./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan --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 64bit --witnessprinter.graph.data.programhash 46ac135e027b5ccc834601a13059b1ffb644c8a0 ......................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan --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 64bit --witnessprinter.graph.data.programhash 46ac135e027b5ccc834601a13059b1ffb644c8a0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.smtlibutils.IncrementalPlicationChecker@60cf9af9 --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 07:18:47,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 07:18:47,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 07:18:47,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 07:18:47,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 07:18:47,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 07:18:47,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 07:18:47,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 07:18:47,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 07:18:47,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 07:18:47,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 07:18:47,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 07:18:47,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 07:18:47,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 07:18:47,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 07:18:47,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 07:18:47,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 07:18:47,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 07:18:47,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 07:18:47,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 07:18:47,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 07:18:47,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 07:18:47,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 07:18:47,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 07:18:47,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 07:18:47,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 07:18:47,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 07:18:47,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 07:18:47,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 07:18:47,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 07:18:47,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 07:18:47,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 07:18:47,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 07:18:47,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 07:18:47,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 07:18:47,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 07:18:47,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 07:18:47,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 07:18:47,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 07:18:47,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 07:18:47,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 07:18:47,327 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 07:18:47,351 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 07:18:47,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 07:18:47,352 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 07:18:47,352 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 07:18:47,352 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 07:18:47,352 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 07:18:47,353 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 07:18:47,353 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 07:18:47,353 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 07:18:47,353 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 07:18:47,353 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 07:18:47,354 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 07:18:47,354 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 07:18:47,354 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 07:18:47,354 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 07:18:47,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 07:18:47,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 07:18:47,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 07:18:47,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 07:18:47,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 07:18:47,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 07:18:47,356 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 07:18:47,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 07:18:47,356 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 07:18:47,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 07:18:47,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 07:18:47,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 07:18:47,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 07:18:47,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 07:18:47,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 07:18:47,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 07:18:47,358 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 07:18:47,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 07:18:47,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 07:18:47,359 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 07:18:47,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 07:18:47,359 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-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46ac135e027b5ccc834601a13059b1ffb644c8a0 [2020-12-09 07:18:47,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 07:18:47,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 07:18:47,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 07:18:47,566 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 07:18:47,566 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 07:18:47,567 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i [2020-12-09 07:18:47,607 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/data/0dd5fe17b/1640754c08124672b48d9d3c4d4117d4/FLAGd65b515e8 [2020-12-09 07:18:48,156 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 07:18:48,156 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i [2020-12-09 07:18:48,179 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/data/0dd5fe17b/1640754c08124672b48d9d3c4d4117d4/FLAGd65b515e8 [2020-12-09 07:18:48,644 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/data/0dd5fe17b/1640754c08124672b48d9d3c4d4117d4 [2020-12-09 07:18:48,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 07:18:48,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 07:18:48,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 07:18:48,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 07:18:48,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 07:18:48,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:18:48" (1/1) ... [2020-12-09 07:18:48,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebdfa14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:18:48, skipping insertion in model container [2020-12-09 07:18:48,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:18:48" (1/1) ... [2020-12-09 07:18:48,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 07:18:48,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 07:18:49,381 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i[162928,162941] [2020-12-09 07:18:49,467 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 07:18:49,471 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 07:18:49,494 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 07:18:49,504 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 07:18:49,512 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 07:18:49,546 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 07:18:49,546 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 07:18:49,571 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 07:18:49,618 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 07:18:49,618 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 07:18:49,622 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 07:18:49,623 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 07:18:49,624 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 07:18:49,624 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 07:18:49,624 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 07:18:49,625 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 07:18:49,661 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 07:18:49,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 07:18:49,694 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2020-12-09 07:18:49,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cdcc9a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:18:49, skipping insertion in model container [2020-12-09 07:18:49,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 07:18:49,695 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 07:18:49,697 INFO L168 Benchmark]: Toolchain (without parser) took 1049.00 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 51.8 MB in the beginning and 57.6 MB in the end (delta: -5.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-09 07:18:49,698 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 90.2 MB. Free memory was 46.9 MB in the beginning and 46.8 MB in the end (delta: 52.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 07:18:49,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1047.03 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 51.6 MB in the beginning and 58.1 MB in the end (delta: -6.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-09 07:18:49,700 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 90.2 MB. Free memory was 46.9 MB in the beginning and 46.8 MB in the end (delta: 52.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1047.03 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 51.6 MB in the beginning and 58.1 MB in the end (delta: -6.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5540]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 07:18:51,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 07:18:51,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 07:18:51,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 07:18:51,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 07:18:51,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 07:18:51,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 07:18:51,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 07:18:51,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 07:18:51,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 07:18:51,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 07:18:51,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 07:18:51,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 07:18:51,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 07:18:51,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 07:18:51,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 07:18:51,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 07:18:51,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 07:18:51,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 07:18:51,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 07:18:51,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 07:18:51,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 07:18:51,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 07:18:51,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 07:18:51,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 07:18:51,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 07:18:51,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 07:18:51,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 07:18:51,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 07:18:51,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 07:18:51,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 07:18:51,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 07:18:51,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 07:18:51,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 07:18:51,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 07:18:51,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 07:18:51,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 07:18:51,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 07:18:51,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 07:18:51,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 07:18:51,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 07:18:51,061 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 07:18:51,078 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 07:18:51,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 07:18:51,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 07:18:51,079 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 07:18:51,080 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 07:18:51,080 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 07:18:51,080 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 07:18:51,080 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 07:18:51,080 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 07:18:51,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 07:18:51,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 07:18:51,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 07:18:51,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 07:18:51,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 07:18:51,081 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 07:18:51,081 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 07:18:51,081 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 07:18:51,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 07:18:51,082 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 07:18:51,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 07:18:51,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 07:18:51,082 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 07:18:51,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 07:18:51,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 07:18:51,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 07:18:51,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 07:18:51,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 07:18:51,083 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 07:18:51,083 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 07:18:51,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 07:18:51,090 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 07:18:51,090 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 07:18:51,090 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46ac135e027b5ccc834601a13059b1ffb644c8a0 [2020-12-09 07:18:51,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 07:18:51,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 07:18:51,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 07:18:51,346 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 07:18:51,347 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 07:18:51,348 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i [2020-12-09 07:18:51,393 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/data/8b812fdfa/1a731b609a51414082c1ff0bf51199f3/FLAG46b7967ac [2020-12-09 07:18:51,993 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 07:18:51,994 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i [2020-12-09 07:18:52,017 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/data/8b812fdfa/1a731b609a51414082c1ff0bf51199f3/FLAG46b7967ac [2020-12-09 07:18:52,375 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/data/8b812fdfa/1a731b609a51414082c1ff0bf51199f3 [2020-12-09 07:18:52,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 07:18:52,380 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 07:18:52,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 07:18:52,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 07:18:52,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 07:18:52,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:18:52" (1/1) ... [2020-12-09 07:18:52,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f0fb5a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:18:52, skipping insertion in model container [2020-12-09 07:18:52,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:18:52" (1/1) ... [2020-12-09 07:18:52,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 07:18:52,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 07:18:53,087 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i[162928,162941] [2020-12-09 07:18:53,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 07:18:53,387 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 07:18:53,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 07:18:53,513 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i[162928,162941] [2020-12-09 07:18:53,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 07:18:53,578 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 07:18:53,672 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i[162928,162941] [2020-12-09 07:18:53,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 07:18:53,900 INFO L208 MainTranslator]: Completed translation [2020-12-09 07:18:53,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:18:53 WrapperNode [2020-12-09 07:18:53,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 07:18:53,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 07:18:53,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 07:18:53,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 07:18:53,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:18:53" (1/1) ... [2020-12-09 07:18:53,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:18:53" (1/1) ... [2020-12-09 07:18:54,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 07:18:54,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 07:18:54,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 07:18:54,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 07:18:54,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:18:53" (1/1) ... [2020-12-09 07:18:54,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:18:53" (1/1) ... [2020-12-09 07:18:54,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:18:53" (1/1) ... [2020-12-09 07:18:54,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:18:53" (1/1) ... [2020-12-09 07:18:54,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:18:53" (1/1) ... [2020-12-09 07:18:54,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:18:53" (1/1) ... [2020-12-09 07:18:54,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:18:53" (1/1) ... [2020-12-09 07:18:54,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 07:18:54,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 07:18:54,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 07:18:54,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 07:18:54,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:18:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 07:18:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-09 07:18:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-12-09 07:18:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-09 07:18:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-09 07:18:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-12-09 07:18:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-09 07:18:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 07:18:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-09 07:18:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2020-12-09 07:18:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-09 07:18:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-12-09 07:18:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-09 07:18:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-09 07:18:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-09 07:18:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-09 07:18:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-09 07:18:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2020-12-09 07:18:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-12-09 07:18:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2020-12-09 07:18:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2020-12-09 07:18:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2020-12-09 07:18:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-09 07:18:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-09 07:18:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2020-12-09 07:18:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2020-12-09 07:18:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-12-09 07:18:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2020-12-09 07:18:54,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 07:18:54,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 07:19:07,826 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 07:19:07,826 INFO L299 CfgBuilder]: Removed 769 assume(true) statements. [2020-12-09 07:19:07,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:19:07 BoogieIcfgContainer [2020-12-09 07:19:07,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 07:19:07,830 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 07:19:07,830 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 07:19:07,832 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 07:19:07,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 07:18:52" (1/3) ... [2020-12-09 07:19:07,833 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10dc98ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 07:19:07, skipping insertion in model container [2020-12-09 07:19:07,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:18:53" (2/3) ... [2020-12-09 07:19:07,833 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10dc98ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 07:19:07, skipping insertion in model container [2020-12-09 07:19:07,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:19:07" (3/3) ... [2020-12-09 07:19:07,834 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i [2020-12-09 07:19:07,843 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 07:19:07,846 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-09 07:19:07,853 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-09 07:19:07,872 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 07:19:07,872 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 07:19:07,872 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 07:19:07,872 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 07:19:07,872 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 07:19:07,872 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 07:19:07,872 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 07:19:07,872 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 07:19:07,893 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states. [2020-12-09 07:19:07,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-09 07:19:07,899 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 07:19:07,900 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 07:19:07,900 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 07:19:07,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 07:19:07,904 INFO L82 PathProgramCache]: Analyzing trace with hash -1898451720, now seen corresponding path program 1 times [2020-12-09 07:19:07,914 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 07:19:07,914 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [922439240] [2020-12-09 07:19:07,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-12-09 07:19:08,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 07:19:08,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 07:19:08,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 07:19:08,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 07:19:08,333 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 07:19:08,334 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [922439240] [2020-12-09 07:19:08,334 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 07:19:08,334 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 07:19:08,335 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427756906] [2020-12-09 07:19:08,338 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 07:19:08,338 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 07:19:08,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 07:19:08,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 07:19:08,349 INFO L87 Difference]: Start difference. First operand 898 states. Second operand 3 states. [2020-12-09 07:19:08,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 07:19:08,645 INFO L93 Difference]: Finished difference Result 2608 states and 3995 transitions. [2020-12-09 07:19:08,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 07:19:08,646 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2020-12-09 07:19:08,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 07:19:08,665 INFO L225 Difference]: With dead ends: 2608 [2020-12-09 07:19:08,665 INFO L226 Difference]: Without dead ends: 1703 [2020-12-09 07:19:08,670 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 07:19:08,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1703 states. [2020-12-09 07:19:08,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1703 