./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b934054f15eefca2958561a791c48f7666a45a08e9d5ff4d174337558847fac9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 03:30:48,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:30:48,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:30:48,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:30:48,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:30:48,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:30:48,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:30:48,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:30:48,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:30:48,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:30:48,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:30:48,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:30:48,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:30:48,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:30:48,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:30:48,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:30:48,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:30:48,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:30:48,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:30:48,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:30:48,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:30:48,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:30:48,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:30:48,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:30:48,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:30:48,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:30:48,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:30:48,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:30:48,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:30:48,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:30:48,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:30:48,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:30:48,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:30:48,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:30:48,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:30:48,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:30:48,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:30:48,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:30:48,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:30:48,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:30:48,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:30:48,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:30:48,910 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:30:48,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:30:48,911 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:30:48,911 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:30:48,912 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:30:48,912 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:30:48,913 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:30:48,913 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:30:48,913 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:30:48,913 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:30:48,914 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:30:48,915 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:30:48,915 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:30:48,915 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:30:48,915 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:30:48,916 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:30:48,916 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:30:48,916 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:30:48,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:30:48,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:30:48,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:30:48,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:30:48,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:30:48,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:30:48,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:30:48,918 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:30:48,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:30:48,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:30:48,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:30:48,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:30:48,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:30:48,920 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:30:48,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:30:48,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:30:48,920 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:30:48,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:30:48,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:30:48,921 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:30:48,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b934054f15eefca2958561a791c48f7666a45a08e9d5ff4d174337558847fac9 [2022-11-03 03:30:49,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:30:49,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:30:49,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:30:49,198 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:30:49,222 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:30:49,223 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c [2022-11-03 03:30:49,308 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/data/d3b0de31b/645dff19b82b453b9544f1d48ff31ba0/FLAG8800fc7af [2022-11-03 03:30:49,975 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:30:49,976 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c [2022-11-03 03:30:50,001 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/data/d3b0de31b/645dff19b82b453b9544f1d48ff31ba0/FLAG8800fc7af [2022-11-03 03:30:50,152 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/data/d3b0de31b/645dff19b82b453b9544f1d48ff31ba0 [2022-11-03 03:30:50,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:30:50,156 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:30:50,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:30:50,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:30:50,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:30:50,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:30:50" (1/1) ... [2022-11-03 03:30:50,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@647b1e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:50, skipping insertion in model container [2022-11-03 03:30:50,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:30:50" (1/1) ... [2022-11-03 03:30:50,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:30:50,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:30:50,474 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c[1116,1129] [2022-11-03 03:30:50,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:30:50,956 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:30:50,970 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c[1116,1129] [2022-11-03 03:30:51,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:30:51,192 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:30:51,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:51 WrapperNode [2022-11-03 03:30:51,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:30:51,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:30:51,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:30:51,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:30:51,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:51" (1/1) ... [2022-11-03 03:30:51,253 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:51" (1/1) ... [2022-11-03 03:30:51,469 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3306 [2022-11-03 03:30:51,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:30:51,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:30:51,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:30:51,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:30:51,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:51" (1/1) ... [2022-11-03 03:30:51,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:51" (1/1) ... [2022-11-03 03:30:51,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:51" (1/1) ... [2022-11-03 03:30:51,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:51" (1/1) ... [2022-11-03 03:30:51,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:51" (1/1) ... [2022-11-03 03:30:51,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:51" (1/1) ... [2022-11-03 03:30:51,665 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:51" (1/1) ... [2022-11-03 03:30:51,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:51" (1/1) ... [2022-11-03 03:30:51,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:30:51,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:30:51,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:30:51,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:30:51,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:51" (1/1) ... [2022-11-03 03:30:51,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:30:51,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:30:51,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:30:51,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:30:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:30:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:30:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 