./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/psyco/psyco_abp_1-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/psyco/psyco_abp_1-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 39adc6d5c92d5d4be7746cac0afbcc96f3b450588f18f3eb2d03a3ab1e20a3ef .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 05:19:23,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:19:23,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:19:23,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:19:23,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:19:23,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:19:23,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:19:23,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:19:23,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:19:23,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:19:23,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:19:23,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:19:23,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:19:23,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:19:23,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:19:23,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:19:23,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:19:23,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:19:23,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:19:23,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:19:23,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:19:23,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:19:23,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:19:23,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:19:23,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:19:23,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:19:23,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:19:23,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:19:23,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:19:23,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:19:23,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:19:23,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:19:23,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:19:23,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:19:23,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:19:23,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:19:23,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:19:23,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:19:23,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:19:23,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:19:23,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:19:23,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-10-20 05:19:23,696 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:19:23,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:19:23,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:19:23,698 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:19:23,698 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:19:23,698 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:19:23,699 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-20 05:19:23,699 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:19:23,705 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:19:23,705 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-20 05:19:23,707 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-20 05:19:23,707 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:19:23,707 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-20 05:19:23,707 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-20 05:19:23,708 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-20 05:19:23,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:19:23,709 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-20 05:19:23,709 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-20 05:19:23,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-20 05:19:23,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-20 05:19:23,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:19:23,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:19:23,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:19:23,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:19:23,710 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-20 05:19:23,710 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-20 05:19:23,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:19:23,711 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:19:23,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:19:23,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:19:23,714 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:19:23,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:19:23,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:19:23,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:19:23,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:19:23,715 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-20 05:19:23,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-20 05:19:23,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:19:23,716 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:19:23,716 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:19:23,716 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39adc6d5c92d5d4be7746cac0afbcc96f3b450588f18f3eb2d03a3ab1e20a3ef [2021-10-20 05:19:23,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:19:23,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:19:24,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:19:24,003 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:19:24,004 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:19:24,005 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/psyco/psyco_abp_1-1.c [2021-10-20 05:19:24,070 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/data/809b990ef/50bea6dc5105479fa12232cd1da3f92a/FLAG54527edf3 [2021-10-20 05:19:24,569 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:19:24,577 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/sv-benchmarks/c/psyco/psyco_abp_1-1.c [2021-10-20 05:19:24,607 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/data/809b990ef/50bea6dc5105479fa12232cd1da3f92a/FLAG54527edf3 [2021-10-20 05:19:24,907 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/data/809b990ef/50bea6dc5105479fa12232cd1da3f92a [2021-10-20 05:19:24,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:19:24,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:19:24,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:19:24,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:19:24,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:19:24,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:19:24" (1/1) ... [2021-10-20 05:19:24,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da1dc44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:19:24, skipping insertion in model container [2021-10-20 05:19:24,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:19:24" (1/1) ... [2021-10-20 05:19:24,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:19:24,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:19:25,383 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/sv-benchmarks/c/psyco/psyco_abp_1-1.c[24818,24831] [2021-10-20 05:19:25,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:19:25,403 INFO L203 MainTranslator]: Completed pre-run [2021-10-20 05:19:25,474 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/sv-benchmarks/c/psyco/psyco_abp_1-1.c[24818,24831] [2021-10-20 05:19:25,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:19:25,489 INFO L208 MainTranslator]: Completed translation [2021-10-20 05:19:25,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:19:25 WrapperNode [2021-10-20 05:19:25,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 05:19:25,491 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-20 05:19:25,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-20 05:19:25,491 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-20 05:19:25,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:19:25" (1/1) ... [2021-10-20 05:19:25,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:19:25" (1/1) ... [2021-10-20 05:19:25,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-20 05:19:25,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-20 05:19:25,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-20 05:19:25,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-20 05:19:25,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:19:25" (1/1) ... [2021-10-20 05:19:25,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:19:25" (1/1) ... [2021-10-20 05:19:25,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:19:25" (1/1) ... [2021-10-20 05:19:25,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:19:25" (1/1) ... [2021-10-20 05:19:25,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:19:25" (1/1) ... [2021-10-20 05:19:25,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:19:25" (1/1) ... [2021-10-20 05:19:25,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:19:25" (1/1) ... [2021-10-20 05:19:25,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-20 05:19:25,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-20 05:19:25,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-20 05:19:25,655 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-20 05:19:25,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:19:25" (1/1) ... [2021-10-20 05:19:25,664 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:19:25,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/z3 [2021-10-20 05:19:25,694 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-20 05:19:25,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-20 05:19:25,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-20 05:19:25,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-20 05:19:25,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-20 05:19:25,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-20 05:19:26,725 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-20 05:19:26,726 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-20 05:19:26,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 05:19:26 BoogieIcfgContainer [2021-10-20 05:19:26,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-20 05:19:26,732 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-20 05:19:26,732 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-20 05:19:26,736 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-20 05:19:26,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 05:19:24" (1/3) ... [2021-10-20 05:19:26,737 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a0aff23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 05:19:26, skipping insertion in model container [2021-10-20 05:19:26,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:19:25" (2/3) ... [2021-10-20 05:19:26,737 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a0aff23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 05:19:26, skipping insertion in model container [2021-10-20 05:19:26,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 05:19:26" (3/3) ... [2021-10-20 05:19:26,739 INFO L111 eAbstractionObserver]: Analyzing ICFG psyco_abp_1-1.c [2021-10-20 05:19:26,744 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-20 05:19:26,744 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 42 error locations. [2021-10-20 05:19:26,790 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-20 05:19:26,797 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-20 05:19:26,797 INFO L340 AbstractCegarLoop]: Starting to check reachability of 42 error locations. [2021-10-20 05:19:26,819 INFO L276 IsEmpty]: Start isEmpty. Operand has 192 states, 149 states have (on average 1.9731543624161074) internal successors, (294), 191 states have internal predecessors, (294), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:26,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-20 05:19:26,825 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:19:26,826 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:19:26,826 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2021-10-20 05:19:26,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:19:26,832 INFO L82 PathProgramCache]: Analyzing trace with hash -732953023, now seen corresponding path program 1 times [2021-10-20 05:19:26,843 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-20 05:19:26,844 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303469779] [2021-10-20 05:19:26,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:19:26,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 05:19:26,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:19:27,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:19:27,024 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-20 05:19:27,024 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1303469779] [2021-10-20 05:19:27,025 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1303469779] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-20 05:19:27,025 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:19:27,026 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-20 05:19:27,027 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921742725] [2021-10-20 05:19:27,033 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-20 05:19:27,033 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-20 05:19:27,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-20 05:19:27,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:19:27,051 INFO L87 Difference]: Start difference. First operand has 192 states, 149 states have (on average 1.9731543624161074) internal successors, (294), 191 states have internal predecessors, (294), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:27,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:19:27,185 INFO L93 Difference]: Finished difference Result 386 states and 593 transitions. [2021-10-20 05:19:27,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 05:19:27,187 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-10-20 05:19:27,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:19:27,201 INFO L225 Difference]: With dead ends: 386 [2021-10-20 05:19:27,201 INFO L226 Difference]: Without dead ends: 165 [2021-10-20 05:19:27,205 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:19:27,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-10-20 05:19:27,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2021-10-20 05:19:27,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165 states, 123 states have (on average 1.6910569105691058) internal successors, (208), 164 states have internal predecessors, (208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:27,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 208 transitions. [2021-10-20 05:19:27,257 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 208 transitions. Word has length 9 [2021-10-20 05:19:27,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:19:27,258 INFO L470 AbstractCegarLoop]: Abstraction has 165 states and 208 transitions. [2021-10-20 05:19:27,258 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:27,258 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 208 transitions. [2021-10-20 05:19:27,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-20 05:19:27,259 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:19:27,260 INFO L512 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:19:27,260 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-20 05:19:27,260 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2021-10-20 05:19:27,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:19:27,261 INFO L82 PathProgramCache]: Analyzing trace with hash 1106630647, now seen corresponding path program 1 times [2021-10-20 05:19:27,262 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-20 05:19:27,262 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068335470] [2021-10-20 05:19:27,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:19:27,263 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 05:19:27,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:19:27,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:19:27,349 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-20 05:19:27,349 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068335470] [2021-10-20 05:19:27,350 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2068335470] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-20 05:19:27,350 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:19:27,350 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-20 05:19:27,350 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031948496] [2021-10-20 05:19:27,352 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-20 05:19:27,352 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-20 05:19:27,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-20 05:19:27,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:19:27,354 INFO L87 Difference]: Start difference. First operand 165 states and 208 transitions. Second operand has 3 states, 2 states have (on average 7.0) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:27,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:19:27,513 INFO L93 Difference]: Finished difference Result 320 states and 406 transitions. [2021-10-20 05:19:27,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 05:19:27,514 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 7.0) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-10-20 05:19:27,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:19:27,517 INFO L225 Difference]: With dead ends: 320 [2021-10-20 05:19:27,517 INFO L226 Difference]: Without dead ends: 260 [2021-10-20 05:19:27,519 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:19:27,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2021-10-20 05:19:27,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 251. [2021-10-20 05:19:27,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 251 states, 209 states have (on average 1.6267942583732058) internal successors, (340), 250 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:27,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 340 transitions. [2021-10-20 05:19:27,538 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 340 transitions. Word has length 14 [2021-10-20 05:19:27,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:19:27,538 INFO L470 AbstractCegarLoop]: Abstraction has 251 states and 340 transitions. [2021-10-20 05:19:27,539 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 7.0) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:27,539 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 340 transitions. [2021-10-20 05:19:27,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-20 05:19:27,540 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:19:27,540 INFO L512 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:19:27,541 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-20 05:19:27,541 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2021-10-20 05:19:27,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:19:27,542 INFO L82 PathProgramCache]: Analyzing trace with hash 1993942009, now seen corresponding path program 1 times [2021-10-20 05:19:27,542 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-20 05:19:27,542 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943711936] [2021-10-20 05:19:27,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:19:27,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 05:19:27,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:19:27,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:19:27,618 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-20 05:19:27,619 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943711936] [2021-10-20 05:19:27,619 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1943711936] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-20 05:19:27,619 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:19:27,619 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-20 05:19:27,620 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529126840] [2021-10-20 05:19:27,620 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-20 05:19:27,620 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-20 05:19:27,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-20 05:19:27,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:19:27,622 INFO L87 Difference]: Start difference. First operand 251 states and 340 transitions. Second operand has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:27,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:19:27,689 INFO L93 Difference]: Finished difference Result 354 states and 486 transitions. [2021-10-20 05:19:27,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 05:19:27,689 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-10-20 05:19:27,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:19:27,692 INFO L225 Difference]: With dead ends: 354 [2021-10-20 05:19:27,693 INFO L226 Difference]: Without dead ends: 346 [2021-10-20 05:19:27,694 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:19:27,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2021-10-20 05:19:27,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 341. [2021-10-20 05:19:27,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 341 states, 299 states have (on average 1.5785953177257526) internal successors, (472), 340 states have internal predecessors, (472), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:27,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 472 transitions. [2021-10-20 05:19:27,720 INFO L78 Accepts]: Start accepts. Automaton has 341 states and 472 transitions. Word has length 16 [2021-10-20 05:19:27,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:19:27,720 INFO L470 AbstractCegarLoop]: Abstraction has 341 states and 472 transitions. [2021-10-20 05:19:27,721 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:27,721 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 472 transitions. [2021-10-20 05:19:27,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-20 05:19:27,723 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:19:27,723 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:19:27,723 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-20 05:19:27,724 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2021-10-20 05:19:27,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:19:27,724 INFO L82 PathProgramCache]: Analyzing trace with hash -1428786505, now seen corresponding path program 1 times [2021-10-20 05:19:27,725 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-20 05:19:27,725 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132363173] [2021-10-20 05:19:27,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:19:27,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 05:19:27,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:19:27,808 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-20 05:19:27,808 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-20 05:19:27,808 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132363173] [2021-10-20 05:19:27,809 