to 1703. [2020-12-09 07:19:08,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1703 states. [2020-12-09 07:19:08,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1703 states and 2488 transitions. [2020-12-09 07:19:08,758 INFO L78 Accepts]: Start accepts. Automaton has 1703 states and 2488 transitions. Word has length 36 [2020-12-09 07:19:08,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 07:19:08,758 INFO L481 AbstractCegarLoop]: Abstraction has 1703 states and 2488 transitions. [2020-12-09 07:19:08,758 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 07:19:08,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 2488 transitions. [2020-12-09 07:19:08,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-09 07:19:08,762 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 07:19:08,762 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 07:19:08,963 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-09 07:19:08,964 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 07:19:08,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 07:19:08,967 INFO L82 PathProgramCache]: Analyzing trace with hash 331004688, now seen corresponding path program 1 times [2020-12-09 07:19:08,970 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 07:19:08,971 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [390009278] [2020-12-09 07:19:08,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-12-09 07:19:09,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 07:19:09,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-09 07:19:09,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 07:19:09,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 07:19:09,463 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 07:19:09,463 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [390009278] [2020-12-09 07:19:09,463 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 07:19:09,463 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-09 07:19:09,464 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714244142] [2020-12-09 07:19:09,465 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 07:19:09,465 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 07:19:09,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 07:19:09,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-09 07:19:09,466 INFO L87 Difference]: Start difference. First operand 1703 states and 2488 transitions. Second operand 5 states. [2020-12-09 07:19:09,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 07:19:09,654 INFO L93 Difference]: Finished difference Result 4193 states and 6142 transitions. [2020-12-09 07:19:09,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-09 07:19:09,654 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 40 [2020-12-09 07:19:09,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 07:19:09,669 INFO L225 Difference]: With dead ends: 4193 [2020-12-09 07:19:09,669 INFO L226 Difference]: Without dead ends: 2543 [2020-12-09 07:19:09,673 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-09 07:19:09,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2543 states. [2020-12-09 07:19:09,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2543 to 1706. [2020-12-09 07:19:09,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1706 states. [2020-12-09 07:19:09,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1706 states and 2490 transitions. [2020-12-09 07:19:09,765 INFO L78 Accepts]: Start accepts. Automaton has 1706 states and 2490 transitions. Word has length 40 [2020-12-09 07:19:09,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 07:19:09,765 INFO L481 AbstractCegarLoop]: Abstraction has 1706 states and 2490 transitions. [2020-12-09 07:19:09,765 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 07:19:09,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2490 transitions. [2020-12-09 07:19:09,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-09 07:19:09,768 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 07:19:09,768 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 07:19:09,969 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-09 07:19:09,970 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 07:19:09,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 07:19:09,973 INFO L82 PathProgramCache]: Analyzing trace with hash -349053682, now seen corresponding path program 1 times [2020-12-09 07:19:09,976 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 07:19:09,977 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [740884162] [2020-12-09 07:19:09,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-12-09 07:19:10,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 07:19:10,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-09 07:19:10,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 07:19:10,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 07:19:10,494 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 07:19:10,494 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [740884162] [2020-12-09 07:19:10,494 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 07:19:10,494 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-09 07:19:10,495 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1747611688] [2020-12-09 07:19:10,495 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 07:19:10,495 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 07:19:10,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 07:19:10,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-09 07:19:10,496 INFO L87 Difference]: Start difference. First operand 1706 states and 2490 transitions. Second operand 5 states. [2020-12-09 07:19:11,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 07:19:11,046 INFO L93 Difference]: Finished difference Result 5010 states and 7343 transitions. [2020-12-09 07:19:11,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-09 07:19:11,047 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 40 [2020-12-09 07:19:11,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 07:19:11,061 INFO L225 Difference]: With dead ends: 5010 [2020-12-09 07:19:11,061 INFO L226 Difference]: Without dead ends: 3351 [2020-12-09 07:19:11,064 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-09 07:19:11,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3351 states. [2020-12-09 07:19:11,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3351 to 3255. [2020-12-09 07:19:11,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3255 states. [2020-12-09 07:19:11,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 3255 states and 4785 transitions. [2020-12-09 07:19:11,172 INFO L78 Accepts]: Start accepts. Automaton has 3255 states and 4785 transitions. Word has length 40 [2020-12-09 07:19:11,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 07:19:11,172 INFO L481 AbstractCegarLoop]: Abstraction has 3255 states and 4785 transitions. [2020-12-09 07:19:11,172 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 07:19:11,172 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 4785 transitions. [2020-12-09 07:19:11,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-09 07:19:11,176 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 07:19:11,177 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 07:19:11,377 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-09 07:19:11,377 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 07:19:11,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 07:19:11,378 INFO L82 PathProgramCache]: Analyzing trace with hash 2050141973, now seen corresponding path program 1 times [2020-12-09 07:19:11,378 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 07:19:11,379 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [423075923] [2020-12-09 07:19:11,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-12-09 07:19:11,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 07:19:11,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 07:19:11,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 07:19:11,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 07:19:11,761 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 07:19:11,761 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [423075923] [2020-12-09 07:19:11,761 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 07:19:11,761 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 07:19:11,761 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240227830] [2020-12-09 07:19:11,762 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 07:19:11,762 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 07:19:11,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 07:19:11,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 07:19:11,762 INFO L87 Difference]: Start difference. First operand 3255 states and 4785 transitions. Second operand 3 states. [2020-12-09 07:19:11,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 07:19:11,992 INFO L93 Difference]: Finished difference Result 7927 states and 11697 transitions. [2020-12-09 07:19:11,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 07:19:11,993 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2020-12-09 07:19:11,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 07:19:12,012 INFO L225 Difference]: With dead ends: 7927 [2020-12-09 07:19:12,012 INFO L226 Difference]: Without dead ends: 4725 [2020-12-09 07:19:12,016 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 07:19:12,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4725 states. [2020-12-09 07:19:12,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4725 to 4699. [2020-12-09 07:19:12,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4699 states. [2020-12-09 07:19:12,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 4699 states and 6943 transitions. [2020-12-09 07:19:12,196 INFO L78 Accepts]: Start accepts. Automaton has 4699 states and 6943 transitions. Word has length 69 [2020-12-09 07:19:12,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 07:19:12,196 INFO L481 AbstractCegarLoop]: Abstraction has 4699 states and 6943 transitions. [2020-12-09 07:19:12,196 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 07:19:12,196 INFO L276 IsEmpty]: Start isEmpty. Operand 4699 states and 6943 transitions. [2020-12-09 07:19:12,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-09 07:19:12,200 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 07:19:12,200 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 07:19:12,400 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-12-09 07:19:12,401 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 07:19:12,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 07:19:12,401 INFO L82 PathProgramCache]: Analyzing trace with hash -643253754, now seen corresponding path program 1 times [2020-12-09 07:19:12,401 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 07:19:12,402 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1763383884] [2020-12-09 07:19:12,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2020-12-09 07:19:12,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 07:19:12,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 07:19:12,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 07:19:12,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 07:19:12,788 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 07:19:12,788 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1763383884] [2020-12-09 07:19:12,788 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 07:19:12,788 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 07:19:12,788 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416508836] [2020-12-09 07:19:12,788 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 07:19:12,788 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 07:19:12,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 07:19:12,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 07:19:12,789 INFO L87 Difference]: Start difference. First operand 4699 states and 6943 transitions. Second operand 3 states. [2020-12-09 07:19:12,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 07:19:12,993 INFO L93 Difference]: Finished difference Result 11223 states and 16571 transitions. [2020-12-09 07:19:12,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 07:19:12,994 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 75 [2020-12-09 07:19:12,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 07:19:13,021 INFO L225 Difference]: With dead ends: 11223 [2020-12-09 07:19:13,021 INFO L226 Difference]: Without dead ends: 6577 [2020-12-09 07:19:13,027 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 07:19:13,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6577 states. [2020-12-09 07:19:13,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6577 to 6563. [2020-12-09 07:19:13,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6563 states. [2020-12-09 07:19:13,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6563 states to 6563 states and 9669 transitions. [2020-12-09 07:19:13,218 INFO L78 Accepts]: Start accepts. Automaton has 6563 states and 9669 transitions. Word has length 75 [2020-12-09 07:19:13,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 07:19:13,218 INFO L481 AbstractCegarLoop]: Abstraction has 6563 states and 9669 transitions. [2020-12-09 07:19:13,218 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 07:19:13,218 INFO L276 IsEmpty]: Start isEmpty. Operand 6563 states and 9669 transitions. [2020-12-09 07:19:13,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-12-09 07:19:13,223 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 07:19:13,223 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 07:19:13,424 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-12-09 07:19:13,424 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 07:19:13,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 07:19:13,425 INFO L82 PathProgramCache]: Analyzing trace with hash 1358903704, now seen corresponding path program 1 times [2020-12-09 07:19:13,426 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 07:19:13,426 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [15563286] [2020-12-09 07:19:13,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2020-12-09 07:19:13,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 07:19:13,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 07:19:13,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 07:19:13,843 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 07:19:13,843 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 07:19:13,844 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [15563286] [2020-12-09 07:19:13,844 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 07:19:13,844 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 07:19:13,844 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056550063] [2020-12-09 07:19:13,844 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 07:19:13,844 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 07:19:13,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 07:19:13,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 07:19:13,845 INFO L87 Difference]: Start difference. First operand 6563 states and 9669 transitions. Second operand 3 states. [2020-12-09 07:19:14,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 07:19:14,333 INFO L93 Difference]: Finished difference Result 14799 states and 21923 transitions. [2020-12-09 07:19:14,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 07:19:14,333 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 83 [2020-12-09 07:19:14,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 07:19:14,374 INFO L225 Difference]: With dead ends: 14799 [2020-12-09 07:19:14,374 INFO L226 Difference]: Without dead ends: 8289 [2020-12-09 07:19:14,384 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 07:19:14,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8289 states. [2020-12-09 07:19:14,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8289 to 8263. [2020-12-09 07:19:14,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8263 states. [2020-12-09 07:19:14,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8263 states to 8263 states and 12185 transitions. [2020-12-09 07:19:14,608 INFO L78 Accepts]: Start accepts. Automaton has 8263 states and 12185 transitions. Word has length 83 [2020-12-09 07:19:14,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 07:19:14,608 INFO L481 AbstractCegarLoop]: Abstraction has 8263 states and 12185 transitions. [2020-12-09 07:19:14,608 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 07:19:14,608 INFO L276 IsEmpty]: Start isEmpty. Operand 8263 states and 12185 transitions. [2020-12-09 07:19:14,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-09 07:19:14,612 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 07:19:14,612 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 07:19:14,813 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2020-12-09 07:19:14,813 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 07:19:14,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 07:19:14,813 INFO L82 PathProgramCache]: Analyzing trace with hash 1475894567, now seen corresponding path program 1 times [2020-12-09 07:19:14,814 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 07:19:14,814 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [872085684] [2020-12-09 07:19:14,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2020-12-09 07:19:15,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 07:19:15,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 07:19:15,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 07:19:15,221 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-09 07:19:15,222 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 07:19:15,222 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [872085684] [2020-12-09 07:19:15,222 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 07:19:15,222 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 07:19:15,222 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [383121622] [2020-12-09 07:19:15,222 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 07:19:15,222 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 07:19:15,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 07:19:15,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 07:19:15,223 INFO L87 Difference]: Start difference. First operand 8263 states and 12185 transitions. Second operand 3 states. [2020-12-09 07:19:15,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 07:19:15,669 INFO L93 Difference]: Finished difference Result 19934 states and 29480 transitions. [2020-12-09 07:19:15,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 07:19:15,670 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2020-12-09 07:19:15,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 07:19:15,693 INFO L225 Difference]: With dead ends: 19934 [2020-12-09 07:19:15,694 INFO L226 Difference]: Without dead ends: 15713 [2020-12-09 07:19:15,701 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 07:19:15,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15713 states. [2020-12-09 07:19:15,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15713 to 8375. [2020-12-09 07:19:15,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8375 states. [2020-12-09 07:19:15,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8375 states to 8375 states and 12297 transitions. [2020-12-09 07:19:15,979 INFO L78 Accepts]: Start accepts. Automaton has 8375 states and 12297 transitions. Word has length 84 [2020-12-09 07:19:15,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 07:19:15,979 INFO L481 AbstractCegarLoop]: Abstraction has 8375 states and 12297 transitions. [2020-12-09 07:19:15,979 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 07:19:15,979 INFO L276 IsEmpty]: Start isEmpty. Operand 8375 states and 12297 transitions. [2020-12-09 07:19:15,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-09 07:19:15,984 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 07:19:15,984 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 07:19:16,185 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2020-12-09 07:19:16,185 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 07:19:16,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 07:19:16,186 INFO L82 PathProgramCache]: Analyzing trace with hash 341292008, now seen corresponding path program 1 times [2020-12-09 07:19:16,186 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 07:19:16,186 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1560462123] [2020-12-09 07:19:16,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2020-12-09 07:19:16,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 07:19:16,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 07:19:16,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 07:19:16,596 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-09 07:19:16,596 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 07:19:16,597 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1560462123] [2020-12-09 07:19:16,597 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 07:19:16,597 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 07:19:16,597 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119137936] [2020-12-09 07:19:16,597 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 07:19:16,597 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 07:19:16,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 07:19:16,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-09 07:19:16,598 INFO L87 Difference]: Start difference. First operand 8375 states and 12297 transitions. Second operand 4 states. [2020-12-09 07:19:17,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 07:19:17,606 INFO L93 Difference]: Finished difference Result 20150 states and 29624 transitions. [2020-12-09 07:19:17,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 07:19:17,607 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 86 [2020-12-09 07:19:17,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 07:19:17,621 INFO L225 Difference]: With dead ends: 20150 [2020-12-09 07:19:17,622 INFO L226 Difference]: Without dead ends: 11828 [2020-12-09 07:19:17,629 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-09 07:19:17,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11828 states. [2020-12-09 07:19:17,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11828 to 8207. [2020-12-09 07:19:17,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8207 states. [2020-12-09 07:19:17,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8207 states to 8207 states and 11961 transitions. [2020-12-09 07:19:17,864 INFO L78 Accepts]: Start accepts. Automaton has 8207 states and 11961 transitions. Word has length 86 [2020-12-09 07:19:17,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 07:19:17,865 INFO L481 AbstractCegarLoop]: Abstraction has 8207 states and 11961 transitions. [2020-12-09 07:19:17,865 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 07:19:17,865 INFO L276 IsEmpty]: Start isEmpty. Operand 8207 states and 11961 transitions. [2020-12-09 07:19:17,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-12-09 07:19:17,869 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 07:19:17,869 INFO L422 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 07:19:18,070 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2020-12-09 07:19:18,071 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 07:19:18,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 07:19:18,072 INFO L82 PathProgramCache]: Analyzing trace with hash -265952138, now seen corresponding path program 1 times [2020-12-09 07:19:18,074 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 07:19:18,075 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [503294220] [2020-12-09 07:19:18,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2020-12-09 07:19:18,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 07:19:18,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 603 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 07:19:18,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 07:19:18,653 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-09 07:19:18,653 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 07:19:18,654 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [503294220] [2020-12-09 07:19:18,654 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 07:19:18,654 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 07:19:18,654 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [180452877] [2020-12-09 07:19:18,654 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 07:19:18,654 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 07:19:18,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 07:19:18,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-09 07:19:18,655 INFO L87 Difference]: Start difference. First operand 8207 states and 11961 transitions. Second operand 4 states. [2020-12-09 07:19:19,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 07:19:19,237 INFO L93 Difference]: Finished difference Result 19023 states and 27653 transitions. [2020-12-09 07:19:19,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-09 07:19:19,239 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 119 [2020-12-09 07:19:19,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 07:19:19,250 INFO L225 Difference]: With dead ends: 19023 [2020-12-09 07:19:19,250 INFO L226 Difference]: Without