./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8ee5a5-8e88-4890-83d8-18f857f57e59/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8ee5a5-8e88-4890-83d8-18f857f57e59/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8ee5a5-8e88-4890-83d8-18f857f57e59/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8ee5a5-8e88-4890-83d8-18f857f57e59/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8ee5a5-8e88-4890-83d8-18f857f57e59/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8ee5a5-8e88-4890-83d8-18f857f57e59/bin/utaipan-TEXQjIfE4P --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 583ab92a7056287b3071cc8588dd414024160b1da2815b90013f83f6f32564a1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 00:58:24,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 00:58:24,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 00:58:24,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 00:58:24,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 00:58:24,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 00:58:24,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 00:58:24,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 00:58:24,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 00:58:24,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 00:58:24,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 00:58:24,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 00:58:24,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 00:58:24,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 00:58:24,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 00:58:24,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 00:58:24,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 00:58:24,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 00:58:24,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 00:58:24,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 00:58:24,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 00:58:24,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 00:58:24,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 00:58:24,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 00:58:24,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 00:58:24,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 00:58:24,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 00:58:24,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 00:58:24,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 00:58:24,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 00:58:24,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 00:58:24,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 00:58:24,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 00:58:24,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 00:58:24,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 00:58:24,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 00:58:24,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 00:58:24,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 00:58:24,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 00:58:24,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 00:58:24,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 00:58:24,338 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8ee5a5-8e88-4890-83d8-18f857f57e59/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-21 00:58:24,365 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 00:58:24,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 00:58:24,366 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 00:58:24,366 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 00:58:24,367 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 00:58:24,367 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 00:58:24,367 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 00:58:24,368 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 00:58:24,368 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 00:58:24,369 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 00:58:24,369 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 00:58:24,369 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 00:58:24,370 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 00:58:24,370 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 00:58:24,371 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 00:58:24,371 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 00:58:24,371 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 00:58:24,372 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 00:58:24,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 00:58:24,373 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 00:58:24,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 00:58:24,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 00:58:24,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 00:58:24,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 00:58:24,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 00:58:24,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 00:58:24,375 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 00:58:24,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 00:58:24,376 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 00:58:24,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 00:58:24,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 00:58:24,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 00:58:24,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:58:24,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 00:58:24,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 00:58:24,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 00:58:24,378 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 00:58:24,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 00:58:24,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 00:58:24,379 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 00:58:24,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 00:58:24,380 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_5c8ee5a5-8e88-4890-83d8-18f857f57e59/bin/utaipan-TEXQjIfE4P/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8ee5a5-8e88-4890-83d8-18f857f57e59/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 583ab92a7056287b3071cc8588dd414024160b1da2815b90013f83f6f32564a1 [2021-11-21 00:58:24,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 00:58:24,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 00:58:24,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 00:58:24,645 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 00:58:24,647 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 00:58:24,648 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8ee5a5-8e88-4890-83d8-18f857f57e59/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2021-11-21 00:58:24,728 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8ee5a5-8e88-4890-83d8-18f857f57e59/bin/utaipan-TEXQjIfE4P/data/03f45c2ff/1bb44be3c90d4e968a34d6ff3598689c/FLAG21d12b78c [2021-11-21 00:58:25,216 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 00:58:25,216 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8ee5a5-8e88-4890-83d8-18f857f57e59/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2021-11-21 00:58:25,233 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8ee5a5-8e88-4890-83d8-18f857f57e59/bin/utaipan-TEXQjIfE4P/data/03f45c2ff/1bb44be3c90d4e968a34d6ff3598689c/FLAG21d12b78c [2021-11-21 00:58:25,515 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8ee5a5-8e88-4890-83d8-18f857f57e59/bin/utaipan-TEXQjIfE4P/data/03f45c2ff/1bb44be3c90d4e968a34d6ff3598689c [2021-11-21 00:58:25,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 00:58:25,521 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 00:58:25,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 00:58:25,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 00:58:25,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 00:58:25,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:58:25" (1/1) ... [2021-11-21 00:58:25,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fc46e8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:58:25, skipping insertion in model container [2021-11-21 00:58:25,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:58:25" (1/1) ... [2021-11-21 00:58:25,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 00:58:25,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 00:58:25,994 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_5c8ee5a5-8e88-4890-83d8-18f857f57e59/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i[23464,23477] [2021-11-21 00:58:26,159 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:58:26,173 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 00:58:26,198 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_5c8ee5a5-8e88-4890-83d8-18f857f57e59/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i[23464,23477] [2021-11-21 00:58:26,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:58:26,314 INFO L208 MainTranslator]: Completed translation [2021-11-21 00:58:26,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:58:26 WrapperNode [2021-11-21 00:58:26,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 00:58:26,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 00:58:26,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 00:58:26,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 00:58:26,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:58:26" (1/1) ... [2021-11-21 00:58:26,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:58:26" (1/1) ... [2021-11-21 00:58:26,432 INFO L137 Inliner]: procedures = 144, calls = 393, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 730 [2021-11-21 00:58:26,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 00:58:26,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 00:58:26,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 00:58:26,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 00:58:26,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:58:26" (1/1) ... [2021-11-21 00:58:26,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:58:26" (1/1) ... [2021-11-21 00:58:26,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:58:26" (1/1) ... [2021-11-21 00:58:26,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:58:26" (1/1) ... [2021-11-21 00:58:26,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:58:26" (1/1) ... [2021-11-21 00:58:26,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:58:26" (1/1) ... [2021-11-21 00:58:26,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:58:26" (1/1) ... [2021-11-21 00:58:26,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 00:58:26,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 00:58:26,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 00:58:26,541 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 00:58:26,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:58:26" (1/1) ... [2021-11-21 00:58:26,565 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:58:26,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8ee5a5-8e88-4890-83d8-18f857f57e59/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:58:26,600 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8ee5a5-8e88-4890-83d8-18f857f57e59/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 00:58:26,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8ee5a5-8e88-4890-83d8-18f857f57e59/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 00:58:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 00:58:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 00:58:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 00:58:26,651 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 00:58:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 00:58:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 00:58:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 00:58:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2021-11-21 00:58:26,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2021-11-21 00:58:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 00:58:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-21 00:58:26,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-21 00:58:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 00:58:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2021-11-21 00:58:26,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2021-11-21 00:58:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 00:58:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 00:58:26,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 00:58:26,894 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 00:58:26,895 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 00:58:27,169 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume 0 != ~__CS_ret~0 % 256;main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2021-11-21 00:58:27,169 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0 != ~__CS_ret~0 % 256); [2021-11-21 00:58:27,169 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume 0 != ~__CS_ret~0 % 256;main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2021-11-21 00:58:27,170 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0 != ~__CS_ret~0 % 256); [2021-11-21 00:58:27,170 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L733: SUMMARY for call __CS_cs(); srcloc: null [2021-11-21 00:58:27,170 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L733-1: assume 0 != ~__CS_ret~0 % 256;main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2021-11-21 00:58:27,172 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L733-1: assume !