./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 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/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_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH --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-9ad7fb2 [2021-11-03 04:33:16,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:33:16,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:33:16,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:33:16,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:33:16,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:33:16,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:33:16,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:33:16,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:33:16,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:33:16,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:33:16,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:33:16,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:33:16,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:33:16,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:33:16,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:33:16,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:33:16,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:33:16,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:33:16,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:33:16,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:33:16,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:33:16,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:33:16,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:33:16,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:33:16,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:33:16,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:33:16,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:33:16,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:33:16,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:33:16,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:33:16,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:33:16,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:33:16,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:33:16,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:33:16,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:33:16,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:33:16,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:33:16,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:33:16,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:33:16,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:33:16,393 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-03 04:33:16,439 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:33:16,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:33:16,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:33:16,442 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:33:16,442 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:33:16,442 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:33:16,443 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 04:33:16,443 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:33:16,449 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:33:16,449 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 04:33:16,450 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 04:33:16,450 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:33:16,450 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 04:33:16,450 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 04:33:16,451 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 04:33:16,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:33:16,453 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-03 04:33:16,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 04:33:16,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-03 04:33:16,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:33:16,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:33:16,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:33:16,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:33:16,455 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:33:16,455 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-03 04:33:16,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:33:16,456 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:33:16,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:33:16,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:33:16,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:33:16,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:33:16,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:33:16,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:33:16,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:33:16,460 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 04:33:16,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 04:33:16,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:33:16,461 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:33:16,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:33:16,461 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_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 583ab92a7056287b3071cc8588dd414024160b1da2815b90013f83f6f32564a1 [2021-11-03 04:33:16,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:33:16,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:33:16,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:33:16,760 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:33:16,762 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:33:16,763 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2021-11-03 04:33:16,832 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/data/6cff85db6/c8ea093a55364b4aa895d34cac42ff1b/FLAG0cdab880c [2021-11-03 04:33:17,452 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:33:17,453 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2021-11-03 04:33:17,468 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/data/6cff85db6/c8ea093a55364b4aa895d34cac42ff1b/FLAG0cdab880c [2021-11-03 04:33:17,695 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/data/6cff85db6/c8ea093a55364b4aa895d34cac42ff1b [2021-11-03 04:33:17,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:33:17,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:33:17,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:33:17,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:33:17,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:33:17,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:33:17" (1/1) ... [2021-11-03 04:33:17,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1222ecd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:33:17, skipping insertion in model container [2021-11-03 04:33:17,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:33:17" (1/1) ... [2021-11-03 04:33:17,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:33:17,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:33:18,104 WARN L228 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_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i[23464,23477] [2021-11-03 04:33:18,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:33:18,307 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 04:33:18,358 WARN L228 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_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i[23464,23477] [2021-11-03 04:33:18,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:33:18,516 INFO L208 MainTranslator]: Completed translation [2021-11-03 04:33:18,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:33:18 WrapperNode [2021-11-03 04:33:18,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:33:18,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 04:33:18,518 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 04:33:18,518 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 04:33:18,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:33:18" (1/1) ... [2021-11-03 04:33:18,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:33:18" (1/1) ... [2021-11-03 04:33:18,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 04:33:18,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 04:33:18,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 04:33:18,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 04:33:18,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:33:18" (1/1) ... [2021-11-03 04:33:18,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:33:18" (1/1) ... [2021-11-03 04:33:18,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:33:18" (1/1) ... [2021-11-03 04:33:18,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:33:18" (1/1) ... [2021-11-03 04:33:18,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:33:18" (1/1) ... [2021-11-03 04:33:18,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:33:18" (1/1) ... [2021-11-03 04:33:18,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:33:18" (1/1) ... [2021-11-03 04:33:18,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 04:33:18,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 04:33:18,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 04:33:18,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 04:33:18,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:33:18" (1/1) ... [2021-11-03 04:33:18,884 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:33:18,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:33:18,910 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-03 04:33:18,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-03 04:33:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-03 04:33:18,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-03 04:33:18,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-03 04:33:18,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 04:33:18,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-03 04:33:18,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-03 04:33:18,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-03 04:33:18,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 04:33:18,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-03 04:33:19,139 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-03 04:33:19,141 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-03 04:33:19,158 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-03 04:33:19,160 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-03 04:33:19,178 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-03 04:33:19,193 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-03 04:33:24,071 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-12: assume 0 != __CS_cs_#t~nondet6 && 6 == ~__CS_round~0 % 256;__CS_cs_#t~ite7 := ~__CS_ret_PREEMPTED~0 % 256; [2021-11-03 04:33:24,071 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-12: assume !(0 != __CS_cs_#t~nondet6 && 6 == ~__CS_round~0 % 256);__CS_cs_#t~ite7 := ~__CS_ret~0 % 256; [2021-11-03 04:33:24,071 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-14: ~__CS_ret~0 := __CS_cs_#t~ite7;havoc __CS_cs_#t~nondet6;havoc __CS_cs_#t~ite7; [2021-11-03 04:33:24,072 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-15: assume 0 != __CS_cs_#t~nondet6 && 6 == ~__CS_round~0 % 256;__CS_cs_#t~ite7 := ~__CS_ret_PREEMPTED~0 % 256; [2021-11-03 04:33:24,072 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-15: assume !(0 != __CS_cs_#t~nondet6 && 6 == ~__CS_round~0 % 256);__CS_cs_#t~ite7 := ~__CS_ret~0 % 256; [2021-11-03 04:33:24,072 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-17: ~__CS_ret~0 := __CS_cs_#t~ite7;havoc __CS_cs_#t~nondet6;havoc __CS_cs_#t~ite7; [2021-11-03 04:33:24,072 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-18: assume 0 != __CS_cs_#t~nondet6 && 6 == ~__CS_round~0 % 256;__CS_cs_#t~ite7 := ~__CS_ret_PREEMPTED~0 % 256; [2021-11-03 04:33:24,072 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-18: assume !(0 != __CS_cs_#t~nondet6 && 6 == ~__CS_round~0 % 256);__CS_cs_#t~ite7 := ~__CS_ret~0 % 256; [2021-11-03 04:33:24,072 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-20: ~__CS_ret~0 := __CS_cs_#t~ite7;havoc __CS_cs_#t~nondet6;havoc __CS_cs_#t~ite7; [2021-11-03 04:33:24,073 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-60: assume 0 != __CS_cs_#t~nondet6 && 6 == ~__CS_round~0 % 256;__CS_cs_#t~ite7 := ~__CS_ret_PREEMPTED~0 % 256; [2021-11-03 04:33:24,073 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-60: assume !