03:30:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 03:30:52,621 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:30:52,623 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:31:03,914 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:31:11,650 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:31:11,651 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 03:31:11,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:31:11 BoogieIcfgContainer [2022-11-03 03:31:11,653 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:31:11,655 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:31:11,655 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:31:11,659 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:31:11,659 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:30:50" (1/3) ... [2022-11-03 03:31:11,660 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d59779a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:31:11, skipping insertion in model container [2022-11-03 03:31:11,661 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:51" (2/3) ... [2022-11-03 03:31:11,661 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d59779a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:31:11, skipping insertion in model container [2022-11-03 03:31:11,661 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:31:11" (3/3) ... [2022-11-03 03:31:11,663 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c [2022-11-03 03:31:11,682 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:31:11,682 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 03:31:11,732 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:31:11,740 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@45f1f7a8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:31:11,741 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 03:31:11,745 INFO L276 IsEmpty]: Start isEmpty. Operand has 15 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:31:11,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-03 03:31:11,754 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:31:11,755 INFO L195 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:31:11,756 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:31:11,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:31:11,762 INFO L85 PathProgramCache]: Analyzing trace with hash -438079097, now seen corresponding path program 1 times [2022-11-03 03:31:11,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:31:11,773 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542257573] [2022-11-03 03:31:11,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:31:11,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:31:20,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:31:31,962 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-03 03:31:31,963 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:31:31,963 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1542257573] [2022-11-03 03:31:31,964 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1542257573] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:31:31,964 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:31:31,965 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 03:31:31,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212922272] [2022-11-03 03:31:31,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:31:31,972 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:31:31,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:31:32,001 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:31:32,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:31:32,004 INFO L87 Difference]: Start difference. First operand has 15 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:31:35,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 03:31:37,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 03:31:39,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 03:31:39,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:31:39,270 INFO L93 Difference]: Finished difference Result 37 states and 49 transitions. [2022-11-03 03:31:39,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 03:31:39,273 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 16 [2022-11-03 03:31:39,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:31:39,279 INFO L225 Difference]: With dead ends: 37 [2022-11-03 03:31:39,279 INFO L226 Difference]: Without dead ends: 23 [2022-11-03 03:31:39,282 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:31:39,285 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 3 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 30 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:31:39,286 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 30 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 18 Invalid, 2 Unknown, 0 Unchecked, 7.2s Time] [2022-11-03 03:31:39,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2022-11-03 03:31:39,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 22. [2022-11-03 03:31:39,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:31:39,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 27 transitions. [2022-11-03 03:31:39,325 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 27 transitions. Word has length 16 [2022-11-03 03:31:39,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:31:39,327 INFO L495 AbstractCegarLoop]: Abstraction has 22 states and 27 transitions. [2022-11-03 03:31:39,327 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:31:39,327 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-03 03:31:39,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-03 03:31:39,329 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:31:39,329 INFO L195 NwaCegarLoop]: trace histogram [6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2022-11-03 03:31:39,330 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 03:31:39,330 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:31:39,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:31:39,331 INFO L85 PathProgramCache]: Analyzing trace with hash -703829290, now seen corresponding path program 1 times [2022-11-03 03:31:39,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:31:39,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6128746] [2022-11-03 03:31:39,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:31:39,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:34:48,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-03 03:34:48,665 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-03 03:38:04,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-03 03:38:04,774 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-03 03:38:04,775 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-03 03:38:04,777 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-03 03:38:04,779 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 03:38:04,784 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1] [2022-11-03 03:38:04,788 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-03 03:38:05,124 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-03 03:38:05,125 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-03 03:38:05,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 03:38:05 BoogieIcfgContainer [2022-11-03 03:38:05,266 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-03 03:38:05,269 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-03 03:38:05,269 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-03 03:38:05,269 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-03 03:38:05,270 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:31:11" (3/4) ... [2022-11-03 03:38:05,274 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-03 03:38:05,274 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-03 03:38:05,278 INFO L158 Benchmark]: Toolchain (without parser) took 435118.92ms. Allocated memory was 132.1MB in the beginning and 4.7GB in the end (delta: 4.5GB). Free memory was 94.8MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. [2022-11-03 03:38:05,283 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory was 58.0MB in the beginning and 58.0MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 03:38:05,285 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1035.35ms. Allocated memory is still 132.1MB. Free memory was 94.4MB in the beginning and 48.4MB in the end (delta: 46.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-03 03:38:05,286 INFO L158 Benchmark]: Boogie Procedure Inliner took 276.18ms. Allocated memory is still 132.1MB. Free memory was 48.4MB in the beginning and 66.2MB in the end (delta: -17.9MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2022-11-03 03:38:05,288 INFO L158 Benchmark]: Boogie Preprocessor took 271.57ms. Allocated memory is still 132.1MB. Free memory was 66.2MB in the beginning and 46.0MB in the end (delta: 20.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-03 03:38:05,288 INFO L158 Benchmark]: RCFGBuilder took 19909.67ms. Allocated memory was 132.1MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 46.0MB in the beginning and 2.2GB in the end (delta: -2.2GB). Peak memory consumption was 774.4MB. Max. memory is 16.1GB. [2022-11-03 03:38:05,289 INFO L158 Benchmark]: TraceAbstraction took 413612.02ms. Allocated memory was 2.5GB in the beginning and 4.7GB in the end (delta: 2.1GB). Free memory was 2.2GB in the beginning and 2.2GB in the end (delta: 30.3MB). Peak memory consumption was 2.7GB. Max. memory is 16.1GB. [2022-11-03 03:38:05,290 INFO L158 Benchmark]: Witness Printer took 5.81ms. Allocated memory is still 4.7GB. Free memory was 2.2GB in the beginning and 2.2GB in the end (delta: 752.