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1132363173] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-20 05:19:27,809 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:19:27,809 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-20 05:19:27,809 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282589846] [2021-10-20 05:19:27,810 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-20 05:19:27,810 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-20 05:19:27,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-20 05:19:27,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:19:27,811 INFO L87 Difference]: Start difference. First operand 341 states and 472 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:27,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:19:27,855 INFO L93 Difference]: Finished difference Result 704 states and 984 transitions. [2021-10-20 05:19:27,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 05:19:27,855 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2021-10-20 05:19:27,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:19:27,858 INFO L225 Difference]: With dead ends: 704 [2021-10-20 05:19:27,858 INFO L226 Difference]: Without dead ends: 365 [2021-10-20 05:19:27,860 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:19:27,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 365 states. [2021-10-20 05:19:27,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 365. [2021-10-20 05:19:27,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 365 states, 323 states have (on average 1.563467492260062) internal successors, (505), 364 states have internal predecessors, (505), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:27,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 365 states and 505 transitions. [2021-10-20 05:19:27,875 INFO L78 Accepts]: Start accepts. Automaton has 365 states and 505 transitions. Word has length 24 [2021-10-20 05:19:27,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:19:27,875 INFO L470 AbstractCegarLoop]: Abstraction has 365 states and 505 transitions. [2021-10-20 05:19:27,876 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:27,876 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 505 transitions. [2021-10-20 05:19:27,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-20 05:19:27,879 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:19:27,879 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:19:27,879 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-20 05:19:27,879 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2021-10-20 05:19:27,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:19:27,880 INFO L82 PathProgramCache]: Analyzing trace with hash 1183212724, now seen corresponding path program 1 times [2021-10-20 05:19:27,880 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-20 05:19:27,881 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142700600] [2021-10-20 05:19:27,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:19:27,881 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 05:19:27,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:19:27,951 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-20 05:19:27,951 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-20 05:19:27,952 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142700600] [2021-10-20 05:19:27,952 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142700600] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-20 05:19:27,952 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:19:27,952 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-20 05:19:27,952 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594320811] [2021-10-20 05:19:27,953 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-20 05:19:27,953 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-20 05:19:27,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-20 05:19:27,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:19:27,954 INFO L87 Difference]: Start difference. First operand 365 states and 505 transitions. Second operand has 3 states, 2 states have (on average 13.0) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:28,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:19:28,036 INFO L93 Difference]: Finished difference Result 366 states and 506 transitions. [2021-10-20 05:19:28,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 05:19:28,036 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 13.0) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2021-10-20 05:19:28,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:19:28,039 INFO L225 Difference]: With dead ends: 366 [2021-10-20 05:19:28,039 INFO L226 Difference]: Without dead ends: 349 [2021-10-20 05:19:28,039 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:19:28,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349 states. [2021-10-20 05:19:28,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349 to 348. [2021-10-20 05:19:28,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 348 states, 323 states have (on average 1.5108359133126934) internal successors, (488), 347 states have internal predecessors, (488), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:28,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 348 states and 488 transitions. [2021-10-20 05:19:28,051 INFO L78 Accepts]: Start accepts. Automaton has 348 states and 488 transitions. Word has length 27 [2021-10-20 05:19:28,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:19:28,051 INFO L470 AbstractCegarLoop]: Abstraction has 348 states and 488 transitions. [2021-10-20 05:19:28,051 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 13.0) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:28,052 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 488 transitions. [2021-10-20 05:19:28,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-20 05:19:28,053 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:19:28,054 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:19:28,054 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-20 05:19:28,054 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2021-10-20 05:19:28,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:19:28,055 INFO L82 PathProgramCache]: Analyzing trace with hash -1975112562, now seen corresponding path program 1 times [2021-10-20 05:19:28,055 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-20 05:19:28,055 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733422776] [2021-10-20 05:19:28,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:19:28,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 05:19:28,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:19:28,108 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-20 05:19:28,108 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-20 05:19:28,108 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733422776] [2021-10-20 05:19:28,109 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733422776] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-20 05:19:28,109 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:19:28,109 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-20 05:19:28,109 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190450141] [2021-10-20 05:19:28,110 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-20 05:19:28,110 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-20 05:19:28,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-20 05:19:28,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:19:28,111 INFO L87 Difference]: Start difference. First operand 348 states and 488 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:28,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:19:28,131 INFO L93 Difference]: Finished difference Result 697 states and 977 transitions. [2021-10-20 05:19:28,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 05:19:28,131 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-10-20 05:19:28,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:19:28,134 INFO L225 Difference]: With dead ends: 697 [2021-10-20 05:19:28,135 INFO L226 Difference]: Without dead ends: 348 [2021-10-20 05:19:28,136 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:19:28,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2021-10-20 05:19:28,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 348. [2021-10-20 05:19:28,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 348 states, 323 states have (on average 1.501547987616099) internal successors, (485), 347 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:28,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 348 states and 485 transitions. [2021-10-20 05:19:28,148 INFO L78 Accepts]: Start accepts. Automaton has 348 states and 485 transitions. Word has length 28 [2021-10-20 05:19:28,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:19:28,148 INFO L470 AbstractCegarLoop]: Abstraction has 348 states and 485 transitions. [2021-10-20 05:19:28,149 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:28,149 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 485 transitions. [2021-10-20 05:19:28,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-20 05:19:28,150 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:19:28,150 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:19:28,151 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-20 05:19:28,151 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2021-10-20 05:19:28,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:19:28,152 INFO L82 PathProgramCache]: Analyzing trace with hash -1975110896, now seen corresponding path program 1 times [2021-10-20 05:19:28,152 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-20 05:19:28,152 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288656387] [2021-10-20 05:19:28,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:19:28,153 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 05:19:28,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:19:28,225 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:19:28,225 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-20 05:19:28,225 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288656387] [2021-10-20 05:19:28,225 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [288656387] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 05:19:28,226 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [746543946] [2021-10-20 05:19:28,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:19:28,226 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 05:19:28,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/z3 [2021-10-20 05:19:28,228 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-20 05:19:28,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-20 05:19:28,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:19:28,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-20 05:19:28,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:19:28,683 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:19:28,684 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:19:28,802 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:19:28,802 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [746543946] provided 1 perfect and 1 imperfect interpolant sequences [2021-10-20 05:19:28,803 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2021-10-20 05:19:28,803 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4, 4] total 7 [2021-10-20 05:19:28,803 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594305011] [2021-10-20 05:19:28,804 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-20 05:19:28,805 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-20 05:19:28,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-20 05:19:28,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2021-10-20 05:19:28,806 INFO L87 Difference]: Start difference. First operand 348 states and 485 transitions. Second operand has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:28,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:19:28,867 INFO L93 Difference]: Finished difference Result 348 states and 485 transitions. [2021-10-20 05:19:28,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 05:19:28,867 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-10-20 05:19:28,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:19:28,871 INFO L225 Difference]: With dead ends: 348 [2021-10-20 05:19:28,871 INFO L226 Difference]: Without dead ends: 305 [2021-10-20 05:19:28,872 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 31.0ms TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2021-10-20 05:19:28,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2021-10-20 05:19:28,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 211. [2021-10-20 05:19:28,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 211 states, 203 states have (on average 1.477832512315271) internal successors, (300), 210 states have internal predecessors, (300), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:28,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 300 transitions. [2021-10-20 05:19:28,883 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 300 transitions. Word has length 28 [2021-10-20 05:19:28,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:19:28,885 INFO L470 AbstractCegarLoop]: Abstraction has 211 states and 300 transitions. [2021-10-20 05:19:28,885 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:28,886 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 300 transitions. [2021-10-20 05:19:28,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-20 05:19:28,889 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:19:28,889 INFO L512 BasicCegarLoop]: trace histogram [3, 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] [2021-10-20 05:19:28,927 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-20 05:19:29,104 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-10-20 05:19:29,105 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2021-10-20 05:19:29,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:19:29,105 INFO L82 PathProgramCache]: Analyzing trace with hash 293984338, now seen corresponding path program 1 times [2021-10-20 05:19:29,105 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-20 05:19:29,106 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604236720] [2021-10-20 05:19:29,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:19:29,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 05:19:29,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:19:29,201 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:19:29,201 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-20 05:19:29,201 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604236720] [2021-10-20 05:19:29,202 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1604236720] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 05:19:29,202 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [641512716] [2021-10-20 05:19:29,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:19:29,202 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 05:19:29,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/z3 [2021-10-20 05:19:29,204 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-20 05:19:29,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-20 05:19:29,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:19:29,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-20 05:19:29,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:19:29,405 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:19:29,406 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:19:29,497 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:19:29,497 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [641512716] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-20 05:19:29,498 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [98108071] [2021-10-20 05:19:29,526 INFO L159 IcfgInterpreter]: Started Sifa with 26 locations of interest [2021-10-20 05:19:29,526 INFO L166 IcfgInterpreter]: Building call graph [2021-10-20 05:19:29,533 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-10-20 05:19:29,547 INFO L176 IcfgInterpreter]: Starting interpretation [2021-10-20 05:19:29,548 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-10-20 05:19:29,623 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:29,626 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:19:29,626 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:29,627 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-10-20 05:19:29,629 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:19:29,630 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:29,631 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-10-20 05:19:29,635 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 149 [2021-10-20 05:19:29,669 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_9|], 21=[|v_#valid_10|]} [2021-10-20 05:19:29,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:19:29,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:19:29,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:19:29,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-10-20 05:19:29,708 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:29,711 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-10-20 05:19:29,712 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:29,713 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-10-20 05:19:29,714 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-20 05:19:29,721 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:29,739 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:29,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:19:29,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:19:29,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:19:29,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:19:29,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:19:29,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:19:29,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:19:29,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:19:29,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:19:29,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-10-20 05:19:29,771 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:29,774 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-10-20 05:19:29,775 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:29,776 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-10-20 05:19:29,776 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-20 05:19:29,777 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:29,784 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:29,787 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:29,789 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-10-20 05:19:29,790 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-10-20 05:19:29,791 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:146, output treesize:121 [2021-10-20 05:19:29,818 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:29,842 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2021-10-20 05:19:29,858 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:29,869 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2021-10-20 05:19:29,888 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:29,903 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-10-20 05:19:29,940 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:29,986 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-10-20 05:19:30,019 INFO L180 QuantifierPusher]: treesize reduction 211, result has 0.5 percent of original size [2021-10-20 05:19:30,019 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-20 05:19:30,033 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:30,046 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-10-20 05:19:30,076 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:30,114 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-10-20 05:19:30,116 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:30,185 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:30,241 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:30,280 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:30,386 INFO L180 QuantifierPusher]: treesize reduction 4, result has 99.4 percent of original size [2021-10-20 05:19:30,398 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-10-20 05:19:30,441 INFO L180 QuantifierPusher]: treesize reduction 29, result has 95.5 percent of original size [2021-10-20 05:19:30,470 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:19:30,495 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:30,522 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 801 [2021-10-20 05:19:30,543 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 813 [2021-10-20 05:19:30,598 INFO L180 QuantifierPusher]: treesize reduction 124, result has 87.6 percent of original size [2021-10-20 05:19:30,615 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 265 [2021-10-20 05:19:30,626 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.1 percent of original size [2021-10-20 05:19:30,634 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 275 [2021-10-20 05:19:30,644 INFO L180 QuantifierPusher]: treesize reduction 12, result has 95.9 percent of original size [2021-10-20 05:19:30,651 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 275 [2021-10-20 05:19:30,664 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:30,689 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 207 [2021-10-20 05:19:30,697 INFO L180 QuantifierPusher]: treesize reduction 222, result has 0.4 percent of original size [2021-10-20 05:19:30,698 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-20 05:19:30,699 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:30,713 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:30,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:30,752 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:30,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:30,870 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:30,873 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:30,876 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:30,878 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:30,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:30,920 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size [2021-10-20 05:19:30,930 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 268 [2021-10-20 05:19:30,948 INFO L180 QuantifierPusher]: treesize reduction 29, result has 90.5 percent of original size [2021-10-20 05:19:30,963 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267 [2021-10-20 05:19:30,994 INFO L180 QuantifierPusher]: treesize reduction 127, result has 72.0 percent of original size [2021-10-20 05:19:31,009 INFO L185 QuantifierPusher]: treesize reduction 75, result has 72.0 percent of original size 193 [2021-10-20 05:19:31,026 INFO L180 QuantifierPusher]: treesize reduction 83, result has 70.6 percent of original size [2021-10-20 05:19:31,032 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 203 [2021-10-20 05:19:31,040 INFO L180 QuantifierPusher]: treesize reduction 12, result has 94.5 percent of original size [2021-10-20 