(0 != __CS_cs_#t~nondet6 && 6 == ~__CS_round~0 % 256);__CS_cs_#t~ite7 := ~__CS_ret~0 % 256; [2021-11-03 04:33:24,073 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-62: ~__CS_ret~0 := __CS_cs_#t~ite7;havoc __CS_cs_#t~nondet6;havoc __CS_cs_#t~ite7; [2021-11-03 04:33:24,073 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-63: assume 0 != __CS_cs_#t~nondet6 && 6 == ~__CS_round~0 % 256;__CS_cs_#t~ite7 := ~__CS_ret_PREEMPTED~0 % 256; [2021-11-03 04:33:24,073 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-63: assume !(0 != __CS_cs_#t~nondet6 && 6 == ~__CS_round~0 % 256);__CS_cs_#t~ite7 := ~__CS_ret~0 % 256; [2021-11-03 04:33:24,073 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-65: ~__CS_ret~0 := __CS_cs_#t~ite7;havoc __CS_cs_#t~nondet6;havoc __CS_cs_#t~ite7; [2021-11-03 04:33:24,074 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-66: assume 0 != __CS_cs_#t~nondet6 && 6 == ~__CS_round~0 % 256;__CS_cs_#t~ite7 := ~__CS_ret_PREEMPTED~0 % 256; [2021-11-03 04:33:24,074 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-66: assume !(0 != __CS_cs_#t~nondet6 && 6 == ~__CS_round~0 % 256);__CS_cs_#t~ite7 := ~__CS_ret~0 % 256; [2021-11-03 04:33:24,074 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-68: ~__CS_ret~0 := __CS_cs_#t~ite7;havoc __CS_cs_#t~nondet6;havoc __CS_cs_#t~ite7; [2021-11-03 04:33:24,074 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-108: assume 0 != __CS_cs_#t~nondet6 && 6 == ~__CS_round~0 % 256;__CS_cs_#t~ite7 := ~__CS_ret_PREEMPTED~0 % 256; [2021-11-03 04:33:24,074 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-108: assume !(0 != __CS_cs_#t~nondet6 && 6 == ~__CS_round~0 % 256);__CS_cs_#t~ite7 := ~__CS_ret~0 % 256; [2021-11-03 04:33:24,074 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-110: ~__CS_ret~0 := __CS_cs_#t~ite7;havoc __CS_cs_#t~nondet6;havoc __CS_cs_#t~ite7; [2021-11-03 04:33:24,075 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-111: assume 0 != __CS_cs_#t~nondet6 && 6 == ~__CS_round~0 % 256;__CS_cs_#t~ite7 := ~__CS_ret_PREEMPTED~0 % 256; [2021-11-03 04:33:24,075 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-111: assume !(0 != __CS_cs_#t~nondet6 && 6 == ~__CS_round~0 % 256);__CS_cs_#t~ite7 := ~__CS_ret~0 % 256; [2021-11-03 04:33:24,075 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-113: ~__CS_ret~0 := __CS_cs_#t~ite7;havoc __CS_cs_#t~nondet6;havoc __CS_cs_#t~ite7; [2021-11-03 04:33:24,075 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-114: assume 0 != __CS_cs_#t~nondet6 && 6 == ~__CS_round~0 % 256;__CS_cs_#t~ite7 := ~__CS_ret_PREEMPTED~0 % 256; [2021-11-03 04:33:24,075 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-114: assume !(0 != __CS_cs_#t~nondet6 && 6 == ~__CS_round~0 % 256);__CS_cs_#t~ite7 := ~__CS_ret~0 % 256; [2021-11-03 04:33:24,075 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L566-116: ~__CS_ret~0 := __CS_cs_#t~ite7;havoc __CS_cs_#t~nondet6;havoc __CS_cs_#t~ite7; [2021-11-03 04:33:24,075 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##205: assume !(0 == assume_abort_if_not_~cond); [2021-11-03 04:33:24,076 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##204: assume 0 == assume_abort_if_not_~cond;assume false; [2021-11-03 04:33:24,076 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##212: assume !(0 == assume_abort_if_not_~cond); [2021-11-03 04:33:24,076 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##211: assume 0 == assume_abort_if_not_~cond;assume false; [2021-11-03 04:33:24,076 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-4: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet6 && __CS_cs_#t~nondet6 <= 2147483647; [2021-11-03 04:33:24,076 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-5: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet6 && __CS_cs_#t~nondet6 <= 2147483647; [2021-11-03 04:33:24,076 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-6: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet6 && __CS_cs_#t~nondet6 <= 2147483647; [2021-11-03 04:33:24,077 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-20: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet6 && __CS_cs_#t~nondet6 <= 2147483647; [2021-11-03 04:33:24,077 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-21: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet6 && __CS_cs_#t~nondet6 <= 2147483647; [2021-11-03 04:33:24,077 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-22: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet6 && __CS_cs_#t~nondet6 <= 2147483647; [2021-11-03 04:33:24,077 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-36: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet6 && __CS_cs_#t~nondet6 <= 2147483647; [2021-11-03 04:33:24,077 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-37: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet6 && __CS_cs_#t~nondet6 <= 2147483647; [2021-11-03 04:33:24,077 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-38: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet6 && __CS_cs_#t~nondet6 <= 2147483647; [2021-11-03 04:33:24,078 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-8: assume 0 == assume_abort_if_not_~cond;assume false; [2021-11-03 04:33:24,078 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-8: assume !(0 == assume_abort_if_not_~cond); [2021-11-03 04:33:24,078 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-36: assume 0 == assume_abort_if_not_~cond;assume false; [2021-11-03 04:33:24,078 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-36: assume !(0 == assume_abort_if_not_~cond); [2021-11-03 04:33:24,078 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-64: assume 0 == assume_abort_if_not_~cond;assume false; [2021-11-03 04:33:24,078 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-64: assume !(0 == assume_abort_if_not_~cond); [2021-11-03 04:33:24,079 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume 0 == assume_abort_if_not_~cond;assume false; [2021-11-03 04:33:24,079 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##62: assume !(0 == assume_abort_if_not_~cond); [2021-11-03 04:33:24,079 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume 0 == assume_abort_if_not_~cond;assume false; [2021-11-03 04:33:24,079 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !(0 == assume_abort_if_not_~cond); [2021-11-03 04:33:24,079 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-4: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2021-11-03 04:33:24,079 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-4: assume !(0 != ~__CS_ret~0 % 256); [2021-11-03 04:33:24,080 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-5: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2021-11-03 04:33:24,080 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-5: assume !(0 != ~__CS_ret~0 % 256);havoc __CS_cs_#t~nondet5, __CS_cs_#t~nondet6, __CS_cs_#t~ite7, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet5;havoc __CS_cs_#t~nondet5;assume_abort_if_not_#in~cond := (if ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256 < 7 then 1 else 0);havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; [2021-11-03 04:33:24,080 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-6: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2021-11-03 04:33:24,080 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-6: assume !(0 != ~__CS_ret~0 % 256); [2021-11-03 04:33:24,080 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-20: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2021-11-03 04:33:24,081 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-20: assume !(0 != ~__CS_ret~0 % 256); [2021-11-03 04:33:24,081 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-21: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2021-11-03 04:33:24,081 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-21: assume !(0 != ~__CS_ret~0 % 256);havoc __CS_cs_#t~nondet5, __CS_cs_#t~nondet6, __CS_cs_#t~ite7, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet5;havoc __CS_cs_#t~nondet5;assume_abort_if_not_#in~cond := (if ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256 < 7 then 1 else 0);havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; [2021-11-03 04:33:24,081 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-22: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2021-11-03 04:33:24,081 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-22: assume !(0 != ~__CS_ret~0 % 256); [2021-11-03 04:33:24,081 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-36: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2021-11-03 04:33:24,082 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-36: assume !(0 != ~__CS_ret~0 % 256); [2021-11-03 04:33:24,082 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-37: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2021-11-03 04:33:24,082 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-37: assume !(0 != ~__CS_ret~0 % 256);havoc __CS_cs_#t~nondet5, __CS_cs_#t~nondet6, __CS_cs_#t~ite7, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet5;havoc __CS_cs_#t~nondet5;assume_abort_if_not_#in~cond := (if ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256 < 7 then 1 else 0);havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; [2021-11-03 04:33:24,082 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-38: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2021-11-03 04:33:24,082 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-38: assume !(0 != ~__CS_ret~0 % 256); [2021-11-03 04:33:24,082 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##355: assume !(0 == assume_abort_if_not_~cond); [2021-11-03 04:33:24,083 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##354: assume 0 == assume_abort_if_not_~cond;assume false; [2021-11-03 04:33:24,083 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##362: assume !(0 == assume_abort_if_not_~cond); [2021-11-03 04:33:24,083 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##361: assume 0 == assume_abort_if_not_~cond;assume false; [2021-11-03 04:33:47,697 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-03 04:33:47,697 INFO L299 CfgBuilder]: Removed 338 assume(true) statements. [2021-11-03 04:33:47,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:33:47 BoogieIcfgContainer [2021-11-03 04:33:47,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-03 04:33:47,702 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-03 04:33:47,702 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-03 04:33:47,707 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-03 04:33:47,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 04:33:17" (1/3) ... [2021-11-03 04:33:47,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b341f95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:33:47, skipping insertion in model container [2021-11-03 04:33:47,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:33:18" (2/3) ... [2021-11-03 04:33:47,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b341f95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:33:47, skipping insertion in model container [2021-11-03 04:33:47,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:33:47" (3/3) ... [2021-11-03 04:33:47,710 INFO L111 eAbstractionObserver]: Analyzing ICFG cs_fib_longer-2.i [2021-11-03 04:33:47,715 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-03 04:33:47,715 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-03 04:33:47,760 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-03 04:33:47,766 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 [2021-11-03 04:33:47,766 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-03 04:33:47,782 INFO L276 IsEmpty]: Start isEmpty. Operand has 47 states, 45 states have (on average 1.6888888888888889) internal successors, (76), 46 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:33:47,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-03 04:33:47,788 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:33:47,788 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:33:47,789 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:33:47,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:33:47,795 