(0 != ~__CS_ret~0 % 256); [2021-11-21 00:58:30,887 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 00:58:31,058 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 00:58:31,058 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-21 00:58:31,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:58:31 BoogieIcfgContainer [2021-11-21 00:58:31,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 00:58:31,067 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 00:58:31,068 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 00:58:31,071 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 00:58:31,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 12:58:25" (1/3) ... [2021-11-21 00:58:31,072 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58ff5225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:58:31, skipping insertion in model container [2021-11-21 00:58:31,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:58:26" (2/3) ... [2021-11-21 00:58:31,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58ff5225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:58:31, skipping insertion in model container [2021-11-21 00:58:31,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:58:31" (3/3) ... [2021-11-21 00:58:31,074 INFO L111 eAbstractionObserver]: Analyzing ICFG cs_fib_longer-2.i [2021-11-21 00:58:31,085 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 00:58:31,085 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-21 00:58:31,161 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 00:58:31,177 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-21 00:58:31,181 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-21 00:58:31,205 INFO L276 IsEmpty]: Start isEmpty. Operand has 165 states, 92 states have (on average 1.2282608695652173) internal successors, (113), 93 states have internal predecessors, (113), 67 states have call successors, (67), 4 states have call predecessors, (67), 4 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67) [2021-11-21 00:58:31,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-21 00:58:31,226 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:58:31,227 INFO L514 BasicCegarLoop]: trace histogram [48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:58:31,227 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:58:31,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:58:31,231 INFO L85 PathProgramCache]: Analyzing trace with hash 2002551967, now seen corresponding path program 1 times [2021-11-21 00:58:31,239 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:58:31,240 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984873253] [2021-11-21 00:58:31,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:58:31,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:58:31,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:58:31,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2021-11-21 00:58:31,800 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:58:31,800 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984873253] [2021-11-21 00:58:31,802 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1984873253] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:58:31,802 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:58:31,802 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 00:58:31,804 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146243989] [2021-11-21 00:58:31,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:58:31,811 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 00:58:31,812 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:58:31,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 00:58:31,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 00:58:31,852 INFO L87 Difference]: Start difference. First operand has 165 states, 92 states have (on average 1.2282608695652173) internal successors, (113), 93 states have internal predecessors, (113), 67 states have call successors, (67), 4 states have call predecessors, (67), 4 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67) Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2021-11-21 00:58:33,927 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 00:58:34,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:58:34,163 INFO L93 Difference]: Finished difference Result 329 states and 493 transitions. [2021-11-21 00:58:34,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 00:58:34,166 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) Word has length 202 [2021-11-21 00:58:34,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:58:34,181 INFO L225 Difference]: With dead ends: 329 [2021-11-21 00:58:34,182 INFO L226 Difference]: Without dead ends: 165 [2021-11-21 00:58:34,192 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 00:58:34,197 INFO L933 BasicCegarLoop]: 224 mSDtfsCounter, 2 mSDsluCounter, 241 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 448 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-21 00:58:34,202 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 448 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2021-11-21 00:58:34,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-11-21 00:58:34,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 164. [2021-11-21 00:58:34,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164 states, 92 states have (on average 1.2065217391304348) internal successors, (111), 92 states have internal predecessors, (111), 67 states have call successors, (67), 4 states have call predecessors, (67), 4 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67) [2021-11-21 00:58:34,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 245 transitions. [2021-11-21 00:58:34,301 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 245 transitions. Word has length 202 [2021-11-21 00:58:34,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:58:34,302 INFO L470 AbstractCegarLoop]: Abstraction has 164 states and 245 transitions. [2021-11-21 00:58:34,302 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2021-11-21 00:58:34,302 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 245 transitions. [2021-11-21 00:58:34,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 00:58:34,311 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:58:34,312 INFO L514 BasicCegarLoop]: trace histogram [48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:58:34,312 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-21 00:58:34,312 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:58:34,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:58:34,313 INFO L85 PathProgramCache]: Analyzing trace with hash 1762838339, now seen corresponding path program 1 times [2021-11-21 00:58:34,313 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:58:34,314 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891471548] [2021-11-21 00:58:34,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:58:34,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:58:34,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:58:34,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2257 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2021-11-21 00:58:34,499 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:58:34,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1891471548] [2021-11-21 