05:19:31,045 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 205 [2021-10-20 05:19:31,061 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:31,081 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-10-20 05:19:31,087 INFO L180 QuantifierPusher]: treesize reduction 152, result has 0.7 percent of original size [2021-10-20 05:19:31,087 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-20 05:19:31,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,096 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,113 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,169 INFO L180 QuantifierPusher]: treesize reduction 19, result has 93.6 percent of original size [2021-10-20 05:19:31,178 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-10-20 05:19:31,190 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:31,199 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 268 [2021-10-20 05:19:31,213 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.3 percent of original size [2021-10-20 05:19:31,225 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 278 [2021-10-20 05:19:31,245 INFO L180 QuantifierPusher]: treesize reduction 5, result has 98.7 percent of original size [2021-10-20 05:19:31,255 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 374 [2021-10-20 05:19:31,270 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:31,290 INFO L185 QuantifierPusher]: treesize reduction 84, result has 67.4 percent of original size 174 [2021-10-20 05:19:31,306 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size [2021-10-20 05:19:31,315 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 268 [2021-10-20 05:19:31,333 INFO L180 QuantifierPusher]: treesize reduction 29, result has 90.5 percent of original size [2021-10-20 05:19:31,344 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267 [2021-10-20 05:19:31,374 INFO L180 QuantifierPusher]: treesize reduction 127, result has 72.0 percent of original size [2021-10-20 05:19:31,386 INFO L185 QuantifierPusher]: treesize reduction 75, result has 72.0 percent of original size 193 [2021-10-20 05:19:31,401 INFO L180 QuantifierPusher]: treesize reduction 83, result has 70.6 percent of original size [2021-10-20 05:19:31,404 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2021-10-20 05:19:31,413 INFO L180 QuantifierPusher]: treesize reduction 10, result has 93.5 percent of original size [2021-10-20 05:19:31,417 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-10-20 05:19:31,420 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,560 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,581 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,634 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:31,650 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-10-20 05:19:31,654 INFO L180 QuantifierPusher]: treesize reduction 150, result has 0.7 percent of original size [2021-10-20 05:19:31,655 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-20 05:19:31,660 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:31,666 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-10-20 05:19:31,669 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,751 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,754 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,756 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,759 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,794 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,874 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,877 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,879 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,881 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,884 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,904 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,911 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:31,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:31,955 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 259 [2021-10-20 05:19:31,971 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.8 percent of original size [2021-10-20 05:19:31,978 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 256 [2021-10-20 05:19:31,980 INFO L180 IcfgInterpreter]: Interpretation finished [2021-10-20 05:19:37,399 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [98108071] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-20 05:19:37,400 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences. [2021-10-20 05:19:37,400 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [3, 3, 3] total 23 [2021-10-20 05:19:37,401 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059137902] [2021-10-20 05:19:37,401 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-10-20 05:19:37,402 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-20 05:19:37,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-10-20 05:19:37,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=393, Unknown=0, NotChecked=0, Total=552 [2021-10-20 05:19:37,403 INFO L87 Difference]: Start difference. First operand 211 states and 300 transitions. Second operand has 19 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:39,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:19:39,570 INFO L93 Difference]: Finished difference Result 469 states and 667 transitions. [2021-10-20 05:19:39,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-20 05:19:39,571 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2021-10-20 05:19:39,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:19:39,573 INFO L225 Difference]: With dead ends: 469 [2021-10-20 05:19:39,574 INFO L226 Difference]: Without dead ends: 260 [2021-10-20 05:19:39,574 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 61 SyntacticMatches, 8 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 363 ImplicationChecksByTransitivity, 6019.2ms TimeCoverageRelationStatistics Valid=182, Invalid=468, Unknown=0, NotChecked=0, Total=650 [2021-10-20 05:19:39,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2021-10-20 05:19:39,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 253. [2021-10-20 05:19:39,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 253 states, 245 states have (on average 1.457142857142857) internal successors, (357), 252 states have internal predecessors, (357), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:39,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 357 transitions. [2021-10-20 05:19:39,584 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 357 transitions. Word has length 30 [2021-10-20 05:19:39,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:19:39,585 INFO L470 AbstractCegarLoop]: Abstraction has 253 states and 357 transitions. [2021-10-20 05:19:39,585 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:39,585 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 357 transitions. [2021-10-20 05:19:39,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-20 05:19:39,586 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:19:39,586 INFO L512 BasicCegarLoop]: trace histogram [4, 3, 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] [2021-10-20 05:19:39,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-20 05:19:39,812 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 05:19:39,812 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2021-10-20 05:19:39,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:19:39,813 INFO L82 PathProgramCache]: Analyzing trace with hash 1519626359, now seen corresponding path program 1 times [2021-10-20 05:19:39,813 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-20 05:19:39,813 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1329611831] [2021-10-20 05:19:39,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:19:39,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 05:19:39,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:19:39,861 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-20 05:19:39,862 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-20 05:19:39,862 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1329611831] [2021-10-20 05:19:39,862 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1329611831] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-20 05:19:39,862 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:19:39,862 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-20 05:19:39,862 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674285851] [2021-10-20 05:19:39,863 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-20 05:19:39,863 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-20 05:19:39,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-20 05:19:39,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:19:39,864 INFO L87 Difference]: Start difference. First operand 253 states and 357 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:39,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:19:39,896 INFO L93 Difference]: Finished difference Result 478 states and 677 transitions. [2021-10-20 05:19:39,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 05:19:39,897 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2021-10-20 05:19:39,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:19:39,899 INFO L225 Difference]: With dead ends: 478 [2021-10-20 05:19:39,899 INFO L226 Difference]: Without dead ends: 269 [2021-10-20 05:19:39,900 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:19:39,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2021-10-20 05:19:39,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 269. [2021-10-20 05:19:39,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 269 states, 261 states have (on average 1.4444444444444444) internal successors, (377), 268 states have internal predecessors, (377), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:39,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 377 transitions. [2021-10-20 05:19:39,920 INFO L78 Accepts]: Start accepts. Automaton has 269 states and 377 transitions. Word has length 44 [2021-10-20 05:19:39,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:19:39,920 INFO L470 AbstractCegarLoop]: Abstraction has 269 states and 377 transitions. [2021-10-20 05:19:39,921 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:19:39,921 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 377 transitions. [2021-10-20 05:19:39,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-20 05:19:39,921 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:19:39,922 INFO L512 BasicCegarLoop]: trace histogram [4, 3, 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] [2021-10-20 05:19:39,922 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54 [2021-10-20 05:19:39,922 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2021-10-20 05:19:39,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:19:39,923 INFO L82 PathProgramCache]: Analyzing trace with hash 281859011, now seen corresponding path program 1 times [2021-10-20 05:19:39,923 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-20 05:19:39,923 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729915125] [2021-10-20 05:19:39,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:19:39,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 05:19:39,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:19:39,978 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:19:39,978 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-20 05:19:39,979 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729915125] [2021-10-20 05:19:39,979 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1729915125] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 05:19:39,979 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [125948726] [2021-10-20 05:19:39,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:19:39,979 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 05:19:39,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/z3 [2021-10-20 05:19:39,980 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-20 05:19:40,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-10-20 05:19:40,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:19:40,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-20 05:19:40,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:19:40,282 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-20 05:19:40,282 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:19:40,452 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-20 05:19:40,452 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [125948726] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-20 05:19:40,453 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1784164363] [2021-10-20 05:19:40,459 INFO L159 IcfgInterpreter]: Started Sifa with 37 locations of interest [2021-10-20 05:19:40,459 INFO L166 IcfgInterpreter]: Building call graph [2021-10-20 05:19:40,460 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-10-20 05:19:40,460 INFO L176 IcfgInterpreter]: Starting interpretation [2021-10-20 05:19:40,460 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-10-20 05:19:40,489 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:40,490 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:19:40,491 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:40,492 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-10-20 05:19:40,492 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:19:40,493 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:40,493 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-10-20 05:19:40,496 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 149 [2021-10-20 05:19:40,504 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_10|], 21=[|v_#valid_11|]} [2021-10-20 05:19:40,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:19:40,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:19:40,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:19:40,523 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-10-20 05:19:40,524 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:40,525 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-10-20 05:19:40,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:40,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-10-20 05:19:40,527 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-20 05:19:40,528 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:40,536 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:40,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:19:40,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:19:40,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:19:40,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:19:40,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:19:40,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:19:40,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:19:40,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:19:40,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:19:40,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-10-20 05:19:40,570 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:40,572 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-10-20 05:19:40,573 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:40,574 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-10-20 05:19:40,574 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-20 05:19:40,574 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:40,584 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:40,586 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:40,588 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-10-20 05:19:40,589 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-10-20 05:19:40,589 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:146, output treesize:121 [2021-10-20 05:19:40,599 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:40,615 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2021-10-20 05:19:40,627 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:40,637 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2021-10-20 05:19:40,646 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:40,651 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-10-20 05:19:40,670 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:40,696 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-10-20 05:19:40,702 INFO L180 QuantifierPusher]: treesize reduction 211, result has 0.5 percent of original size [2021-10-20 05:19:40,702 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-20 05:19:40,710 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:40,716 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-10-20 05:19:40,727 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:40,763 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-10-20 05:19:40,764 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:40,825 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:40,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:40,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:41,029 INFO L180 QuantifierPusher]: treesize reduction 20, result has 96.9 percent of original size [2021-10-20 05:19:41,041 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 615 [2021-10-20 05:19:41,069 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:41,083 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-10-20 05:19:41,096 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:41,116 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:19:41,131 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:41,148 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:19:41,155 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:41,163 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 387 [2021-10-20 05:19:41,179 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 981 [2021-10-20 05:19:41,208 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1012 [2021-10-20 05:19:41,232 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:41,252 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1113 [2021-10-20 05:19:41,274 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:41,276 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-20 05:19:41,287 INFO L180 QuantifierPusher]: treesize reduction 4, result has 99.4 percent of original size [2021-10-20 05:19:41,298 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-10-20 05:19:41,319 INFO L180 QuantifierPusher]: treesize reduction 29, result has 95.5 percent of original size [2021-10-20 05:19:41,336 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:19:41,351 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:41,367 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:19:41,374 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:41,382 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 387 [2021-10-20 05:19:41,397 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 981 [2021-10-20 05:19:41,412 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 993 [2021-10-20 05:19:41,470 INFO L180 QuantifierPusher]: treesize reduction 124, result has 89.5 percent of original size [2021-10-20 05:19:41,482 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 265 [2021-10-20 05:19:41,490 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.1 percent of original size [2021-10-20 05:19:41,495 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 210 [2021-10-20 05:19:41,501 INFO L180 QuantifierPusher]: treesize reduction 10, result has 95.6 percent of original size [2021-10-20 05:19:41,506 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 212 [2021-10-20 05:19:41,507 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:41,523 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:41,540 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:41,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:41,604 INFO L180 QuantifierPusher]: treesize reduction 99, result has 76.8 percent of original size [2021-10-20 05:19:41,619 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 205 [2021-10-20 05:19:41,626 INFO L180 QuantifierPusher]: treesize reduction 220, result has 0.5 percent of original size [2021-10-20 05:19:41,626 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-20 05:19:41,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:41,641 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:41,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:41,670 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:41,706 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:41,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:41,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:41,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:41,793 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:41,802 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:41,830 INFO L180 QuantifierPusher]: treesize reduction 19, result has 93.6 percent of original size [2021-10-20 05:19:41,835 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-10-20 05:19:41,841 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:41,847 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 268 [2021-10-20 05:19:41,853 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.3 percent of original size [2021-10-20 05:19:41,862 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 278 [2021-10-20 05:19:41,871 INFO L180 QuantifierPusher]: treesize reduction 5, result has 98.7 percent of original size [2021-10-20 05:19:41,878 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 374 [2021-10-20 05:19:41,885 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:41,896 INFO L185 QuantifierPusher]: treesize reduction 84, result has 60.4 percent of original size 128 [2021-10-20 05:19:41,909 INFO L180 QuantifierPusher]: treesize reduction 94, result has 58.8 percent of original size [2021-10-20 05:19:41,912 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-10-20 05:19:41,920 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size [2021-10-20 05:19:41,926 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 268 [2021-10-20 05:19:41,946 INFO L180 QuantifierPusher]: treesize reduction 29, result has 90.5 percent of original size [2021-10-20 05:19:41,956 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267 [2021-10-20 05:19:41,977 INFO L180 QuantifierPusher]: treesize reduction 127, result has 72.0 percent of original size [2021-10-20 05:19:41,985 INFO L185 QuantifierPusher]: treesize reduction 75, result has 72.0 percent of original size 193 [2021-10-20 05:19:41,994 INFO L180 QuantifierPusher]: treesize reduction 83, result has 70.6 percent of original size [2021-10-20 05:19:41,998 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2021-10-20 05:19:42,002 INFO L180 QuantifierPusher]: treesize reduction 10, result has 93.5 percent of original size [2021-10-20 05:19:42,005 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-10-20 05:19:42,006 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,140 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:42,147 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:19:42,155 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:42,166 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 233 [2021-10-20 05:19:42,166 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:19:42,172 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:42,183 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:19:42,193 