INFO L85 PathProgramCache]: Analyzing trace with hash 582504765, now seen corresponding path program 1 times [2021-11-03 04:33:47,805 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:33:47,805 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033494614] [2021-11-03 04:33:47,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:33:47,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:33:48,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:33:48,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:33:48,171 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:33:48,171 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033494614] [2021-11-03 04:33:48,172 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2033494614] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 04:33:48,172 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:33:48,173 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-03 04:33:48,174 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592695841] [2021-11-03 04:33:48,178 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-03 04:33:48,179 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:33:48,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-03 04:33:48,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 04:33:48,194 INFO L87 Difference]: Start difference. First operand has 47 states, 45 states have (on average 1.6888888888888889) internal successors, (76), 46 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:33:50,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:33:50,308 INFO L93 Difference]: Finished difference Result 93 states and 151 transitions. [2021-11-03 04:33:50,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-03 04:33:50,311 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-11-03 04:33:50,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:33:50,319 INFO L225 Difference]: With dead ends: 93 [2021-11-03 04:33:50,319 INFO L226 Difference]: Without dead ends: 47 [2021-11-03 04:33:50,322 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 04:33:50,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-11-03 04:33:50,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 46. [2021-11-03 04:33:50,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 45 states have (on average 1.6444444444444444) internal successors, (74), 45 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:33:50,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 74 transitions. [2021-11-03 04:33:50,356 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 74 transitions. Word has length 10 [2021-11-03 04:33:50,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:33:50,356 INFO L470 AbstractCegarLoop]: Abstraction has 46 states and 74 transitions. [2021-11-03 04:33:50,357 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:33:50,357 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 74 transitions. [2021-11-03 04:33:50,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-03 04:33:50,358 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:33:50,358 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:33:50,358 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-03 04:33:50,359 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:33:50,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:33:50,359 INFO L85 PathProgramCache]: Analyzing trace with hash 1207955657, now seen corresponding path program 1 times [2021-11-03 04:33:50,360 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:33:50,360 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [829989884] [2021-11-03 04:33:50,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:33:50,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:33:50,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:33:50,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:33:50,457 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:33:50,457 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [829989884] [2021-11-03 04:33:50,457 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [829989884] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 04:33:50,457 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:33:50,458 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 04:33:50,458 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403466470] [2021-11-03 04:33:50,459 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-03 04:33:50,459 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:33:50,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-03 04:33:50,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 04:33:50,461 INFO L87 Difference]: Start difference. First operand 46 states and 74 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:33:50,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:33:50,500 INFO L93 Difference]: Finished difference Result 91 states and 148 transitions. [2021-11-03 04:33:50,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-03 04:33:50,501 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2021-11-03 04:33:50,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:33:50,502 INFO L225 Difference]: With dead ends: 91 [2021-11-03 04:33:50,502 INFO L226 Difference]: Without dead ends: 47 [2021-11-03 04:33:50,503 INFO L786 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 [2021-11-03 04:33:50,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-11-03 04:33:50,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2021-11-03 04:33:50,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 46 states have (on average 1.6304347826086956) internal successors, (75), 46 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:33:50,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 75 transitions. [2021-11-03 04:33:50,510 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 75 transitions. Word has length 12 [2021-11-03 04:33:50,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:33:50,511 INFO L470 AbstractCegarLoop]: Abstraction has 47 states and 75 transitions. [2021-11-03 04:33:50,511 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:33:50,511 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 75 transitions. [2021-11-03 04:33:50,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-03 04:33:50,512 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:33:50,512 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:33:50,513 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-03 04:33:50,513 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:33:50,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:33:50,514 INFO L85 PathProgramCache]: Analyzing trace with hash -77563461, now seen corresponding path program 1 times [2021-11-03 04:33:50,514 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:33:50,514 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [881083474] [2021-11-03 04:33:50,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:33:50,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:33:50,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:33:50,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:33:50,608 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:33:50,608 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [881083474] [2021-11-03 04:33:50,608 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [881083474] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 04:33:50,609 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1962172336] [2021-11-03 04:33:50,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:33:50,609 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:33:50,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:33:50,611 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:33:50,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-03 04:33:50,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:33:50,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-03 04:33:50,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:33:51,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:33:51,058 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:33:51,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:33:51,134 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1962172336] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 04:33:51,135 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [824070537] [2021-11-03 04:33:51,161 INFO L159 IcfgInterpreter]: Started Sifa with 12 locations of interest [2021-11-03 04:33:51,161 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 04:33:51,167 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 04:33:51,173 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 04:33:51,173 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 04:33:51,256 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:51,263 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:51,264 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:51,264 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:33:51,265 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:51,265 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:51,267 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:33:51,267 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:51,268 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:51,268 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:33:51,276 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:51,277 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:51,280 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 384 [2021-11-03 04:33:51,280 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:51,281 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:51,281 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:33:51,282 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:51,283 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:51,286 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-03 04:33:51,291 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:51,292 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:51,293 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-11-03 04:33:51,316 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 919 [2021-11-03 04:33:51,392 INFO L446 ElimStorePlain]: Different costs {0=[v_~__CS_thread~0.offset_195, v_~__CS_thread~0.base_195, |v_#length_79|], 351=[|v_#valid_297|]} [2021-11-03 04:33:51,452 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 [2021-11-03 04:33:51,453 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:51,454 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:33:51,459 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:51,459 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:33:51,460 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:33:51,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:33:51,572 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:51,620 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 [2021-11-03 04:33:51,621 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:51,622 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:33:51,623 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:51,624 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:33:51,625 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:33:51,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:33:51,690 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:51,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:51,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:51,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:51,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:51,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:51,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:51,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:51,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:51,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:51,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:51,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:51,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,838 INFO L244 Elim1Store]: Index analysis took 1068 ms [2021-11-03 04:33:52,845 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 106 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 66 [2021-11-03 04:33:52,846 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:52,847 