dead ends: 10869 [2020-12-09 07:19:19,257 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-09 07:19:19,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10869 states. [2020-12-09 07:19:19,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10869 to 8223. [2020-12-09 07:19:19,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8223 states. [2020-12-09 07:19:19,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8223 states to 8223 states and 11977 transitions. [2020-12-09 07:19:19,506 INFO L78 Accepts]: Start accepts. Automaton has 8223 states and 11977 transitions. Word has length 119 [2020-12-09 07:19:19,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 07:19:19,507 INFO L481 AbstractCegarLoop]: Abstraction has 8223 states and 11977 transitions. [2020-12-09 07:19:19,507 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 07:19:19,507 INFO L276 IsEmpty]: Start isEmpty. Operand 8223 states and 11977 transitions. [2020-12-09 07:19:19,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-12-09 07:19:19,511 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 07:19:19,511 INFO L422 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 07:19:19,712 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2020-12-09 07:19:19,713 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 07:19:19,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 07:19:19,714 INFO L82 PathProgramCache]: Analyzing trace with hash 464660825, now seen corresponding path program 1 times [2020-12-09 07:19:19,716 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 07:19:19,717 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [179596779] [2020-12-09 07:19:19,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2020-12-09 07:19:20,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 07:19:20,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 636 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-09 07:19:20,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 07:19:20,233 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-09 07:19:20,233 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 07:19:20,233 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [179596779] [2020-12-09 07:19:20,233 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 07:19:20,233 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-09 07:19:20,233 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428614538] [2020-12-09 07:19:20,233 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 07:19:20,233 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 07:19:20,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 07:19:20,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-09 07:19:20,234 INFO L87 Difference]: Start difference. First operand 8223 states and 11977 transitions. Second operand 5 states. [2020-12-09 07:19:20,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 07:19:20,830 INFO L93 Difference]: Finished difference Result 19079 states and 27709 transitions. [2020-12-09 07:19:20,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-09 07:19:20,831 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2020-12-09 07:19:20,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 07:19:20,841 INFO L225 Difference]: With dead ends: 19079 [2020-12-09 07:19:20,841 INFO L226 Difference]: Without dead ends: 10909 [2020-12-09 07:19:20,849 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-09 07:19:20,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10909 states. [2020-12-09 07:19:21,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10909 to 8231. [2020-12-09 07:19:21,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8231 states. [2020-12-09 07:19:21,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8231 states to 8231 states and 11985 transitions. [2020-12-09 07:19:21,162 INFO L78 Accepts]: Start accepts. Automaton has 8231 states and 11985 transitions. Word has length 126 [2020-12-09 07:19:21,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 07:19:21,162 INFO L481 AbstractCegarLoop]: Abstraction has 8231 states and 11985 transitions. [2020-12-09 07:19:21,162 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 07:19:21,162 INFO L276 IsEmpty]: Start isEmpty. Operand 8231 states and 11985 transitions. [2020-12-09 07:19:21,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-12-09 07:19:21,167 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 07:19:21,167 INFO L422 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 07:19:21,368 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2020-12-09 07:19:21,369 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 07:19:21,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 07:19:21,370 INFO L82 PathProgramCache]: Analyzing trace with hash -443712689, now seen corresponding path program 1 times [2020-12-09 07:19:21,374 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 07:19:21,374 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1489191191] [2020-12-09 07:19:21,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2020-12-09 07:19:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 07:19:22,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 851 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-09 07:19:22,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 07:19:22,223 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-09 07:19:22,223 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 07:19:22,223 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1489191191] [2020-12-09 07:19:22,223 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 07:19:22,223 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-12-09 07:19:22,223 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651930027] [2020-12-09 07:19:22,223 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-09 07:19:22,223 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 07:19:22,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-09 07:19:22,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-12-09 07:19:22,224 INFO L87 Difference]: Start difference. First operand 8231 states and 11985 transitions. Second operand 7 states. [2020-12-09 07:19:27,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 07:19:27,323 INFO L93 Difference]: Finished difference Result 29223 states and 42617 transitions. [2020-12-09 07:19:27,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-09 07:19:27,324 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 141 [2020-12-09 07:19:27,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 07:19:27,339 INFO L225 Difference]: With dead ends: 29223 [2020-12-09 07:19:27,339 INFO L226 Difference]: Without dead ends: 21045 [2020-12-09 07:19:27,347 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2020-12-09 07:19:27,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21045 states. [2020-12-09 07:19:27,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21045 to 8271. [2020-12-09 07:19:27,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8271 states. [2020-12-09 07:19:27,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8271 states to 8271 states and 12025 transitions. [2020-12-09 07:19:27,812 INFO L78 Accepts]: Start accepts. Automaton has 8271 states and 12025 transitions. Word has length 141 [2020-12-09 07:19:27,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 07:19:27,812 INFO L481 AbstractCegarLoop]: Abstraction has 8271 states and 12025 transitions. [2020-12-09 07:19:27,812 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-09 07:19:27,812 INFO L276 IsEmpty]: Start isEmpty. Operand 8271 states and 12025 transitions. [2020-12-09 07:19:27,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-12-09 07:19:27,817 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 07:19:27,817 INFO L422 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 07:19:28,017 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 mathsat -unsat_core_generation=3 [2020-12-09 07:19:28,018 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 07:19:28,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 07:19:28,019 INFO L82 PathProgramCache]: Analyzing trace with hash 549404179, now seen corresponding path program 1 times [2020-12-09 07:19:28,023 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 07:19:28,023 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1712541020] [2020-12-09 07:19:28,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/mathsat Starting monitored process 13 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with mathsat -unsat_core_generation=3 [2020-12-09 07:19:28,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 07:19:28,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 864 conjuncts, 16 conjunts are in the unsatisfiable core [2020-12-09 07:19:28,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 07:19:28,905 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-12-09 07:19:28,905 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 07:19:28,905 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1712541020] [2020-12-09 07:19:28,906 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 07:19:28,906 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-12-09 07:19:28,906 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [523222937] [2020-12-09 07:19:28,906 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-09 07:19:28,906 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 07:19:28,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-09 07:19:28,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-12-09 07:19:28,906 INFO L87 Difference]: Start difference. First operand 8271 states and 12025 transitions. Second operand 7 states. [2020-12-09 07:19:31,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 07:19:31,783 INFO L93 Difference]: Finished difference Result 54126 states and 78609 transitions. [2020-12-09 07:19:31,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-12-09 07:19:31,784 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 143 [2020-12-09 07:19:31,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 07:19:31,819 INFO L225 Difference]: With dead ends: 54126 [2020-12-09 07:19:31,819 INFO L226 Difference]: Without dead ends: 45908 [2020-12-09 07:19:31,831 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2020-12-09 07:19:31,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45908 states. [2020-12-09 07:19:32,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45908 to 16492. [2020-12-09 07:19:32,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16492 states. [2020-12-09 07:19:32,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16492 states to 16492 states and 23955 transitions. [2020-12-09 07:19:32,861 INFO L78 Accepts]: Start accepts. Automaton has 16492 states and 23955 transitions. Word has length 143 [2020-12-09 07:19:32,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 07:19:32,862 INFO L481 AbstractCegarLoop]: Abstraction has 16492 states and 23955 transitions. [2020-12-09 07:19:32,862 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-09 07:19:32,862 INFO L276 IsEmpty]: Start isEmpty. Operand 16492 states and 23955 transitions. [2020-12-09 07:19:32,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-12-09 07:19:32,871 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 07:19:32,871 INFO L422 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 07:19:33,071 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 mathsat -unsat_core_generation=3 [2020-12-09 07:19:33,072 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 07:19:33,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 07:19:33,073 INFO L82 PathProgramCache]: Analyzing trace with hash -1295962987, now seen corresponding path program 1 times [2020-12-09 07:19:33,076 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 07:19:33,077 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1750862209] [2020-12-09 07:19:33,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/mathsat Starting monitored process 14 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with mathsat -unsat_core_generation=3 [2020-12-09 07:19:33,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 07:19:33,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 862 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-09 07:19:33,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 07:19:33,936 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-12-09 07:19:33,936 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 07:19:33,936 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1750862209] [2020-12-09 07:19:33,936 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 07:19:33,936 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 07:19:33,936 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694306007] [2020-12-09 07:19:33,936 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 07:19:33,937 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 07:19:33,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 07:19:33,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-09 07:19:33,937 INFO L87 Difference]: Start difference. First operand 16492 states and 23955 transitions. Second operand 4 states. [2020-12-09 07:19:37,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 07:19:37,977 INFO L93 Difference]: Finished difference Result 81484 states and 118507 transitions. [2020-12-09 07:19:37,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-09 07:19:37,978 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 143 [2020-12-09 07:19:37,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 07:19:38,033 INFO L225 Difference]: With dead ends: 81484 [2020-12-09 07:19:38,033 INFO L226 Difference]: Without dead ends: 65072 [2020-12-09 07:19:38,050 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-09 07:19:38,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65072 states. [2020-12-09 07:19:39,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65072 to 16524. [2020-12-09 07:19:39,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16524 states. [2020-12-09 07:19:39,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16524 states to 16524 states and 23987 transitions. [2020-12-09 07:19:39,270 INFO L78 Accepts]: Start accepts. Automaton has 16524 states and 23987 transitions. Word has length 143 [2020-12-09 07:19:39,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 07:19:39,271 INFO L481 AbstractCegarLoop]: Abstraction has 16524 states and 23987 transitions. [2020-12-09 07:19:39,271 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 07:19:39,271 INFO L276 IsEmpty]: Start isEmpty. Operand 16524 states and 23987 transitions. [2020-12-09 07:19:39,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-12-09 07:19:39,280 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 07:19:39,280 INFO L422 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 07:19:39,480 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 mathsat -unsat_core_generation=3 [2020-12-09 07:19:39,481 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 07:19:39,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 07:19:39,482 INFO L82 PathProgramCache]: Analyzing trace with hash 169217396, now seen corresponding path program 1 times [2020-12-09 07:19:39,485 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 07:19:39,486 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [572805136] [2020-12-09 07:19:39,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/mathsat Starting monitored process 15 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with mathsat -unsat_core_generation=3 [2020-12-09 07:19:40,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 07:19:40,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 881 conjuncts, 21 conjunts are in the unsatisfiable core [2020-12-09 07:19:40,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 07:19:40,452 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-12-09 07:19:40,452 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 07:19:40,452 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [572805136] [2020-12-09 07:19:40,452 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 07:19:40,452 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-12-09 07:19:40,452 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259032738] [2020-12-09 07:19:40,453 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-09 07:19:40,453 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 07:19:40,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-09 07:19:40,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2020-12-09 07:19:40,453 INFO L87 Difference]: Start difference. First operand 16524 states and 23987 transitions. Second operand 9 states. [2020-12-09 07:19:49,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 07:19:49,428 INFO L93 Difference]: Finished difference Result 111332 states and 161843 transitions. [2020-12-09 07:19:49,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-12-09 07:19:49,429 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 146 [2020-12-09 07:19:49,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 07:19:49,514 INFO L225 Difference]: With dead ends: 111332 [2020-12-09 07:19:49,514 INFO L226 Difference]: Without dead ends: 94888 [2020-12-09 07:19:49,533 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=131, Invalid=289, Unknown=0, NotChecked=0, Total=420 [2020-12-09 07:19:49,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94888 states. [2020-12-09 07:19:51,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94888 to 16572. [2020-12-09 07:19:51,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16572 states. [2020-12-09 07:19:51,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16572 states to 16572 states and 24019 transitions. [2020-12-09 07:19:51,547 INFO L78 Accepts]: Start accepts. Automaton has 16572 states and 24019 transitions. Word has length 146 [2020-12-09 07:19:51,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 07:19:51,547 INFO L481 AbstractCegarLoop]: Abstraction has 16572 states and 24019 transitions. [2020-12-09 07:19:51,548 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-09 07:19:51,548 INFO L276 IsEmpty]: Start isEmpty. Operand 16572 states and 24019 transitions. [2020-12-09 07:19:51,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-12-09 07:19:51,557 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 07:19:51,557 INFO L422 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 07:19:51,758 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 mathsat -unsat_core_generation=3 [2020-12-09 07:19:51,758 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 07:19:51,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 07:19:51,760 INFO L82 PathProgramCache]: Analyzing trace with hash 2046517515, now seen corresponding path program 1 times [2020-12-09 07:19:51,763 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 07:19:51,763 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1650303939] [2020-12-09 07:19:51,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/mathsat Starting monitored process 16 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with mathsat -unsat_core_generation=3 [2020-12-09 07:19:52,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 07:19:52,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 902 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 07:19:52,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 07:19:52,620 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-09 07:19:52,620 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 07:19:52,729 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-09 07:19:52,729 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1650303939] [2020-12-09 07:19:52,730 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1248797042] [2020-12-09 07:19:52,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/cvc4 Starting monitored process 17 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with cvc4 --incremental --print-success --lang smt [2020-12-09 07:19:53,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 07:19:53,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 902 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 07:19:53,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 07:19:53,402 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-09 07:19:53,403 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 07:19:53,493 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-09 07:19:53,493 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [456723761] [2020-12-09 07:19:53,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 07:19:53,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 07:19:53,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 902 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 07:19:53,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 07:19:53,997 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-09 07:19:53,997 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 07:19:54,082 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-09 07:19:54,082 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2020-12-09 07:19:54,082 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4, 4, 4, 4] total 6 [2020-12-09 07:19:54,083 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585523227] [2020-12-09 07:19:54,083 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-09 07:19:54,083 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 07:19:54,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-09 07:19:54,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-12-09 07:19:54,084 INFO L87 Difference]: Start difference. First operand 16572 states and 24019 transitions. Second operand 6 states. [2020-12-09 07:20:02,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 07:20:02,741 INFO L93 Difference]: Finished difference Result 76907 states and 111187 transitions. [2020-12-09 07:20:02,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-09 07:20:02,742 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 154 [2020-12-09 07:20:02,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 07:20:02,811 INFO L225 Difference]: With dead ends: 76907 [2020-12-09 07:20:02,811 INFO L226 Difference]: Without dead ends: 76899 [2020-12-09 07:20:02,825 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 919 GetRequests, 914 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-09 07:20:02,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76899 states. [2020-12-09 07:20:10,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76899 to 69914. [2020-12-09 07:20:10,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69914 states. [2020-12-09 07:20:10,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69914 states to 69914 states and 101287 transitions. [2020-12-09 07:20:10,545 INFO L78 Accepts]: Start accepts. Automaton has 69914 states and 101287 transitions. Word has length 154 [2020-12-09 07:20:10,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 07:20:10,545 INFO L481 AbstractCegarLoop]: Abstraction has 69914 states and 101287 transitions. [2020-12-09 07:20:10,545 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-09 07:20:10,545 INFO L276 IsEmpty]: Start isEmpty. Operand 69914 states and 101287 transitions. [2020-12-09 07:20:10,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-12-09 07:20:10,562 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 07:20:10,563 INFO L422 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 07:20:11,164 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 mathsat -unsat_core_generation=3,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,17 cvc4 --incremental --print-success --lang smt [2020-12-09 07:20:11,165 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 07:20:11,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 07:20:11,166 INFO L82 PathProgramCache]: Analyzing trace with hash -259584095, now seen corresponding path program 1 times [2020-12-09 07:20:11,170 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 07:20:11,170 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [436861746] [2020-12-09 07:20:11,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/mathsat Starting monitored process 19 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with mathsat -unsat_core_generation=3 [2020-12-09 07:20:11,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 07:20:11,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 911 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 07:20:11,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 07:20:11,988 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-12-09 07:20:11,988 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 07:20:11,989 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [436861746] [2020-12-09 07:20:11,989 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 07:20:11,989 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 07:20:11,989 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95535686] [2020-12-09 07:20:11,989 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 07:20:11,989 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 07:20:11,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 07:20:11,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 07:20:11,990 INFO L87 Difference]: Start difference. First operand 69914 states and 101287 transitions. Second operand 3 states. [2020-12-09 07:20:16,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 07:20:16,270 INFO L93 Difference]: Finished difference Result 104394 states and 151405 