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:42,216 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:19:42,220 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:42,227 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 219 [2021-10-20 05:19:42,240 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 537 [2021-10-20 05:19:42,249 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 537 [2021-10-20 05:19:42,273 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 586 [2021-10-20 05:19:42,287 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:42,298 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 589 [2021-10-20 05:19:42,309 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:42,324 INFO L185 QuantifierPusher]: treesize reduction 168, result has 53.8 percent of original size 196 [2021-10-20 05:19:42,336 INFO L180 QuantifierPusher]: treesize reduction 168, result has 55.1 percent of original size [2021-10-20 05:19:42,338 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-20 05:19:42,349 INFO L180 QuantifierPusher]: treesize reduction 168, result has 55.1 percent of original size [2021-10-20 05:19:42,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-20 05:19:42,351 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,415 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,424 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,427 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,437 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,605 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,607 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,609 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,611 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,614 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,615 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,617 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,657 INFO L180 QuantifierPusher]: treesize reduction 91, result has 62.4 percent of original size [2021-10-20 05:19:42,661 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 147 [2021-10-20 05:19:42,664 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:42,667 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2021-10-20 05:19:42,672 INFO L180 QuantifierPusher]: treesize reduction 8, result has 95.2 percent of original size [2021-10-20 05:19:42,675 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2021-10-20 05:19:42,681 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.0 percent of original size [2021-10-20 05:19:42,685 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-10-20 05:19:42,690 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:42,694 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 192 [2021-10-20 05:19:42,699 INFO L180 QuantifierPusher]: treesize reduction 10, result has 95.2 percent of original size [2021-10-20 05:19:42,704 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-10-20 05:19:42,710 INFO L180 QuantifierPusher]: treesize reduction 75, result has 67.0 percent of original size [2021-10-20 05:19:42,714 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2021-10-20 05:19:42,719 INFO L180 QuantifierPusher]: treesize reduction 29, result has 83.6 percent of original size [2021-10-20 05:19:42,722 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-10-20 05:19:42,733 INFO L180 QuantifierPusher]: treesize reduction 130, result has 60.6 percent of original size [2021-10-20 05:19:42,737 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-10-20 05:19:42,742 INFO L180 QuantifierPusher]: treesize reduction 8, result has 96.2 percent of original size [2021-10-20 05:19:42,746 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 204 [2021-10-20 05:19:42,750 INFO L180 QuantifierPusher]: treesize reduction 10, result has 95.5 percent of original size [2021-10-20 05:19:42,754 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 206 [2021-10-20 05:19:42,755 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,784 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,793 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,856 INFO L180 QuantifierPusher]: treesize reduction 70, result has 79.0 percent of original size [2021-10-20 05:19:42,862 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:19:42,863 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:42,864 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-10-20 05:19:42,870 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2021-10-20 05:19:42,874 INFO L180 QuantifierPusher]: treesize reduction 160, result has 0.6 percent of original size [2021-10-20 05:19:42,875 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-20 05:19:42,876 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,886 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:42,944 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,000 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,144 INFO L180 QuantifierPusher]: treesize reduction 119, result has 71.7 percent of original size [2021-10-20 05:19:43,148 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 298 [2021-10-20 05:19:43,153 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:43,158 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 290 [2021-10-20 05:19:43,164 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.5 percent of original size [2021-10-20 05:19:43,172 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:19:43,176 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:43,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 233 [2021-10-20 05:19:43,185 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 300 [2021-10-20 05:19:43,191 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:43,196 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 401 [2021-10-20 05:19:43,203 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:43,211 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 339 [2021-10-20 05:19:43,217 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:43,226 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 355 [2021-10-20 05:19:43,240 INFO L180 QuantifierPusher]: treesize reduction 103, result has 74.6 percent of original size [2021-10-20 05:19:43,246 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 290 [2021-10-20 05:19:43,255 INFO L180 QuantifierPusher]: treesize reduction 29, result has 91.2 percent of original size [2021-10-20 05:19:43,262 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:19:43,266 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:43,270 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 233 [2021-10-20 05:19:43,274 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 289 [2021-10-20 05:19:43,289 INFO L180 QuantifierPusher]: treesize reduction 124, result has 73.9 percent of original size [2021-10-20 05:19:43,295 INFO L185 QuantifierPusher]: treesize reduction 30, result has 86.7 percent of original size 196 [2021-10-20 05:19:43,301 INFO L180 QuantifierPusher]: treesize reduction 38, result has 84.2 percent of original size [2021-10-20 05:19:43,305 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 204 [2021-10-20 05:19:43,310 INFO L180 QuantifierPusher]: treesize reduction 10, result has 95.5 percent of original size [2021-10-20 05:19:43,313 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-10-20 05:19:43,314 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,354 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,358 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,361 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,371 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,430 INFO L180 QuantifierPusher]: treesize reduction 70, result has 79.0 percent of original size [2021-10-20 05:19:43,439 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:19:43,439 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:43,440 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-10-20 05:19:43,444 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2021-10-20 05:19:43,449 INFO L180 QuantifierPusher]: treesize reduction 160, result has 0.6 percent of original size [2021-10-20 05:19:43,450 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-20 05:19:43,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,530 INFO L180 QuantifierPusher]: treesize reduction 123, result has 71.1 percent of original size [2021-10-20 05:19:43,534 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 298 [2021-10-20 05:19:43,544 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.4 percent of original size [2021-10-20 05:19:43,548 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 298 [2021-10-20 05:19:43,557 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.4 percent of original size [2021-10-20 05:19:43,562 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 298 [2021-10-20 05:19:43,570 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:43,575 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 290 [2021-10-20 05:19:43,588 INFO L180 QuantifierPusher]: treesize reduction 88, result has 77.8 percent of original size [2021-10-20 05:19:43,596 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:19:43,600 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:43,605 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 233 [2021-10-20 05:19:43,609 INFO L185 QuantifierPusher]: treesize reduction 11, result has 96.3 percent of original size 287 [2021-10-20 05:19:43,631 INFO L180 QuantifierPusher]: treesize reduction 248, result has 60.0 percent of original size [2021-10-20 05:19:43,642 INFO L185 QuantifierPusher]: treesize reduction 26, result has 92.8 percent of original size 336 [2021-10-20 05:19:43,651 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,663 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,762 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,894 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:43,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:44,001 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:44,140 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:44,226 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1614 [2021-10-20 05:19:44,237 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:44,247 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:44,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:44,434 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:44,438 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:44,519 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:44,616 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:44,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:44,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:44,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:44,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:44,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:44,800 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:44,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,001 INFO L180 QuantifierPusher]: treesize reduction 119, result has 71.7 percent of original size [2021-10-20 05:19:45,006 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 298 [2021-10-20 05:19:45,015 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:45,021 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 290 [2021-10-20 05:19:45,032 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.5 percent of original size [2021-10-20 05:19:45,041 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:19:45,045 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:45,050 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 233 [2021-10-20 05:19:45,055 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 300 [2021-10-20 05:19:45,073 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:45,079 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 401 [2021-10-20 05:19:45,090 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:45,099 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 339 [2021-10-20 05:19:45,113 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:45,122 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 355 [2021-10-20 05:19:45,128 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,164 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,166 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,167 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,169 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,170 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,172 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,173 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,174 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,181 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,185 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,213 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,216 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,218 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,219 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,222 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,224 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,225 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,226 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,233 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,254 INFO L180 QuantifierPusher]: treesize reduction 103, result has 74.6 percent of original size [2021-10-20 05:19:45,259 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 290 [2021-10-20 05:19:45,270 INFO L180 QuantifierPusher]: treesize reduction 29, result has 91.2 percent of original size [2021-10-20 05:19:45,278 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:19:45,281 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:45,286 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 233 [2021-10-20 05:19:45,290 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 289 [2021-10-20 05:19:45,306 INFO L180 QuantifierPusher]: treesize reduction 124, result has 73.9 percent of original size [2021-10-20 05:19:45,312 INFO L185 QuantifierPusher]: treesize reduction 30, result has 86.7 percent of original size 196 [2021-10-20 05:19:45,322 INFO L180 QuantifierPusher]: treesize reduction 38, result has 84.2 percent of original size [2021-10-20 05:19:45,326 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 204 [2021-10-20 05:19:45,334 INFO L180 QuantifierPusher]: treesize reduction 10, result has 95.5 percent of original size [2021-10-20 05:19:45,337 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 206 [2021-10-20 05:19:45,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,371 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,374 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,376 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,377 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,379 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,380 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,383 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,385 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,398 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,409 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,424 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,426 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,427 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,429 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,432 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,436 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,462 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,472 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,479 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,494 INFO L180 QuantifierPusher]: treesize reduction 70, result has 79.0 percent of original size [2021-10-20 05:19:45,507 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:19:45,508 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:45,509 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-10-20 05:19:45,517 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2021-10-20 05:19:45,521 INFO L180 QuantifierPusher]: treesize reduction 160, result has 0.6 percent of original size [2021-10-20 05:19:45,521 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-20 05:19:45,525 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:45,530 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-10-20 05:19:45,533 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,565 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,578 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,623 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,639 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,654 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:19:45,688 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:45,699 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:19:45,703 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:45,716 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 174 [2021-10-20 05:19:45,726 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:19:45,736 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:45,748 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:19:45,749 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:45,749 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-20 05:19:45,752 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 392 [2021-10-20 05:19:45,761 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 464 [2021-10-20 05:19:45,775 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:19:45,784 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 467 [2021-10-20 05:19:45,789 INFO L180 IcfgInterpreter]: Interpretation finished [2021-10-20 05:19:58,818 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1784164363] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-20 05:19:58,819 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences. [2021-10-20 05:19:58,819 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [4, 3, 3] total 36 [2021-10-20 05:19:58,819 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542633709] [2021-10-20 05:19:58,820 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2021-10-20 05:19:58,820 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-20 05:19:58,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-10-20 05:19:58,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=261, Invalid=1071, Unknown=0, NotChecked=0, Total=1332 [2021-10-20 05:19:58,822 INFO L87 Difference]: Start difference. First operand 269 states and 377 transitions. Second operand has 32 states, 31 states have (on average 1.2580645161290323) internal successors, (39), 31 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:20:01,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:20:01,346 INFO L93 Difference]: Finished difference Result 525 states and 736 transitions. [2021-10-20 05:20:01,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-10-20 05:20:01,347 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 31 states have (on average 1.2580645161290323) internal successors, (39), 31 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 46 [2021-10-20 05:20:01,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:20:01,350 INFO L225 Difference]: With dead ends: 525 [2021-10-20 05:20:01,350 INFO L226 Difference]: Without dead ends: 300 [2021-10-20 05:20:01,351 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 101 SyntacticMatches, 4 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 533 ImplicationChecksByTransitivity, 13787.2ms TimeCoverageRelationStatistics Valid=282, Invalid=1200, Unknown=0, NotChecked=0, Total=1482 [2021-10-20 05:20:01,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2021-10-20 05:20:01,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 293. [2021-10-20 05:20:01,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 293 states, 285 states have (on average 1.431578947368421) internal successors, (408), 292 states have internal predecessors, (408), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:20:01,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 408 transitions. [2021-10-20 05:20:01,365 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 408 transitions. Word has length 46 [2021-10-20 05:20:01,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:20:01,365 INFO L470 AbstractCegarLoop]: Abstraction has 293 states and 408 transitions. [2021-10-20 05:20:01,365 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 31 states have (on average 1.2580645161290323) internal successors, (39), 31 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:20:01,365 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 408 transitions. [2021-10-20 05:20:01,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-20 05:20:01,366 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:20:01,367 INFO L512 BasicCegarLoop]: trace histogram [5, 4, 3, 3, 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] [2021-10-20 05:20:01,388 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-10-20 05:20:01,568 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 05:20:01,568 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2021-10-20 05:20:01,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:20:01,569 INFO L82 PathProgramCache]: Analyzing trace with hash -1863756190, now seen corresponding path program 1 times [2021-10-20 05:20:01,569 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-20 05:20:01,569 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761169021] [2021-10-20 05:20:01,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:20:01,569 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 05:20:01,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:20:01,664 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-20 05:20:01,664 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-20 05:20:01,664 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761169021] [2021-10-20 05:20:01,664 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1761169021] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-20 05:20:01,664 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:20:01,665 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-20 05:20:01,665 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370240299] [2021-10-20 05:20:01,665 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-20 05:20:01,665 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-20 05:20:01,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-20 05:20:01,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:20:01,666 INFO L87 Difference]: Start difference. First operand 293 states and 408 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:20:01,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:20:01,697 INFO L93 Difference]: Finished difference Result 534 states and 746 transitions. [2021-10-20 05:20:01,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 05:20:01,698 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62 [2021-10-20 05:20:01,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:20:01,700 INFO L225 Difference]: With dead ends: 534 [2021-10-20 05:20:01,700 INFO L226 Difference]: Without dead ends: 309 [2021-10-20 05:20:01,701 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:20:01,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2021-10-20 