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 03:38:05,297 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory was 58.0MB in the beginning and 58.0MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1035.35ms. Allocated memory is still 132.1MB. Free memory was 94.4MB in the beginning and 48.4MB in the end (delta: 46.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 276.18ms. Allocated memory is still 132.1MB. Free memory was 48.4MB in the beginning and 66.2MB in the end (delta: -17.9MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 271.57ms. Allocated memory is still 132.1MB. Free memory was 66.2MB in the beginning and 46.0MB in the end (delta: 20.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 19909.67ms. Allocated memory was 132.1MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 46.0MB in the beginning and 2.2GB in the end (delta: -2.2GB). Peak memory consumption was 774.4MB. Max. memory is 16.1GB. * TraceAbstraction took 413612.02ms. Allocated memory was 2.5GB in the beginning and 4.7GB in the end (delta: 2.1GB). Free memory was 2.2GB in the beginning and 2.2GB in the end (delta: 30.3MB). Peak memory consumption was 2.7GB. Max. memory is 16.1GB. * Witness Printer took 5.81ms. Allocated memory is still 4.7GB. Free memory was 2.2GB in the beginning and 2.2GB in the end (delta: 752.3kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 970, overapproximation of bitwiseComplement at line 275, overapproximation of bitwiseAnd at line 278. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 32); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (32 - 1); [L31] const SORT_11 mask_SORT_11 = (SORT_11)-1 >> (sizeof(SORT_11) * 8 - 8); [L32] const SORT_11 msb_SORT_11 = (SORT_11)1 << (8 - 1); [L34] const SORT_13 mask_SORT_13 = (SORT_13)-1 >> (sizeof(SORT_13) * 8 - 7); [L35] const SORT_13 msb_SORT_13 = (SORT_13)1 << (7 - 1); [L37] const SORT_19 mask_SORT_19 = (SORT_19)-1 >> (sizeof(SORT_19) * 8 - 6); [L38] const SORT_19 msb_SORT_19 = (SORT_19)1 << (6 - 1); [L40] const SORT_180 mask_SORT_180 = (SORT_180)-1 >> (sizeof(SORT_180) * 8 - 5); [L41] const SORT_180 msb_SORT_180 = (SORT_180)1 << (5 - 1); [L43] const SORT_261 mask_SORT_261 = (SORT_261)-1 >> (sizeof(SORT_261) * 8 - 4); [L44] const SORT_261 msb_SORT_261 = (SORT_261)1 << (4 - 1); [L46] const SORT_302 mask_SORT_302 = (SORT_302)-1 >> (sizeof(SORT_302) * 8 - 3); [L47] const SORT_302 msb_SORT_302 = (SORT_302)1 << (3 - 1); [L49] const SORT_323 mask_SORT_323 = (SORT_323)-1 >> (sizeof(SORT_323) * 8 - 2); [L50] const SORT_323 msb_SORT_323 = (SORT_323)1 << (2 - 1); [L52] const SORT_13 var_15 = 64; [L53] const SORT_19 var_20 = 63; [L54] const SORT_19 var_25 = 62; [L55] const SORT_19 var_30 = 61; [L56] const SORT_19 var_35 = 60; [L57] const SORT_19 var_40 = 59; [L58] const SORT_19 var_45 = 58; [L59] const SORT_19 var_50 = 57; [L60] const SORT_19 var_55 = 56; [L61] const SORT_19 var_60 = 55; [L62] const SORT_19 var_65 = 54; [L63] const SORT_19 var_70 = 53; [L64] const SORT_19 var_75 = 52; [L65] const SORT_19 var_80 = 51; [L66] const SORT_19 var_85 = 50; [L67] const SORT_19 var_90 = 49; [L68] const SORT_19 var_95 = 48; [L69] const SORT_19 var_100 = 47; [L70] const SORT_19 var_105 = 46; [L71] const SORT_19 var_110 = 45; [L72] const SORT_19 var_115 = 44; [L73] const SORT_19 var_120 = 43; [L74] const SORT_19 var_125 = 42; [L75] const SORT_19 var_130 = 41; [L76] const SORT_19 var_135 = 40; [L77] const SORT_19 var_140 = 39; [L78] const SORT_19 var_145 = 38; [L79] const SORT_19 var_150 = 37; [L80] const SORT_19 var_155 = 36; [L81] const SORT_19 var_160 = 35; [L82] const SORT_19 var_165 = 34; [L83] const SORT_19 var_170 = 33; [L84] const SORT_19 var_175 = 32; [L85] const SORT_180 var_181 = 31; [L86] const SORT_180 var_186 = 30; [L87] const SORT_180 var_191 = 29; [L88] const SORT_180 var_196 = 28; [L89] const SORT_180 var_201 = 27; [L90] const SORT_180 var_206 = 26; [L91] const SORT_180 var_211 = 25; [L92] const SORT_180 var_216 = 24; [L93] const SORT_180 var_221 = 23; [L94] const SORT_180 var_226 = 22; [L95] const SORT_180 var_231 = 21; [L96] const SORT_180 var_236 = 20; [L97] const SORT_180 var_241 = 19; [L98] const SORT_180 var_246 = 18; [L99] const SORT_180 var_251 = 17; [L100] const SORT_180 var_256 = 16; [L101] const SORT_261 var_262 = 15; [L102] const SORT_261 var_267 = 14; [L103] const SORT_261 var_272 = 13; [L104] const SORT_261 var_277 = 12; [L105] const SORT_261 var_282 = 11; [L106] const SORT_261 var_287 = 10; [L107] const SORT_261 var_292 = 9; [L108] const SORT_261 var_297 = 8; [L109] const SORT_302 var_303 = 7; [L110] const SORT_302 var_308 = 6; [L111] const SORT_302 var_313 = 5; [L112] const SORT_302 var_318 = 4; [L113] const SORT_323 var_324 = 3; [L114] const SORT_323 var_329 = 2; [L115] const SORT_1 var_334 = 1; [L116] const SORT_13 var_347 = 65; [L117] const SORT_11 var_364 = 0; [L118] const SORT_1 var_394 = 0; [L119] const SORT_3 var_999 = 0; [L121] SORT_1 input_2; [L122] SORT_3 input_4; [L123] SORT_1 input_5; [L124] SORT_1 input_6; [L125] SORT_1 input_7; [L126] SORT_1 input_8; [L127] SORT_3 input_9; [L128] SORT_1 input_392; [L130] SORT_3 state_10 = __VERIFIER_nondet_uint() & mask_SORT_3; [L131] SORT_11 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L132] SORT_3 state_18 = __VERIFIER_nondet_uint() & mask_SORT_3; [L133] SORT_3 state_24 = __VERIFIER_nondet_uint() & mask_SORT_3; [L134] SORT_3 state_29 = __VERIFIER_nondet_uint() & mask_SORT_3; [L135] SORT_3 state_34 = __VERIFIER_nondet_uint() & mask_SORT_3; [L136] SORT_3 state_39 = __VERIFIER_nondet_uint() & mask_SORT_3; [L137] SORT_3 state_44 = __VERIFIER_nondet_uint() & mask_SORT_3; [L138] SORT_3 state_49 = __VERIFIER_nondet_uint() & mask_SORT_3; [L139] SORT_3 state_54 = __VERIFIER_nondet_uint() & mask_SORT_3; [L140] SORT_3 state_59 = __VERIFIER_nondet_uint() & mask_SORT_3; [L141] SORT_3 state_64 = __VERIFIER_nondet_uint() & mask_SORT_3; [L142] SORT_3 state_69 = __VERIFIER_nondet_uint() & mask_SORT_3; [L143] SORT_3 state_74 = __VERIFIER_nondet_uint() & mask_SORT_3; [L144] SORT_3 state_79 = __VERIFIER_nondet_uint() & mask_SORT_3; [L145] SORT_3 state_84 = __VERIFIER_nondet_uint() & mask_SORT_3; [L146] SORT_3 state_89 = __VERIFIER_nondet_uint() & mask_SORT_3; [L147] SORT_3 state_94 = __VERIFIER_nondet_uint() & mask_SORT_3; [L148] SORT_3 state_99 = __VERIFIER_nondet_uint() & mask_SORT_3; [L149] SORT_3 state_104 = __VERIFIER_nondet_uint() & mask_SORT_3; [L150] SORT_3 state_109 = __VERIFIER_nondet_uint() & mask_SORT_3; [L151] SORT_3 state_114 = __VERIFIER_nondet_uint() & mask_SORT_3; [L152] SORT_3 state_119 = __VERIFIER_nondet_uint() & mask_SORT_3; [L153] SORT_3 state_124 = __VERIFIER_nondet_uint() & mask_SORT_3; [L154] SORT_3 state_129 = __VERIFIER_nondet_uint() & mask_SORT_3; [L155] SORT_3 state_134 = __VERIFIER_nondet_uint() & mask_SORT_3; [L156] SORT_3 state_139 = __VERIFIER_nondet_uint() & mask_SORT_3; [L157] SORT_3 state_144 = __VERIFIER_nondet_uint() & mask_SORT_3; [L158] SORT_3 state_149 = __VERIFIER_nondet_uint() & mask_SORT_3; [L159] SORT_3 state_154 = __VERIFIER_nondet_uint() & mask_SORT_3; [L160] SORT_3 state_159 = __VERIFIER_nondet_uint() & mask_SORT_3; [L161] SORT_3 state_164 = __VERIFIER_nondet_uint() & mask_SORT_3; [L162] SORT_3 state_169 = __VERIFIER_nondet_uint() & mask_SORT_3; [L163] SORT_3 state_174 = __VERIFIER_nondet_uint() & mask_SORT_3; [L164] SORT_3 state_179 = __VERIFIER_nondet_uint() & mask_SORT_3; [L165] SORT_3 state_185 = __VERIFIER_nondet_uint() & mask_SORT_3; [L166] SORT_3 state_190 = __VERIFIER_nondet_uint() & mask_SORT_3; [L167] SORT_3 state_195 = __VERIFIER_nondet_uint() & mask_SORT_3; [L168] SORT_3 state_200 = __VERIFIER_nondet_uint() & mask_SORT_3; [L169] SORT_3 state_205 = __VERIFIER_nondet_uint() & mask_SORT_3; [L170] SORT_3 state_210 = __VERIFIER_nondet_uint() & mask_SORT_3; [L171] SORT_3 state_215 = __VERIFIER_nondet_uint() & mask_SORT_3; [L172] SORT_3 state_220 = __VERIFIER_nondet_uint() & mask_SORT_3; [L173] SORT_3 state_225 = __VERIFIER_nondet_uint() & mask_SORT_3; [L174] SORT_3 state_230 = __VERIFIER_nondet_uint() & mask_SORT_3; [L175] SORT_3 state_235 = __VERIFIER_nondet_uint() & mask_SORT_3; [L176] SORT_3 state_240 = __VERIFIER_nondet_uint() & mask_SORT_3; [L177] SORT_3 state_245 = __VERIFIER_nondet_uint() & mask_SORT_3; [L178] SORT_3 state_250 = __VERIFIER_nondet_uint() & mask_SORT_3; [L179] SORT_3 state_255 = __VERIFIER_nondet_uint() & mask_SORT_3; [L180] SORT_3 state_260 = __VERIFIER_nondet_uint() & mask_SORT_3; [L181] SORT_3 state_266 = __VERIFIER_nondet_uint() & mask_SORT_3; [L182] SORT_3 state_271 = __VERIFIER_nondet_uint() & mask_SORT_3; [L183] SORT_3 state_276 = __VERIFIER_nondet_uint() & mask_SORT_3; [L184] SORT_3 state_281 = __VERIFIER_nondet_uint() & mask_SORT_3; [L185] SORT_3 state_286 = __VERIFIER_nondet_uint() & mask_SORT_3; [L186] SORT_3 state_291 = __VERIFIER_nondet_uint() & mask_SORT_3; [L187] SORT_3 state_296 = __VERIFIER_nondet_uint() & mask_SORT_3; [L188] SORT_3 state_301 = __VERIFIER_nondet_uint() & mask_SORT_3; [L189] SORT_3 state_307 = __VERIFIER_nondet_uint() & mask_SORT_3; [L190] SORT_3 state_312 = __VERIFIER_nondet_uint() & mask_SORT_3; [L191] SORT_3 state_317 = __VERIFIER_nondet_uint() & mask_SORT_3; [L192] SORT_3 state_322 = __VERIFIER_nondet_uint() & mask_SORT_3; [L193] SORT_3 state_328 = __VERIFIER_nondet_uint() & mask_SORT_3; [L194] SORT_3 