00:58:34,500 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1891471548] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:58:34,500 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:58:34,500 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 00:58:34,500 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171399989] [2021-11-21 00:58:34,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:58:34,502 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 00:58:34,502 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:58:34,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 00:58:34,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 00:58:34,504 INFO L87 Difference]: Start difference. First operand 164 states and 245 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2021-11-21 00:58:36,543 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 00:58:36,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:58:36,728 INFO L93 Difference]: Finished difference Result 327 states and 490 transitions. [2021-11-21 00:58:36,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 00:58:36,729 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) Word has length 204 [2021-11-21 00:58:36,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:58:36,731 INFO L225 Difference]: With dead ends: 327 [2021-11-21 00:58:36,731 INFO L226 Difference]: Without dead ends: 165 [2021-11-21 00:58:36,732 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 00:58:36,734 INFO L933 BasicCegarLoop]: 224 mSDtfsCounter, 0 mSDsluCounter, 239 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 447 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-21 00:58:36,734 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 447 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2021-11-21 00:58:36,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-11-21 00:58:36,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2021-11-21 00:58:36,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165 states, 93 states have (on average 1.2043010752688172) internal successors, (112), 93 states have internal predecessors, (112), 67 states have call successors, (67), 4 states have call predecessors, (67), 4 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67) [2021-11-21 00:58:36,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 246 transitions. [2021-11-21 00:58:36,756 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 246 transitions. Word has length 204 [2021-11-21 00:58:36,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:58:36,756 INFO L470 AbstractCegarLoop]: Abstraction has 165 states and 246 transitions. [2021-11-21 00:58:36,757 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2021-11-21 00:58:36,757 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 246 transitions. [2021-11-21 00:58:36,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-21 00:58:36,762 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:58:36,762 INFO L514 BasicCegarLoop]: trace histogram [48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:58:36,762 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-21 00:58:36,763 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:58:36,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:58:36,763 INFO L85 PathProgramCache]: Analyzing trace with hash -995316054, now seen corresponding path program 1 times [2021-11-21 00:58:36,763 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:58:36,764 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269287884] [2021-11-21 00:58:36,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:58:36,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:58:36,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:58:36,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2021-11-21 00:58:36,921 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:58:36,921 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269287884] [2021-11-21 00:58:36,921 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1269287884] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 00:58:36,922 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1685530863] [2021-11-21 00:58:36,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:58:36,922 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:58:36,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8ee5a5-8e88-4890-83d8-18f857f57e59/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:58:36,928 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8ee5a5-8e88-4890-83d8-18f857f57e59/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:58:36,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8ee5a5-8e88-4890-83d8-18f857f57e59/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-21 00:58:37,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:58:37,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 975 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 00:58:37,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:58:38,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2021-11-21 00:58:38,001 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 00:58:38,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2021-11-21 00:58:38,735 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1685530863] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 00:58:38,735 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2014732638] [2021-11-21 00:58:38,768 INFO L159 IcfgInterpreter]: Started Sifa with 110 locations of interest [2021-11-21 00:58:38,769 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 00:58:38,774 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 00:58:38,781 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 00:58:38,782 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 00:58:39,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 12 treesize of output 16 [2021-11-21 00:58:39,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 12 treesize of output 16 [2021-11-21 00:58:39,585 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 7 treesize of output 6 [2021-11-21 00:58:39,846 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 70 [2021-11-21 00:58:40,096 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 7 treesize of output 6 [2021-11-21 00:58:40,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:40,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:40,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:40,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:41,088 INFO L354 Elim1Store]: treesize reduction 564, result has 21.3 percent of original size [2021-11-21 00:58:41,089 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 43 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 61 treesize of output 190 [2021-11-21 00:58:42,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:42,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:42,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:42,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:42,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:42,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:42,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:42,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:42,338 