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-03 04:33:52,848 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:52,849 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-03 04:33:52,849 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:33:52,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:33:52,941 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:52,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:52,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:53,537 INFO L244 Elim1Store]: Index analysis took 238 ms [2021-11-03 04:33:53,792 INFO L354 Elim1Store]: treesize reduction 253, result has 12.5 percent of original size [2021-11-03 04:33:53,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 81 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 25 case distinctions, treesize of input 155 treesize of output 154 [2021-11-03 04:33:53,795 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:53,810 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-03 04:33:53,812 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:53,816 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-03 04:33:53,817 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:33:53,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:33:53,913 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:53,923 INFO L446 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_1000|, |v_#memory_$Pointer$.offset_1000|], 6=[|v_#memory_int_639|]} [2021-11-03 04:33:53,968 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-11-03 04:33:53,969 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:53,969 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-03 04:33:53,970 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:53,970 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-03 04:33:53,970 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-03 04:33:53,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:33:54,076 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,130 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-11-03 04:33:54,130 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,131 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-03 04:33:54,131 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,132 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-03 04:33:54,132 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-03 04:33:54,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:33:54,198 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:54,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:54,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:54,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:54,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:54,288 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 11 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 72 [2021-11-03 04:33:54,290 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,294 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-03 04:33:54,295 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-03 04:33:54,296 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-03 04:33:54,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:33:54,362 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,385 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,407 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 667 [2021-11-03 04:33:54,409 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:33:54,410 INFO L247 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:910, output treesize:667 [2021-11-03 04:33:54,479 INFO L180 QuantifierPusher]: treesize reduction 829, result has 0.1 percent of original size [2021-11-03 04:33:54,480 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:33:54,530 INFO L180 QuantifierPusher]: treesize reduction 6, result has 99.3 percent of original size [2021-11-03 04:33:54,571 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,572 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,573 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,573 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,574 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:33:54,574 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:33:54,575 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,575 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,576 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,579 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-03 04:33:54,579 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-03 04:33:54,580 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,580 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,581 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-03 04:33:54,586 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,587 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,587 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,588 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 04:33:54,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 04:33:54,590 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,591 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,593 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303 [2021-11-03 04:33:54,595 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,596 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,606 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,606 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,607 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:33:54,613 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,614 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,615 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-03 04:33:54,616 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-03 04:33:54,616 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,617 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,618 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,618 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,619 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:33:54,622 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:33:54,623 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,625 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,628 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,646 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,649 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,650 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,652 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,652 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,653 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 04:33:54,654 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-03 04:33:54,654 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,657 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,659 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,660 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,661 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-03 04:33:54,662 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-03 04:33:54,662 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,663 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,665 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,665 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,666 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-03 04:33:54,667 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:33:54,669 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,670 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,670 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,671 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,671 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:33:54,672 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 04:33:54,672 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,673 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,675 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,676 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,677 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:33:54,678 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-03 04:33:54,678 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,679 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,682 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,685 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,686 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:33:54,687 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-03 04:33:54,688 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-11-03 04:33:54,689 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,691 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,692 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,693 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,694 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-03 04:33:54,695 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,697 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,697 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:33:54,699 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-03 04:33:54,700 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-03 04:33:54,700 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,701 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,703 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,704 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,704 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:33:54,705 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:33:54,705 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,706 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,708 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,712 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,716 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,717 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,718 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,720 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,720 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 04:33:54,721 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-03 04:33:54,722 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,723 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,724 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,725 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,725 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-03 04:33:54,726 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-03 04:33:54,727 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,728 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,729 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,729 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,730 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-03 04:33:54,731 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:33:54,733 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,733 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,734 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,736 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,737 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:33:54,738 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 04:33:54,738 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,739 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,740 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,740 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,741 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:33:54,742 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-03 04:33:54,743 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,743 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,745 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,746 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,747 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:33:54,749 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-03 04:33:54,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-11-03 04:33:54,752 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,753 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,754 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,755 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,755 