05:20:01,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 309. [2021-10-20 05:20:01,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 309 states, 301 states have (on average 1.415282392026578) internal successors, (426), 308 states have internal predecessors, (426), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:20:01,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 426 transitions. [2021-10-20 05:20:01,714 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 426 transitions. Word has length 62 [2021-10-20 05:20:01,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:20:01,715 INFO L470 AbstractCegarLoop]: Abstraction has 309 states and 426 transitions. [2021-10-20 05:20:01,715 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:20:01,716 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 426 transitions. [2021-10-20 05:20:01,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-20 05:20:01,716 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:20:01,717 INFO L512 BasicCegarLoop]: trace histogram [5, 4, 3, 3, 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] [2021-10-20 05:20:01,717 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable214 [2021-10-20 05:20:01,717 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2021-10-20 05:20:01,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:20:01,719 INFO L82 PathProgramCache]: Analyzing trace with hash -765581942, now seen corresponding path program 1 times [2021-10-20 05:20:01,719 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-20 05:20:01,720 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372327476] [2021-10-20 05:20:01,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:20:01,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 05:20:01,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:20:01,794 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-20 05:20:01,794 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-20 05:20:01,795 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372327476] [2021-10-20 05:20:01,795 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1372327476] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-20 05:20:01,795 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:20:01,795 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-20 05:20:01,795 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1902472693] [2021-10-20 05:20:01,807 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-20 05:20:01,807 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-20 05:20:01,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-20 05:20:01,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:20:01,808 INFO L87 Difference]: Start difference. First operand 309 states and 426 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:20:01,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:20:01,823 INFO L93 Difference]: Finished difference Result 552 states and 764 transitions. [2021-10-20 05:20:01,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 05:20:01,824 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2021-10-20 05:20:01,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:20:01,826 INFO L225 Difference]: With dead ends: 552 [2021-10-20 05:20:01,827 INFO L226 Difference]: Without dead ends: 309 [2021-10-20 05:20:01,827 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:20:01,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2021-10-20 05:20:01,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 309. [2021-10-20 05:20:01,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 309 states, 301 states have (on average 1.4086378737541527) internal successors, (424), 308 states have internal predecessors, (424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:20:01,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 424 transitions. [2021-10-20 05:20:01,840 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 424 transitions. Word has length 64 [2021-10-20 05:20:01,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:20:01,841 INFO L470 AbstractCegarLoop]: Abstraction has 309 states and 424 transitions. [2021-10-20 05:20:01,841 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:20:01,841 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 424 transitions. [2021-10-20 05:20:01,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-20 05:20:01,842 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:20:01,842 INFO L512 BasicCegarLoop]: trace histogram [5, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:20:01,842 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable215 [2021-10-20 05:20:01,842 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2021-10-20 05:20:01,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:20:01,843 INFO L82 PathProgramCache]: Analyzing trace with hash -1283217394, now seen corresponding path program 1 times [2021-10-20 05:20:01,843 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-20 05:20:01,843 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686815893] [2021-10-20 05:20:01,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:20:01,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 05:20:01,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:20:01,957 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-20 05:20:01,957 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-20 05:20:01,957 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686815893] [2021-10-20 05:20:01,957 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [686815893] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-20 05:20:01,957 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1050646718] [2021-10-20 05:20:01,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:20:01,958 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-20 05:20:01,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/z3 [2021-10-20 05:20:01,960 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-20 05:20:01,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-10-20 05:20:02,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:20:02,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-20 05:20:02,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:20:02,288 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-20 05:20:02,289 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:20:02,435 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-20 05:20:02,435 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1050646718] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-20 05:20:02,435 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [839165376] [2021-10-20 05:20:02,438 INFO L159 IcfgInterpreter]: Started Sifa with 51 locations of interest [2021-10-20 05:20:02,438 INFO L166 IcfgInterpreter]: Building call graph [2021-10-20 05:20:02,439 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-10-20 05:20:02,439 INFO L176 IcfgInterpreter]: Starting interpretation [2021-10-20 05:20:02,439 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-10-20 05:20:02,466 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:02,467 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:20:02,467 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:02,467 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-10-20 05:20:02,468 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:20:02,468 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:02,469 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-10-20 05:20:02,471 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 149 [2021-10-20 05:20:02,474 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_11|], 21=[|v_#valid_12|]} [2021-10-20 05:20:02,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:20:02,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:20:02,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:20:02,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-10-20 05:20:02,485 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:02,486 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-10-20 05:20:02,486 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:02,487 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-10-20 05:20:02,487 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-20 05:20:02,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:02,492 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:02,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:20:02,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:20:02,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:20:02,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:20:02,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:20:02,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:20:02,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:20:02,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:20:02,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-20 05:20:02,511 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-10-20 05:20:02,512 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:02,516 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-10-20 05:20:02,517 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:02,517 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-10-20 05:20:02,517 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-20 05:20:02,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:02,522 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:02,524 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:02,525 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-10-20 05:20:02,526 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-10-20 05:20:02,526 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:146, output treesize:121 [2021-10-20 05:20:02,535 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:02,541 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2021-10-20 05:20:02,547 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:02,551 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2021-10-20 05:20:02,556 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:02,560 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-10-20 05:20:02,568 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:02,579 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-10-20 05:20:02,584 INFO L180 QuantifierPusher]: treesize reduction 211, result has 0.5 percent of original size [2021-10-20 05:20:02,584 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-20 05:20:02,595 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:02,600 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-10-20 05:20:02,607 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:02,619 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-10-20 05:20:02,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:02,645 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:02,670 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:02,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:02,776 INFO L180 QuantifierPusher]: treesize reduction 4, result has 99.4 percent of original size [2021-10-20 05:20:02,785 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-10-20 05:20:02,805 INFO L180 QuantifierPusher]: treesize reduction 29, result has 95.5 percent of original size [2021-10-20 05:20:02,817 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:20:02,838 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:02,859 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 801 [2021-10-20 05:20:02,870 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 813 [2021-10-20 05:20:02,907 INFO L180 QuantifierPusher]: treesize reduction 124, result has 87.6 percent of original size [2021-10-20 05:20:02,918 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 265 [2021-10-20 05:20:02,924 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.1 percent of original size [2021-10-20 05:20:02,928 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 210 [2021-10-20 05:20:02,934 INFO L180 QuantifierPusher]: treesize reduction 10, result has 95.6 percent of original size [2021-10-20 05:20:02,938 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 212 [2021-10-20 05:20:02,946 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:02,960 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 207 [2021-10-20 05:20:02,966 INFO L180 QuantifierPusher]: treesize reduction 222, result has 0.4 percent of original size [2021-10-20 05:20:02,967 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-20 05:20:02,968 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:02,979 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:02,990 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,001 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,028 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,091 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,093 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,097 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,130 INFO L180 QuantifierPusher]: treesize reduction 19, result has 93.6 percent of original size [2021-10-20 05:20:03,135 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-10-20 05:20:03,140 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:03,146 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 268 [2021-10-20 05:20:03,153 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.3 percent of original size [2021-10-20 05:20:03,161 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 278 [2021-10-20 05:20:03,169 INFO L180 QuantifierPusher]: treesize reduction 5, result has 98.7 percent of original size [2021-10-20 05:20:03,175 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 374 [2021-10-20 05:20:03,183 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:03,199 INFO L185 QuantifierPusher]: treesize reduction 84, result has 60.4 percent of original size 128 [2021-10-20 05:20:03,209 INFO L180 QuantifierPusher]: treesize reduction 94, result has 58.8 percent of original size [2021-10-20 05:20:03,211 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-10-20 05:20:03,218 INFO L180 QuantifierPusher]: treesize reduction 23, result has 92.4 percent of original size [2021-10-20 05:20:03,223 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-10-20 05:20:03,229 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.2 percent of original size [2021-10-20 05:20:03,234 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-10-20 05:20:03,241 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.2 percent of original size [2021-10-20 05:20:03,246 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-10-20 05:20:03,253 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:03,264 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 268 [2021-10-20 05:20:03,276 INFO L180 QuantifierPusher]: treesize reduction 88, result has 76.5 percent of original size [2021-10-20 05:20:03,285 INFO L185 QuantifierPusher]: treesize reduction 11, result has 96.0 percent of original size 265 [2021-10-20 05:20:03,330 INFO L180 QuantifierPusher]: treesize reduction 248, result has 58.5 percent of original size [2021-10-20 05:20:03,332 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-20 05:20:03,333 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,338 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,355 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,377 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size [2021-10-20 05:20:03,383 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 268 [2021-10-20 05:20:03,392 INFO L180 QuantifierPusher]: treesize reduction 29, result has 90.5 percent of original size [2021-10-20 05:20:03,399 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267 [2021-10-20 05:20:03,416 INFO L180 QuantifierPusher]: treesize reduction 127, result has 72.0 percent of original size [2021-10-20 05:20:03,422 INFO L185 QuantifierPusher]: treesize reduction 75, result has 72.0 percent of original size 193 [2021-10-20 05:20:03,430 INFO L180 QuantifierPusher]: treesize reduction 83, result has 70.6 percent of original size [2021-10-20 05:20:03,433 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 203 [2021-10-20 05:20:03,438 INFO L180 QuantifierPusher]: treesize reduction 12, result has 94.5 percent of original size [2021-10-20 05:20:03,441 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 205 [2021-10-20 05:20:03,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,498 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,523 INFO L180 QuantifierPusher]: treesize reduction 76, result has 77.4 percent of original size [2021-10-20 05:20:03,546 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-10-20 05:20:03,552 INFO L180 QuantifierPusher]: treesize reduction 157, result has 0.6 percent of original size [2021-10-20 05:20:03,552 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-20 05:20:03,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,561 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,568 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,579 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,639 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,644 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,646 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,652 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,682 INFO L180 QuantifierPusher]: treesize reduction 19, result has 93.6 percent of original size [2021-10-20 05:20:03,687 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-10-20 05:20:03,692 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:03,698 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 265 [2021-10-20 05:20:03,705 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.3 percent of original size [2021-10-20 05:20:03,708 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:20:03,709 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:03,712 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-10-20 05:20:03,716 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 278 [2021-10-20 05:20:03,725 INFO L180 QuantifierPusher]: treesize reduction 8, result has 98.0 percent of original size [2021-10-20 05:20:03,731 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 371 [2021-10-20 05:20:03,739 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:03,747 INFO L185 QuantifierPusher]: treesize reduction 72, result has 72.4 percent of original size 189 [2021-10-20 05:20:03,755 INFO L180 QuantifierPusher]: treesize reduction 82, result has 70.4 percent of original size [2021-10-20 05:20:03,760 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 197 [2021-10-20 05:20:03,767 INFO L180 QuantifierPusher]: treesize reduction 23, result has 92.3 percent of original size [2021-10-20 05:20:03,773 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-10-20 05:20:03,779 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.2 percent of original size [2021-10-20 05:20:03,785 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-10-20 05:20:03,791 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.2 percent of original size [2021-10-20 05:20:03,796 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-10-20 05:20:03,825 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:03,831 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 265 [2021-10-20 05:20:03,843 INFO L180 QuantifierPusher]: treesize reduction 88, result has 76.3 percent of original size [2021-10-20 05:20:03,846 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:20:03,848 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:03,850 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-10-20 05:20:03,855 INFO L185 QuantifierPusher]: treesize reduction 11, result has 96.0 percent of original size 265 [2021-10-20 05:20:03,878 INFO L180 QuantifierPusher]: treesize reduction 248, result has 58.5 percent of original size [2021-10-20 05:20:03,890 INFO L185 QuantifierPusher]: treesize reduction 104, result has 65.1 percent of original size 194 [2021-10-20 05:20:03,905 INFO L180 QuantifierPusher]: treesize reduction 112, result has 64.1 percent of original size [2021-10-20 05:20:03,908 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2021-10-20 05:20:03,912 INFO L180 QuantifierPusher]: treesize reduction 10, result has 94.0 percent of original size [2021-10-20 05:20:03,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2021-10-20 05:20:03,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,946 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,952 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,954 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,955 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,956 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,961 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,970 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:03,989 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size [2021-10-20 05:20:03,995 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 265 [2021-10-20 05:20:04,004 INFO L180 QuantifierPusher]: treesize reduction 29, result has 90.4 percent of original size [2021-10-20 05:20:04,007 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:20:04,008 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:04,011 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-10-20 05:20:04,016 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267 [2021-10-20 05:20:04,026 INFO L180 QuantifierPusher]: treesize reduction 130, result has 71.3 percent of original size [2021-10-20 05:20:04,033 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 316 [2021-10-20 05:20:04,040 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.6 percent of original size [2021-10-20 05:20:04,047 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 328 [2021-10-20 05:20:04,054 INFO L180 QuantifierPusher]: treesize reduction 14, result has 95.9 percent of original size [2021-10-20 05:20:04,060 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 332 [2021-10-20 05:20:04,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,103 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,108 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,110 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,112 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,157 INFO L180 QuantifierPusher]: treesize reduction 70, result has 79.0 percent of original size [2021-10-20 05:20:04,167 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:20:04,168 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:04,169 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-10-20 05:20:04,173 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2021-10-20 05:20:04,177 INFO L180 QuantifierPusher]: treesize reduction 160, result has 0.6 percent of original size [2021-10-20 05:20:04,178 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-20 05:20:04,179 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,184 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,190 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,199 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,209 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,230 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,232 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,233 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,234 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,247 