state_333 = __VERIFIER_nondet_uint() & mask_SORT_3; [L195] SORT_3 state_338 = __VERIFIER_nondet_uint() & mask_SORT_3; [L196] SORT_11 state_343 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L197] SORT_1 state_351 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L198] SORT_1 state_352 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L199] SORT_11 state_355 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L200] SORT_3 state_370 = __VERIFIER_nondet_uint() & mask_SORT_3; [L201] SORT_1 state_374 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L202] SORT_11 state_475 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L204] SORT_1 init_375_arg_1 = var_334; [L205] state_374 = init_375_arg_1 VAL [init_375_arg_1=1, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=4294967295, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=2147483648, msb_SORT_302=4, msb_SORT_323=2, state_10=2147483675, state_104=0, state_109=0, state_114=0, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=0, state_149=0, state_154=0, state_159=0, state_164=0, state_169=0, state_174=0, state_179=0, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=0, state_220=0, state_225=0, state_230=0, state_235=0, state_24=0, state_240=0, state_245=0, state_250=0, state_255=0, state_260=0, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=0, state_291=0, state_296=204, state_301=0, state_307=0, state_312=0, state_317=0, state_322=0, state_328=0, state_333=0, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=255, state_370=0, state_374=1, state_39=0, state_44=0, state_475=1, state_49=0, state_54=0, state_59=0, state_64=0, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_105=46, var_110=45, var_115=44, var_120=43, var_125=42, var_130=41, var_135=40, var_140=39, var_145=38, var_15=64, var_150=37, var_155=36, var_160=35, var_165=34, var_170=33, var_175=32, var_181=31, var_186=30, var_191=29, var_196=28, var_20=63, var_201=27, var_206=26, var_211=25, var_216=24, var_221=23, var_226=22, var_231=21, var_236=20, var_241=19, var_246=18, var_25=62, var_251=17, var_256=16, var_262=15, var_267=14, var_272=13, var_277=12, var_282=11, var_287=10, var_292=9, var_297=8, var_30=61, var_303=7, var_308=6, var_313=5, var_318=4, var_324=3, var_329=2, var_334=1, var_347=65, var_35=60, var_364=0, var_394=0, var_40=59, var_45=58, var_50=57, var_55=56, var_60=55, var_65=54, var_70=53, var_75=52, var_80=51, var_85=50, var_90=49, var_95=48, var_999=0] [L208] input_2 = __VERIFIER_nondet_uchar() [L209] input_4 = __VERIFIER_nondet_uint() [L210] input_5 = __VERIFIER_nondet_uchar() [L211] input_6 = __VERIFIER_nondet_uchar() [L212] input_7 = __VERIFIER_nondet_uchar() [L213] input_7 = input_7 & mask_SORT_1 [L214] input_8 = __VERIFIER_nondet_uchar() [L215] input_9 = __VERIFIER_nondet_uint() [L216] input_392 = __VERIFIER_nondet_uchar() [L218] SORT_1 var_376_arg_0 = input_7; [L219] SORT_1 var_376_arg_1 = state_374; [L220] SORT_1 var_376 = var_376_arg_0 == var_376_arg_1; [L221] SORT_1 var_377_arg_0 = var_334; [L222] SORT_1 var_377 = ~var_377_arg_0; [L223] SORT_1 var_378_arg_0 = var_376; [L224] SORT_1 var_378_arg_1 = var_377; [L225] SORT_1 var_378 = var_378_arg_0 | var_378_arg_1; [L226] var_378 = var_378 & mask_SORT_1 [L227] SORT_1 constr_379_arg_0 = var_378; VAL [constr_379_arg_0=1, init_375_arg_1=1, input_2=37, input_392=1, input_4=0, input_5=78, input_6=140, input_7=0, input_8=247, input_9=0, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=4294967295, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=2147483648, msb_SORT_302=4, msb_SORT_323=2, state_10=2147483675, state_104=0, state_109=0, state_114=0, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=0, state_149=0, state_154=0, state_159=0, state_164=0, state_169=0, state_174=0, state_179=0, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=0, state_220=0, state_225=0, state_230=0, state_235=0, state_24=0, state_240=0, state_245=0, state_250=0, state_255=0, state_260=0, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=0, state_291=0, state_296=204, state_301=0, state_307=0, state_312=0, state_317=0, state_322=0, state_328=0, state_333=0, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=255, state_370=0, state_374=1, state_39=0, state_44=0, state_475=1, state_49=0, state_54=0, state_59=0, state_64=0, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_105=46, var_110=45, var_115=44, var_120=43, var_125=42, var_130=41, var_135=40, var_140=39, var_145=38, var_15=64, var_150=37, var_155=36, var_160=35, var_165=34, var_170=33, var_175=32, var_181=31, var_186=30, var_191=29, var_196=28, var_20=63, var_201=27, var_206=26, var_211=25, var_216=24, var_221=23, var_226=22, var_231=21, var_236=20, var_241=19, var_246=18, var_25=62, var_251=17, var_256=16, var_262=15, var_267=14, var_272=13, var_277=12, var_282=11, var_287=10, var_292=9, var_297=8, var_30=61, var_303=7, var_308=6, var_313=5, var_318=4, var_324=3, var_329=2, var_334=1, var_347=65, var_35=60, var_364=0, var_376=0, var_376_arg_0=0, var_376_arg_1=1, var_377=255, var_377_arg_0=1, var_378=1, var_378_arg_0=0, var_378_arg_1=255, var_394=0, var_40=59, var_45=58, var_50=57, var_55=56, var_60=55, var_65=54, var_70=53, var_75=52, var_80=51, var_85=50, var_90=49, var_95=48, var_999=0] [L228] CALL assume_abort_if_not(constr_379_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L228] RET assume_abort_if_not(constr_379_arg_0) VAL [constr_379_arg_0=1, init_375_arg_1=1, input_2=37, input_392=1, input_4=0, input_5=78, input_6=140, input_7=0, input_8=247, input_9=0, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=4294967295, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=2147483648, msb_SORT_302=4, msb_SORT_323=2, state_10=2147483675, state_104=0, state_109=0, state_114=0, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=0, state_149=0, state_154=0, state_159=0, state_164=0, state_169=0, state_174=0, state_179=0, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=0, state_220=0, state_225=0, state_230=0, state_235=0, state_24=0, state_240=0, state_245=0, state_250=0, state_255=0, state_260=0, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=0, state_291=0, state_296=204, state_301=0, state_307=0, state_312=0, state_317=0, state_322=0, state_328=0, state_333=0, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=255, state_370=0, state_374=1, state_39=0, state_44=0, state_475=1, state_49=0, state_54=0, state_59=0, state_64=0, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_105=46, var_110=45, var_115=44, var_120=43, var_125=42, var_130=41, var_135=40, var_140=39, var_145=38, var_15=64, var_150=37, var_155=36, var_160=35, var_165=34, var_170=33, var_175=32, var_181=31, var_186=30, var_191=29, var_196=28, var_20=63, var_201=27, var_206=26, var_211=25, var_216=24, var_221=23, var_226=22, var_231=21, var_236=20, var_241=19, var_246=18, var_25=62, var_251=17, var_256=16, var_262=15, var_267=14, var_272=13, var_277=12, var_282=11, var_287=10, var_292=9, var_297=8, var_30=61, var_303=7, var_308=6, var_313=5, var_318=4, var_324=3, var_329=2, var_334=1, var_347=65, var_35=60, var_364=0, var_376=0, var_376_arg_0=0, var_376_arg_1=1, var_377=255, var_377_arg_0=1, var_378=1, var_378_arg_0=0, var_378_arg_1=255, var_394=0, var_40=59, var_45=58, var_50=57, var_55=56, var_60=55, var_65=54, var_70=53, var_75=52, var_80=51, var_85=50, var_90=49, var_95=48, var_999=0] [L229] SORT_13 var_348_arg_0 = var_347; [L230] var_348_arg_0 = var_348_arg_0 & mask_SORT_13 [L231] SORT_11 var_348 = var_348_arg_0; [L232] SORT_11 var_349_arg_0 = state_343; [L233] SORT_11 var_349_arg_1 = var_348; [L234] SORT_1 var_349 = var_349_arg_0 == var_349_arg_1; [L235] SORT_1 var_380_arg_0 = var_349; [L236] SORT_1 var_380 = ~var_380_arg_0; [L237] SORT_1 var_381_arg_0 = input_6; [L238] SORT_1 var_381 = ~var_381_arg_0; [L239] SORT_1 var_382_arg_0 = var_380; [L240] SORT_1 var_382_arg_1 = var_381; [L241] SORT_1 var_382 = var_382_arg_0 | var_382_arg_1; [L242] SORT_1 var_383_arg_0 = var_334; [L243] SORT_1 var_383 = ~var_383_arg_0; [L244] SORT_1 var_384_arg_0 = var_382; [L245] SORT_1 var_384_arg_1 = var_383; [L246] SORT_1 var_384 = var_384_arg_0 | var_384_arg_1; [L247] var_384 = var_384 & mask_SORT_1 [L248] SORT_1 constr_385_arg_0 = var_384; VAL [constr_379_arg_0=1, constr_385_arg_0=1, init_375_arg_1=1, input_2=37, input_392=1, input_4=0, input_5=78, input_6=140, input_7=0, input_8=247, input_9=0, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=4294967295, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=2147483648, msb_SORT_302=4, msb_SORT_323=2, state_10=2147483675, state_104=0, state_109=0, state_114=0, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=0, state_149=0, state_154=0, state_159=0, state_164=0, state_169=0, state_174=0, state_179=0, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=0, state_220=0, state_225=0, state_230=0, state_235=0, state_24=0, state_240=0, state_245=0, state_250=0, state_255=0, state_260=0, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=0, state_291=0, state_296=204, state_301=0, state_307=0, state_312=0, state_317=0, state_322=0, state_328=0, state_333=0, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=255, state_370=0, state_374=1, state_39=0, state_44=0, state_475=1, state_49=0, state_54=0, state_59=0, state_64=0, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_105=46, var_110=45, var_115=44, var_120=43, var_125=42, var_130=41, var_135=40, var_140=39, var_145=38, var_15=64, var_150=37, var_155=36, var_160=35, var_165=34, var_170=33, var_175=32, var_181=31, var_186=30, var_191=29, var_196=28, var_20=63, var_201=27, var_206=26, var_211=25, var_216=24, var_221=23, var_226=22, var_231=21, var_236=20, var_241=19, var_246=18, var_25=62, var_251=17, var_256=16, var_262=15, var_267=14, var_272=13, var_277=12, var_282=11, var_287=10, var_292=9, var_297=8, var_30=61, var_303=7, var_308=6, var_313=5, var_318=4, var_324=3, var_329=2, var_334=1, var_347=65, var_348=0, var_348_arg_0=0, var_349=1, var_349_arg_0=0, var_349_arg_1=0, var_35=60, var_364=0, var_376=0, var_376_arg_0=0, var_376_arg_1=1, var_377=255, var_377_arg_0=1, var_378=1, var_378_arg_0=0, var_378_arg_1=255, var_380=94, var_380_arg_0=1, var_381=1, var_381_arg_0=140, var_382=1, var_382_arg_0=94, var_382_arg_1=1, var_383=0, var_383_arg_0=1, var_384=1, var_384_arg_0=1, var_384_arg_1=0, var_394=0, var_40=59, var_45=58, var_50=57, var_55=56, var_60=55, var_65=54, var_70=53, var_75=52, var_80=51, var_85=50, var_90=49, var_95=48, var_999=0] [L249] CALL