transitions. [2020-12-09 07:20:16,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 07:20:16,270 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 158 [2020-12-09 07:20:16,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 07:20:16,298 INFO L225 Difference]: With dead ends: 104394 [2020-12-09 07:20:16,298 INFO L226 Difference]: Without dead ends: 30150 [2020-12-09 07:20:16,332 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 07:20:16,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30150 states. [2020-12-09 07:20:19,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30150 to 29765. [2020-12-09 07:20:19,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29765 states. [2020-12-09 07:20:19,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29765 states to 29765 states and 42919 transitions. [2020-12-09 07:20:19,836 INFO L78 Accepts]: Start accepts. Automaton has 29765 states and 42919 transitions. Word has length 158 [2020-12-09 07:20:19,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 07:20:19,836 INFO L481 AbstractCegarLoop]: Abstraction has 29765 states and 42919 transitions. [2020-12-09 07:20:19,836 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 07:20:19,836 INFO L276 IsEmpty]: Start isEmpty. Operand 29765 states and 42919 transitions. [2020-12-09 07:20:19,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-12-09 07:20:19,843 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 07:20:19,843 INFO L422 BasicCegarLoop]: trace histogram [5, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 07:20:20,043 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 mathsat -unsat_core_generation=3 [2020-12-09 07:20:20,044 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 07:20:20,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 07:20:20,045 INFO L82 PathProgramCache]: Analyzing trace with hash 1492504320, now seen corresponding path program 1 times [2020-12-09 07:20:20,048 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 07:20:20,048 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [106167485] [2020-12-09 07:20:20,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/mathsat Starting monitored process 20 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with mathsat -unsat_core_generation=3 [2020-12-09 07:20:20,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 07:20:20,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 938 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-09 07:20:20,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 07:20:21,000 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-09 07:20:21,000 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 07:20:21,000 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [106167485] [2020-12-09 07:20:21,000 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 07:20:21,001 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-09 07:20:21,001 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346203123] [2020-12-09 07:20:21,001 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 07:20:21,001 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 07:20:21,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 07:20:21,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-09 07:20:21,001 INFO L87 Difference]: Start difference. First operand 29765 states and 42919 transitions. Second operand 5 states. [2020-12-09 07:20:33,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 07:20:33,603 INFO L93 Difference]: Finished difference Result 131865 states and 190223 transitions. [2020-12-09 07:20:33,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-09 07:20:33,604 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 166 [2020-12-09 07:20:33,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 07:20:33,708 INFO L225 Difference]: With dead ends: 131865 [2020-12-09 07:20:33,708 INFO L226 Difference]: Without dead ends: 102252 [2020-12-09 07:20:33,736 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 164 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-09 07:20:33,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102252 states. [2020-12-09 07:20:37,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102252 to 29893. [2020-12-09 07:20:37,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29893 states. [2020-12-09 07:20:37,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29893 states to 29893 states and 43047 transitions. [2020-12-09 07:20:37,862 INFO L78 Accepts]: Start accepts. Automaton has 29893 states and 43047 transitions. Word has length 166 [2020-12-09 07:20:37,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 07:20:37,862 INFO L481 AbstractCegarLoop]: Abstraction has 29893 states and 43047 transitions. [2020-12-09 07:20:37,862 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 07:20:37,863 INFO L276 IsEmpty]: Start isEmpty. Operand 29893 states and 43047 transitions. [2020-12-09 07:20:37,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-12-09 07:20:37,869 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 07:20:37,869 INFO L422 BasicCegarLoop]: trace histogram [5, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 07:20:38,069 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 mathsat -unsat_core_generation=3 [2020-12-09 07:20:38,070 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 07:20:38,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 07:20:38,071 INFO L82 PathProgramCache]: Analyzing trace with hash -1108652355, now seen corresponding path program 1 times [2020-12-09 07:20:38,075 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 07:20:38,075 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1422510405] [2020-12-09 07:20:38,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/mathsat Starting monitored process 21 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with mathsat -unsat_core_generation=3 [2020-12-09 07:20:39,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 07:20:40,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 942 conjuncts, 73 conjunts are in the unsatisfiable core [2020-12-09 07:20:40,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 07:20:40,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:20:40,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:20:40,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:20:40,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:20:40,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:20:40,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:20:40,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:20:40,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:20:40,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:20:40,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:20:40,527 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 9 [2020-12-09 07:20:40,528 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 07:20:40,577 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:20:40,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:20:40,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:20:40,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:20:40,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:20:40,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:20:40,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:20:40,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:20:40,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:20:40,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:20:40,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:20:40,598 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 9 [2020-12-09 07:20:40,598 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-09 07:20:40,619 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:20:40,620 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 07:20:40,620 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:132, output treesize:33 [2020-12-09 07:20:41,018 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 28 [2020-12-09 07:20:41,020 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 07:20:41,060 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:20:41,067 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24 [2020-12-09 07:20:41,069 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-09 07:20:41,101 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:20:41,103 INFO L547 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 07:20:41,103 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:66, output treesize:32 [2020-12-09 07:20:41,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:20:41,163 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2020-12-09 07:20:41,164 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 07:20:41,192 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:20:41,239 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:20:41,239 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 60 [2020-12-09 07:20:41,241 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-09 07:20:41,295 INFO L625 ElimStorePlain]: treesize reduction 30, result has 59.5 percent of original size [2020-12-09 07:20:41,297 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 07:20:41,298 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:58, output treesize:26 [2020-12-09 07:20:41,746 WARN L197 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-12-09 07:20:41,746 INFO L348 Elim1Store]: treesize reduction 283, result has 42.8 percent of original size [2020-12-09 07:20:41,747 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 187 treesize of output 286 [2020-12-09 07:20:41,750 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 5, 2, 1] term [2020-12-09 07:20:41,751 INFO L639 QuantifierPusher]: Distributing 5 conjuncts over 7 disjuncts [2020-12-09 07:20:41,754 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 5 xjuncts. [2020-12-09 07:20:41,902 WARN L197 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 39 [2020-12-09 07:20:41,903 INFO L625 ElimStorePlain]: treesize reduction 462, result has 19.4 percent of original size [2020-12-09 07:20:41,912 INFO L348 Elim1Store]: treesize reduction 244, result has 0.4 percent of original size [2020-12-09 07:20:41,912 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 98 treesize of output 13 [2020-12-09 07:20:41,913 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-09 07:20:41,923 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:20:41,923 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 07:20:41,923 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:199, output treesize:23 [2020-12-09 07:20:42,032 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 8 [2020-12-09 07:20:42,033 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 07:20:42,044 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:20:42,047 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2020-12-09 07:20:42,048 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-09 07:20:42,055 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:20:42,055 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 07:20:42,055 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:38, output treesize:8 [2020-12-09 07:20:42,224 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 24 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 07:20:42,225 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 07:20:42,421 INFO L547 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-12-09 07:20:42,506 INFO L625 ElimStorePlain]: treesize reduction 90, result has 52.1 percent of original size [2020-12-09 07:20:42,511 INFO L547 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-12-09 07:20:42,555 INFO L625 ElimStorePlain]: treesize reduction 91, result has 43.1 percent of original size [2020-12-09 07:20:42,556 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2020-12-09 07:20:42,557 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:126, output treesize:69 [2020-12-09 07:21:10,016 WARN L197 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 66 [2020-12-09 07:21:38,536 WARN L197 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 66 [2020-12-09 07:21:40,555 WARN L838 $PredicateComparison]: unable to prove that (forall ((ULTIMATE.start_ppp_async_input_~skb~2.base (_ BitVec 32)) (ULTIMATE.start_ppp_async_input_~ap.offset (_ BitVec 32)) (ULTIMATE.start_ppp_async_input_~skb~2.offset (_ BitVec 32)) (ULTIMATE.start_ldv_set_add_~e.offset (_ BitVec 32)) (v_DerPreprocessor_8 (_ BitVec 32)) (|~#set_impl~0.offset| (_ BitVec 32)) (v_DerPreprocessor_7 (_ BitVec 32)) (v_DerPreprocessor_6 (_ BitVec 32)) (v_DerPreprocessor_5 (_ BitVec 32)) (v_DerPreprocessor_4 (_ BitVec 32)) (v_DerPreprocessor_3 (_ BitVec 32)) (~last_index~0 (_ BitVec 32)) (v_DerPreprocessor_2 (_ BitVec 32)) (v_DerPreprocessor_1 (_ BitVec 32)) (ULTIMATE.start_ldv_set_add_~e.base (_ BitVec 32))) (not (= ((_ zero_extend 32) (let ((.cse1 (bvadd ULTIMATE.start_ppp_async_input_~ap.offset (_ bv250 32))) (.cse2 (bvadd ULTIMATE.start_ppp_async_input_~ap.offset (_ bv12 32))) (.cse3 (bvadd ULTIMATE.start_ppp_async_input_~ap.offset (_ bv13 32))) (.cse4 (bvadd ULTIMATE.start_ppp_async_input_~ap.offset (_ bv14 32))) (.cse5 (bvadd ULTIMATE.start_ppp_async_input_~ap.offset (_ bv15 32))) (.cse6 (bvadd |~#set_impl~0.offset| (bvmul ~last_index~0 (_ bv8 32)))) (.cse7 (bvadd c_~ppp_ldisc_group1~0.offset (_ bv1509 32)))) (bvadd (select (select (let ((.cse0 (store |c_#memory_$Pointer$.base| |c_~#set_impl~0.base| (store (select |c_#memory_$Pointer$.base| |c_~#set_impl~0.base|) .cse6 ULTIMATE.start_ldv_set_add_~e.base)))) (store .cse0 |c_ULTIMATE.start_ap_get_#res.base| (store (store (store (store (store (select .cse0 |c_ULTIMATE.start_ap_get_#res.base|) .cse1 ULTIMATE.start_ppp_async_input_~skb~2.base) .cse2 v_DerPreprocessor_1) .cse3 v_DerPreprocessor_2) .cse4 v_DerPreprocessor_3) .cse5 v_DerPreprocessor_4))) c_~ppp_ldisc_group1~0.base) .cse7) (select (select (let ((.cse8 (store |c_#memory_$Pointer$.offset| |c_~#set_impl~0.base| (store (select |c_#memory_$Pointer$.offset| |c_~#set_impl~0.base|) .cse6 ULTIMATE.start_ldv_set_add_~e.offset)))) (store .cse8 |c_ULTIMATE.start_ap_get_#res.base| (store (store (store (store (store (select .cse8 |c_ULTIMATE.start_ap_get_#res.base|) .cse1 ULTIMATE.start_ppp_async_input_~skb~2.offset) .cse2 v_DerPreprocessor_5) .cse3 v_DerPreprocessor_6) .cse4 v_DerPreprocessor_7) .cse5 v_DerPreprocessor_8))) c_~ppp_ldisc_group1~0.base) .cse7)))) (_ bv0 64)))) is different from false [2020-12-09 07:21:57,295 WARN L197 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2020-12-09 07:22:32,840 WARN L197 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-12-09 07:23:16,009 WARN L197 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 67 [2020-12-09 07:23:16,068 INFO L443 ElimStorePlain]: Different costs {0=[|#memory_$Pointer$.offset|, |#memory_$Pointer$.base|], 26=[|v_#memory_$Pointer$.offset_449|], 36=[|v_#memory_$Pointer$.base_449|]} [2020-12-09 07:23:17,312 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:23:17,313 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:23:17,314 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:23:17,314 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:23:17,315 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:23:17,315 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:23:17,315 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:23:17,316 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:23:17,316 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:23:17,316 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:23:20,710 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.offset_449| ULTIMATE.start_ppp_asynctty_open_~tty.base))) (= (select .cse0 (bvadd ULTIMATE.start_ppp_asynctty_open_~tty.offset (_ bv1239 32))) (select .cse0 (bvadd ULTIMATE.start_ppp_asynctty_open_~tty.offset (_ bv1237 32))))) [2020-12-09 07:23:25,074 INFO L244 Elim1Store]: Index analysis took 7762 ms [2020-12-09 07:23:25,880 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:23:25,880 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 10 [2020-12-09 07:23:25,881 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 07:23:30,647 WARN L197 SmtUtils]: Spent 4.76 s on a formula simplification that was a NOOP. DAG size: 99 [2020-12-09 07:23:30,647 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:23:31,000 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:23:31,000 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:23:31,001 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:23:31,002 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:23:31,002 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:23:31,003 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:23:31,004 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:23:31,004 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:23:31,005 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:23:31,005 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:23:33,131 INFO L244 Elim1Store]: Index analysis took 2132 ms [2020-12-09 07:23:34,909 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:23:34,910 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 10 [2020-12-09 07:23:34,911 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-09 07:23:36,128 WARN L197 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 80 [2020-12-09 07:23:36,129 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:23:36,153 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:23:36,154 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 239717 treesize of output 239534 [2020-12-09 07:23:36,440 WARN L197 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 172 [2020-12-09 07:23:36,442 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:36,449 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:36,452 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-09 07:23:46,741 WARN L197 SmtUtils]: Spent 10.29 s on a formula simplification. DAG size of input: 171 DAG size of output: 149 [2020-12-09 07:23:46,742 INFO L625 ElimStorePlain]: treesize reduction 1084, result has 50.7 percent of original size [2020-12-09 07:23:46,799 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:23:46,802 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 461613 treesize of output 337926 [2020-12-09 07:23:47,865 WARN L197 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 1938 DAG size of output: 264 [2020-12-09 07:23:47,868 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,868 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,870 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:47,871 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,871 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,872 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,873 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,874 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,875 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,875 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,876 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,877 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,877 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,878 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,878 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,879 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,879 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,880 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,881 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,881 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,882 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,882 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,883 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,883 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:47,884 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,885 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,886 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,886 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-12-09 07:23:47,887 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,887 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-12-09 07:23:47,888 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-12-09 07:23:47,888 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-12-09 07:23:47,889 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-12-09 07:23:47,889 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,890 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,890 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,891 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,893 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,894 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,894 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,894 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,895 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,895 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,896 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,896 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,897 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,897 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,898 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,898 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-12-09 07:23:47,898 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-12-09 07:23:47,899 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,899 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,900 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,900 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,901 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,901 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,902 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,905 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:47,905 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,906 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,906 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,906 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,907 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,907 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,908 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,908 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,909 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,909 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,910 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,910 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,910 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,911 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,911 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,912 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,912 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,913 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,913 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,914 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,915 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,915 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,916 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,916 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,916 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,917 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,918 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,918 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,918 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,919 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,920 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,920 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,921 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,922 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,922 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,922 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,924 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,924 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,925 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,925 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,925 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,926 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,926 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,928 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,928 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,929 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,929 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,930 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,930 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,930 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-12-09 07:23:47,931 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-12-09 07:23:47,931 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,932 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,932 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,933 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,933 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,933 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,934 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,935 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,936 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,936 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,936 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,937 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,937 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,938 