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,282 INFO L180 QuantifierPusher]: treesize reduction 91, result has 61.9 percent of original size [2021-10-20 05:20:04,285 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-10-20 05:20:04,288 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:04,292 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2021-10-20 05:20:04,296 INFO L180 QuantifierPusher]: treesize reduction 8, result has 95.1 percent of original size [2021-10-20 05:20:04,299 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2021-10-20 05:20:04,305 INFO L180 QuantifierPusher]: treesize reduction 5, result has 98.1 percent of original size [2021-10-20 05:20:04,309 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-10-20 05:20:04,313 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:04,318 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 192 [2021-10-20 05:20:04,323 INFO L180 QuantifierPusher]: treesize reduction 10, result has 95.2 percent of original size [2021-10-20 05:20:04,327 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-10-20 05:20:04,335 INFO L180 QuantifierPusher]: treesize reduction 95, result has 60.9 percent of original size [2021-10-20 05:20:04,338 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-10-20 05:20:04,342 INFO L180 QuantifierPusher]: treesize reduction 8, result has 94.9 percent of original size [2021-10-20 05:20:04,345 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-10-20 05:20:04,348 INFO L180 QuantifierPusher]: treesize reduction 8, result has 94.9 percent of original size [2021-10-20 05:20:04,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-10-20 05:20:04,355 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:04,358 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2021-10-20 05:20:04,365 INFO L180 QuantifierPusher]: treesize reduction 88, result has 63.6 percent of original size [2021-10-20 05:20:04,369 INFO L185 QuantifierPusher]: treesize reduction 11, result has 92.7 percent of original size 139 [2021-10-20 05:20:04,383 INFO L180 QuantifierPusher]: treesize reduction 248, result has 47.5 percent of original size [2021-10-20 05:20:04,390 INFO L185 QuantifierPusher]: treesize reduction 26, result has 88.2 percent of original size 194 [2021-10-20 05:20:04,398 INFO L180 QuantifierPusher]: treesize reduction 31, result has 86.8 percent of original size [2021-10-20 05:20:04,402 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 201 [2021-10-20 05:20:04,408 INFO L180 QuantifierPusher]: treesize reduction 10, result has 95.4 percent of original size [2021-10-20 05:20:04,412 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-10-20 05:20:04,413 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,435 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,436 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,437 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,439 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,441 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,442 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,475 INFO L180 QuantifierPusher]: treesize reduction 75, result has 66.5 percent of original size [2021-10-20 05:20:04,478 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2021-10-20 05:20:04,483 INFO L180 QuantifierPusher]: treesize reduction 29, result has 83.3 percent of original size [2021-10-20 05:20:04,486 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-10-20 05:20:04,497 INFO L180 QuantifierPusher]: treesize reduction 130, result has 60.2 percent of original size [2021-10-20 05:20:04,500 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2021-10-20 05:20:04,505 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.6 percent of original size [2021-10-20 05:20:04,508 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 204 [2021-10-20 05:20:04,513 INFO L180 QuantifierPusher]: treesize reduction 10, result has 95.5 percent of original size [2021-10-20 05:20:04,516 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 206 [2021-10-20 05:20:04,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,540 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,580 INFO L180 QuantifierPusher]: treesize reduction 70, result has 79.0 percent of original size [2021-10-20 05:20:04,589 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:20:04,589 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:04,591 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-10-20 05:20:04,595 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2021-10-20 05:20:04,600 INFO L180 QuantifierPusher]: treesize reduction 167, result has 0.6 percent of original size [2021-10-20 05:20:04,601 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-20 05:20:04,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,646 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,685 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,734 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,756 INFO L180 QuantifierPusher]: treesize reduction 91, result has 61.4 percent of original size [2021-10-20 05:20:04,757 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-10-20 05:20:04,759 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:04,762 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-10-20 05:20:04,764 INFO L180 QuantifierPusher]: treesize reduction 8, result has 95.0 percent of original size [2021-10-20 05:20:04,766 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 149 [2021-10-20 05:20:04,769 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:04,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 250 [2021-10-20 05:20:04,785 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:04,789 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 194 [2021-10-20 05:20:04,794 INFO L180 QuantifierPusher]: treesize reduction 10, result has 95.2 percent of original size [2021-10-20 05:20:04,799 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 202 [2021-10-20 05:20:04,806 INFO L180 QuantifierPusher]: treesize reduction 95, result has 60.4 percent of original size [2021-10-20 05:20:04,813 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-10-20 05:20:04,817 INFO L180 QuantifierPusher]: treesize reduction 8, result has 94.8 percent of original size [2021-10-20 05:20:04,820 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-10-20 05:20:04,824 INFO L180 QuantifierPusher]: treesize reduction 8, result has 94.8 percent of original size [2021-10-20 05:20:04,827 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-10-20 05:20:04,830 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:04,833 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-10-20 05:20:04,845 INFO L180 QuantifierPusher]: treesize reduction 88, result has 63.2 percent of original size [2021-10-20 05:20:04,849 INFO L185 QuantifierPusher]: treesize reduction 11, result has 92.5 percent of original size 136 [2021-10-20 05:20:04,863 INFO L180 QuantifierPusher]: treesize reduction 248, result has 47.1 percent of original size [2021-10-20 05:20:04,870 INFO L185 QuantifierPusher]: treesize reduction 26, result has 88.0 percent of original size 191 [2021-10-20 05:20:04,878 INFO L180 QuantifierPusher]: treesize reduction 26, result has 88.7 percent of original size [2021-10-20 05:20:04,882 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 203 [2021-10-20 05:20:04,888 INFO L180 QuantifierPusher]: treesize reduction 10, result has 95.4 percent of original size [2021-10-20 05:20:04,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 211 [2021-10-20 05:20:04,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,911 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,914 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,915 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,921 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,922 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,929 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,937 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:04,954 INFO L180 QuantifierPusher]: treesize reduction 75, result has 66.1 percent of original size [2021-10-20 05:20:04,958 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-10-20 05:20:04,962 INFO L180 QuantifierPusher]: treesize reduction 29, result has 83.0 percent of original size [2021-10-20 05:20:04,965 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2021-10-20 05:20:04,975 INFO L180 QuantifierPusher]: treesize reduction 130, result has 59.9 percent of original size [2021-10-20 05:20:04,978 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 190 [2021-10-20 05:20:04,982 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:04,985 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 206 [2021-10-20 05:20:04,990 INFO L180 QuantifierPusher]: treesize reduction 10, result has 95.5 percent of original size [2021-10-20 05:20:04,993 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 210 [2021-10-20 05:20:04,994 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,017 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,020 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,033 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,055 INFO L180 QuantifierPusher]: treesize reduction 70, result has 79.1 percent of original size [2021-10-20 05:20:05,059 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:20:05,059 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:05,061 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-10-20 05:20:05,069 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-10-20 05:20:05,074 INFO L180 QuantifierPusher]: treesize reduction 169, result has 0.6 percent of original size [2021-10-20 05:20:05,074 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-20 05:20:05,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,081 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,097 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,118 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,179 INFO L180 QuantifierPusher]: treesize reduction 75, result has 66.1 percent of original size [2021-10-20 05:20:05,183 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-10-20 05:20:05,189 INFO L180 QuantifierPusher]: treesize reduction 29, result has 83.0 percent of original size [2021-10-20 05:20:05,192 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2021-10-20 05:20:05,204 INFO L180 QuantifierPusher]: treesize reduction 130, result has 59.9 percent of original size [2021-10-20 05:20:05,207 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 190 [2021-10-20 05:20:05,215 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:05,218 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 206 [2021-10-20 05:20:05,227 INFO L180 QuantifierPusher]: treesize reduction 10, result has 95.5 percent of original size [2021-10-20 05:20:05,230 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-10-20 05:20:05,233 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,245 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,247 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,248 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,250 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,255 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,261 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,273 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,288 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,293 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,328 INFO L180 QuantifierPusher]: treesize reduction 95, result has 60.4 percent of original size [2021-10-20 05:20:05,331 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-10-20 05:20:05,336 INFO L180 QuantifierPusher]: treesize reduction 8, result has 94.8 percent of original size [2021-10-20 05:20:05,339 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-10-20 05:20:05,344 INFO L180 QuantifierPusher]: treesize reduction 8, result has 94.8 percent of original size [2021-10-20 05:20:05,346 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-10-20 05:20:05,350 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:05,354 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-10-20 05:20:05,362 INFO L180 QuantifierPusher]: treesize reduction 88, result has 63.2 percent of original size [2021-10-20 05:20:05,365 INFO L185 QuantifierPusher]: treesize reduction 11, result has 92.5 percent of original size 136 [2021-10-20 05:20:05,380 INFO L180 QuantifierPusher]: treesize reduction 248, result has 47.1 percent of original size [2021-10-20 05:20:05,386 INFO L185 QuantifierPusher]: treesize reduction 26, result has 88.0 percent of original size 191 [2021-10-20 05:20:05,397 INFO L180 QuantifierPusher]: treesize reduction 26, result has 88.7 percent of original size [2021-10-20 05:20:05,402 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 203 [2021-10-20 05:20:05,412 INFO L180 QuantifierPusher]: treesize reduction 10, result has 95.4 percent of original size [2021-10-20 05:20:05,416 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 211 [2021-10-20 05:20:05,420 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,441 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,444 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,446 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,466 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,489 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,492 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,495 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,496 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,503 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,507 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,534 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,535 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,537 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,544 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,545 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,555 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,575 INFO L180 QuantifierPusher]: treesize reduction 99, result has 59.4 percent of original size [2021-10-20 05:20:05,577 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-10-20 05:20:05,580 INFO L180 QuantifierPusher]: treesize reduction 8, result has 94.8 percent of original size [2021-10-20 05:20:05,583 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-10-20 05:20:05,596 INFO L180 QuantifierPusher]: treesize reduction 8, result has 94.8 percent of original size [2021-10-20 05:20:05,604 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-10-20 05:20:05,608 INFO L180 QuantifierPusher]: treesize reduction 8, result has 94.8 percent of original size [2021-10-20 05:20:05,612 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-10-20 05:20:05,617 INFO L180 QuantifierPusher]: treesize reduction 8, result has 94.8 percent of original size [2021-10-20 05:20:05,619 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-10-20 05:20:05,622 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:05,624 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-10-20 05:20:05,629 INFO L180 QuantifierPusher]: treesize reduction 32, result has 82.7 percent of original size [2021-10-20 05:20:05,631 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 149 [2021-10-20 05:20:05,641 INFO L180 QuantifierPusher]: treesize reduction 16, result has 94.3 percent of original size [2021-10-20 05:20:05,643 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 250 [2021-10-20 05:20:05,657 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:05,662 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 194 [2021-10-20 05:20:05,670 INFO L180 QuantifierPusher]: treesize reduction 91, result has 61.4 percent of original size [2021-10-20 05:20:05,673 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-10-20 05:20:05,676 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:05,678 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-10-20 05:20:05,682 INFO L180 QuantifierPusher]: treesize reduction 8, result has 95.0 percent of original size [2021-10-20 05:20:05,685 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 149 [2021-10-20 05:20:05,693 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:05,696 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 250 [2021-10-20 05:20:05,701 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:05,705 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 194 [2021-10-20 05:20:05,712 INFO L180 QuantifierPusher]: treesize reduction 10, result has 95.2 percent of original size [2021-10-20 05:20:05,715 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 202 [2021-10-20 05:20:05,717 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,758 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,763 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,794 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,796 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,800 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,803 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,808 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,830 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,831 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,832 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,833 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,835 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,836 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,870 INFO L180 QuantifierPusher]: treesize reduction 70, result has 79.1 percent of original size [2021-10-20 05:20:05,875 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:20:05,876 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:05,877 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-10-20 05:20:05,884 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-10-20 05:20:05,887 INFO L180 QuantifierPusher]: treesize reduction 169, result has 0.6 percent of original size [2021-10-20 05:20:05,887 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-20 05:20:05,889 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:05,894 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-10-20 05:20:05,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,910 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,921 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,966 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,976 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:05,987 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:06,012 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:06,015 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:20:06,019 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:06,040 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-10-20 05:20:06,049 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:20:06,057 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:06,063 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:20:06,066 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:06,068 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:20:06,069 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:06,069 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-10-20 05:20:06,072 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 177 [2021-10-20 05:20:06,078 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:20:06,081 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:06,082 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-20 05:20:06,083 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:06,084 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-10-20 05:20:06,087 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 186 [2021-10-20 05:20:06,094 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 564 [2021-10-20 05:20:06,104 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 637 [2021-10-20 05:20:06,121 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-20 05:20:06,130 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 640 [2021-10-20 05:20:06,132 INFO L180 IcfgInterpreter]: Interpretation finished [2021-10-20 05:20:16,427 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [839165376] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-20 05:20:16,427 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences. [2021-10-20 05:20:16,427 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [46] imperfect sequences [4, 3, 3] total 52 [2021-10-20 05:20:16,427 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171335041] [2021-10-20 05:20:16,428 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2021-10-20 05:20:16,428 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-20 05:20:16,429 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2021-10-20 05:20:16,430 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=494, Invalid=2262, Unknown=0, NotChecked=0, Total=2756 [2021-10-20 05:20:16,431 INFO L87 Difference]: Start difference. First operand 309 states and 424 transitions. Second operand has 48 states, 47 states have (on average 1.148936170212766) internal successors, (54), 47 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:20:29,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:20:29,211 INFO L93 Difference]: Finished difference Result 409 states and 565 transitions. [2021-10-20 05:20:29,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-20 05:20:29,211 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 47 states have (on average 1.148936170212766) internal successors, (54), 47 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2021-10-20 05:20:29,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:20:29,211 INFO L225 Difference]: With dead ends: 409 [2021-10-20 05:20:29,212 INFO L226 Difference]: Without dead ends: 0 [2021-10-20 05:20:29,214 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 146 SyntacticMatches, 4 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2413 ImplicationChecksByTransitivity, 20428.7ms TimeCoverageRelationStatistics Valid=991, Invalid=6319, Unknown=0, NotChecked=0, Total=7310 [2021-10-20 05:20:29,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-20 05:20:29,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-20 05:20:29,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:20:29,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-20 05:20:29,215 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2021-10-20 05:20:29,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:20:29,215 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-20 05:20:29,215 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 47 states have (on average 1.148936170212766) internal successors, (54), 47 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:20:29,215 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-20 05:20:29,215 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-20 05:20:29,217 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,218 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,218 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,218 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,218 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,218 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,218 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,219 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,219 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,219 