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-03 04:33:54,756 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,757 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,758 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:33:54,760 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-03 04:33:54,761 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-03 04:33:54,762 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,763 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,764 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,765 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,765 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,766 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,766 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 04:33:54,767 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-03 04:33:54,767 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,768 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,768 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,769 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,769 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:33:54,770 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:33:54,770 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,774 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,775 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,776 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,777 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-03 04:33:54,777 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-03 04:33:54,778 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,779 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,779 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,780 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,781 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-03 04:33:54,781 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-03 04:33:54,783 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,784 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,785 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,785 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,786 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:33:54,786 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 04:33:54,787 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,787 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,788 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,788 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,789 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:33:54,789 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:33:54,790 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,790 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,791 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,792 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,792 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:33:54,793 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-03 04:33:54,794 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,795 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,797 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,798 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,799 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:33:54,799 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-03 04:33:54,800 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-03 04:33:54,801 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,804 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,804 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,807 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,807 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-03 04:33:54,808 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,809 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,809 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:33:54,811 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:33:54,846 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 837 [2021-11-03 04:33:54,870 INFO L446 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_223|, |v_#memory_$Pointer$.offset_223|], 3=[|v_#memory_$Pointer$.base_1002|, |v_#memory_$Pointer$.offset_1002|], 36=[|v_#memory_int_641|]} [2021-11-03 04:33:54,916 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,917 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-03 04:33:54,917 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,917 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,918 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,918 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-03 04:33:54,919 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-03 04:33:54,920 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,920 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,921 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,921 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-03 04:33:54,922 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-03 04:33:54,922 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 04:33:54,958 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,961 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-03 04:33:54,961 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,962 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,962 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,963 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-03 04:33:54,965 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-03 04:33:54,965 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,965 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:54,966 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:54,966 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-03 04:33:54,967 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-03 04:33:54,967 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 04:33:54,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:33:55,190 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:55,232 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:55,233 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 04:33:55,234 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:55,234 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:55,235 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:55,235 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 04:33:55,236 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-03 04:33:55,236 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:55,236 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:55,237 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:55,237 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-03 04:33:55,261 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-03 04:33:55,262 INFO L550 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 04:33:55,298 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:55,299 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:33:55,300 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:55,300 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:55,301 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:55,301 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:33:55,302 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 04:33:55,302 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:55,303 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:55,303 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:55,304 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:33:55,304 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 04:33:55,304 INFO L550 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 04:33:55,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:33:55,487 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:55,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:33:55,650 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 37 [2021-11-03 04:33:55,651 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:55,652 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:55,653 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:55,653 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:55,658 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:55,658 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:33:55,659 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-03 04:33:55,659 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:33:55,660 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:55,661 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:33:55,662 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 04:33:55,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2021-11-03 04:33:55,775 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:55,775 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:33:55,776 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:33:55,776 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:33:55,777 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-03 04:33:55,778 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: SIMPLIFY_QUICK does not support simplification with respect to context at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:157) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:239) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:625) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimOneRec(ElimStorePlain.java:301) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:607) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:242) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:402) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:228) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:279) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:227) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:209) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpretForSingleMarker(DagInterpreter.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:125) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:98) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:168) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:609) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-03 04:33:55,779 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 04:33:55,779 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2021-11-03 04:33:55,780 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41417864] [2021-11-03 04:33:55,780 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-03 04:33:55,780 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:33:55,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-03 04:33:55,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-11-03 04:33:55,781 INFO L87 Difference]: Start difference. First operand 47 states and 75 transitions. Second operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:33:55,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:33:55,864 INFO L93 Difference]: Finished difference Result 94 states and 152 transitions. [2021-11-03 04:33:55,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-03 04:33:55,866 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-03 04:33:55,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:33:55,868 INFO L225 Difference]: With dead ends: 94 [2021-11-03 04:33:55,868 INFO L226 Difference]: Without dead ends: 49 [2021-11-03 04:33:55,869 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-11-03 04:33:55,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2021-11-03 04:33:55,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2021-11-03 04:33:55,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 48 states have (on average 1.6041666666666667) internal successors, (77), 48 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:33:55,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 77 transitions. [2021-11-03 04:33:55,887 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 77 transitions. Word has length 13 [2021-11-03 04:33:55,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:33:55,887 INFO L470 AbstractCegarLoop]: Abstraction has 49 states and 77 transitions. [2021-11-03 04:33:55,887 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:33:55,887 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 77 