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,938 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-12-09 07:23:47,939 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-12-09 07:23:47,939 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,939 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,940 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,940 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,941 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,941 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,942 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,943 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,943 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,944 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,944 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,945 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,945 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,945 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,946 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,946 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-12-09 07:23:47,947 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-12-09 07:23:47,947 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,948 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,948 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,948 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,949 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,949 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,950 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,951 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,952 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,952 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,953 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,953 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,954 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,954 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,954 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,955 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,955 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,955 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,956 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,956 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,957 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,957 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,957 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,958 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,958 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,959 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:47,959 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,960 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,961 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,961 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-12-09 07:23:47,962 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,962 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-12-09 07:23:47,962 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-12-09 07:23:47,963 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-12-09 07:23:47,963 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-12-09 07:23:47,964 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,964 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,965 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,965 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,966 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,967 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,967 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,968 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,968 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,968 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,969 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,969 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,969 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,970 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,970 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,971 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,971 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,971 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,972 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:47,972 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,973 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,974 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,974 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-12-09 07:23:47,974 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,975 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-12-09 07:23:47,975 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-12-09 07:23:47,976 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-12-09 07:23:47,976 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-12-09 07:23:47,977 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,977 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,977 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,978 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,979 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,980 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,980 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,981 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-12-09 07:23:47,981 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,981 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,982 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,983 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,983 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,983 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,984 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,984 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,984 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,985 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,985 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,986 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,987 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,987 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,988 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,988 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:47,989 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,989 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,990 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,991 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,991 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,992 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,992 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,992 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,993 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,993 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:47,994 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,994 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,994 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,995 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:47,995 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:47,996 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,997 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,997 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,997 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:47,998 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:47,998 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:47,999 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,000 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:48,001 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,002 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:48,002 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:48,002 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,003 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:48,004 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:48,004 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,005 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:48,005 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:48,005 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,007 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,007 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:48,008 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:48,008 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:48,009 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:48,009 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:48,009 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:48,010 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,010 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:48,011 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:48,011 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,013 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:48,013 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,014 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,014 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,014 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,015 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:48,015 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,015 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:48,016 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:48,016 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:48,016 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:48,017 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:48,017 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:48,018 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,018 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:48,018 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:48,019 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,020 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,020 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:48,021 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-12-09 07:23:48,021 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:48,021 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-12-09 07:23:48,022 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-12-09 07:23:48,022 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-12-09 07:23:48,023 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 7 conjuncts [2020-12-09 07:23:48,023 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts [2020-12-09 07:23:48,023 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:48,024 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:48,024 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,035 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:48,036 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,036 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,036 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,037 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,037 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,037 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,038 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:48,038 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,038 INFO L639 QuantifierPusher]: Distributing 8 disjuncts over 4 conjuncts [2020-12-09 07:23:48,039 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,039 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,040 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,040 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,041 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:48,041 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,041 INFO L639 QuantifierPusher]: Distributing 8 disjuncts over 4 conjuncts [2020-12-09 07:23:48,042 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:48,042 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,042 INFO L639 QuantifierPusher]: Distributing 7 disjuncts over 4 conjuncts [2020-12-09 07:23:48,043 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,043 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,045 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,045 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,046 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,046 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,046 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:48,047 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,047 INFO L639 QuantifierPusher]: Distributing 8 disjuncts over 4 conjuncts [2020-12-09 07:23:48,047 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,048 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,048 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,049 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,049 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:48,049 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,050 INFO L639 QuantifierPusher]: Distributing 8 disjuncts over 4 conjuncts [2020-12-09 07:23:48,050 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:48,050 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,051 INFO L639 QuantifierPusher]: Distributing 7 disjuncts over 4 conjuncts [2020-12-09 07:23:48,051 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,052 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,053 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,053 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,053 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,054 INFO L639 QuantifierPusher]: Distributing 8 disjuncts over 4 conjuncts [2020-12-09 07:23:48,054 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,054 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,055 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,055 INFO L639 QuantifierPusher]: Distributing 8 disjuncts over 3 conjuncts [2020-12-09 07:23:48,056 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,056 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,058 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,058 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,058 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,059 INFO L639 QuantifierPusher]: Distributing 8 disjuncts over 4 conjuncts [2020-12-09 07:23:48,059 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:48,059 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,060 INFO L639 QuantifierPusher]: Distributing 7 disjuncts over 4 conjuncts [2020-12-09 07:23:48,060 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,061 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,061 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,062 INFO L639 QuantifierPusher]: Distributing 8 disjuncts over 3 conjuncts [2020-12-09 07:23:48,062 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,062 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:48,063 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,064 INFO L639 QuantifierPusher]: Distributing 7 disjuncts over 3 conjuncts [2020-12-09 07:23:48,064 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,065 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:48,067 INFO L547 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-09 07:23:49,556 WARN L197 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 194 DAG size of output: 124 [2020-12-09 07:23:49,556 INFO L625 ElimStorePlain]: treesize reduction 464, result has 39.2 percent of original size [2020-12-09 07:23:49,571 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,572 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,572 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,573 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,573 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,574 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,574 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:49,575 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:49,575 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,577 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-12-09 07:23:49,579 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,579 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,580 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,582 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,582 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:49,583 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:49,583 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:49,583 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-12-09 07:23:49,585 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,587 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:49,587 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-12-09 07:23:49,589 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-12-09 07:23:49,591 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:49,591 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:49,591 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:49,592 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,592 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,593 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,594 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,594 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,596 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:49,596 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:49,597 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:49,598 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,600 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:49,600 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:49,601 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:49,601 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,603 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:49,604 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:49,605 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:49,605 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:23:49,607 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:49,609 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,609 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,610 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,610 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,610 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:49,611 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:49,611 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-12-09 07:23:49,613 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,614 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,615 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,616 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,618 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,619 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,619 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,620 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,622 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,623 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,625 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,627 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,627 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:49,628 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,628 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,629 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,630 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,632 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,633 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,634 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,635 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,637 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:49,637 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,638 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,639 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,640 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,642 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:49,643 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:49,644 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:49,646 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,650 INFO L639 QuantifierPusher]: Distributing 10 disjuncts over 2 conjuncts [2020-12-09 07:23:49,651 INFO L639 QuantifierPusher]: Distributing 8 disjuncts over 2 conjuncts [2020-12-09 07:23:49,652 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,653 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,654 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,654 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,656 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,656 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,657 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,657 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,658 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,659 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,661 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,662 INFO L639 QuantifierPusher]: Distributing 10 disjuncts over 2 conjuncts [2020-12-09 07:23:49,663 INFO L639 QuantifierPusher]: Distributing 8 disjuncts over 3 conjuncts [2020-12-09 07:23:49,663 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,664 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,664 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,665 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,665 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,666 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,667 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,668 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,668 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,670 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,670 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,671 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,671 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,672 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,673 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,674 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,675 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,676 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,677 INFO L639 QuantifierPusher]: Distributing 10 disjuncts over 2 conjuncts [2020-12-09 07:23:49,678 INFO L639 QuantifierPusher]: Distributing 8 disjuncts over 2 conjuncts [2020-12-09 07:23:49,678 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,680 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,680 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,681 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,682 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,682 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,683 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,683 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,683 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,684 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,685 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,686 INFO L639 QuantifierPusher]: Distributing 10 disjuncts over 2 conjuncts [2020-12-09 07:23:49,687 INFO L639 QuantifierPusher]: Distributing 8 disjuncts over 3 conjuncts [2020-12-09 07:23:49,687 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,687 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,688 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,688 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,688 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,689 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,690 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,690 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,690 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,691 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,691 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,692 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,692 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,693 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,693 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,694 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,695 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,695 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,696 INFO L639 QuantifierPusher]: Distributing 10 disjuncts over 3 conjuncts [2020-12-09 07:23:49,697 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,697 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,698 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,699 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,699 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:49,699 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,700 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,700 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-12-09 07:23:49,701 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,702 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,703 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,703 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,703 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,704 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,706 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,707 INFO L639 QuantifierPusher]: Distributing 8 disjuncts over 2 conjuncts [2020-12-09 07:23:49,708 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,709 