assume_abort_if_not(constr_385_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L249] RET assume_abort_if_not(constr_385_arg_0) VAL [constr_379_arg_0=1, constr_385_arg_0=1, init_375_arg_1=1, input_2=37, input_392=1, input_4=0, input_5=78, input_6=140, input_7=0, input_8=247, input_9=0, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=4294967295, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=2147483648, msb_SORT_302=4, msb_SORT_323=2, state_10=2147483675, state_104=0, state_109=0, state_114=0, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=0, state_149=0, state_154=0, state_159=0, state_164=0, state_169=0, state_174=0, state_179=0, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=0, state_220=0, state_225=0, state_230=0, state_235=0, state_24=0, state_240=0, state_245=0, state_250=0, state_255=0, state_260=0, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=0, state_291=0, state_296=204, state_301=0, state_307=0, state_312=0, state_317=0, state_322=0, state_328=0, state_333=0, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=255, state_370=0, state_374=1, state_39=0, state_44=0, state_475=1, state_49=0, state_54=0, state_59=0, state_64=0, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_105=46, var_110=45, var_115=44, var_120=43, var_125=42, var_130=41, var_135=40, var_140=39, var_145=38, var_15=64, var_150=37, var_155=36, var_160=35, var_165=34, var_170=33, var_175=32, var_181=31, var_186=30, var_191=29, var_196=28, var_20=63, var_201=27, var_206=26, var_211=25, var_216=24, var_221=23, var_226=22, var_231=21, var_236=20, var_241=19, var_246=18, var_25=62, var_251=17, var_256=16, var_262=15, var_267=14, var_272=13, var_277=12, var_282=11, var_287=10, var_292=9, var_297=8, var_30=61, var_303=7, var_308=6, var_313=5, var_318=4, var_324=3, var_329=2, var_334=1, var_347=65, var_348=0, var_348_arg_0=0, var_349=1, var_349_arg_0=0, var_349_arg_1=0, var_35=60, var_364=0, var_376=0, var_376_arg_0=0, var_376_arg_1=1, var_377=255, var_377_arg_0=1, var_378=1, var_378_arg_0=0, var_378_arg_1=255, var_380=94, var_380_arg_0=1, var_381=1, var_381_arg_0=140, var_382=1, var_382_arg_0=94, var_382_arg_1=1, var_383=0, var_383_arg_0=1, var_384=1, var_384_arg_0=1, var_384_arg_1=0, var_394=0, var_40=59, var_45=58, var_50=57, var_55=56, var_60=55, var_65=54, var_70=53, var_75=52, var_80=51, var_85=50, var_90=49, var_95=48, var_999=0] [L250] SORT_11 var_344_arg_0 = state_343; [L251] SORT_1 var_344 = var_344_arg_0 != 0; [L252] SORT_1 var_345_arg_0 = var_344; [L253] SORT_1 var_345 = ~var_345_arg_0; [L254] SORT_1 var_386_arg_0 = var_345; [L255] SORT_1 var_386 = ~var_386_arg_0; [L256] SORT_1 var_387_arg_0 = input_5; [L257] SORT_1 var_387 = ~var_387_arg_0; [L258] SORT_1 var_388_arg_0 = var_386; [L259] SORT_1 var_388_arg_1 = var_387; [L260] SORT_1 var_388 = var_388_arg_0 | var_388_arg_1; [L261] SORT_1 var_389_arg_0 = var_334; [L262] SORT_1 var_389 = ~var_389_arg_0; [L263] SORT_1 var_390_arg_0 = var_388; [L264] SORT_1 var_390_arg_1 = var_389; [L265] SORT_1 var_390 = var_390_arg_0 | var_390_arg_1; [L266] var_390 = var_390 & mask_SORT_1 [L267] SORT_1 constr_391_arg_0 = var_390; VAL [constr_379_arg_0=1, constr_385_arg_0=1, constr_391_arg_0=1, init_375_arg_1=1, input_2=37, input_392=1, input_4=0, input_5=78, input_6=140, input_7=0, input_8=247, input_9=0, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=4294967295, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=2147483648, msb_SORT_302=4, msb_SORT_323=2, state_10=2147483675, state_104=0, state_109=0, state_114=0, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=0, state_149=0, state_154=0, state_159=0, state_164=0, state_169=0, state_174=0, state_179=0, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=0, state_220=0, state_225=0, state_230=0, state_235=0, state_24=0, state_240=0, state_245=0, state_250=0, state_255=0, state_260=0, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=0, state_291=0, state_296=204, state_301=0, state_307=0, state_312=0, state_317=0, state_322=0, state_328=0, state_333=0, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=255, state_370=0, state_374=1, state_39=0, state_44=0, state_475=1, state_49=0, state_54=0, state_59=0, state_64=0, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_105=46, var_110=45, var_115=44, var_120=43, var_125=42, var_130=41, var_135=40, var_140=39, var_145=38, var_15=64, var_150=37, var_155=36, var_160=35, var_165=34, var_170=33, var_175=32, var_181=31, var_186=30, var_191=29, var_196=28, var_20=63, var_201=27, var_206=26, var_211=25, var_216=24, var_221=23, var_226=22, var_231=21, var_236=20, var_241=19, var_246=18, var_25=62, var_251=17, var_256=16, var_262=15, var_267=14, var_272=13, var_277=12, var_282=11, var_287=10, var_292=9, var_297=8, var_30=61, var_303=7, var_308=6, var_313=5, var_318=4, var_324=3, var_329=2, var_334=1, var_344=0, var_344_arg_0=0, var_345=68, var_345_arg_0=0, var_347=65, var_348=0, var_348_arg_0=0, var_349=1, var_349_arg_0=0, var_349_arg_1=0, var_35=60, var_364=0, var_376=0, var_376_arg_0=0, var_376_arg_1=1, var_377=255, var_377_arg_0=1, var_378=1, var_378_arg_0=0, var_378_arg_1=255, var_380=94, var_380_arg_0=1, var_381=1, var_381_arg_0=140, var_382=1, var_382_arg_0=94, var_382_arg_1=1, var_383=0, var_383_arg_0=1, var_384=1, var_384_arg_0=1, var_384_arg_1=0, var_386=96, var_386_arg_0=68, var_387=1, var_387_arg_0=78, var_388=1, var_388_arg_0=96, var_388_arg_1=1, var_389=255, var_389_arg_0=1, var_390=1, var_390_arg_0=1, var_390_arg_1=255, var_394=0, var_40=59, var_45=58, var_50=57, var_55=56, var_60=55, var_65=54, var_70=53, var_75=52, var_80=51, var_85=50, var_90=49, var_95=48, var_999=0] [L268] CALL assume_abort_if_not(constr_391_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L268] RET assume_abort_if_not(constr_391_arg_0) VAL [constr_379_arg_0=1, constr_385_arg_0=1, constr_391_arg_0=1, init_375_arg_1=1, input_2=37, input_392=1, input_4=0, input_5=78, input_6=140, input_7=0, input_8=247, input_9=0, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=4294967295, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=2147483648, msb_SORT_302=4, msb_SORT_323=2, state_10=2147483675, state_104=0, state_109=0, state_114=0, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=0, state_149=0, state_154=0, state_159=0, state_164=0, state_169=0, state_174=0, state_179=0, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=0, state_220=0, state_225=0, state_230=0, state_235=0, state_24=0, state_240=0, state_245=0, state_250=0, state_255=0, state_260=0, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=0, state_291=0, state_296=204, state_301=0, state_307=0, state_312=0, state_317=0, state_322=0, state_328=0, state_333=0, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=255, state_370=0, state_374=1, state_39=0, state_44=0, state_475=1, state_49=0, state_54=0, state_59=0, state_64=0, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_105=46, var_110=45, var_115=44, var_120=43, var_125=42, var_130=41, var_135=40, var_140=39, var_145=38, var_15=64, var_150=37, var_155=36, var_160=35, var_165=34, var_170=33, var_175=32, var_181=31, var_186=30, var_191=29, var_196=28, var_20=63, var_201=27, var_206=26, var_211=25, var_216=24, var_221=23, var_226=22, var_231=21, var_236=20, var_241=19, var_246=18, var_25=62, var_251=17, var_256=16, var_262=15, var_267=14, var_272=13, var_277=12, var_282=11, var_287=10, var_292=9, var_297=8, var_30=61, var_303=7, var_308=6, var_313=5, var_318=4, var_324=3, var_329=2, var_334=1, var_344=0, var_344_arg_0=0, var_345=68, var_345_arg_0=0, var_347=65, var_348=0, var_348_arg_0=0, var_349=1, var_349_arg_0=0, var_349_arg_1=0, var_35=60, var_364=0, var_376=0, var_376_arg_0=0, var_376_arg_1=1, var_377=255, var_377_arg_0=1, var_378=1, var_378_arg_0=0, var_378_arg_1=255, var_380=94, var_380_arg_0=1, var_381=1, var_381_arg_0=140, var_382=1, var_382_arg_0=94, var_382_arg_1=1, var_383=0, var_383_arg_0=1, var_384=1, var_384_arg_0=1, var_384_arg_1=0, var_386=96, var_386_arg_0=68, var_387=1, var_387_arg_0=78, var_388=1, var_388_arg_0=96, var_388_arg_1=1, var_389=255, var_389_arg_0=1, var_390=1, var_390_arg_0=1, var_390_arg_1=255, var_394=0, var_40=59, var_45=58, var_50=57, var_55=56, var_60=55, var_65=54, var_70=53, var_75=52, var_80=51, var_85=50, var_90=49, var_95=48, var_999=0] [L270] SORT_1 var_395_arg_0 = state_374; [L271] SORT_1 var_395_arg_1 = var_394; [L272] SORT_1 var_395_arg_2 = var_334; [L273] EXPR var_395_arg_0 ? var_395_arg_1 : var_395_arg_2 [L273] SORT_1 var_395 = var_395_arg_0 ? var_395_arg_1 : var_395_arg_2; [L274] SORT_1 var_353_arg_0 = state_352; [L275] SORT_1 var_353 = ~var_353_arg_0; [L276] SORT_1 var_354_arg_0 = state_351; [L277] SORT_1 var_354_arg_1 = var_353; [L278] SORT_1 var_354 = var_354_arg_0 & var_354_arg_1; [L279] SORT_11 var_356_arg_0 = state_355; [L280] SORT_1 var_356 = var_356_arg_0 != 0; [L281] SORT_1 var_357_arg_0 = var_354; [L282] SORT_1 var_357_arg_1 = var_356; [L283] SORT_1 var_357 = var_357_arg_0 & var_357_arg_1; [L284] SORT_1 var_358_arg_0 = state_351; [L285] SORT_1 var_358 = ~var_358_arg_0; [L286] SORT_1 var_359_arg_0 = input_6; [L287] SORT_1 var_359_arg_1 = var_358; [L288] SORT_1 var_359 = var_359_arg_0 & var_359_arg_1; [L289] SORT_1 var_360_arg_0 = var_359; [L290] var_360_arg_0 = var_360_arg_0 & mask_SORT_1 [L291] SORT_11 var_360 = var_360_arg_0; [L292] SORT_11 var_361_arg_0 = state_355; [L293] SORT_11 var_361_arg_1 = var_360; [L294] SORT_11 var_361 = var_361_arg_0 + var_361_arg_1; [L295] SORT_1 var_362_arg_0 = input_5; [L296] var_362_arg_0 = var_362_arg_0 & mask_SORT_1 [L297] SORT_11 var_362 = var_362_arg_0; [L298] SORT_11 var_363_arg_0 = var_361; [L299] SORT_11 var_363_arg_1 = var_362; [L300] SORT_11 var_363 = var_363_arg_0 - var_363_arg_1; [L301] SORT_1 var_365_arg_0 = input_7; [L302] SORT_11 var_365_arg_1 = var_364; [L303] SORT_11 var_365_arg_2 = var_363; [L304] EXPR var_365_arg_0 ? var_365_arg_1 : var_365_arg_2 [L304] SORT_11 var_365 = var_365_arg_0 ? var_365_arg_1 : var_365_arg_2; [L305] var_365 = var_365 & mask_SORT_11 [L306] SORT_11 var_366_arg_0 = var_365; [L307] SORT_1 var_366 = var_366_arg_0 != 0; [L308] SORT_1 var_367_arg_0 = var_366; [L309] SORT_1 var_367 = ~var_367_arg_0; [L310] SORT_1 var_368_arg_0 = var_357; [L311] SORT_1 var_368_arg_1 = var_367; [L312] SORT_1 var_368 = var_368_arg_0 & var_368_arg_1; [L313] SORT_1 var_369_arg_0 = var_368; [L314] SORT_1 var_369 = ~var_369_arg_0; [L315] SORT_11 var_14_arg_0 = state_12; [L316] SORT_13 var_14 = var_14_arg_0 >> 0; [L317] var_14 = var_14 & mask_SORT_13 [L318] SORT_13 var_339_arg_0 = var_14; [L319] SORT_1 var_339 = var_339_arg_0 != 0; [L320] SORT_1 var_340_arg_0 = var_339; [L321] SORT_1 var_340 = ~var_340_arg_0; [L322] var_340 = var_340 & mask_SORT_1 [L323] SORT_1 var_335_arg_0 = var_334; [L324] var_335_arg_0 = var_335_arg_0 & mask_SORT_1 [L325] SORT_13 var_335 = var_335_arg_0; [L326] SORT_13 var_336_arg_0 = var_14; [L327] SORT_13 var_336_arg_1 = var_335; [L328] SORT_1 var_336 = var_336_arg_0 == var_336_arg_1; [L329] SORT_323 var_330_arg_0 = var_329; [L330] var_330_arg_0 = var_330_arg_0 & mask_SORT_323 [L331] SORT_13 var_330 = var_330_arg_0; [L332] SORT_13 var_331_arg_0 = var_14; [L333] SORT_13 var_331_arg_1 = var_330; [L334] SORT_1 var_331 = var_331_arg_0 == var_331_arg_1; [L335] SORT_323 var_325_arg_0 = var_324; [L336] var_325_arg_0 = var_325_arg_0 & mask_SORT_323 [L337] SORT_13 var_325 = var_325_arg_0; [L338] SORT_13 var_326_arg_0 = var_14; [L339] SORT_13 var_326_arg_1 = var_325; [L340] SORT_1 var_326 = var_326_arg_0 == var_326_arg_1; [L341] SORT_302 var_319_arg_0 = var_318; [L342] var_319_arg_0 = var_319_arg_0 & mask_SORT_302 [L343] SORT_13 var_319 = var_319_arg_0; [L344] SORT_13 var_320_arg_0 = var_14; [L345] SORT_13 var_320_arg_1 = var_319; [L346] SORT_1 var_320 = var_320_arg_0 == var_320_arg_1; [L347] SORT_302 var_314_arg_0 = var_313; [L348] var_314_arg_0 = var_314_arg_0 & mask_SORT_302 [L349] SORT_13 var_314 = var_314_arg_0; [L350] SORT_13 var_315_arg_0 = var_14; [L351] SORT_13 var_315_arg_1 = var_314; [L352] SORT_1 var_315 = var_315_arg_0 == var_315_arg_1; [L353] SORT_302 var_309_arg_0 = var_308; [L354] var_309_arg_0 = var_309_arg_0 & mask_SORT_302 [L355] SORT_13 var_309 = var_309_arg_0; [L356] SORT_13 var_310_arg_0 = var_14; [L357] SORT_13 var_310_arg_1 = var_309; [L358] SORT_1 var_310 = var_310_arg_0 == var_310_arg_1; [L359] SORT_302 var_304_arg_0 = var_303; [L360] var_304_arg_0 = var_304_arg_0 & mask_SORT_302 [L361] SORT_13 var_304 = var_304_arg_0; [L362] SORT_13 var_305_arg_0 = var_14; [L363] SORT_13 var_305_arg_1 = var_304; [L364] SORT_1 var_305 = var_305_arg_0 == var_305_arg_1; [L365] SORT_261 var_298_arg_0 = var_297; [L366] var_298_arg_0 = var_298_arg_0 & mask_SORT_261 [L367] SORT_13 var_298 = var_298_arg_0; [L368] SORT_13 var_299_arg_0 = var_14; [L369] SORT_13 var_299_arg_1 = var_298; [L370] SORT_1 var_299 = var_299_arg_0 == var_299_arg_1; [L371] SORT_261 var_293_arg_0 = var_292; [L372] var_293_arg_0 = var_293_arg_0 & mask_SORT_261 [L373] SORT_13 var_293 = var_293_arg_0; [L374] SORT_13 var_294_arg_0 = var_14; [L375] SORT_13 var_294_arg_1 = var_293; [L376] SORT_1 var_294 = var_294_arg_0 == var_294_arg_1; [L377] SORT_261 var_288_arg_0 = var_287; [L378] var_288_arg_0 = var_288_arg_0 & mask_SORT_261 [L379] SORT_13 var_288 = var_288_arg_0; [L380] SORT_13 var_289_arg_0 = var_14; [L381] SORT_13 var_289_arg_1 = var_288; [L382] SORT_1 var_289 = var_289_arg_0 == var_289_arg_1; [L383] SORT_261 var_283_arg_0 = var_282; [L384] var_283_arg_0 = var_283_arg_0 & mask_SORT_261 [L385] SORT_13 var_283 = var_283_arg_0; [L386] SORT_13 var_284_arg_0 = var_14; [L387] SORT_13 var_284_arg_1 = var_283; [L388] SORT_1 var_284 = var_284_arg_0 == var_284_arg_1; [L389] SORT_261 var_278_arg_0 = var_277; [L390] var_278_arg_0 = var_278_arg_0 & mask_SORT_261 [L391] SORT_13 var_278 = var_278_arg_0; [L392] SORT_13 var_279_arg_0 = var_14; [L393] SORT_13 var_279_arg_1 = var_278; [L394] SORT_1 var_279 = var_279_arg_0 == var_279_arg_1; [L395] SORT_261 var_273_arg_0 = var_272; [L396] var_273_arg_0 = var_273_arg_0 & mask_SORT_261 [L397] SORT_13 var_273 = var_273_arg_0; [L398] SORT_13 var_274_arg_0 = var_14; [L399] SORT_13 var_274_arg_1 = var_273; [L400] SORT_1 var_274 = var_274_arg_0 == var_274_arg_1; [L401] SORT_261 var_268_arg_0 = var_267; [L402] var_268_arg_0 = var_268_arg_0 & mask_SORT_261 [L403] SORT_13 var_268 = var_268_arg_0; [L404] SORT_13 var_269_arg_0 = var_14; [L405] SORT_13 var_269_arg_1 = var_268; [L406] SORT_1 var_269 = var_269_arg_0 == var_269_arg_1; [L407] SORT_261 var_263_arg_0 = var_262; [L408] var_263_arg_0 = var_263_arg_0 & mask_SORT_261 [L409] SORT_13 var_263 = var_263_arg_0; [L410] SORT_13 var_264_arg_0 = var_14; [L411] SORT_13 var_264_arg_1 = var_263; [L412] SORT_1 var_264 = var_264_arg_0 == var_264_arg_1; [L413] SORT_180 var_257_arg_0 = var_256; [L414] var_257_arg_0 = var_257_arg_0 & mask_SORT_180 [L415] SORT_13 var_257 = var_257_arg_0; [L416] SORT_13 var_258_arg_0 = var_14; [L417] SORT_13 var_258_arg_1 = var_257; [L418] SORT_1 var_258 = var_258_arg_0 == var_258_arg_1; [L419] SORT_180 var_252_arg_0 = var_251; [L420] var_252_arg_0 = var_252_arg_0 & mask_SORT_180 [L421] SORT_13 var_252 = var_252_arg_0; [L422] SORT_13 var_253_arg_0 = var_14; [L423] SORT_13 var_253_arg_1 = var_252; [L424] SORT_1 var_253 = var_253_arg_0 == var_253_arg_1; [L425] SORT_180 var_247_arg_0 = var_246; [L426] var_247_arg_0 = var_247_arg_0 & mask_SORT_180 [L427] SORT_13 var_247 = var_247_arg_0; [L428] SORT_13 var_248_arg_0 = var_14; [L429] SORT_13 var_248_arg_1 = var_247; [L430] SORT_1 var_248 = var_248_arg_0 == var_248_arg_1; [L431] SORT_180 var_242_arg_0 = var_241; [L432] var_242_arg_0 = var_242_arg_0 & mask_SORT_180 [L433] SORT_13 var_242 = var_242_arg_0; [L434] SORT_13 var_243_arg_0 = var_14; [L435] SORT_13 var_243_arg_1 = var_242; [L436] SORT_1 var_243 = var_243_arg_0 == var_243_arg_1; [L437] SORT_180 var_237_arg_0 = var_236; [L438] var_237_arg_0 = var_237_arg_0 & mask_SORT_180 [L439] SORT_13 var_237 = var_237_arg_0; [L440] SORT_13 var_238_arg_0 = var_14; [L441] SORT_13 var_238_arg_1 = var_237; [L442] SORT_1 var_238 = var_238_arg_0 == var_238_arg_1; [L443] SORT_180 var_232_arg_0 = var_231; [L444] var_232_arg_0 = var_232_arg_0 & mask_SORT_180 [L445] SORT_13 var_232 = var_232_arg_0; [L446] SORT_13 var_233_arg_0 = var_14; [L447] SORT_13 var_233_arg_1 = var_232; [L448] SORT_1 var_233 = var_233_arg_0 == var_233_arg_1; [L449] SORT_180 var_227_arg_0 = var_226; [L450] var_227_arg_0 = var_227_arg_0 & mask_SORT_180 [L451] SORT_13 var_227 = var_227_arg_0; [L452] SORT_13 var_228_arg_0 = var_14; [L453] SORT_13 var_228_arg_1 = var_227; [L454] SORT_1 var_228 = var_228_arg_0 == var_228_arg_1; [L455] SORT_180 var_222_arg_0 = var_221; [L456] var_222_arg_0 = var_222_arg_0 & mask_SORT_180 [L457] SORT_13 var_222 = var_222_arg_0; [L458] SORT_13 var_223_arg_0 = var_14; [L459] SORT_13 var_223_arg_1 = var_222; [L460] SORT_1 var_223 = var_223_arg_0 == var_223_arg_1; [L461] SORT_180 var_217_arg_0 = var_216; [L462] var_217_arg_0 = var_217_arg_0 & mask_SORT_180 [L463] SORT_13 var_217 = var_217_arg_0; [L464] SORT_13 var_218_arg_0 = var_14; [L465] SORT_13 var_218_arg_1 = var_217; [L466] SORT_1 var_218 = var_218_arg_0 == var_218_arg_1; [L467] SORT_180 var_212_arg_0 = var_211; [L468] var_212_arg_0 = var_212_arg_0 & mask_SORT_180 [L469] SORT_13 var_212 = var_212_arg_0; [L470] SORT_13 var_213_arg_0 = var_14; [L471] SORT_13 var_213_arg_1 = var_212; [L472] SORT_1 var_213 = var_213_arg_0 == var_213_arg_1; [L473] SORT_180 var_207_arg_0 = var_206; [L474] var_207_arg_0 = var_207_arg_0 & mask_SORT_180 [L475] SORT_13 var_207 = var_207_arg_0; [L476] SORT_13 var_208_arg_0 = var_14; [L477] SORT_13 var_208_arg_1 = var_207; [L478] SORT_1 var_208 = var_208_arg_0 == var_208_arg_1; [L479] SORT_180 var_202_arg_0 = var_201; [L480] var_202_arg_0 = var_202_arg_0 & mask_SORT_180 [L481] SORT_13 var_202 = var_202_arg_0; [L482] SORT_13 var_203_arg_0 = var_14; [L483] SORT_13 var_203_arg_1 = var_202; [L484] SORT_1 var_203 = var_203_arg_0 == var_203_arg_1; [L485] SORT_180 var_197_arg_0 = var_196; [L486] var_197_arg_0 = var_197_arg_0 & mask_SORT_180 [L487] SORT_13 var_197 = var_197_arg_0; [L488] SORT_13 