transitions. [2021-11-03 04:33:55,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-03 04:33:55,889 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:33:55,889 INFO L513 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:33:55,928 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-03 04:33:56,116 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:33:56,116 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:33:56,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:33:56,117 INFO L85 PathProgramCache]: Analyzing trace with hash 292758395, now seen corresponding path program 2 times [2021-11-03 04:33:56,117 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:33:56,117 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104120298] [2021-11-03 04:33:56,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:33:56,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:33:56,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:33:56,245 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-03 04:33:56,245 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:33:56,245 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104120298] [2021-11-03 04:33:56,245 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1104120298] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 04:33:56,245 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1145616301] [2021-11-03 04:33:56,245 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-03 04:33:56,246 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:33:56,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:33:56,247 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:33:56,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-03 04:33:59,303 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2021-11-03 04:33:59,303 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-03 04:33:59,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-03 04:33:59,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:33:59,399 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-03 04:33:59,399 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:33:59,507 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-03 04:33:59,507 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1145616301] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 04:33:59,507 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2021-11-03 04:33:59,507 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [3] total 6 [2021-11-03 04:33:59,508 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278376993] [2021-11-03 04:33:59,508 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-03 04:33:59,508 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:33:59,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-03 04:33:59,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-03 04:33:59,509 INFO L87 Difference]: Start difference. First operand 49 states and 77 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:34:10,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:34:10,862 INFO L93 Difference]: Finished difference Result 80 states and 125 transitions. [2021-11-03 04:34:10,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 04:34:10,862 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-11-03 04:34:10,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:34:10,864 INFO L225 Difference]: With dead ends: 80 [2021-11-03 04:34:10,864 INFO L226 Difference]: Without dead ends: 66 [2021-11-03 04:34:10,864 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 25 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-11-03 04:34:10,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2021-11-03 04:34:10,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2021-11-03 04:34:10,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 65 states have (on average 1.5846153846153845) internal successors, (103), 65 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:34:10,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 103 transitions. [2021-11-03 04:34:10,872 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 103 transitions. Word has length 15 [2021-11-03 04:34:10,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:34:10,872 INFO L470 AbstractCegarLoop]: Abstraction has 66 states and 103 transitions. [2021-11-03 04:34:10,872 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:34:10,873 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 103 transitions. [2021-11-03 04:34:10,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-03 04:34:10,874 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:34:10,874 INFO L513 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:34:10,896 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-03 04:34:11,076 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-11-03 04:34:11,076 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:34:11,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:34:11,077 INFO L85 PathProgramCache]: Analyzing trace with hash 15932034, now seen corresponding path program 1 times [2021-11-03 04:34:11,077 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:34:11,077 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655498851] [2021-11-03 04:34:11,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:34:11,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:34:11,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:34:11,189 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-03 04:34:11,189 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:34:11,190 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655498851] [2021-11-03 04:34:11,190 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1655498851] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 04:34:11,190 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1929597640] [2021-11-03 04:34:11,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:34:11,190 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:34:11,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:34:11,191 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:34:11,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-03 04:34:11,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:34:11,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-03 04:34:11,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:34:11,615 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-03 04:34:11,615 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:34:11,683 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-03 04:34:11,683 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1929597640] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 04:34:11,684 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1638062986] [2021-11-03 04:34:11,686 INFO L159 IcfgInterpreter]: Started Sifa with 14 locations of interest [2021-11-03 04:34:11,687 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 04:34:11,687 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 04:34:11,687 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 04:34:11,687 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 04:34:11,718 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:11,720 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:11,721 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:11,722 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 384 [2021-11-03 04:34:11,722 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:11,722 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:11,723 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:34:11,723 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:11,723 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:11,724 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:34:11,724 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:11,725 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:11,725 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:34:11,725 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:11,725 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:11,726 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:34:11,726 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:11,727 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:11,727 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-03 04:34:11,728 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:11,728 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:11,729 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-11-03 04:34:11,748 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 919 [2021-11-03 04:34:11,761 INFO L446 ElimStorePlain]: Different costs {0=[v_~__CS_thread~0.offset_199, v_~__CS_thread~0.base_199, |v_#length_81|], 351=[|v_#valid_299|]} [2021-11-03 04:34:11,811 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 [2021-11-03 04:34:11,812 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:11,812 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:34:11,813 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:11,813 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:34:11,814 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:11,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:11,889 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:11,942 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 [2021-11-03 04:34:11,942 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:11,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:34:11,943 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:11,944 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:34:11,944 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:11,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:11,992 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:12,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:12,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,073 INFO L244 Elim1Store]: Index analysis took 1025 ms [2021-11-03 04:34:13,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 106 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 66 [2021-11-03 04:34:13,077 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:13,078 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-03 04:34:13,078 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:13,079 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-03 04:34:13,079 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:13,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:13,132 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:13,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:13,621 INFO L244 Elim1Store]: Index analysis took 176 ms [2021-11-03 04:34:13,873 INFO L354 Elim1Store]: treesize reduction 253, result has 12.5 percent of original size [2021-11-03 04:34:13,874 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 81 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 25 case distinctions, treesize of input 155 treesize of output 154 [2021-11-03 04:34:13,876 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:13,923 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-03 04:34:13,924 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:13,925 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-03 04:34:13,926 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:13,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:13,993 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,003 INFO L446 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_1015|, |v_#memory_$Pointer$.offset_1015|], 6=[|v_#memory_int_654|]} [2021-11-03 04:34:14,045 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-11-03 04:34:14,046 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,046 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-03 04:34:14,047 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,047 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-03 04:34:14,047 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:14,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:14,110 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,157 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-11-03 04:34:14,158 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,158 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-03 04:34:14,159 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,159 