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,709 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,709 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,710 INFO L639 QuantifierPusher]: Distributing 8 disjuncts over 3 conjuncts [2020-12-09 07:23:49,711 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,711 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,711 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,712 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,712 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,713 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,713 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,713 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,714 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,715 INFO L639 QuantifierPusher]: Distributing 8 disjuncts over 4 conjuncts [2020-12-09 07:23:49,715 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,716 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,716 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-12-09 07:23:49,717 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,717 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,718 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,718 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,719 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,720 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,720 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:23:49,720 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,721 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,721 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-12-09 07:23:49,722 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,723 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,723 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,724 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,724 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,725 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,725 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,726 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,726 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-12-09 07:23:49,727 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,727 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,727 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,728 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,729 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,729 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,730 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,730 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,731 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,732 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:23:49,733 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,734 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,735 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,735 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,735 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,736 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,737 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,737 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,738 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,738 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,739 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,739 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,740 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-12-09 07:23:49,740 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,741 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,741 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-12-09 07:23:49,742 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,743 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,744 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,744 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,745 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,745 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,746 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,746 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,746 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,747 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-12-09 07:23:49,747 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,748 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,748 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-12-09 07:23:49,749 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,750 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,750 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,751 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,751 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,752 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-12-09 07:23:49,752 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,752 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,753 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:23:49,754 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:23:49,755 INFO L547 ElimStorePlain]: Start of recursive call 1: 15 dim-0 vars, 4 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-09 07:23:49,755 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 19 variables, input treesize:268, output treesize:467 [2020-12-09 07:23:49,759 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,759 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:49,760 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:50,303 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:23:52,009 INFO L639 QuantifierPusher]: Distributing 5 disjuncts over 2 conjuncts [2020-12-09 07:23:52,987 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 27 refuted. 2 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 07:23:52,987 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1422510405] [2020-12-09 07:23:52,987 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1808582757] [2020-12-09 07:23:52,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/cvc4 Starting monitored process 22 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with cvc4 --incremental --print-success --lang smt [2020-12-09 07:24:02,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 07:24:03,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 942 conjuncts, 80 conjunts are in the unsatisfiable core [2020-12-09 07:24:03,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 07:24:06,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:06,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:06,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:06,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:06,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:06,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:06,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:06,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:06,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:06,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:06,834 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 9 [2020-12-09 07:24:06,834 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 07:24:06,902 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:24:06,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:06,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:06,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:06,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:06,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:06,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:06,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:06,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:06,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:06,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:06,919 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 9 [2020-12-09 07:24:06,920 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-09 07:24:06,948 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:24:06,949 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 07:24:06,949 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:141, output treesize:42 [2020-12-09 07:24:10,816 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2020-12-09 07:24:10,817 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 07:24:10,845 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:24:10,850 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 24 [2020-12-09 07:24:10,850 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-09 07:24:10,875 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:24:10,876 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 07:24:10,876 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:61, output treesize:35 [2020-12-09 07:24:11,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:11,258 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2020-12-09 07:24:11,259 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 07:24:11,294 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:24:11,339 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:24:11,339 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 60 [2020-12-09 07:24:11,341 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-09 07:24:11,397 INFO L625 ElimStorePlain]: treesize reduction 30, result has 61.0 percent of original size [2020-12-09 07:24:11,399 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 07:24:11,400 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:61, output treesize:29 [2020-12-09 07:24:11,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:11,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:11,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:11,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:11,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:11,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:24:11,843 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 13 [2020-12-09 07:24:11,844 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 07:24:11,911 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:24:12,402 WARN L197 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-12-09 07:24:12,403 INFO L348 Elim1Store]: treesize reduction 283, result has 42.8 percent of original size [2020-12-09 07:24:12,403 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 99 treesize of output 234 [2020-12-09 07:24:12,405 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 5, 2, 1] term [2020-12-09 07:24:12,405 INFO L639 QuantifierPusher]: Distributing 5 conjuncts over 6 disjuncts [2020-12-09 07:24:12,407 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 5 xjuncts. [2020-12-09 07:24:12,481 INFO L625 ElimStorePlain]: treesize reduction 254, result has 9.3 percent of original size [2020-12-09 07:24:12,482 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 07:24:12,482 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:202, output treesize:26 [2020-12-09 07:24:14,342 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2020-12-09 07:24:14,343 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 07:24:14,351 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:24:14,354 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2020-12-09 07:24:14,355 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-09 07:24:14,360 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:24:14,361 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 07:24:14,361 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:30, output treesize:8 [2020-12-09 07:24:14,503 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 24 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 07:24:14,503 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 07:24:14,538 INFO L547 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-12-09 07:24:14,639 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 50 [2020-12-09 07:24:14,640 INFO L625 ElimStorePlain]: treesize reduction 90, result has 52.1 percent of original size [2020-12-09 07:24:14,644 INFO L547 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-12-09 07:24:14,697 INFO L625 ElimStorePlain]: treesize reduction 91, result has 43.1 percent of original size [2020-12-09 07:24:14,697 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2020-12-09 07:24:14,697 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:126, output treesize:69 [2020-12-09 07:24:41,023 WARN L197 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 66 [2020-12-09 07:24:43,102 WARN L838 $PredicateComparison]: unable to prove that (forall ((ULTIMATE.start_ppp_async_input_~skb~2.base (_ BitVec 32)) (ULTIMATE.start_ppp_async_input_~ap.offset (_ BitVec 32)) (ULTIMATE.start_ppp_async_input_~skb~2.offset (_ BitVec 32)) (ULTIMATE.start_ldv_set_add_~e.offset (_ BitVec 32)) (v_DerPreprocessor_8 (_ BitVec 32)) (v_DerPreprocessor_7 (_ BitVec 32)) (v_DerPreprocessor_6 (_ BitVec 32)) (v_DerPreprocessor_5 (_ BitVec 32)) (v_DerPreprocessor_4 (_ BitVec 32)) (v_DerPreprocessor_3 (_ BitVec 32)) (v_DerPreprocessor_2 (_ BitVec 32)) (v_DerPreprocessor_1 (_ BitVec 32)) (ULTIMATE.start_ldv_set_add_~e.base (_ BitVec 32))) (not (= ((_ zero_extend 32) (let ((.cse1 (bvadd ULTIMATE.start_ppp_async_input_~ap.offset (_ bv250 32))) (.cse2 (bvadd ULTIMATE.start_ppp_async_input_~ap.offset (_ bv12 32))) (.cse3 (bvadd ULTIMATE.start_ppp_async_input_~ap.offset (_ bv13 32))) (.cse4 (bvadd ULTIMATE.start_ppp_async_input_~ap.offset (_ bv14 32))) (.cse5 (bvadd ULTIMATE.start_ppp_async_input_~ap.offset (_ bv15 32))) (.cse6 (bvadd |c_~#set_impl~0.offset| (bvmul c_~last_index~0 (_ bv8 32)))) (.cse7 (bvadd c_~ppp_ldisc_group1~0.offset (_ bv1509 32)))) (bvadd (select (select (let ((.cse0 (store |c_#memory_$Pointer$.offset| |c_~#set_impl~0.base| (store (select |c_#memory_$Pointer$.offset| |c_~#set_impl~0.base|) .cse6 ULTIMATE.start_ldv_set_add_~e.offset)))) (store .cse0 c_ULTIMATE.start_ppp_asynctty_receive_~ap~4.base (store (store (store (store (store (select .cse0 c_ULTIMATE.start_ppp_asynctty_receive_~ap~4.base) .cse1 ULTIMATE.start_ppp_async_input_~skb~2.offset) .cse2 v_DerPreprocessor_5) .cse3 v_DerPreprocessor_6) .cse4 v_DerPreprocessor_7) .cse5 v_DerPreprocessor_8))) c_~ppp_ldisc_group1~0.base) .cse7) (select (select (let ((.cse8 (store |c_#memory_$Pointer$.base| |c_~#set_impl~0.base| (store (select |c_#memory_$Pointer$.base| |c_~#set_impl~0.base|) .cse6 ULTIMATE.start_ldv_set_add_~e.base)))) (store .cse8 c_ULTIMATE.start_ppp_asynctty_receive_~ap~4.base (store (store (store (store (store (select .cse8 c_ULTIMATE.start_ppp_asynctty_receive_~ap~4.base) .cse1 ULTIMATE.start_ppp_async_input_~skb~2.base) .cse2 v_DerPreprocessor_1) .cse3 v_DerPreprocessor_2) .cse4 v_DerPreprocessor_3) .cse5 v_DerPreprocessor_4))) c_~ppp_ldisc_group1~0.base) .cse7)))) (_ bv0 64)))) is different from false [2020-12-09 07:25:04,564 WARN L197 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2020-12-09 07:25:06,574 WARN L838 $PredicateComparison]: unable to prove that (forall ((ULTIMATE.start_ppp_async_input_~skb~2.base (_ BitVec 32)) (ULTIMATE.start_ppp_async_input_~ap.offset (_ BitVec 32)) (ULTIMATE.start_ppp_async_input_~skb~2.offset (_ BitVec 32)) (ULTIMATE.start_ldv_set_add_~e.offset (_ BitVec 32)) (v_DerPreprocessor_8 (_ BitVec 32)) (v_DerPreprocessor_7 (_ BitVec 32)) (v_DerPreprocessor_6 (_ BitVec 32)) (v_DerPreprocessor_5 (_ BitVec 32)) (v_DerPreprocessor_4 (_ BitVec 32)) (v_DerPreprocessor_3 (_ BitVec 32)) (v_DerPreprocessor_2 (_ BitVec 32)) (v_DerPreprocessor_1 (_ BitVec 32)) (ULTIMATE.start_ldv_set_add_~e.base (_ BitVec 32))) (not (= (_ bv0 64) ((_ zero_extend 32) (let ((.cse1 (bvadd ULTIMATE.start_ppp_async_input_~ap.offset (_ bv250 32))) (.cse2 (bvadd ULTIMATE.start_ppp_async_input_~ap.offset (_ bv12 32))) (.cse3 (bvadd ULTIMATE.start_ppp_async_input_~ap.offset (_ bv13 32))) (.cse4 (bvadd ULTIMATE.start_ppp_async_input_~ap.offset (_ bv14 32))) (.cse5 (bvadd ULTIMATE.start_ppp_async_input_~ap.offset (_ bv15 32))) (.cse6 (bvadd |c_~#set_impl~0.offset| (bvmul c_~last_index~0 (_ bv8 32)))) (.cse7 (bvadd c_~ppp_ldisc_group1~0.offset (_ bv1509 32)))) (bvadd (select (select (let ((.cse0 (store |c_#memory_$Pointer$.offset| |c_~#set_impl~0.base| (store (select |c_#memory_$Pointer$.offset| |c_~#set_impl~0.base|) .cse6 ULTIMATE.start_ldv_set_add_~e.offset)))) (store .cse0 c_ULTIMATE.start_ap_get_~ap~0.base (store (store (store (store (store (select .cse0 c_ULTIMATE.start_ap_get_~ap~0.base) .cse1 ULTIMATE.start_ppp_async_input_~skb~2.offset) .cse2 v_DerPreprocessor_5) .cse3 v_DerPreprocessor_6) .cse4 v_DerPreprocessor_7) .cse5 v_DerPreprocessor_8))) c_~ppp_ldisc_group1~0.base) .cse7) (select (select (let ((.cse8 (store |c_#memory_$Pointer$.base| |c_~#set_impl~0.base| (store (select |c_#memory_$Pointer$.base| |c_~#set_impl~0.base|) .cse6 ULTIMATE.start_ldv_set_add_~e.base)))) (store .cse8 c_ULTIMATE.start_ap_get_~ap~0.base (store (store (store (store (store (select .cse8 c_ULTIMATE.start_ap_get_~ap~0.base) .cse1 ULTIMATE.start_ppp_async_input_~skb~2.base) .cse2 v_DerPreprocessor_1) .cse3 v_DerPreprocessor_2) .cse4 v_DerPreprocessor_3) .cse5 v_DerPreprocessor_4))) c_~ppp_ldisc_group1~0.base) .cse7))))))) is different from false [2020-12-09 07:25:32,934 WARN L197 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-12-09 07:26:13,000 WARN L197 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-12-09 07:26:13,060 INFO L443 ElimStorePlain]: Different costs {0=[|#memory_$Pointer$.offset|, |#memory_$Pointer$.base|], 26=[|v_#memory_$Pointer$.offset_466|], 36=[|v_#memory_$Pointer$.base_466|]} [2020-12-09 07:26:14,254 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:26:14,255 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:26:14,255 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:26:14,256 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:26:14,256 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:26:14,257 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:26:14,257 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:26:14,258 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:26:14,258 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:26:14,258 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:26:19,034 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.offset_466| ULTIMATE.start_ppp_asynctty_open_~tty.base))) (= (select .cse0 (bvadd ULTIMATE.start_ppp_asynctty_open_~tty.offset (_ bv1237 32))) (select .cse0 (bvadd ULTIMATE.start_ppp_asynctty_open_~tty.offset (_ bv1240 32))))) [2020-12-09 07:26:25,511 INFO L244 Elim1Store]: Index analysis took 11258 ms [2020-12-09 07:26:29,724 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.offset_466| ULTIMATE.start_ppp_asynctty_open_~tty.base))) (= (select .cse0 (bvadd ULTIMATE.start_ppp_asynctty_open_~tty.offset (_ bv1238 32))) (select .cse0 (bvadd ULTIMATE.start_ppp_asynctty_open_~tty.offset (_ bv1509 32))))) [2020-12-09 07:26:33,392 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:26:33,392 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 10 [2020-12-09 07:26:33,393 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 07:26:40,165 WARN L197 SmtUtils]: Spent 6.77 s on a formula simplification that was a NOOP. DAG size: 99 [2020-12-09 07:26:40,166 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:26:40,468 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:26:40,469 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:26:40,469 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:26:40,469 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:26:40,470 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:26:40,470 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:26:40,471 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:26:40,471 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:26:40,471 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:26:40,472 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 07:26:43,337 INFO L244 Elim1Store]: Index analysis took 2870 ms [2020-12-09 07:26:45,367 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:26:45,367 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 10 [2020-12-09 07:26:45,368 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-09 07:26:46,493 WARN L197 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 80 [2020-12-09 07:26:46,493 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:26:46,535 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:26:46,537 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 15347669 treesize of output 15335390 [2020-12-09 07:26:52,465 WARN L197 SmtUtils]: Spent 5.93 s on a formula simplification. DAG size of input: 1734 DAG size of output: 172 [2020-12-09 07:26:52,467 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:26:52,468 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:26:52,468 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:26:52,468 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:26:52,469 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:26:52,470 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:26:52,470 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:26:52,471 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:26:52,471 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:26:52,472 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:26:52,472 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:26:52,473 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:26:52,480 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:26:52,480 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:26:52,483 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-09 07:27:02,828 WARN L197 SmtUtils]: Spent 10.35 s on a formula simplification. DAG size of input: 165 DAG size of output: 151 [2020-12-09 07:27:02,829 INFO L625 ElimStorePlain]: treesize reduction 1039, result has 54.1 percent of original size [2020-12-09 07:27:02,860 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:27:02,861 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 63333 treesize of output 46470 [2020-12-09 07:27:03,096 WARN L197 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 814 DAG size of output: 249 [2020-12-09 07:27:03,097 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:03,098 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,098 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,098 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,099 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,099 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,099 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,100 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,100 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,100 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,101 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,101 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,101 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,102 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:03,102 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,102 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,103 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,103 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,103 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,104 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,104 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,104 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,106 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,106 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,106 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:03,107 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,107 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:03,107 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,108 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:27:03,108 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,108 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,110 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,110 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,110 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,111 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,111 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,111 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,112 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,112 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,112 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:03,113 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,113 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,113 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,113 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,114 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,114 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,114 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,115 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,116 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,117 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,117 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:03,117 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,118 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:03,118 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,118 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:27:03,118 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,119 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,120 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,121 