var_198_arg_0 = var_14; [L489] SORT_13 var_198_arg_1 = var_197; [L490] SORT_1 var_198 = var_198_arg_0 == var_198_arg_1; [L491] SORT_180 var_192_arg_0 = var_191; [L492] var_192_arg_0 = var_192_arg_0 & mask_SORT_180 [L493] SORT_13 var_192 = var_192_arg_0; [L494] SORT_13 var_193_arg_0 = var_14; [L495] SORT_13 var_193_arg_1 = var_192; [L496] SORT_1 var_193 = var_193_arg_0 == var_193_arg_1; [L497] SORT_180 var_187_arg_0 = var_186; [L498] var_187_arg_0 = var_187_arg_0 & mask_SORT_180 [L499] SORT_13 var_187 = var_187_arg_0; [L500] SORT_13 var_188_arg_0 = var_14; [L501] SORT_13 var_188_arg_1 = var_187; [L502] SORT_1 var_188 = var_188_arg_0 == var_188_arg_1; [L503] SORT_180 var_182_arg_0 = var_181; [L504] var_182_arg_0 = var_182_arg_0 & mask_SORT_180 [L505] SORT_13 var_182 = var_182_arg_0; [L506] SORT_13 var_183_arg_0 = var_14; [L507] SORT_13 var_183_arg_1 = var_182; [L508] SORT_1 var_183 = var_183_arg_0 == var_183_arg_1; [L509] SORT_19 var_176_arg_0 = var_175; [L510] var_176_arg_0 = var_176_arg_0 & mask_SORT_19 [L511] SORT_13 var_176 = var_176_arg_0; [L512] SORT_13 var_177_arg_0 = var_14; [L513] SORT_13 var_177_arg_1 = var_176; [L514] SORT_1 var_177 = var_177_arg_0 == var_177_arg_1; [L515] SORT_19 var_171_arg_0 = var_170; [L516] var_171_arg_0 = var_171_arg_0 & mask_SORT_19 [L517] SORT_13 var_171 = var_171_arg_0; [L518] SORT_13 var_172_arg_0 = var_14; [L519] SORT_13 var_172_arg_1 = var_171; [L520] SORT_1 var_172 = var_172_arg_0 == var_172_arg_1; [L521] SORT_19 var_166_arg_0 = var_165; [L522] var_166_arg_0 = var_166_arg_0 & mask_SORT_19 [L523] SORT_13 var_166 = var_166_arg_0; [L524] SORT_13 var_167_arg_0 = var_14; [L525] SORT_13 var_167_arg_1 = var_166; [L526] SORT_1 var_167 = var_167_arg_0 == var_167_arg_1; [L527] SORT_19 var_161_arg_0 = var_160; [L528] var_161_arg_0 = var_161_arg_0 & mask_SORT_19 [L529] SORT_13 var_161 = var_161_arg_0; [L530] SORT_13 var_162_arg_0 = var_14; [L531] SORT_13 var_162_arg_1 = var_161; [L532] SORT_1 var_162 = var_162_arg_0 == var_162_arg_1; [L533] SORT_19 var_156_arg_0 = var_155; [L534] var_156_arg_0 = var_156_arg_0 & mask_SORT_19 [L535] SORT_13 var_156 = var_156_arg_0; [L536] SORT_13 var_157_arg_0 = var_14; [L537] SORT_13 var_157_arg_1 = var_156; [L538] SORT_1 var_157 = var_157_arg_0 == var_157_arg_1; [L539] SORT_19 var_151_arg_0 = var_150; [L540] var_151_arg_0 = var_151_arg_0 & mask_SORT_19 [L541] SORT_13 var_151 = var_151_arg_0; [L542] SORT_13 var_152_arg_0 = var_14; [L543] SORT_13 var_152_arg_1 = var_151; [L544] SORT_1 var_152 = var_152_arg_0 == var_152_arg_1; [L545] SORT_19 var_146_arg_0 = var_145; [L546] var_146_arg_0 = var_146_arg_0 & mask_SORT_19 [L547] SORT_13 var_146 = var_146_arg_0; [L548] SORT_13 var_147_arg_0 = var_14; [L549] SORT_13 var_147_arg_1 = var_146; [L550] SORT_1 var_147 = var_147_arg_0 == var_147_arg_1; [L551] SORT_19 var_141_arg_0 = var_140; [L552] var_141_arg_0 = var_141_arg_0 & mask_SORT_19 [L553] SORT_13 var_141 = var_141_arg_0; [L554] SORT_13 var_142_arg_0 = var_14; [L555] SORT_13 var_142_arg_1 = var_141; [L556] SORT_1 var_142 = var_142_arg_0 == var_142_arg_1; [L557] SORT_19 var_136_arg_0 = var_135; [L558] var_136_arg_0 = var_136_arg_0 & mask_SORT_19 [L559] SORT_13 var_136 = var_136_arg_0; [L560] SORT_13 var_137_arg_0 = var_14; [L561] SORT_13 var_137_arg_1 = var_136; [L562] SORT_1 var_137 = var_137_arg_0 == var_137_arg_1; [L563] SORT_19 var_131_arg_0 = var_130; [L564] var_131_arg_0 = var_131_arg_0 & mask_SORT_19 [L565] SORT_13 var_131 = var_131_arg_0; [L566] SORT_13 var_132_arg_0 = var_14; [L567] SORT_13 var_132_arg_1 = var_131; [L568] SORT_1 var_132 = var_132_arg_0 == var_132_arg_1; [L569] SORT_19 var_126_arg_0 = var_125; [L570] var_126_arg_0 = var_126_arg_0 & mask_SORT_19 [L571] SORT_13 var_126 = var_126_arg_0; [L572] SORT_13 var_127_arg_0 = var_14; [L573] SORT_13 var_127_arg_1 = var_126; [L574] SORT_1 var_127 = var_127_arg_0 == var_127_arg_1; [L575] SORT_19 var_121_arg_0 = var_120; [L576] var_121_arg_0 = var_121_arg_0 & mask_SORT_19 [L577] SORT_13 var_121 = var_121_arg_0; [L578] SORT_13 var_122_arg_0 = var_14; [L579] SORT_13 var_122_arg_1 = var_121; [L580] SORT_1 var_122 = var_122_arg_0 == var_122_arg_1; [L581] SORT_19 var_116_arg_0 = var_115; [L582] var_116_arg_0 = var_116_arg_0 & mask_SORT_19 [L583] SORT_13 var_116 = var_116_arg_0; [L584] SORT_13 var_117_arg_0 = var_14; [L585] SORT_13 var_117_arg_1 = var_116; [L586] SORT_1 var_117 = var_117_arg_0 == var_117_arg_1; [L587] SORT_19 var_111_arg_0 = var_110; [L588] var_111_arg_0 = var_111_arg_0 & mask_SORT_19 [L589] SORT_13 var_111 = var_111_arg_0; [L590] SORT_13 var_112_arg_0 = var_14; [L591] SORT_13 var_112_arg_1 = var_111; [L592] SORT_1 var_112 = var_112_arg_0 == var_112_arg_1; [L593] SORT_19 var_106_arg_0 = var_105; [L594] var_106_arg_0 = var_106_arg_0 & mask_SORT_19 [L595] SORT_13 var_106 = var_106_arg_0; [L596] SORT_13 var_107_arg_0 = var_14; [L597] SORT_13 var_107_arg_1 = var_106; [L598] SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; [L599] SORT_19 var_101_arg_0 = var_100; [L600] var_101_arg_0 = var_101_arg_0 & mask_SORT_19 [L601] SORT_13 var_101 = var_101_arg_0; [L602] SORT_13 var_102_arg_0 = var_14; [L603] SORT_13 var_102_arg_1 = var_101; [L604] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L605] SORT_19 var_96_arg_0 = var_95; [L606] var_96_arg_0 = var_96_arg_0 & mask_SORT_19 [L607] SORT_13 var_96 = var_96_arg_0; [L608] SORT_13 var_97_arg_0 = var_14; [L609] SORT_13 var_97_arg_1 = var_96; [L610] SORT_1 var_97 = var_97_arg_0 == var_97_arg_1; [L611] SORT_19 var_91_arg_0 = var_90; [L612] var_91_arg_0 = var_91_arg_0 & mask_SORT_19 [L613] SORT_13 var_91 = var_91_arg_0; [L614] SORT_13 var_92_arg_0 = var_14; [L615] SORT_13 var_92_arg_1 = var_91; [L616] SORT_1 var_92 = var_92_arg_0 == var_92_arg_1; [L617] SORT_19 var_86_arg_0 = var_85; [L618] var_86_arg_0 = var_86_arg_0 & mask_SORT_19 [L619] SORT_13 var_86 = var_86_arg_0; [L620] SORT_13 var_87_arg_0 = var_14; [L621] SORT_13 var_87_arg_1 = var_86; [L622] SORT_1 var_87 = var_87_arg_0 == var_87_arg_1; [L623] SORT_19 var_81_arg_0 = var_80; [L624] var_81_arg_0 = var_81_arg_0 & mask_SORT_19 [L625] SORT_13 var_81 = var_81_arg_0; [L626] SORT_13 var_82_arg_0 = var_14; [L627] SORT_13 var_82_arg_1 = var_81; [L628] SORT_1 var_82 = var_82_arg_0 == var_82_arg_1; [L629] SORT_19 var_76_arg_0 = var_75; [L630] var_76_arg_0 = var_76_arg_0 & mask_SORT_19 [L631] SORT_13 var_76 = var_76_arg_0; [L632] SORT_13 var_77_arg_0 = var_14; [L633] SORT_13 var_77_arg_1 = var_76; [L634] SORT_1 var_77 = var_77_arg_0 == var_77_arg_1; [L635] SORT_19 var_71_arg_0 = var_70; [L636] var_71_arg_0 = var_71_arg_0 & mask_SORT_19 [L637] SORT_13 var_71 = var_71_arg_0; [L638] SORT_13 var_72_arg_0 = var_14; [L639] SORT_13 var_72_arg_1 = var_71; [L640] SORT_1 var_72 = var_72_arg_0 == var_72_arg_1; [L641] SORT_19 var_66_arg_0 = var_65; [L642] var_66_arg_0 = var_66_arg_0 & mask_SORT_19 [L643] SORT_13 var_66 = var_66_arg_0; [L644] SORT_13 var_67_arg_0 = var_14; [L645] SORT_13 var_67_arg_1 = var_66; [L646] SORT_1 var_67 = var_67_arg_0 == var_67_arg_1; [L647] SORT_19 var_61_arg_0 = var_60; [L648] var_61_arg_0 = var_61_arg_0 & mask_SORT_19 [L649] SORT_13 var_61 = var_61_arg_0; [L650] SORT_13 var_62_arg_0 = var_14; [L651] SORT_13 var_62_arg_1 = var_61; [L652] SORT_1 var_62 = var_62_arg_0 == var_62_arg_1; [L653] SORT_19 var_56_arg_0 = var_55; [L654] var_56_arg_0 = var_56_arg_0 & mask_SORT_19 [L655] SORT_13 var_56 = var_56_arg_0; [L656] SORT_13 var_57_arg_0 = var_14; [L657] SORT_13 var_57_arg_1 = var_56; [L658] SORT_1 var_57 = var_57_arg_0 == var_57_arg_1; [L659] SORT_19 var_51_arg_0 = var_50; [L660] var_51_arg_0 = var_51_arg_0 & mask_SORT_19 [L661] SORT_13 var_51 = var_51_arg_0; [L662] SORT_13 var_52_arg_0 = var_14; [L663] SORT_13 var_52_arg_1 = var_51; [L664] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L665] SORT_19 var_46_arg_0 = var_45; [L666] var_46_arg_0 = var_46_arg_0 & mask_SORT_19 [L667] SORT_13 var_46 = var_46_arg_0; [L668] SORT_13 var_47_arg_0 = var_14; [L669] SORT_13 var_47_arg_1 = var_46; [L670] SORT_1 var_47 = var_47_arg_0 == var_47_arg_1; [L671] SORT_19 var_41_arg_0 = var_40; [L672] var_41_arg_0 = var_41_arg_0 & mask_SORT_19 [L673] SORT_13 var_41 = var_41_arg_0; [L674] SORT_13 var_42_arg_0 = var_14; [L675] SORT_13 var_42_arg_1 = var_41; [L676] SORT_1 var_42 = var_42_arg_0 == var_42_arg_1; [L677] SORT_19 var_36_arg_0 = var_35; [L678] var_36_arg_0 = var_36_arg_0 & mask_SORT_19 [L679] SORT_13 var_36 = var_36_arg_0; [L680] SORT_13 var_37_arg_0 = var_14; [L681] SORT_13 var_37_arg_1 = var_36; [L682] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L683] SORT_19 var_31_arg_0 = var_30; [L684] var_31_arg_0 = var_31_arg_0 & mask_SORT_19 [L685] SORT_13 var_31 = var_31_arg_0; [L686] SORT_13 var_32_arg_0 = var_14; [L687] SORT_13 var_32_arg_1 = var_31; [L688] SORT_1 var_32 = var_32_arg_0 == var_32_arg_1; [L689] SORT_19 var_26_arg_0 = var_25; [L690] var_26_arg_0 = var_26_arg_0 & mask_SORT_19 [L691] SORT_13 var_26 = var_26_arg_0; [L692] SORT_13 var_27_arg_0 = var_14; [L693] SORT_13 var_27_arg_1 = var_26; [L694] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L695] SORT_19 var_21_arg_0 = var_20; [L696] var_21_arg_0 = var_21_arg_0 & mask_SORT_19 [L697] SORT_13 var_21 = var_21_arg_0; [L698] SORT_13 var_22_arg_0 = var_14; [L699] SORT_13 var_22_arg_1 = var_21; [L700] SORT_1 var_22 = var_22_arg_0 == var_22_arg_1; [L701] SORT_13 var_16_arg_0 = var_14; [L702] SORT_13 var_16_arg_1 = var_15; [L703] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L704] SORT_1 var_17_arg_0 = var_16; [L705] SORT_3 var_17_arg_1 = state_10; [L706] SORT_3 