,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:15,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:15,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:15,254 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 17:59:15,632 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:15,682 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:15,752 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:15,799 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:15,923 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:15,976 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:16,020 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:16,087 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:16,157 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:16,206 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:16,345 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:16,400 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:16,441 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:16,507 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:16,590 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:16,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:17,175 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:17,254 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:17,348 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:17,394 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:17,480 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:17,516 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:17,662 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:17,717 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:17,783 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:17,816 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:17,896 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:17,933 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:18,045 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:18,110 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:18,154 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:18,191 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:18,334 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:18,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:18,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:18,363 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:18,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:18,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:18,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:18,443 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-11-25 17:59:18,465 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 17:59:18,466 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 6098 [2021-11-25 17:59:18,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:18,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:18,650 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:18,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:18,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:18,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:18,727 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-11-25 17:59:18,749 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 17:59:18,750 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 2244 [2021-11-25 17:59:18,862 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:18,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:18,874 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:18,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:18,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:18,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:18,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:18,972 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-11-25 17:59:18,992 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 17:59:18,992 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 2338 [2021-11-25 17:59:19,090 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:19,140 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:59:19,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:19,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:19,325 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:59:19,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:19,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:19,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:19,406 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 17:59:19,406 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 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 2239 [2021-11-25 17:59:23,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:24,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:24,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:24,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:59:24,145 INFO L244 Elim1Store]: Index analysis took 232 ms [2021-11-25 17:59:29,640 WARN L227 SmtUtils]: Spent 5.20s on a formula simplification. DAG size of input: 152 DAG size of output: 126 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 17:59:29,641 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.1 percent of original size [2021-11-25 17:59:29,642 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 214544 treesize of output 214482 [2021-11-25 18:11:13,975 WARN L227 SmtUtils]: Spent 15.02s on a formula simplification that was a NOOP. DAG size: 3987 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)