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-03 04:34:14,159 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:14,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:14,220 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:14,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:14,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:14,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:14,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:14,287 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 11 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 72 [2021-11-03 04:34:14,287 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,289 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-03 04:34:14,290 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,291 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-03 04:34:14,291 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:14,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:14,382 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,400 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,418 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 667 [2021-11-03 04:34:14,420 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:34:14,421 INFO L247 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:910, output treesize:667 [2021-11-03 04:34:14,472 INFO L180 QuantifierPusher]: treesize reduction 829, result has 0.1 percent of original size [2021-11-03 04:34:14,473 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:34:14,499 INFO L180 QuantifierPusher]: treesize reduction 6, result has 99.3 percent of original size [2021-11-03 04:34:14,511 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,512 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,512 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,513 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,513 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:34:14,514 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 04:34:14,514 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,514 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,515 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,515 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,516 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 04:34:14,516 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 04:34:14,516 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,517 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,517 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-03 04:34:14,520 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,520 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,521 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,521 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,522 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-03 04:34:14,522 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-03 04:34:14,523 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,524 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,526 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 315 [2021-11-03 04:34:14,527 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,527 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,528 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,528 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,529 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:34:14,529 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 04:34:14,529 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,530 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,532 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,533 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,533 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:34:14,535 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,536 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,536 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:34:14,537 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-03 04:34:14,538 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,538 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,539 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,540 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,541 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,542 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,542 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,543 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,543 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:34:14,544 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-11-03 04:34:14,544 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,545 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,545 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,546 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,546 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:34:14,547 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 04:34:14,547 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,548 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,549 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,549 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,550 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:34:14,550 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-03 04:34:14,551 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,552 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,552 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,553 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,553 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-03 04:34:14,554 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 04:34:14,554 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,555 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,555 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,556 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,556 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:34:14,557 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:34:14,557 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,558 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,559 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,559 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,560 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:34:14,560 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-03 04:34:14,561 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-11-03 04:34:14,562 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,562 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,563 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,563 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,564 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:34:14,565 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,565 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,566 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:34:14,566 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 04:34:14,567 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:34:14,568 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,568 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,569 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,569 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:34:14,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 04:34:14,570 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,571 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,572 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,573 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,574 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,574 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,575 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,575 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,576 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:34:14,576 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-11-03 04:34:14,577 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,577 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,578 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,579 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:34:14,579 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 04:34:14,580 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,580 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,581 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,581 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,583 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:34:14,583 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-03 04:34:14,584 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,585 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,585 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,586 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,586 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-03 04:34:14,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 04:34:14,587 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,588 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,589 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:34:14,590 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:34:14,590 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,591 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,591 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,592 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,593 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:34:14,593 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-03 04:34:14,594 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-11-03 04:34:14,595 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,595 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,596 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,596 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,597 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:34:14,598 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,598 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,599 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:34:14,599 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 04:34:14,600 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:34:14,601 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,602 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,603 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,603 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,604 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,604 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,605 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:34:14,605 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 04:34:14,606 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,606 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,606 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,607 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,607 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-03 04:34:14,608 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 04:34:14,608 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,609 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,609 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,610 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,610 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:34:14,611 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:34:14,611 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,612 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,613 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,613 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,614 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:34:14,614 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-03 04:34:14,615 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,616 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,616 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,617 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,617 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:34:14,617 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-03 04:34:14,618 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,618 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,619 