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,219 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,219 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,219 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,219 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,219 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,220 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,220 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,220 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,220 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,220 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,221 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,221 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,221 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,221 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,221 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,222 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,222 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,222 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,222 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,222 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,223 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,223 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,223 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,223 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,223 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,224 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,224 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,224 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,224 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,224 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,225 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,225 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW [2021-10-20 05:20:29,246 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-10-20 05:20:29,428 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable216 [2021-10-20 05:20:29,430 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-20 05:20:29,432 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:29,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:29,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:29,435 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:20:31,300 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-10-20 05:20:31,300 INFO L857 garLoopResultBuilder]: For program point L498(lines 498 513) no Hoare annotation was computed. [2021-10-20 05:20:31,300 INFO L857 garLoopResultBuilder]: For program point L465(lines 465 564) no Hoare annotation was computed. [2021-10-20 05:20:31,300 INFO L857 garLoopResultBuilder]: For program point L432(lines 432 443) no Hoare annotation was computed. [2021-10-20 05:20:31,301 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 252) no Hoare annotation was computed. [2021-10-20 05:20:31,301 INFO L857 garLoopResultBuilder]: For program point L366(lines 366 381) no Hoare annotation was computed. [2021-10-20 05:20:31,301 INFO L857 garLoopResultBuilder]: For program point L300(lines 300 311) no Hoare annotation was computed. [2021-10-20 05:20:31,301 INFO L857 garLoopResultBuilder]: For program point L168(lines 168 179) no Hoare annotation was computed. [2021-10-20 05:20:31,301 INFO L857 garLoopResultBuilder]: For program point L532(lines 532 543) no Hoare annotation was computed. [2021-10-20 05:20:31,301 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 388) no Hoare annotation was computed. [2021-10-20 05:20:31,302 INFO L857 garLoopResultBuilder]: For program point L466(lines 466 481) no Hoare annotation was computed. [2021-10-20 05:20:31,302 INFO L857 garLoopResultBuilder]: For program point L400(lines 400 411) no Hoare annotation was computed. [2021-10-20 05:20:31,302 INFO L857 garLoopResultBuilder]: For program point L268(lines 268 279) no Hoare annotation was computed. [2021-10-20 05:20:31,302 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW(line 536) no Hoare annotation was computed. [2021-10-20 05:20:31,302 INFO L857 garLoopResultBuilder]: For program point L136(line 136) no Hoare annotation was computed. [2021-10-20 05:20:31,302 INFO L857 garLoopResultBuilder]: For program point L136-1(line 136) no Hoare annotation was computed. [2021-10-20 05:20:31,303 INFO L857 garLoopResultBuilder]: For program point L136-2(lines 136 138) no Hoare annotation was computed. [2021-10-20 05:20:31,303 INFO L857 garLoopResultBuilder]: For program point L500(lines 500 511) no Hoare annotation was computed. [2021-10-20 05:20:31,303 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 388) no Hoare annotation was computed. [2021-10-20 05:20:31,303 INFO L857 garLoopResultBuilder]: For program point L368(lines 368 379) no Hoare annotation was computed. [2021-10-20 05:20:31,303 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 488) no Hoare annotation was computed. [2021-10-20 05:20:31,303 INFO L857 garLoopResultBuilder]: For program point L236(line 236) no Hoare annotation was computed. [2021-10-20 05:20:31,304 INFO L857 garLoopResultBuilder]: For program point L236-1(line 236) no Hoare annotation was computed. [2021-10-20 05:20:31,304 INFO L857 garLoopResultBuilder]: For program point L236-2(lines 236 238) no Hoare annotation was computed. [2021-10-20 05:20:31,304 INFO L857 garLoopResultBuilder]: For program point L104(lines 104 106) no Hoare annotation was computed. [2021-10-20 05:20:31,304 INFO L857 garLoopResultBuilder]: For program point L468(lines 468 479) no Hoare annotation was computed. [2021-10-20 05:20:31,304 INFO L857 garLoopResultBuilder]: For program point L336(line 336) no Hoare annotation was computed. [2021-10-20 05:20:31,304 INFO L857 garLoopResultBuilder]: For program point L336-1(line 336) no Hoare annotation was computed. [2021-10-20 05:20:31,304 INFO L857 garLoopResultBuilder]: For program point L336-2(lines 336 338) no Hoare annotation was computed. [2021-10-20 05:20:31,305 INFO L857 garLoopResultBuilder]: For program point L204(lines 204 206) no Hoare annotation was computed. [2021-10-20 05:20:31,305 INFO L857 garLoopResultBuilder]: For program point L72(lines 72 74) no Hoare annotation was computed. [2021-10-20 05:20:31,305 INFO L857 garLoopResultBuilder]: For program point L436(line 436) no Hoare annotation was computed. [2021-10-20 05:20:31,305 INFO L857 garLoopResultBuilder]: For program point L436-1(line 436) no Hoare annotation was computed. [2021-10-20 05:20:31,305 INFO L857 garLoopResultBuilder]: For program point L436-2(lines 436 438) no Hoare annotation was computed. [2021-10-20 05:20:31,305 INFO L857 garLoopResultBuilder]: For program point L304(lines 304 306) no Hoare annotation was computed. [2021-10-20 05:20:31,306 INFO L857 garLoopResultBuilder]: For program point L172(lines 172 174) no Hoare annotation was computed. [2021-10-20 05:20:31,306 INFO L857 garLoopResultBuilder]: For program point L40-2(lines 26 567) no Hoare annotation was computed. [2021-10-20 05:20:31,306 INFO L857 garLoopResultBuilder]: For program point L536(line 536) no Hoare annotation was computed. [2021-10-20 05:20:31,306 INFO L857 garLoopResultBuilder]: For program point L536-1(line 536) no Hoare annotation was computed. [2021-10-20 05:20:31,306 INFO L857 garLoopResultBuilder]: For program point L536-2(lines 536 538) no Hoare annotation was computed. [2021-10-20 05:20:31,306 INFO L857 garLoopResultBuilder]: For program point L404(lines 404 406) no Hoare annotation was computed. [2021-10-20 05:20:31,306 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 236) no Hoare annotation was computed. [2021-10-20 05:20:31,306 INFO L857 garLoopResultBuilder]: For program point L272(lines 272 274) no Hoare annotation was computed. [2021-10-20 05:20:31,306 INFO L857 garLoopResultBuilder]: For program point L504(lines 504 506) no Hoare annotation was computed. [2021-10-20 05:20:31,306 INFO L857 garLoopResultBuilder]: For program point L372(lines 372 374) no Hoare annotation was computed. [2021-10-20 05:20:31,307 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 236) no Hoare annotation was computed. [2021-10-20 05:20:31,307 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 352) no Hoare annotation was computed. [2021-10-20 05:20:31,307 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-10-20 05:20:31,307 INFO L857 garLoopResultBuilder]: For program point L472(lines 472 474) no Hoare annotation was computed. [2021-10-20 05:20:31,307 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 488) no Hoare annotation was computed. [2021-10-20 05:20:31,307 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 136) no Hoare annotation was computed. [2021-10-20 05:20:31,307 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 288) no Hoare annotation was computed. [2021-10-20 05:20:31,307 INFO L857 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-10-20 05:20:31,307 INFO L857 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2021-10-20 05:20:31,307 INFO L857 garLoopResultBuilder]: For program point L78-2(line 78) no Hoare annotation was computed. [2021-10-20 05:20:31,307 INFO L857 garLoopResultBuilder]: For program point L78-3(line 78) no Hoare annotation was computed. [2021-10-20 05:20:31,307 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 288) no Hoare annotation was computed. [2021-10-20 05:20:31,308 INFO L857 garLoopResultBuilder]: For program point L46(lines 46 61) no Hoare annotation was computed. [2021-10-20 05:20:31,308 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 426) no Hoare annotation was computed. [2021-10-20 05:20:31,308 INFO L857 garLoopResultBuilder]: For program point L146(lines 146 161) no Hoare annotation was computed. [2021-10-20 05:20:31,308 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW(line 552) no Hoare annotation was computed. [2021-10-20 05:20:31,308 INFO L857 garLoopResultBuilder]: For program point L246(lines 246 261) no Hoare annotation was computed. [2021-10-20 05:20:31,308 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 426) no Hoare annotation was computed. [2021-10-20 05:20:31,308 INFO L857 garLoopResultBuilder]: For program point L114(lines 114 129) no Hoare annotation was computed. [2021-10-20 05:20:31,308 INFO L857 garLoopResultBuilder]: For program point L48(lines 48 59) no Hoare annotation was computed. [2021-10-20 05:20:31,308 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW(line 536) no Hoare annotation was computed. [2021-10-20 05:20:31,309 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 88) no Hoare annotation was computed. [2021-10-20 05:20:31,309 INFO L857 garLoopResultBuilder]: For program point L346(lines 346 361) no Hoare annotation was computed. [2021-10-20 05:20:31,309 INFO L857 garLoopResultBuilder]: For program point L214(lines 214 229) no Hoare annotation was computed. [2021-10-20 05:20:31,309 INFO L857 garLoopResultBuilder]: For program point L148(lines 148 159) no Hoare annotation was computed. [2021-10-20 05:20:31,309 INFO L857 garLoopResultBuilder]: For program point L82(lines 82 97) no Hoare annotation was computed. [2021-10-20 05:20:31,309 INFO L860 garLoopResultBuilder]: At program point L16(lines 16 572) the Hoare annotation is: true [2021-10-20 05:20:31,309 INFO L857 garLoopResultBuilder]: For program point L446(lines 446 461) no Hoare annotation was computed. [2021-10-20 05:20:31,309 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 88) no Hoare annotation was computed. [2021-10-20 05:20:31,310 INFO L857 garLoopResultBuilder]: For program point L314(lines 314 329) no Hoare annotation was computed. [2021-10-20 05:20:31,310 INFO L857 garLoopResultBuilder]: For program point L248(lines 248 259) no Hoare annotation was computed. [2021-10-20 05:20:31,310 INFO L857 garLoopResultBuilder]: For program point L182(lines 182 197) no Hoare annotation was computed. [2021-10-20 05:20:31,310 INFO L857 garLoopResultBuilder]: For program point L116(lines 116 127) no Hoare annotation was computed. [2021-10-20 05:20:31,310 INFO L857 garLoopResultBuilder]: For program point L546(lines 546 561) no Hoare annotation was computed. [2021-10-20 05:20:31,310 INFO L857 garLoopResultBuilder]: For program point L414(lines 414 429) no Hoare annotation was computed. [2021-10-20 05:20:31,310 INFO L857 garLoopResultBuilder]: For program point L348(lines 348 359) no Hoare annotation was computed. [2021-10-20 05:20:31,310 INFO L857 garLoopResultBuilder]: For program point L282(lines 282 297) no Hoare annotation was computed. [2021-10-20 05:20:31,311 INFO L857 garLoopResultBuilder]: For program point L216(lines 216 227) no Hoare annotation was computed. [2021-10-20 05:20:31,311 INFO L857 garLoopResultBuilder]: For program point L84(lines 84 95) no Hoare annotation was computed. [2021-10-20 05:20:31,311 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 252) no Hoare annotation was computed. [2021-10-20 05:20:31,311 INFO L857 garLoopResultBuilder]: For program point L514(lines 514 529) no Hoare annotation was computed. [2021-10-20 05:20:31,311 INFO L857 garLoopResultBuilder]: For program point L448(lines 448 459) no Hoare annotation was computed. [2021-10-20 05:20:31,311 INFO L857 garLoopResultBuilder]: For program point L382(lines 382 397) no Hoare annotation was computed. [2021-10-20 05:20:31,312 INFO L857 garLoopResultBuilder]: For program point L316(lines 316 327) no Hoare annotation was computed. [2021-10-20 05:20:31,312 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW(line 558) no Hoare annotation was computed. [2021-10-20 05:20:31,312 INFO L857 garLoopResultBuilder]: For program point L184(lines 184 195) no Hoare annotation was computed. [2021-10-20 05:20:31,312 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 436) no Hoare annotation was computed. [2021-10-20 05:20:31,312 INFO L857 garLoopResultBuilder]: For program point L52(lines 52 54) no Hoare annotation was computed. [2021-10-20 05:20:31,312 INFO L857 garLoopResultBuilder]: For program point L548(lines 548 559) no Hoare annotation was computed. [2021-10-20 05:20:31,312 INFO L857 garLoopResultBuilder]: For program point L482(lines 482 497) no Hoare annotation was computed. [2021-10-20 05:20:31,313 INFO L857 garLoopResultBuilder]: For program point L416(lines 416 427) no Hoare annotation was computed. [2021-10-20 05:20:31,313 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-20 05:20:31,313 INFO L857 garLoopResultBuilder]: For program point L284(lines 284 295) no Hoare annotation was computed. [2021-10-20 05:20:31,313 INFO L857 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed. [2021-10-20 05:20:31,313 INFO L857 garLoopResultBuilder]: For program point L152-1(line 152) no Hoare annotation was computed. [2021-10-20 05:20:31,313 INFO L857 garLoopResultBuilder]: For program point L152-2(lines 152 154) no Hoare annotation was computed. [2021-10-20 05:20:31,313 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 152) no Hoare annotation was computed. [2021-10-20 05:20:31,314 INFO L857 garLoopResultBuilder]: For program point L516(lines 516 527) no Hoare annotation was computed. [2021-10-20 05:20:31,314 INFO L857 garLoopResultBuilder]: For program point L384(lines 384 395) no Hoare annotation was computed. [2021-10-20 05:20:31,314 INFO L857 garLoopResultBuilder]: For program point L252(line 252) no Hoare annotation was computed. [2021-10-20 05:20:31,314 INFO L857 garLoopResultBuilder]: For program point L252-1(line 252) no Hoare annotation was computed. [2021-10-20 05:20:31,314 INFO L857 garLoopResultBuilder]: For program point L252-2(lines 252 254) no Hoare annotation was computed. [2021-10-20 05:20:31,314 INFO L857 garLoopResultBuilder]: For program point L120(lines 120 122) no Hoare annotation was computed. [2021-10-20 05:20:31,315 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 152) no Hoare annotation was computed. [2021-10-20 05:20:31,315 INFO L857 garLoopResultBuilder]: For program point L484(lines 484 495) no Hoare annotation was computed. [2021-10-20 05:20:31,315 INFO L857 garLoopResultBuilder]: For program point L352(line 352) no Hoare annotation was computed. [2021-10-20 05:20:31,315 INFO L857 garLoopResultBuilder]: For program point L352-1(line 352) no Hoare annotation was computed. [2021-10-20 05:20:31,315 INFO L857 garLoopResultBuilder]: For program point L352-2(lines 352 354) no Hoare annotation was computed. [2021-10-20 05:20:31,315 INFO L857 garLoopResultBuilder]: For program point L220(lines 220 222) no Hoare annotation was computed. [2021-10-20 05:20:31,315 INFO L857 garLoopResultBuilder]: For program point L88(line 88) no Hoare annotation was computed. [2021-10-20 05:20:31,316 INFO L857 garLoopResultBuilder]: For program point L88-1(line 88) no Hoare annotation was computed. [2021-10-20 05:20:31,316 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 294) no Hoare annotation was computed. [2021-10-20 05:20:31,316 INFO L857 garLoopResultBuilder]: For program point L88-2(lines 88 90) no Hoare annotation was computed. [2021-10-20 05:20:31,316 INFO L857 garLoopResultBuilder]: For program point L452(line 452) no Hoare annotation was computed. [2021-10-20 05:20:31,316 INFO L857 garLoopResultBuilder]: For program point L452-1(line 452) no Hoare annotation was computed. [2021-10-20 05:20:31,316 INFO L857 garLoopResultBuilder]: For program point L452-2(lines 452 454) no Hoare annotation was computed. [2021-10-20 05:20:31,317 INFO L857 garLoopResultBuilder]: For program point L320(lines 320 322) no Hoare annotation was computed. [2021-10-20 05:20:31,317 INFO L857 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed. [2021-10-20 05:20:31,317 INFO L857 garLoopResultBuilder]: For program point L188-1(line 188) no Hoare annotation was computed. [2021-10-20 05:20:31,317 INFO L857 garLoopResultBuilder]: For program point L188-2(lines 188 190) no Hoare annotation was computed. [2021-10-20 05:20:31,317 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 294) no Hoare annotation was computed. [2021-10-20 05:20:31,317 INFO L857 garLoopResultBuilder]: For program point L552(line 552) no Hoare annotation was computed. [2021-10-20 05:20:31,317 INFO L857 garLoopResultBuilder]: For program point L552-2(line 552) no Hoare annotation was computed. [2021-10-20 05:20:31,318 INFO L857 garLoopResultBuilder]: For program point L552-3(line 552) no Hoare annotation was computed. [2021-10-20 05:20:31,318 INFO L857 garLoopResultBuilder]: For program point L420(lines 420 422) no Hoare annotation was computed. [2021-10-20 05:20:31,318 INFO L857 garLoopResultBuilder]: For program point L552-4(lines 552 554) no Hoare annotation was computed. [2021-10-20 05:20:31,318 INFO L857 garLoopResultBuilder]: For program point L288(line 288) no Hoare annotation was computed. [2021-10-20 05:20:31,318 INFO L857 garLoopResultBuilder]: For program point L288-2(line 288) no Hoare annotation was computed. [2021-10-20 05:20:31,318 INFO L857 garLoopResultBuilder]: For program point L288-3(line 288) no Hoare annotation was computed. [2021-10-20 05:20:31,318 INFO L857 garLoopResultBuilder]: For program point L288-4(lines 288 290) no Hoare annotation was computed. [2021-10-20 05:20:31,319 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 426) no Hoare annotation was computed. [2021-10-20 05:20:31,319 INFO L860 garLoopResultBuilder]: At program point L553(lines 16 572) the Hoare annotation is: true [2021-10-20 05:20:31,319 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW(line 558) no Hoare annotation was computed. [2021-10-20 05:20:31,319 INFO L857 garLoopResultBuilder]: For program point L520(lines 520 522) no Hoare annotation was computed. [2021-10-20 05:20:31,319 INFO L857 garLoopResultBuilder]: For program point L388(line 388) no Hoare annotation was computed. [2021-10-20 05:20:31,319 INFO L857 garLoopResultBuilder]: For program point L388-1(line 388) no Hoare annotation was computed. [2021-10-20 05:20:31,320 INFO L857 garLoopResultBuilder]: For program point L388-2(lines 388 390) no Hoare annotation was computed. [2021-10-20 05:20:31,320 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-20 05:20:31,320 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 426) no Hoare annotation was computed. [2021-10-20 05:20:31,320 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW(line 552) no Hoare annotation was computed. [2021-10-20 05:20:31,320 INFO L857 garLoopResultBuilder]: For program point L488(line 488) no Hoare annotation was computed. [2021-10-20 05:20:31,320 INFO L857 garLoopResultBuilder]: For program point L488-1(line 488) no Hoare annotation was computed. [2021-10-20 05:20:31,320 INFO L857 garLoopResultBuilder]: For program point L488-2(lines 488 490) no Hoare annotation was computed. [2021-10-20 05:20:31,321 INFO L853 garLoopResultBuilder]: At program point L26-2(lines 26 567) the Hoare annotation is: (let ((.cse0 (select |#memory_int| |#t~string4.base|))) (and (< |#StackHeapBarrier| |#t~string6.base|) (= 6 ~m_recv_ack_1_1~0) (= 2 ~m_msg_2~0) (= ~m_msg_1_1~0 4) (= 7 ~m_recv_ack_1_2~0) (= ~m_msg_1_2~0 5) (= ULTIMATE.start_main_~this_buffer_empty~0 0) (< |#StackHeapBarrier| |#t~string5.base|) (= (select |#valid| |#t~string5.base|) 1) (= (select |#valid| |#t~string4.base|) 1) (= ~m_Protocol~0 1) (= |#t~string5.offset| 0) (= (select |#valid| |#t~string6.base|) 1) (= ULTIMATE.start_main_~q~0 0) (= (select |#valid| 0) 0) (< |#StackHeapBarrier| |#t~string4.base|) (= (select |#length| |#t~string6.base|) 12) (= (select .cse0 (+ 1 |#t~string4.offset|)) 0) (= 3 ~m_recv_ack_2~0) (= |#NULL.offset| 0) (= ULTIMATE.start_main_~this_expect~0 0) (= |#t~string6.offset| 0) (= (select |#length| |#t~string4.base|) 2) (= 16 (select |#length| |#t~string5.base|)) (= (select .cse0 |#t~string4.offset|) 48) (= 0 |#t~string4.offset|) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2021-10-20 05:20:31,321 INFO L857 garLoopResultBuilder]: For program point L26-3(lines 26 567) no Hoare annotation was computed. [2021-10-20 05:20:31,321 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 136) no Hoare annotation was computed. [2021-10-20 05:20:31,321 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 352) no Hoare annotation was computed. [2021-10-20 05:20:31,322 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 452) no Hoare annotation was computed. [2021-10-20 05:20:31,322 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-10-20 05:20:31,322 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 78) no Hoare annotation was computed. [2021-10-20 05:20:31,322 INFO L857 garLoopResultBuilder]: For program point L558(line 558) no Hoare annotation was computed. [2021-10-20 05:20:31,322 INFO L857 garLoopResultBuilder]: For program point L558-1(line 558) no Hoare annotation was computed. [2021-10-20 05:20:31,322 INFO L857 garLoopResultBuilder]: For program point L426(line 426) no Hoare annotation was computed. [2021-10-20 05:20:31,322 INFO L857 garLoopResultBuilder]: For program point L426-1(line 426) no Hoare annotation was computed. [2021-10-20 05:20:31,323 INFO L857 garLoopResultBuilder]: For program point L426-2(line 426) no Hoare annotation was computed. [2021-10-20 05:20:31,323 INFO L857 garLoopResultBuilder]: For program point L426-3(line 426) no Hoare annotation was computed. [2021-10-20 05:20:31,323 INFO L857 garLoopResultBuilder]: For program point L294(line 294) no Hoare annotation was computed. [2021-10-20 05:20:31,323 INFO L857 garLoopResultBuilder]: For program