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,121 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,121 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,122 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,122 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:03,122 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,123 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:03,123 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,123 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:27:03,124 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,124 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,125 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:03,125 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,125 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,125 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,126 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,126 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,127 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,127 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,128 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:03,128 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,129 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:03,129 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,129 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:27:03,129 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,130 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,131 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,131 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,131 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:03,131 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,132 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,132 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,132 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,133 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,133 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,133 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,134 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,135 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:03,135 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,135 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,136 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,136 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,136 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,136 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,137 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,138 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,139 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,139 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,140 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,141 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,141 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,141 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,142 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,142 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,143 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,143 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,143 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,144 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,144 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,144 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,145 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,146 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,146 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,147 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,147 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:03,147 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,147 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,148 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,148 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,148 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,149 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,149 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,149 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,150 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,151 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,151 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:03,151 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,152 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:03,152 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,152 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:27:03,153 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,153 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,154 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,154 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,155 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,155 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,155 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,156 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,156 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,156 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:03,157 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,157 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,157 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,158 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,158 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,158 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,159 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,159 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,160 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,160 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,161 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:03,161 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,161 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:03,162 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,162 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:27:03,162 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,163 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,164 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,165 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,165 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,165 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,166 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,166 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,166 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,166 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,167 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,167 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,167 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:03,168 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-12-09 07:27:03,168 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:27:03,168 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,168 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,169 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,169 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,170 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,171 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,171 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,171 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,171 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,172 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,172 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,172 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,173 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:03,173 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-12-09 07:27:03,173 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:27:03,173 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,174 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,174 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,174 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,175 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,176 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,177 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,177 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,177 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:03,178 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:03,178 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,178 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,178 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,180 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,180 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,181 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,181 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,181 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,182 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,182 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,183 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,183 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,184 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:03,184 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-12-09 07:27:03,184 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:27:03,185 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,185 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,185 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,186 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,187 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,187 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,187 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,187 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:03,188 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-12-09 07:27:03,188 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:27:03,188 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,189 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,189 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,189 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,190 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,191 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,191 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,191 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,192 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,192 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:03,192 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-12-09 07:27:03,192 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:27:03,193 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,193 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,193 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,194 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,202 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,202 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:03,203 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,203 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,203 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,204 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,204 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,204 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,204 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,205 INFO L639 QuantifierPusher]: Distributing 7 disjuncts over 3 conjuncts [2020-12-09 07:27:03,205 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,206 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,206 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,206 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,206 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,207 INFO L639 QuantifierPusher]: Distributing 7 disjuncts over 3 conjuncts [2020-12-09 07:27:03,207 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,208 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,208 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,208 INFO L639 QuantifierPusher]: Distributing 7 disjuncts over 2 conjuncts [2020-12-09 07:27:03,209 INFO L639 QuantifierPusher]: Distributing 7 disjuncts over 3 conjuncts [2020-12-09 07:27:03,210 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,211 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,211 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,212 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,212 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,212 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,213 INFO L639 QuantifierPusher]: Distributing 7 disjuncts over 4 conjuncts [2020-12-09 07:27:03,213 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,213 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,214 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,214 INFO L639 QuantifierPusher]: Distributing 6 disjuncts over 3 conjuncts [2020-12-09 07:27:03,214 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,215 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,216 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,216 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,216 INFO L639 QuantifierPusher]: Distributing 7 disjuncts over 3 conjuncts [2020-12-09 07:27:03,216 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,217 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,217 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,218 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,218 INFO L639 QuantifierPusher]: Distributing 6 disjuncts over 3 conjuncts [2020-12-09 07:27:03,218 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,219 INFO L639 QuantifierPusher]: Distributing 6 disjuncts over 2 conjuncts [2020-12-09 07:27:03,220 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,220 INFO L639 QuantifierPusher]: Distributing 7 disjuncts over 4 conjuncts [2020-12-09 07:27:03,220 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,221 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,221 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,222 INFO L639 QuantifierPusher]: Distributing 6 disjuncts over 3 conjuncts [2020-12-09 07:27:03,222 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,223 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,224 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,224 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,224 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,224 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,225 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,225 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,225 INFO L639 QuantifierPusher]: Distributing 7 disjuncts over 4 conjuncts [2020-12-09 07:27:03,226 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,226 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,226 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,227 INFO L639 QuantifierPusher]: Distributing 6 disjuncts over 3 conjuncts [2020-12-09 07:27:03,227 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,228 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,228 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,229 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,229 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,229 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,230 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:03,230 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:03,230 INFO L639 QuantifierPusher]: Distributing 7 disjuncts over 3 conjuncts [2020-12-09 07:27:03,230 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:03,233 INFO L547 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-09 07:27:04,904 WARN L197 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 190 DAG size of output: 125 [2020-12-09 07:27:04,905 INFO L625 ElimStorePlain]: treesize reduction 373, result has 46.8 percent of original size [2020-12-09 07:27:04,918 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:04,918 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:04,918 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,918 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:04,919 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:04,919 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,920 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:04,920 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,920 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,921 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,922 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:04,923 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,924 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:04,924 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:04,924 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:04,926 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,927 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:04,928 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:04,928 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:04,928 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:04,930 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:04,930 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,930 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,931 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:04,932 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,933 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,933 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:04,934 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,934 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:04,934 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,934 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,935 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,936 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:04,937 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,938 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:04,938 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:04,938 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:04,940 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,941 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:04,941 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,942 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:04,942 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:04,943 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,944 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:04,945 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:04,946 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:27:04,946 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:27:04,946 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:04,948 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:27:04,950 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:04,950 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,950 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:04,950 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-12-09 07:27:04,951 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:27:04,951 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:04,951 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:04,952 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:04,953 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,954 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,954 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:04,955 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,956 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:27:04,957 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:04,957 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:04,958 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,959 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:27:04,960 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:04,961 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 07:27:04,962 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:04,963 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:04,963 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,963 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:04,964 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,965 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:04,966 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-12-09 07:27:04,967 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,968 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,968 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:04,968 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:04,970 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,970 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 07:27:04,971 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 07:27:04,975 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,975 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,976 INFO L639 QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts [2020-12-09 07:27:04,976 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,977 INFO L639 QuantifierPusher]: Distributing 6 disjuncts over 2 conjuncts [2020-12-09 07:27:04,977 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,977 INFO L639 QuantifierPusher]: Distributing 5 disjuncts over 2 conjuncts [2020-12-09 07:27:04,978 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,978 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,980 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,980 INFO L639 QuantifierPusher]: Distributing 8 disjuncts over 2 conjuncts [2020-12-09 07:27:04,981 INFO L639 QuantifierPusher]: Distributing 6 disjuncts over 2 conjuncts [2020-12-09 07:27:04,981 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,982 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,982 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,983 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,983 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,984 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,984 INFO L639 QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts [2020-12-09 07:27:04,985 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,986 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,986 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,987 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,987 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,988 INFO L639 QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts [2020-12-09 07:27:04,988 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,989 INFO L639 QuantifierPusher]: Distributing 6 disjuncts over 2 conjuncts [2020-12-09 07:27:04,989 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,989 INFO L639 QuantifierPusher]: Distributing 5 disjuncts over 2 conjuncts [2020-12-09 07:27:04,990 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,990 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,991 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,992 INFO L639 QuantifierPusher]: Distributing 8 disjuncts over 2 conjuncts [2020-12-09 07:27:04,992 INFO L639 QuantifierPusher]: Distributing 6 disjuncts over 2 conjuncts [2020-12-09 07:27:04,993 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,993 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,994 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,994 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,995 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,996 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,996 INFO L639 QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts [2020-12-09 07:27:04,996 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,997 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,998 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,998 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:04,999 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:04,999 INFO L639 QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts [2020-12-09 07:27:05,000 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,000 INFO L639 QuantifierPusher]: Distributing 6 disjuncts over 2 conjuncts [2020-12-09 07:27:05,000 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,001 INFO L639 QuantifierPusher]: Distributing 5 disjuncts over 2 conjuncts [2020-12-09 07:27:05,001 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,002 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,002 INFO L639 QuantifierPusher]: Distributing 8 disjuncts over 2 conjuncts [2020-12-09 07:27:05,003 INFO L639 QuantifierPusher]: Distributing 6 disjuncts over 2 conjuncts [2020-12-09 07:27:05,003 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,004 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,004 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,005 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,006 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,006 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,007 INFO L639 QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts [2020-12-09 07:27:05,007 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,008 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,008 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,009 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:05,009 INFO L639 QuantifierPusher]: Distributing 8 disjuncts over 2 conjuncts [2020-12-09 07:27:05,010 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,010 