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,619 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,620 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:34:14,620 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-11-03 04:34:14,621 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,621 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,622 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,622 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,623 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:34:14,623 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-03 04:34:14,624 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,624 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,625 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,625 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,626 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:34:14,626 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-03 04:34:14,627 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-03 04:34:14,628 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,628 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,629 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,630 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,630 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:34:14,631 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,631 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,632 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-03 04:34:14,632 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-03 04:34:14,655 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 871 [2021-11-03 04:34:14,671 INFO L446 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_223|, |v_#memory_$Pointer$.offset_223|], 3=[|v_#memory_$Pointer$.offset_1017|, |v_#memory_$Pointer$.base_1017|], 36=[|v_#memory_int_656|]} [2021-11-03 04:34:14,703 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,704 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 04:34:14,704 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,704 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,705 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,705 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 04:34:14,706 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 04:34:14,706 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,707 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,707 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,707 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 04:34:14,708 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 04:34:14,708 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 04:34:14,746 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,747 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 04:34:14,747 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,748 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,748 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,749 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 04:34:14,749 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 04:34:14,750 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,750 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:14,750 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:14,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-03 04:34:14,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-03 04:34:14,751 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 04:34:14,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:15,015 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:15,049 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:15,050 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-03 04:34:15,050 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:15,051 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:15,051 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:15,051 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-03 04:34:15,052 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 04:34:15,052 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:15,053 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:15,053 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:15,054 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-03 04:34:15,054 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-03 04:34:15,054 INFO L550 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 04:34:15,089 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:15,090 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:34:15,090 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:15,091 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:15,091 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:15,092 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:34:15,092 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-11-03 04:34:15,093 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:15,093 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:15,093 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:15,094 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:34:15,094 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-11-03 04:34:15,095 INFO L550 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-03 04:34:15,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:15,317 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:15,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:15,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 47 [2021-11-03 04:34:15,431 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:15,432 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:15,433 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:15,433 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:15,434 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:15,434 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-03 04:34:15,434 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-11-03 04:34:15,435 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:15,435 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:15,436 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-03 04:34:15,436 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-03 04:34:15,554 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2021-11-03 04:34:15,555 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:15,555 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-03 04:34:15,556 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:15,556 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-03 04:34:15,556 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:15,557 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: SIMPLIFY_QUICK does not support simplification with respect to context at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:157) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:239) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:625) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimOneRec(ElimStorePlain.java:301) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:607) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:242) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:402) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:228) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:279) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:227) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:209) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpretForSingleMarker(DagInterpreter.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:125) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:98) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:168) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:609) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-03 04:34:15,557 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 04:34:15,557 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2021-11-03 04:34:15,557 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1972282888] [2021-11-03 04:34:15,558 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-03 04:34:15,558 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:34:15,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-03 04:34:15,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-11-03 04:34:15,559 INFO L87 Difference]: Start difference. First operand 66 states and 103 transitions. Second operand has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 6 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:34:17,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:34:17,634 INFO L93 Difference]: Finished difference Result 140 states and 218 transitions. [2021-11-03 04:34:17,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-03 04:34:17,688 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 6 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-11-03 04:34:17,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:34:17,689 INFO L225 Difference]: With dead ends: 140 [2021-11-03 04:34:17,689 INFO L226 Difference]: Without dead ends: 81 [2021-11-03 04:34:17,689 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-11-03 04:34:17,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2021-11-03 04:34:17,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2021-11-03 04:34:17,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 80 states have (on average 1.5125) internal successors, (121), 80 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:34:17,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 121 transitions. [2021-11-03 04:34:17,698 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 121 transitions. Word has length 17 [2021-11-03 04:34:17,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:34:17,699 INFO L470 AbstractCegarLoop]: Abstraction has 81 states and 121 transitions. [2021-11-03 04:34:17,699 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 6 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:34:17,699 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2021-11-03 04:34:17,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-03 04:34:17,700 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:34:17,700 INFO L513 BasicCegarLoop]: trace histogram [12, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:34:17,727 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-03 04:34:17,912 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:34:17,912 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:34:17,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:34:17,913 INFO L85 PathProgramCache]: Analyzing trace with hash 376732996, now seen corresponding path program 2 times [2021-11-03 04:34:17,913 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:34:17,913 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240692639] [2021-11-03 04:34:17,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:34:17,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:34:18,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:34:18,221 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-03 04:34:18,221 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:34:18,221 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240692639] [2021-11-03 04:34:18,222 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [240692639] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 04:34:18,222 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [437580178] [2021-11-03 04:34:18,222 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-03 04:34:18,222 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:34:18,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:34:18,223 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:34:18,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b976c54-81f0-4b88-b3be-6b9cbf2b9d6e/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-03 04:34:21,744 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2021-11-03 04:34:21,744 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-03 04:34:21,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-03 04:34:21,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:34:21,800 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-03 04:34:21,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 87 treesize of output 83