point L294-1(line 294) no Hoare annotation was computed. [2021-10-20 05:20:31,323 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 188) no Hoare annotation was computed. [2021-10-20 05:20:31,323 INFO L857 garLoopResultBuilder]: For program point L130(lines 130 145) no Hoare annotation was computed. [2021-10-20 05:20:31,324 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 188) no Hoare annotation was computed. [2021-10-20 05:20:31,324 INFO L857 garLoopResultBuilder]: For program point L230(lines 230 245) no Hoare annotation was computed. [2021-10-20 05:20:31,324 INFO L857 garLoopResultBuilder]: For program point L98(lines 98 113) no Hoare annotation was computed. [2021-10-20 05:20:31,324 INFO L857 garLoopResultBuilder]: For program point L65(lines 65 164) no Hoare annotation was computed. [2021-10-20 05:20:31,324 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 336) no Hoare annotation was computed. [2021-10-20 05:20:31,324 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 452) no Hoare annotation was computed. [2021-10-20 05:20:31,324 INFO L857 garLoopResultBuilder]: For program point L330(lines 330 345) no Hoare annotation was computed. [2021-10-20 05:20:31,325 INFO L857 garLoopResultBuilder]: For program point L198(lines 198 213) no Hoare annotation was computed. [2021-10-20 05:20:31,325 INFO L857 garLoopResultBuilder]: For program point L165(lines 165 264) no Hoare annotation was computed. [2021-10-20 05:20:31,325 INFO L857 garLoopResultBuilder]: For program point L132(lines 132 143) no Hoare annotation was computed. [2021-10-20 05:20:31,325 INFO L857 garLoopResultBuilder]: For program point L66(lines 66 81) no Hoare annotation was computed. [2021-10-20 05:20:31,325 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 336) no Hoare annotation was computed. [2021-10-20 05:20:31,325 INFO L857 garLoopResultBuilder]: For program point L430(lines 430 445) no Hoare annotation was computed. [2021-10-20 05:20:31,326 INFO L857 garLoopResultBuilder]: For program point L298(lines 298 313) no Hoare annotation was computed. [2021-10-20 05:20:31,326 INFO L857 garLoopResultBuilder]: For program point L265(lines 265 364) no Hoare annotation was computed. [2021-10-20 05:20:31,326 INFO L857 garLoopResultBuilder]: For program point L232(lines 232 243) no Hoare annotation was computed. [2021-10-20 05:20:31,326 INFO L857 garLoopResultBuilder]: For program point L166(lines 166 181) no Hoare annotation was computed. [2021-10-20 05:20:31,326 INFO L857 garLoopResultBuilder]: For program point L100(lines 100 111) no Hoare annotation was computed. [2021-10-20 05:20:31,326 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 436) no Hoare annotation was computed. [2021-10-20 05:20:31,327 INFO L853 garLoopResultBuilder]: At program point L563(lines 26 567) the Hoare annotation is: (let ((.cse23 (<= ULTIMATE.start_main_~this_expect~0 16)) (.cse46 (<= 4 ULTIMATE.start_main_~q~0)) (.cse0 (<= 0 |#t~string4.base|)) (.cse1 (<= 0 (+ ULTIMATE.start_main_~P2~0 2147483648))) (.cse2 (= 6 ~m_recv_ack_1_1~0)) (.cse3 (<= ULTIMATE.start_main_~P3~0 2147483647)) (.cse4 (<= ULTIMATE.start_main_~P2~0 2147483647)) (.cse5 (<= 0 (+ ULTIMATE.start_main_~P3~0 2147483648))) (.cse6 (<= 0 (+ ULTIMATE.start_main_~P9~0 2147483648))) (.cse7 (<= 0 ULTIMATE.start_main_~this_buffer_empty~0)) (.cse8 (<= 0 (+ ULTIMATE.start_main_~P8~0 2147483648))) (.cse9 (<= ULTIMATE.start_main_~P6~0 2147483647)) (.cse10 (<= 7 ~m_recv_ack_1_2~0)) (.cse11 (<= 0 (+ 2147483647 ULTIMATE.start_main_~this_expect~0))) (.cse12 (<= 0 (+ ULTIMATE.start_main_~P4~0 2147483648))) (.cse13 (<= 0 (+ ULTIMATE.start_main_~P7~0 2147483648))) (.cse14 (<= ~m_msg_2~0 2)) (.cse15 (<= ULTIMATE.start_main_~this_buffer_empty~0 1)) (.cse16 (<= 4 ~m_msg_1_1~0)) (.cse17 (<= 5 ~m_msg_1_2~0)) (.cse18 (<= 0 |#t~string5.base|)) (.cse19 (<= 0 |#t~string5.offset|)) (.cse20 (<= 0 (+ ULTIMATE.start_main_~P6~0 2147483648))) (.cse21 (<= ~m_msg_1_2~0 5)) (.cse22 (<= 0 (+ ULTIMATE.start_main_~P5~0 2147483648))) (.cse47 (<= ULTIMATE.start_main_~this_expect~0 2147483648)) (.cse24 (<= ULTIMATE.start_main_~P7~0 2147483647)) (.cse25 (<= ULTIMATE.start_main_~P5~0 2147483647)) (.cse26 (<= ~m_Protocol~0 1)) (.cse27 (<= 2 ~m_msg_2~0)) (.cse28 (<= 0 |#t~string6.base|)) (.cse29 (<= ULTIMATE.start_main_~P8~0 2147483647)) (.cse30 (= |#NULL.offset| 0)) (.cse31 (= |#t~string6.offset| 0)) (.cse32 (<= 0 (+ ULTIMATE.start_main_~P1~0 2147483648))) (.cse33 (<= ~m_recv_ack_1_2~0 7)) (.cse34 (<= 3 ~m_recv_ack_2~0)) (.cse35 (<= 1 ULTIMATE.start_main_~method_id~0)) (.cse36 (<= 1 ~m_Protocol~0)) (.cse37 (<= ULTIMATE.start_main_~P1~0 2147483647)) (.cse38 (<= 0 |#StackHeapBarrier|)) (.cse39 (<= ULTIMATE.start_main_~P4~0 2147483647)) (.cse40 (<= ULTIMATE.start_main_~P9~0 2147483647)) (.cse41 (<= ~m_recv_ack_2~0 3)) (.cse42 (<= |#t~string5.offset| 0)) (.cse43 (= 0 |#t~string4.offset|)) (.cse44 (= |#NULL.base| 0)) (.cse45 (<= ~m_msg_1_1~0 4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 (= ULTIMATE.start_main_~q~0 1) .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45) (and .cse0 .cse1 (= ULTIMATE.start_main_~q~0 4) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse46 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse47 .cse24 .cse46 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 (= ULTIMATE.start_main_~q~0 5) .cse41 .cse42 .cse43 .cse44 .cse45) (let ((.cse48 (select |#memory_int| |#t~string4.base|))) (and (< |#StackHeapBarrier| |#t~string6.base|) .cse2 (= 2 ~m_msg_2~0) (= ~m_msg_1_1~0 4) (= 7 ~m_recv_ack_1_2~0) (= ~m_msg_1_2~0 5) (= ULTIMATE.start_main_~this_buffer_empty~0 0) (< |#StackHeapBarrier| |#t~string5.base|) (= (select |#valid| |#t~string5.base|) 1) (= (select |#valid| |#t~string4.base|) 1) (= ~m_Protocol~0 1) (= |#t~string5.offset| 0) (= (select |#valid| |#t~string6.base|) 1) (= ULTIMATE.start_main_~q~0 0) (= (select |#valid| 0) 0) (< |#StackHeapBarrier| |#t~string4.base|) (= (select |#length| |#t~string6.base|) 12) (= (select .cse48 (+ 1 |#t~string4.offset|)) 0) (= 3 ~m_recv_ack_2~0) .cse30 (= ULTIMATE.start_main_~this_expect~0 0) .cse31 (= (select |#length| |#t~string4.base|) 2) (= 16 (select |#length| |#t~string5.base|)) (= (select .cse48 |#t~string4.offset|) 48) .cse43 (< 0 |#StackHeapBarrier|) .cse44)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse47 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 (= ULTIMATE.start_main_~q~0 3) .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45))) [2021-10-20 05:20:31,327 INFO L857 garLoopResultBuilder]: For program point L530(lines 530 545) no Hoare annotation was computed. [2021-10-20 05:20:31,327 INFO L857 garLoopResultBuilder]: For program point L398(lines 398 413) no Hoare annotation was computed. [2021-10-20 05:20:31,327 INFO L857 garLoopResultBuilder]: For program point L365(lines 365 464) no Hoare annotation was computed. [2021-10-20 05:20:31,328 INFO L857 garLoopResultBuilder]: For program point L332(lines 332 343) no Hoare annotation was computed. [2021-10-20 05:20:31,328 INFO L857 garLoopResultBuilder]: For program point L266(lines 266 281) no Hoare annotation was computed. [2021-10-20 05:20:31,328 INFO L857 garLoopResultBuilder]: For program point L200(lines 200 211) no Hoare annotation was computed. [2021-10-20 05:20:31,328 INFO L857 garLoopResultBuilder]: For program point L68(lines 68 79) no Hoare annotation was computed. [2021-10-20 05:20:31,332 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-20 05:20:31,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 05:20:31 BoogieIcfgContainer [2021-10-20 05:20:31,367 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-20 05:20:31,368 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-20 05:20:31,368 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-20 05:20:31,368 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-20 05:20:31,369 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 05:19:26" (3/4) ... [2021-10-20 05:20:31,371 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-20 05:20:31,388 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-10-20 05:20:31,388 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-20 05:20:31,388 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-20 05:20:31,388 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-20 05:20:31,416 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/witness.graphml [2021-10-20 05:20:31,416 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-20 05:20:31,417 INFO L168 Benchmark]: Toolchain (without parser) took 66503.09 ms. Allocated memory was 107.0 MB in the beginning and 371.2 MB in the end (delta: 264.2 MB). Free memory was 68.0 MB in the beginning and 282.5 MB in the end (delta: -214.5 MB). Peak memory consumption was 49.4 MB. Max. memory is 16.1 GB. [2021-10-20 05:20:31,417 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 107.0 MB. Free memory was 85.7 MB in the beginning and 85.6 MB in the end (delta: 64.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:20:31,417 INFO L168 Benchmark]: CACSL2BoogieTranslator took 570.71 ms. Allocated memory is still 107.0 MB. Free memory was 67.8 MB in the beginning and 72.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-20 05:20:31,418 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.76 ms. Allocated memory is still 107.0 MB. Free memory was 72.8 MB in the beginning and 68.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-20 05:20:31,418 INFO L168 Benchmark]: Boogie Preprocessor took 79.45 ms. Allocated memory is still 107.0 MB. Free memory was 68.0 MB in the beginning and 65.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-20 05:20:31,418 INFO L168 Benchmark]: RCFGBuilder took 1074.74 ms. Allocated memory was 107.0 MB in the beginning and 146.8 MB in the end (delta: 39.8 MB). Free memory was 65.0 MB in the beginning and 107.4 MB in the end (delta: -42.4 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. [2021-10-20 05:20:31,418 INFO L168 Benchmark]: TraceAbstraction took 64635.63 ms. Allocated memory was 146.8 MB in the beginning and 371.2 MB in the end (delta: 224.4 MB). Free memory was 106.5 MB in the beginning and 285.6 MB in the end (delta: -179.2 MB). Peak memory consumption was 217.5 MB. Max. memory is 16.1 GB. [2021-10-20 05:20:31,418 INFO L168 Benchmark]: Witness Printer took 48.78 ms. Allocated memory is still 371.2 MB. Free memory was 285.6 MB in the beginning and 282.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-20 05:20:31,419 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 107.0 MB. Free memory was 85.7 MB in the beginning and 85.6 MB in the end (delta: 64.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 570.71 ms. Allocated memory is still 107.0 MB. Free memory was 67.8 MB in the beginning and 72.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.76 ms. Allocated memory is still 107.0 MB. Free memory was 72.8 MB in the beginning and 68.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 79.45 ms. Allocated memory is still 107.0 MB. Free memory was 68.0 MB in the beginning and 65.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1074.74 ms. Allocated memory was 107.0 MB in the beginning and 146.8 MB in the end (delta: 39.8 MB). Free memory was 65.0 MB in the beginning and 107.4 MB in the end (delta: -42.4 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 64635.63 ms. Allocated memory was 146.8 MB in the beginning and 371.2 MB in the end (delta: 224.4 MB). Free memory was 106.5 MB in the beginning and 285.6 MB in the end (delta: -179.2 MB). Peak memory consumption was 217.5 MB. Max. memory is 16.1 GB. * Witness Printer took 48.78 ms. Allocated memory is still 371.2 MB. Free memory was 285.6 MB in the beginning and 282.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 78]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 78]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 78]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 78]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 88]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 88]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 136]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 136]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 152]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 152]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 188]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 188]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 236]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 236]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 252]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 252]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 288]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 288]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 294]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 294]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 336]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 336]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 352]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 352]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 388]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 388]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 426]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 426]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 426]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 426]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 436]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 436]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 452]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 452]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 488]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 488]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 536]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 536]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 552]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 552]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 558]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 558]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 192 locations, 42 error locations. Started 1 CEGAR loops. OverallTime: 64544.7ms, OverallIterations: 13, TraceHistogramMax: 5, EmptinessCheckTime: 28.4ms, AutomataDifference: 18218.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 1870.8ms, InitialAbstractionConstructionTime: 16.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1989 SDtfs, 1466 SDslu, 3248 SDs, 0 SdLazy, 5887 SolverSat, 443 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5558.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 552 GetRequests, 376 SyntacticMatches, 16 SemanticMatches, 160 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3314 ImplicationChecksByTransitivity, 40287.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=365occurred in iteration=4, InterpolantAutomatonStates: 111, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 197.1ms AutomataMinimizationTime, 13 MinimizatonAttempts, 123 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 19 NumberOfFragments, 875 HoareAnnotationTreeSize, 4 FomulaSimplifications, 2523 FormulaSimplificationTreeSizeReduction, 199.8ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 2468 FormulaSimplificationTreeSizeReductionInter, 1662.9ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 121.2ms SsaConstructionTime, 450.8ms SatisfiabilityAnalysisTime, 1937.6ms InterpolantComputationTime, 628 NumberOfCodeBlocks, 628 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 777 ConstructedInterpolants, 0 QuantifiedInterpolants, 1959 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1126 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 21 InterpolantComputations, 10 PerfectInterpolantSequences, 244/318 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: OVERALL_TIME[ms]: 11479, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 148, DAG_INTERPRETER_EARLY_EXITS: 4, TOOLS_POST_APPLICATIONS: 543, TOOLS_POST_TIME[ms]: 5257, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME[ms]: 0, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 431, TOOLS_QUANTIFIERELIM_TIME[ms]: 5114, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 173, FLUID_QUERY_TIME[ms]: 22, FLUID_QUERIES: 745, FLUID_YES_ANSWERS: 7, DOMAIN_JOIN_APPLICATIONS: 47, DOMAIN_JOIN_TIME[ms]: 3649, DOMAIN_ALPHA_APPLICATIONS: 7, DOMAIN_ALPHA_TIME[ms]: 1193, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 819, DOMAIN_ISSUBSETEQ_APPLICATIONS: 28, DOMAIN_ISSUBSETEQ_TIME[ms]: 39, DOMAIN_ISBOTTOM_APPLICATIONS: 148, DOMAIN_ISBOTTOM_TIME[ms]: 322, LOOP_SUMMARIZER_APPLICATIONS: 20, LOOP_SUMMARIZER_CACHE_MISSES: 20, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5918, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5918, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 28, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 77, DAG_COMPRESSION_PROCESSED_NODES: 4057, DAG_COMPRESSION_RETAINED_NODES: 389, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 42 specifications checked. All of them hold - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((unknown-#StackHeapBarrier-unknown < "reach_error" && 6 == m_recv_ack_1_1) && 2 == m_msg_2) && m_msg_1_1 == 4) && 7 == m_recv_ack_1_2) && m_msg_1_2 == 5) && this_buffer_empty == 0) && unknown-#StackHeapBarrier-unknown < "psyco_abp_1-1.c") && \valid["psyco_abp_1-1.c"] == 1) && \valid["0"] == 1) && m_Protocol == 1) && "psyco_abp_1-1.c" == 0) && \valid["reach_error"] == 1) && q == 0) && \valid[0] == 0) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#length-unknown["reach_error"] == 12) && unknown-#memory_int-unknown["0"][1 + "0"] == 0) && 3 == m_recv_ack_2) && #NULL == 0) && this_expect == 0) && "reach_error" == 0) && unknown-#length-unknown["0"] == 2) && 16 == unknown-#length-unknown["psyco_abp_1-1.c"]) && unknown-#memory_int-unknown["0"]["0"] == 48) && 0 == "0") && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((0 <= "0" && 0 <= P2 + 2147483648) && 6 == m_recv_ack_1_1) && P3 <= 2147483647) && P2 <= 2147483647) && 0 <= P3 + 2147483648) && 0 <= P9 + 2147483648) && 0 <= this_buffer_empty) && 0 <= P8 + 2147483648) && P6 <= 2147483647) && 7 <= m_recv_ack_1_2) && 0 <= 2147483647 + this_expect) && 0 <= P4 + 2147483648) && 0 <= P7 + 2147483648) && m_msg_2 <= 2) && this_buffer_empty <= 1) && 4 <= m_msg_1_1) && 5 <= m_msg_1_2) && 0 <= "psyco_abp_1-1.c") && 0 <= "psyco_abp_1-1.c") && 0 <= P6 + 2147483648) && m_msg_1_2 <= 5) && 0 <= P5 + 2147483648) && this_expect <= 16) && P7 <= 2147483647) && P5 <= 2147483647) && m_Protocol <= 1) && 2 <= m_msg_2) && 0 <= "reach_error") && P8 <= 2147483647) && q == 1) && #NULL == 0) && "reach_error" == 0) && 0 <= P1 + 2147483648) && m_recv_ack_1_2 <= 7) && 3 <= m_recv_ack_2) && 1 <= method_id) && 1 <= m_Protocol) && P1 <= 2147483647) && 0 <= unknown-#StackHeapBarrier-unknown) && P4 <= 2147483647) && P9 <= 2147483647) && m_recv_ack_2 <= 3) && "psyco_abp_1-1.c" <= 0) && 0 == "0") && #NULL == 0) && m_msg_1_1 <= 4) || (((((((((((((((((((((((((((((((((((((((((((((((0 <= "0" && 0 <= P2 + 2147483648) && q == 4) && 6 == m_recv_ack_1_1) && P3 <= 2147483647) && P2 <= 2147483647) && 0 <= P3 + 2147483648) && 0 <= P9 + 2147483648) && 0 <= this_buffer_empty) && 0 <= P8 + 2147483648) && P6 <= 2147483647) && 7 <= m_recv_ack_1_2) && 0 <= 2147483647 + this_expect) && 0 <= P4 + 2147483648) && 0 <= P7 + 2147483648) && m_msg_2 <= 2) && this_buffer_empty <= 1) && 4 <= m_msg_1_1) && 5 <= m_msg_1_2) && 0 <= "psyco_abp_1-1.c") && 0 <= "psyco_abp_1-1.c") && 0 <= P6 + 2147483648) && m_msg_1_2 <= 5) && 0 <= P5 + 2147483648) && this_expect <= 16) && P7 <= 2147483647) && 4 <= q) && P5 <= 2147483647) && m_Protocol <= 1) && 2 <= m_msg_2) && 0 <= "reach_error") && P8 <= 2147483647) && #NULL == 0) && "reach_error" == 0) && 0 <= P1 + 2147483648) && m_recv_ack_1_2 <= 7) && 3 <= m_recv_ack_2) && 1 <= method_id) && 1 <= m_Protocol) && P1 <= 2147483647) && 0 <= unknown-#StackHeapBarrier-unknown) && P4 <= 2147483647) && P9 <= 2147483647) && m_recv_ack_2 <= 3) && "psyco_abp_1-1.c" <= 0) && 0 == "0") && #NULL == 0) && m_msg_1_1 <= 4)) || (((((((((((((((((((((((((((((((((((((((((((((((0 <= "0" && 0 <= P2 + 2147483648) && 6 == m_recv_ack_1_1) && P3 <= 2147483647) && P2 <= 2147483647) && 0 <= P3 + 2147483648) && 0 <= P9 + 2147483648) && 0 <= this_buffer_empty) && 0 <= P8 + 2147483648) && P6 <= 2147483647) && 7 <= m_recv_ack_1_2) && 0 <= 2147483647 + this_expect) && 0 <= P4 + 2147483648) && 0 <= P7 + 2147483648) && m_msg_2 <= 2) && this_buffer_empty <= 1) && 4 <= m_msg_1_1) && 5 <= m_msg_1_2) && 0 <= "psyco_abp_1-1.c") && 0 <= "psyco_abp_1-1.c") && 0 <= P6 + 2147483648) && m_msg_1_2 <= 5) && 0 <= P5 + 2147483648) && this_expect <= 2147483648) && P7 <= 2147483647) && 4 <= q) && P5 <= 2147483647) && m_Protocol <= 1) && 2 <= m_msg_2) && 0 <= "reach_error") && P8 <= 2147483647) && #NULL == 0) && "reach_error" == 0) && 0 <= P1 + 2147483648) && m_recv_ack_1_2 <= 7) && 3 <= m_recv_ack_2) && 1 <= method_id) && 1 <= m_Protocol) && P1 <= 2147483647) && 0 <= unknown-#StackHeapBarrier-unknown) && P4 <= 2147483647) && P9 <= 2147483647) && q == 5) && m_recv_ack_2 <= 3) && "psyco_abp_1-1.c" <= 0) && 0 == "0") && #NULL == 0) && m_msg_1_1 <= 4)) || (((((((((((((((((((((((((((unknown-#StackHeapBarrier-unknown < "reach_error" && 6 == m_recv_ack_1_1) && 2 == m_msg_2) && m_msg_1_1 == 4) && 7 == m_recv_ack_1_2) && m_msg_1_2 == 5) && this_buffer_empty == 0) && unknown-#StackHeapBarrier-unknown < "psyco_abp_1-1.c") && \valid["psyco_abp_1-1.c"] == 1) && \valid["0"] == 1) && m_Protocol == 1) && "psyco_abp_1-1.c" == 0) && \valid["reach_error"] == 1) && q == 0) && \valid[0] == 0) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#length-unknown["reach_error"] == 12) && unknown-#memory_int-unknown["0"][1 + "0"] == 0) && 3 == m_recv_ack_2) && #NULL == 0) && this_expect == 0) && "reach_error" == 0) && unknown-#length-unknown["0"] == 2) && 16 == unknown-#length-unknown["psyco_abp_1-1.c"]) && unknown-#memory_int-unknown["0"]["0"] == 48) && 0 == "0") && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0)) || ((((((((((((((((((((((((((((((((((((((((((((((0 <= "0" && 0 <= P2 + 2147483648) && 6 == m_recv_ack_1_1) && P3 <= 2147483647) && P2 <= 2147483647) && 0 <= P3 + 2147483648) && 0 <= P9 + 2147483648) && 0 <= this_buffer_empty) && 0 <= P8 + 2147483648) && P6 <= 2147483647) && 7 <= m_recv_ack_1_2) && 0 <= 2147483647 + this_expect) && 0 <= P4 + 2147483648) && 0 <= P7 + 2147483648) && m_msg_2 <= 2) && this_buffer_empty <= 1) && 4 <= m_msg_1_1) && 5 <= m_msg_1_2) && 0 <= "psyco_abp_1-1.c") && 0 <= "psyco_abp_1-1.c") && 0 <= P6 + 2147483648) && m_msg_1_2 <= 5) && 0 <= P5 + 2147483648) && this_expect <= 2147483648) && P7 <= 2147483647) && P5 <= 2147483647) && m_Protocol <= 1) && 2 <= m_msg_2) && 0 <= "reach_error") && P8 <= 2147483647) && q == 3) && #NULL == 0) && "reach_error" == 0) && 0 <= P1 + 2147483648) && m_recv_ack_1_2 <= 7) && 3 <= m_recv_ack_2) && 1 <= method_id) && 1 <= m_Protocol) && P1 <= 2147483647) && 0 <= unknown-#StackHeapBarrier-unknown) && P4 <= 2147483647) && P9 <= 2147483647) && m_recv_ack_2 <= 3) && "psyco_abp_1-1.c" <= 0) && 0 == "0") && #NULL == 0) && m_msg_1_1 <= 4) RESULT: Ultimate proved your program to be correct! [2021-10-20 05:20:31,484 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8d6ee4-bb5e-46e3-a7c6-1bc2746f5255/bin/utaipan-tZwUujhuQw/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...