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,011 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,011 INFO L639 QuantifierPusher]: Distributing 6 disjuncts over 2 conjuncts [2020-12-09 07:27:05,012 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,012 INFO L639 QuantifierPusher]: Distributing 5 disjuncts over 2 conjuncts [2020-12-09 07:27:05,013 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,013 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,014 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,014 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,014 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,015 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,016 INFO L639 QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts [2020-12-09 07:27:05,017 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,017 INFO L639 QuantifierPusher]: Distributing 6 disjuncts over 2 conjuncts [2020-12-09 07:27:05,018 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,018 INFO L639 QuantifierPusher]: Distributing 5 disjuncts over 2 conjuncts [2020-12-09 07:27:05,018 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,019 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,019 INFO L639 QuantifierPusher]: Distributing 8 disjuncts over 2 conjuncts [2020-12-09 07:27:05,020 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,020 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,021 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,021 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:05,021 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,022 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:05,022 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,023 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,026 INFO L639 QuantifierPusher]: Distributing 6 disjuncts over 2 conjuncts [2020-12-09 07:27:05,027 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,027 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,027 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,028 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,028 INFO L639 QuantifierPusher]: Distributing 6 disjuncts over 2 conjuncts [2020-12-09 07:27:05,029 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,029 INFO L639 QuantifierPusher]: Distributing 5 disjuncts over 2 conjuncts [2020-12-09 07:27:05,029 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,030 INFO L639 QuantifierPusher]: Distributing 6 disjuncts over 3 conjuncts [2020-12-09 07:27:05,030 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,031 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,031 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,032 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:05,032 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,032 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:05,033 INFO L639 QuantifierPusher]: Distributing 5 disjuncts over 2 conjuncts [2020-12-09 07:27:05,034 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,034 INFO L639 QuantifierPusher]: Distributing 5 disjuncts over 2 conjuncts [2020-12-09 07:27:05,035 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,035 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,036 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,036 INFO L639 QuantifierPusher]: Distributing 5 disjuncts over 3 conjuncts [2020-12-09 07:27:05,037 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,037 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,038 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,038 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:05,039 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,039 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:05,040 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,040 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:05,041 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,042 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:05,042 INFO L639 QuantifierPusher]: Distributing 6 disjuncts over 2 conjuncts [2020-12-09 07:27:05,043 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,043 INFO L639 QuantifierPusher]: Distributing 5 disjuncts over 2 conjuncts [2020-12-09 07:27:05,043 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,044 INFO L639 QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts [2020-12-09 07:27:05,044 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,045 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,046 INFO L639 QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts [2020-12-09 07:27:05,046 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,046 INFO L639 QuantifierPusher]: Distributing 4 disjuncts over 3 conjuncts [2020-12-09 07:27:05,047 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,047 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:05,048 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,049 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,049 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,050 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:05,050 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,051 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-12-09 07:27:05,051 INFO L639 QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts [2020-12-09 07:27:05,052 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,052 INFO L639 QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts [2020-12-09 07:27:05,052 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,053 INFO L639 QuantifierPusher]: Distributing 6 disjuncts over 2 conjuncts [2020-12-09 07:27:05,053 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,053 INFO L639 QuantifierPusher]: Distributing 5 disjuncts over 2 conjuncts [2020-12-09 07:27:05,054 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,054 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,056 INFO L547 ElimStorePlain]: Start of recursive call 1: 13 dim-0 vars, 4 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-09 07:27:05,056 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 17 variables, input treesize:268, output treesize:521 [2020-12-09 07:27:05,058 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,059 INFO L639 QuantifierPusher]: Distributing 5 disjuncts over 2 conjuncts [2020-12-09 07:27:05,059 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:05,791 INFO L639 QuantifierPusher]: Distributing 5 disjuncts over 2 conjuncts [2020-12-09 07:27:05,792 INFO L639 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-12-09 07:27:09,318 INFO L639 QuantifierPusher]: Distributing 4 disjuncts over 3 conjuncts [2020-12-09 07:27:37,039 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 11 proven. 29 refuted. 2 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 07:27:37,039 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1520724816] [2020-12-09 07:27:37,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3f23890-620b-46a3-90b2-0e56fa923726/bin/utaipan/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 07:27:40,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 07:27:40,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 942 conjuncts, 84 conjunts are in the unsatisfiable core [2020-12-09 07:27:40,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 07:27:43,574 WARN L197 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 478 DAG size of output: 73 [2020-12-09 07:27:43,575 INFO L348 Elim1Store]: treesize reduction 3765, result has 3.6 percent of original size [2020-12-09 07:27:43,575 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 16 case distinctions, treesize of input 54 treesize of output 145 [2020-12-09 07:27:43,578 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 07:27:43,886 WARN L197 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2020-12-09 07:27:43,886 INFO L625 ElimStorePlain]: treesize reduction 12, result has 92.4 percent of original size [2020-12-09 07:27:43,892 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,893 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,894 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,895 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,896 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,897 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,898 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,898 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,899 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,900 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,901 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,902 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,903 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,903 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,904 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,905 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 16 disjuncts [2020-12-09 07:27:43,908 INFO L547 ElimStorePlain]: Start of recursive call 1: 15 dim-0 vars, 1 dim-1 vars, End of recursive call: 15 dim-0 vars, and 1 xjuncts. [2020-12-09 07:27:43,908 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 16 variables, input treesize:58, output treesize:150 [2020-12-09 07:27:43,912 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,913 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,914 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,915 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,916 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,917 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,917 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,918 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,919 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,920 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,920 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,921 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,922 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,922 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,923 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 2 disjuncts [2020-12-09 07:27:43,924 INFO L639 QuantifierPusher]: Distributing 17 conjuncts over 16 disjuncts [2020-12-09 07:27:44,545 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 9 [2020-12-09 07:27:45,660 INFO L348 Elim1Store]: treesize reduction 27, result has 65.8 percent of original size [2020-12-09 07:27:45,661 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 31 treesize of output 72 [2020-12-09 07:27:45,662 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 07:27:45,693 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:27:45,694 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-09 07:27:45,694 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:45, output treesize:45 [2020-12-09 07:27:46,221 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:27:46,221 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 27 treesize of output 43 [2020-12-09 07:27:46,222 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 07:27:46,276 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:27:46,278 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-09 07:27:46,278 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:57, output treesize:23 [2020-12-09 07:27:48,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:27:48,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:27:48,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:27:48,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:27:48,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:27:48,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:27:48,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:27:48,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:27:48,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:27:48,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:27:48,897 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 9 [2020-12-09 07:27:48,898 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 07:27:48,961 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:27:48,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:27:48,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:27:48,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:27:48,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:27:48,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:27:48,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:27:48,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:27:48,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:27:48,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:27:48,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 07:27:48,979 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 9 [2020-12-09 07:27:48,979 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-09 07:27:49,000 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:27:49,001 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 07:27:49,001 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:128, output treesize:29 [2020-12-09 07:27:49,983 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2020-12-09 07:27:49,983 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 07:27:50,002 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:27:50,005 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2020-12-09 07:27:50,005 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-09 07:27:50,016 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:27:50,016 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 07:27:50,017 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:36, output treesize:14 [2020-12-09 07:27:51,434 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2020-12-09 07:27:51,435 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 07:27:51,456 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:27:51,456 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 07:27:51,456 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:24, output treesize:23 [2020-12-09 07:27:53,429 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:27:53,429 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 51 [2020-12-09 07:27:53,430 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 07:27:53,430 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 07:27:53,430 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 07:27:53,900 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:27:53,900 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 51 [2020-12-09 07:27:53,900 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 07:27:53,901 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 07:27:53,901 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 07:27:56,732 WARN L197 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 25 [2020-12-09 07:27:56,765 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:27:56,765 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 51 [2020-12-09 07:27:56,765 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 07:27:56,766 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 07:27:57,476 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:27:57,477 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 51 [2020-12-09 07:27:57,477 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 07:27:57,477 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 07:27:58,394 INFO L443 ElimStorePlain]: Different costs {0=[|v_#memory_int_513|], 3=[|v_#memory_int_512|]} [2020-12-09 07:27:58,398 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-09 07:27:58,415 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:27:58,439 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:27:58,440 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 58 [2020-12-09 07:27:58,440 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 07:27:58,441 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 07:27:58,441 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 07:27:58,441 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 07:27:58,442 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 07:27:58,442 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 07:27:58,442 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 07:27:58,443 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 07:27:58,443 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 07:27:58,443 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 07:27:58,443 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 07:27:58,444 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 07:27:58,444 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 07:27:58,445 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 07:27:58,445 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 07:27:58,445 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 07:27:58,446 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 07:27:59,205 INFO L443 ElimStorePlain]: Different costs {0=[|v_#memory_int_513|, |#memory_int|], 3=[|v_#memory_int_512|]} [2020-12-09 07:27:59,208 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-09 07:27:59,233 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:27:59,236 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-09 07:27:59,255 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:27:59,259 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 22 [2020-12-09 07:27:59,260 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-09 07:27:59,268 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:27:59,269 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 07:27:59,269 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:66, output treesize:21 [2020-12-09 07:27:59,856 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-09 07:27:59,856 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 07:28:01,366 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-09 07:28:01,373 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:28:01,374 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-09 07:28:01,374 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:72, output treesize:91 [2020-12-09 07:28:04,865 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-09 07:28:04,877 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 07:28:04,878 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-09 07:28:04,878 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:116, output treesize:187 [2020-12-09 07:28:08,908 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Undeclared function symbol (ite Bool (_ BitVec 8) (Array (_ BitVec 32) (_ BitVec 8))) [2020-12-09 07:28:08,909 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2020-12-09 07:28:08,909 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23, 24, 25] total 85 [2020-12-09 07:28:08,909 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708977317] [2020-12-09 07:28:08,910 INFO L461 AbstractCegarLoop]: Interpolant automaton has 86 states [2020-12-09 07:28:08,910 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 07:28:08,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 86 interpolants. [2020-12-09 07:28:08,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=794, Invalid=13145, Unknown=115, NotChecked=708, Total=14762 [2020-12-09 07:28:08,914 INFO L87 Difference]: Start difference. First operand 29893 states and 43047 transitions. Second operand 86 states. [2020-12-09 07:28:08,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-09 07:28:09,516 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 mathsat -unsat_core_generation=3,22 cvc4 --incremental --print-success --lang smt,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 07:28:09,518 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.smtlibutils.IncrementalPlicationChecker@60cf9af9 at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.assertCodeBlock(IncrementalHoareTripleChecker.java:356) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.prepareAssertionStackAndAddTransition(IncrementalHoareTripleChecker.java:204) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkInternal(IncrementalHoareTripleChecker.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ProtectiveHoareTripleChecker.checkInternal(ProtectiveHoareTripleChecker.java:61) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.EfficientHoareTripleChecker.checkInternal(EfficientHoareTripleChecker.java:63) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.CachingHoareTripleChecker.checkInternal(CachingHoareTripleChecker.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton$InternalSuccessorComputationHelper.computeSuccWithSolver(AbstractInterpolantAutomaton.java:357) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.addOtherSuccessors(DeterministicInterpolantAutomaton.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:77) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.TotalizeNwa.internalSuccessors(TotalizeNwa.java:213) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ComplementDeterministicNwa.internalSuccessors(ComplementDeterministicNwa.java:121) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:216) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:208) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.addInternalsAndSuccessors(NestedWordAutomatonReachableStates.java:1064) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.(NestedWordAutomatonReachableStates.java:966) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates.(NestedWordAutomatonReachableStates.java:187) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.computeDifference(Difference.java:137) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.(Difference.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.computeAutomataDifference(BasicCegarLoop.java:743) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.refineAbstraction(BasicCegarLoop.java:674) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:473) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:138) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:345) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:198) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) 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) [2020-12-09 07:28:09,527 INFO L168 Benchmark]: Toolchain (without parser) took 557146.51 ms. Allocated memory was 56.6 MB in the beginning and 3.9 GB in the end (delta: 3.9 GB). Free memory was 26.0 MB in the beginning and 2.6 GB in the end (delta: -2.6 GB). Peak memory consumption was 1.3 GB. Max. memory is 16.1 GB. [2020-12-09 07:28:09,527 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 56.6 MB. Free memory was 39.0 MB in the beginning and 38.9 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 07:28:09,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1519.05 ms. Allocated memory was 56.6 MB in the beginning and 119.5 MB in the end (delta: 62.9 MB). Free memory was 25.8 MB in the beginning and 46.8 MB in the end (delta: -21.0 MB). Peak memory consumption was 58.1 MB. Max. memory is 16.1 GB. [2020-12-09 07:28:09,528 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.16 ms. Allocated memory is still 119.5 MB. Free memory was 46.8 MB in the beginning and 51.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. [2020-12-09 07:28:09,528 INFO L168 Benchmark]: Boogie Preprocessor took 199.61 ms. Allocated memory was 119.5 MB in the beginning and 153.1 MB in the end (delta: 33.6 MB). Free memory was 51.7 MB in the beginning and 79.1 MB in the end (delta: -27.4 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. [2020-12-09 07:28:09,528 INFO L168 Benchmark]: RCFGBuilder took 13555.62 ms. Allocated memory was 153.1 MB in the beginning and 392.2 MB in the end (delta: 239.1 MB). Free memory was 79.1 MB in the beginning and 286.7 MB in the end (delta: -207.5 MB). Peak memory consumption was 175.2 MB. Max. memory is 16.1 GB. [2020-12-09 07:28:09,529 INFO L168 Benchmark]: TraceAbstraction took 541696.24 ms. Allocated memory was 392.2 MB in the beginning and 3.9 GB in the end (delta: 3.5 GB). Free memory was 286.7 MB in the beginning and 2.6 GB in the end (delta: -2.3 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. [2020-12-09 07:28:09,530 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 56.6 MB. Free memory was 39.0 MB in the beginning and 38.9 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1519.05 ms. Allocated memory was 56.6 MB in the beginning and 119.5 MB in the end (delta: 62.9 MB). Free memory was 25.8 MB in the beginning and 46.8 MB in the end (delta: -21.0 MB). Peak memory consumption was 58.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 171.16 ms. Allocated memory is still 119.5 MB. Free memory was 46.8 MB in the beginning and 51.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 199.61 ms. Allocated memory was 119.5 MB in the beginning and 153.1 MB in the end (delta: 33.6 MB). Free memory was 51.7 MB in the beginning and 79.1 MB in the end (delta: -27.4 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 13555.62 ms. Allocated memory was 153.1 MB in the beginning and 392.2 MB in the end (delta: 239.1 MB). Free memory was 79.1 MB in the beginning and 286.7 MB in the end (delta: -207.5 MB). Peak memory consumption was 175.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 541696.24 ms. Allocated memory was 392.2 MB in the beginning and 3.9 GB in the end (delta: 3.5 GB). Free memory was 286.7 MB in the beginning and 2.6 GB in the end (delta: -2.3 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.smtlibutils.IncrementalPlicationChecker@60cf9af9 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.smtlibutils.IncrementalPlicationChecker@60cf9af9: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...