INFO L244 Elim1Store]: Index analysis took 210 ms [2021-11-21 00:58:43,328 INFO L354 Elim1Store]: treesize reduction 837, result has 18.0 percent of original size [2021-11-21 00:58:43,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 53 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 52 case distinctions, treesize of input 110 treesize of output 265 [2021-11-21 00:58:44,350 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2021-11-21 00:58:44,363 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2021-11-21 00:58:45,077 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:45,106 INFO L354 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2021-11-21 00:58:45,106 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 1 case distinctions, treesize of input 39 treesize of output 27 [2021-11-21 00:58:45,228 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:45,262 INFO L354 Elim1Store]: treesize reduction 19, result has 44.1 percent of original size [2021-11-21 00:58:45,262 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 1 case distinctions, treesize of input 48 treesize of output 35 [2021-11-21 00:58:45,365 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:45,406 INFO L354 Elim1Store]: treesize reduction 21, result has 41.7 percent of original size [2021-11-21 00:58:45,406 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 1 case distinctions, treesize of input 50 treesize of output 37 [2021-11-21 00:58:45,554 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:45,584 INFO L354 Elim1Store]: treesize reduction 25, result has 37.5 percent of original size [2021-11-21 00:58:45,584 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 1 case distinctions, treesize of input 47 treesize of output 15 [2021-11-21 00:58:46,551 INFO L354 Elim1Store]: treesize reduction 54, result has 35.7 percent of original size [2021-11-21 00:58:46,551 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 1 case distinctions, treesize of input 59 treesize of output 30 [2021-11-21 00:58:46,789 INFO L354 Elim1Store]: treesize reduction 42, result has 41.7 percent of original size [2021-11-21 00:58:46,789 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 1 case distinctions, treesize of input 47 treesize of output 46 [2021-11-21 00:58:47,020 INFO L354 Elim1Store]: treesize reduction 44, result has 40.5 percent of original size [2021-11-21 00:58:47,020 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 1 case distinctions, treesize of input 56 treesize of output 54 [2021-11-21 00:58:47,168 INFO L354 Elim1Store]: treesize reduction 46, result has 39.5 percent of original size [2021-11-21 00:58:47,169 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 1 case distinctions, treesize of input 58 treesize of output 56 [2021-11-21 00:58:47,544 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:47,574 INFO L354 Elim1Store]: treesize reduction 18, result has 47.1 percent of original size [2021-11-21 00:58:47,575 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 1 case distinctions, treesize of input 59 treesize of output 45 [2021-11-21 00:58:48,018 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:48,039 INFO L354 Elim1Store]: treesize reduction 27, result has 37.2 percent of original size [2021-11-21 00:58:48,039 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 1 case distinctions, treesize of input 51 treesize of output 16 [2021-11-21 00:58:48,186 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:48,210 INFO L354 Elim1Store]: treesize reduction 27, result has 37.2 percent of original size [2021-11-21 00:58:48,211 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 1 case distinctions, treesize of input 51 treesize of output 16 [2021-11-21 00:58:49,014 INFO L354 Elim1Store]: treesize reduction 54, result has 35.7 percent of original size [2021-11-21 00:58:49,014 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 1 case distinctions, treesize of input 59 treesize of output 30 [2021-11-21 00:58:49,150 INFO L354 Elim1Store]: treesize reduction 44, result has 40.5 percent of original size [2021-11-21 00:58:49,155 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 1 case distinctions, treesize of input 56 treesize of output 54 [2021-11-21 00:58:49,277 INFO L354 Elim1Store]: treesize reduction 46, result has 39.5 percent of original size [2021-11-21 00:58:49,278 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 1 case distinctions, treesize of input 58 treesize of output 56 [2021-11-21 00:58:49,393 INFO L354 Elim1Store]: treesize reduction 42, result has 41.7 percent of original size [2021-11-21 00:58:49,394 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 1 case distinctions, treesize of input 47 treesize of output 46 [2021-11-21 00:58:50,090 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:50,117 INFO L354 Elim1Store]: treesize reduction 27, result has 37.2 percent of original size [2021-11-21 00:58:50,117 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 1 case distinctions, treesize of input 51 treesize of output 16 [2021-11-21 00:58:50,233 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:50,259 INFO L354 Elim1Store]: treesize reduction 27, result has 37.2 percent of original size [2021-11-21 00:58:50,259 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 1 case distinctions, treesize of input 51 treesize of output 16 [2021-11-21 00:58:50,375 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:50,398 INFO L354 Elim1Store]: treesize reduction 18, result has 47.1 percent of original size [2021-11-21 00:58:50,398 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 1 case distinctions, treesize of input 59 treesize of output 45 [2021-11-21 00:58:51,686 INFO L354 Elim1Store]: treesize reduction 54, result has 35.7 percent of original size [2021-11-21 00:58:51,686 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 1 case distinctions, treesize of input 59 treesize of output 30 [2021-11-21 00:58:51,869 INFO L354 Elim1Store]: treesize reduction 42, result has 41.7 percent of original size [2021-11-21 00:58:51,869 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 1 case distinctions, treesize of input 47 treesize of output 46 [2021-11-21 00:58:52,320 INFO L354 Elim1Store]: treesize reduction 46, result has 39.5 percent of original size [2021-11-21 00:58:52,321 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 1 case distinctions, treesize of input 58 treesize of output 56 [2021-11-21 00:58:52,428 INFO L354 Elim1Store]: treesize reduction 44, result has 40.5 percent of original size [2021-11-21 00:58:52,428 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 1 case distinctions, treesize of input 56 treesize of output 54 [2021-11-21 00:58:52,728 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:52,752 INFO L354 Elim1Store]: treesize reduction 27, result has 37.2 percent of original size [2021-11-21 00:58:52,753 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 1 case distinctions, treesize of input 51 treesize of output 16 [2021-11-21 00:58:53,166 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:53,197 INFO L354 Elim1Store]: treesize reduction 18, result has 47.1 percent of original size [2021-11-21 00:58:53,198 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 1 case distinctions, treesize of input 59 treesize of output 45 [2021-11-21 00:58:53,336 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:53,361 INFO L354 Elim1Store]: treesize reduction 27, result has 37.2 percent of original size [2021-11-21 00:58:53,362 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 1 case distinctions, treesize of input 51 treesize of output 16 [2021-11-21 00:58:54,352 INFO L354 Elim1Store]: treesize reduction 44, result has 40.5 percent of original size [2021-11-21 00:58:54,353 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 1 case distinctions, treesize of input 56 treesize of output 54 [2021-11-21 00:58:54,491 INFO L354 Elim1Store]: treesize reduction 46, result has 39.5 percent of original size [2021-11-21 00:58:54,492 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 1 case distinctions, treesize of input 58 treesize of output 56 [2021-11-21 00:58:54,743 INFO L354 Elim1Store]: treesize reduction 54, result has 35.7 percent of original size [2021-11-21 00:58:54,743 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 1 case distinctions, treesize of input 59 treesize of output 30 [2021-11-21 00:58:55,021 INFO L354 Elim1Store]: treesize reduction 42, result has 41.7 percent of original size [2021-11-21 00:58:55,021 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 1 case distinctions, treesize of input 47 treesize of output 46 [2021-11-21 00:58:55,269 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:55,290 INFO L354 Elim1Store]: treesize reduction 27, result has 37.2 percent of original size [2021-11-21 00:58:55,291 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 1 case distinctions, treesize of input 51 treesize of output 16 [2021-11-21 00:58:55,500 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:55,523 INFO L354 Elim1Store]: treesize reduction 27, result has 37.2 percent of original size [2021-11-21 00:58:55,523 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 1 case distinctions, treesize of input 51 treesize of output 16 [2021-11-21 00:58:55,602 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:55,625 INFO L354 Elim1Store]: treesize reduction 18, result has 47.1 percent of original size [2021-11-21 00:58:55,625 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 1 case distinctions, treesize of input 59 treesize of output 45 [2021-11-21 00:58:57,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,197 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:57,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,247 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:57,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,309 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:57,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,335 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:57,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,357 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:57,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,434 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:57,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,492 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:57,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,559 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:57,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,581 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:57,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,610 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:57,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:57,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,112 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:58,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,497 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:58,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,521 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:58,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,558 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:58:58,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:58:58,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:00,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:00,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:00,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,908 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:59:02,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:02,951 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:59:02,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:04,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:04,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:04,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:04,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:04,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:04,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:04,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:04,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:04,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:04,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:04,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:04,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:04,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:04,397 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:59:09,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:09,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:09,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:09,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:09,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:09,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:09,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:09,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:09,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:09,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:09,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:09,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:09,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:13,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:13,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:13,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:13,486 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:59:24,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,190 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:59:24,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:24,235 INFO L173 IndexEqualityManager]: detected equality via solver