var_17_arg_2 = input_9; [L707] EXPR var_17_arg_0 ? var_17_arg_1 : var_17_arg_2 [L707] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L708] SORT_1 var_23_arg_0 = var_22; [L709] SORT_3 var_23_arg_1 = state_18; [L710] SORT_3 var_23_arg_2 = var_17; [L711] EXPR var_23_arg_0 ? var_23_arg_1 : var_23_arg_2 [L711] SORT_3 var_23 = var_23_arg_0 ? var_23_arg_1 : var_23_arg_2; [L712] SORT_1 var_28_arg_0 = var_27; [L713] SORT_3 var_28_arg_1 = state_24; [L714] SORT_3 var_28_arg_2 = var_23; [L715] EXPR var_28_arg_0 ? var_28_arg_1 : var_28_arg_2 [L715] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L716] SORT_1 var_33_arg_0 = var_32; [L717] SORT_3 var_33_arg_1 = state_29; [L718] SORT_3 var_33_arg_2 = var_28; [L719] EXPR var_33_arg_0 ? var_33_arg_1 : var_33_arg_2 [L719] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L720] SORT_1 var_38_arg_0 = var_37; [L721] SORT_3 var_38_arg_1 = state_34; [L722] SORT_3 var_38_arg_2 = var_33; [L723] EXPR var_38_arg_0 ? var_38_arg_1 : var_38_arg_2 [L723] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L724] SORT_1 var_43_arg_0 = var_42; [L725] SORT_3 var_43_arg_1 = state_39; [L726] SORT_3 var_43_arg_2 = var_38; [L727] EXPR var_43_arg_0 ? var_43_arg_1 : var_43_arg_2 [L727] SORT_3 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L728] SORT_1 var_48_arg_0 = var_47; [L729] SORT_3 var_48_arg_1 = state_44; [L730] SORT_3 var_48_arg_2 = var_43; [L731] EXPR var_48_arg_0 ? var_48_arg_1 : var_48_arg_2 [L731] SORT_3 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L732] SORT_1 var_53_arg_0 = var_52; [L733] SORT_3 var_53_arg_1 = state_49; [L734] SORT_3 var_53_arg_2 = var_48; [L735] EXPR var_53_arg_0 ? var_53_arg_1 : var_53_arg_2 [L735] SORT_3 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L736] SORT_1 var_58_arg_0 = var_57; [L737] SORT_3 var_58_arg_1 = state_54; [L738] SORT_3 var_58_arg_2 = var_53; [L739] EXPR var_58_arg_0 ? var_58_arg_1 : var_58_arg_2 [L739] SORT_3 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L740] SORT_1 var_63_arg_0 = var_62; [L741] SORT_3 var_63_arg_1 = state_59; [L742] SORT_3 var_63_arg_2 = var_58; [L743] EXPR var_63_arg_0 ? var_63_arg_1 : var_63_arg_2 [L743] SORT_3 var_63 = var_63_arg_0 ? var_63_arg_1 : var_63_arg_2; [L744] SORT_1 var_68_arg_0 = var_67; [L745] SORT_3 var_68_arg_1 = state_64; [L746] SORT_3 var_68_arg_2 = var_63; [L747] EXPR var_68_arg_0 ? var_68_arg_1 : var_68_arg_2 [L747] SORT_3 var_68 = var_68_arg_0 ? var_68_arg_1 : var_68_arg_2; [L748] SORT_1 var_73_arg_0 = var_72; [L749] SORT_3 var_73_arg_1 = state_69; [L750] SORT_3 var_73_arg_2 = var_68; [L751] EXPR var_73_arg_0 ? var_73_arg_1 : var_73_arg_2 [L751] SORT_3 var_73 = var_73_arg_0 ? var_73_arg_1 : var_73_arg_2; [L752] SORT_1 var_78_arg_0 = var_77; [L753] SORT_3 var_78_arg_1 = state_74; [L754] SORT_3 var_78_arg_2 = var_73; [L755] EXPR var_78_arg_0 ? var_78_arg_1 : var_78_arg_2 [L755] SORT_3 var_78 = var_78_arg_0 ? var_78_arg_1 : var_78_arg_2; [L756] SORT_1 var_83_arg_0 = var_82; [L757] SORT_3 var_83_arg_1 = state_79; [L758] SORT_3 var_83_arg_2 = var_78; [L759] EXPR var_83_arg_0 ? var_83_arg_1 : var_83_arg_2 [L759] SORT_3 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2; [L760] SORT_1 var_88_arg_0 = var_87; [L761] SORT_3 var_88_arg_1 = state_84; [L762] SORT_3 var_88_arg_2 = var_83; [L763] EXPR var_88_arg_0 ? var_88_arg_1 : var_88_arg_2 [L763] SORT_3 var_88 = var_88_arg_0 ? var_88_arg_1 : var_88_arg_2; [L764] SORT_1 var_93_arg_0 = var_92; [L765] SORT_3 var_93_arg_1 = state_89; [L766] SORT_3 var_93_arg_2 = var_88; [L767] EXPR var_93_arg_0 ? var_93_arg_1 : var_93_arg_2 [L767] SORT_3 var_93 = var_93_arg_0 ? var_93_arg_1 : var_93_arg_2; [L768] SORT_1 var_98_arg_0 = var_97; [L769] SORT_3 var_98_arg_1 = state_94; [L770] SORT_3 var_98_arg_2 = var_93; [L771] EXPR var_98_arg_0 ? var_98_arg_1 : var_98_arg_2 [L771] SORT_3 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L772] SORT_1 var_103_arg_0 = var_102; [L773] SORT_3 var_103_arg_1 = state_99; [L774] SORT_3 var_103_arg_2 = var_98; [L775] EXPR var_103_arg_0 ? var_103_arg_1 : var_103_arg_2 [L775] SORT_3 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L776] SORT_1 var_108_arg_0 = var_107; [L777] SORT_3 var_108_arg_1 = state_104; [L778] SORT_3 var_108_arg_2 = var_103; [L779] EXPR var_108_arg_0 ? var_108_arg_1 : var_108_arg_2 [L779] SORT_3 var_108 = var_108_arg_0 ? var_108_arg_1 : var_108_arg_2; [L780] SORT_1 var_113_arg_0 = var_112; [L781] SORT_3 var_113_arg_1 = state_109; [L782] SORT_3 var_113_arg_2 = var_108; [L783] EXPR var_113_arg_0 ? var_113_arg_1 : var_113_arg_2 [L783] SORT_3 var_113 = var_113_arg_0 ? var_113_arg_1 : var_113_arg_2; [L784] SORT_1 var_118_arg_0 = var_117; [L785] SORT_3 var_118_arg_1 = state_114; [L786] SORT_3 var_118_arg_2 = var_113; [L787] EXPR var_118_arg_0 ? var_118_arg_1 : var_118_arg_2 [L787] SORT_3 var_118 = var_118_arg_0 ? var_118_arg_1 : var_118_arg_2; [L788] SORT_1 var_123_arg_0 = var_122; [L789] SORT_3 var_123_arg_1 = state_119; [L790] SORT_3 var_123_arg_2 = var_118; [L791] EXPR var_123_arg_0 ? var_123_arg_1 : var_123_arg_2 [L791] SORT_3 var_123 = var_123_arg_0 ? var_123_arg_1 : var_123_arg_2; [L792] SORT_1 var_128_arg_0 = var_127; [L793] SORT_3 var_128_arg_1 = state_124; [L794] SORT_3 var_128_arg_2 = var_123; [L795] EXPR var_128_arg_0 ? var_128_arg_1 : var_128_arg_2 [L795] SORT_3 var_128 = var_128_arg_0 ? var_128_arg_1 : var_128_arg_2; [L796] SORT_1 var_133_arg_0 = var_132; [L797] SORT_3 var_133_arg_1 = state_129; [L798] SORT_3 var_133_arg_2 = var_128; [L799] EXPR var_133_arg_0 ? var_133_arg_1 : var_133_arg_2 [L799] SORT_3 var_133 = var_133_arg_0 ? var_133_arg_1 : var_133_arg_2; [L800] SORT_1 var_138_arg_0 = var_137; [L801] SORT_3 var_138_arg_1 = state_134; [L802] SORT_3 var_138_arg_2 = var_133; [L803] EXPR var_138_arg_0 ? var_138_arg_1 : var_138_arg_2 [L803] SORT_3 var_138 = var_138_arg_0 ? var_138_arg_1 : var_138_arg_2; [L804] SORT_1 var_143_arg_0 = var_142; [L805] SORT_3 var_143_arg_1 = state_139; [L806] SORT_3 var_143_arg_2 = var_138; [L807] EXPR var_143_arg_0 ? var_143_arg_1 : var_143_arg_2 [L807] SORT_3 var_143 = var_143_arg_0 ? var_143_arg_1 : var_143_arg_2; [L808] SORT_1 var_148_arg_0 = var_147; [L809] SORT_3 var_148_arg_1 = state_144; [L810] SORT_3 var_148_arg_2 = var_143; [L811] EXPR var_148_arg_0 ? var_148_arg_1 : var_148_arg_2 [L811] SORT_3 var_148 = var_148_arg_0 ? var_148_arg_1 : var_148_arg_2; [L812] SORT_1 var_153_arg_0 = var_152; [L813] SORT_3 var_153_arg_1 = state_149; [L814] SORT_3 var_153_arg_2 = var_148; [L815] EXPR var_153_arg_0 ? var_153_arg_1 : var_153_arg_2 [L815] SORT_3 var_153 = var_153_arg_0 ? var_153_arg_1 : var_153_arg_2; [L816] SORT_1 var_158_arg_0 = var_157; [L817] SORT_3 var_158_arg_1 = state_154; [L818] SORT_3 var_158_arg_2 = var_153; [L819] EXPR var_158_arg_0 ? var_158_arg_1 : var_158_arg_2 [L819] SORT_3 var_158 = var_158_arg_0 ? var_158_arg_1 : var_158_arg_2; [L820] SORT_1 var_163_arg_0 = var_162; [L821] SORT_3 var_163_arg_1 = state_159; [L822] SORT_3 var_163_arg_2 = var_158; [L823] EXPR var_163_arg_0 ? var_163_arg_1 : var_163_arg_2 [L823] SORT_3 var_163 = var_163_arg_0 ? var_163_arg_1 : var_163_arg_2; [L824] SORT_1 var_168_arg_0 = var_167; [L825] SORT_3 var_168_arg_1 = state_164; [L826] SORT_3 var_168_arg_2 = var_163; [L827] EXPR var_168_arg_0 ? var_168_arg_1 : var_168_arg_2 [L827] SORT_3 var_168 = var_168_arg_0 ? var_168_arg_1 : var_168_arg_2; [L828] SORT_1 var_173_arg_0 = var_172; [L829] SORT_3 var_173_arg_1 = state_169; [L830] SORT_3 var_173_arg_2 = var_168; [L831] EXPR var_173_arg_0 ? var_173_arg_1 : var_173_arg_2 [L831] SORT_3 var_173 = var_173_arg_0 ? var_173_arg_1 : var_173_arg_2; [L832] SORT_1 var_178_arg_0 = var_177; [L833] SORT_3 var_178_arg_1 = state_174; [L834] SORT_3 var_178_arg_2 = var_173; [L835] EXPR var_178_arg_0 ? var_178_arg_1 : var_178_arg_2 [L835] SORT_3 var_178 = var_178_arg_0 ? var_178_arg_1 : var_178_arg_2; [L836] SORT_1 var_184_arg_0 = var_183; [L837] SORT_3 var_184_arg_1 = state_179; [L838] SORT_3 var_184_arg_2 = var_178; [L839] EXPR var_184_arg_0 ? var_184_arg_1 : var_184_arg_2 [L839] SORT_3 var_184 = var_184_arg_0 ? var_184_arg_1 : var_184_arg_2; [L840] SORT_1 var_189_arg_0 = var_188; [L841] SORT_3 var_189_arg_1 = state_185; [L842] SORT_3 var_189_arg_2 = var_184; [L843] EXPR var_189_arg_0 ? var_189_arg_1 : var_189_arg_2 [L843] SORT_3 var_189 = var_189_arg_0 ? var_189_arg_1 : var_189_arg_2; [L844] SORT_1 var_194_arg_0 = var_193; [L845] SORT_3 var_194_arg_1 = state_190; [L846] SORT_3 var_194_arg_2 = var_189; [L847] EXPR var_194_arg_0 ? var_194_arg_1 : var_194_arg_2 [L847] SORT_3 var_194 = var_194_arg_0 ? var_194_arg_1 : var_194_arg_2; [L848] SORT_1 var_199_arg_0 = var_198; [L849] SORT_3 var_199_arg_1 = state_195; [L850] SORT_3 var_199_arg_2 = var_194; [L851] EXPR var_199_arg_0 ? var_199_arg_1 : var_199_arg_2 [L851] SORT_3 var_199 = var_199_arg_0 ? var_199_arg_1 : var_199_arg_2; [L852] SORT_1 var_204_arg_0 = var_203; [L853] SORT_3 var_204_arg_1 = state_200; [L854] SORT_3 var_204_arg_2 = var_199; [L855] EXPR var_204_arg_0 ? var_204_arg_1 : var_204_arg_2 [L855] SORT_3 var_204 = var_204_arg_0 ? var_204_arg_1 : var_204_arg_2; [L856] SORT_1 var_209_arg_0 = var_208; [L857] SORT_3 var_209_arg_1 = state_205; [L858] SORT_3 var_209_arg_2 = var_204; [L859] EXPR var_209_arg_0 ? var_209_arg_1 : var_209_arg_2 [L859] SORT_3 var_209 = var_209_arg_0 ? var_209_arg_1 : var_209_arg_2; [L860] SORT_1 var_214_arg_0 = var_213; [L861] SORT_3 var_214_arg_1 = state_210; [L862] SORT_3 var_214_arg_2 = var_209; [L863] EXPR var_214_arg_0 ? var_214_arg_1 : var_214_arg_2 [L863] SORT_3 var_214 = var_214_arg_0 ? var_214_arg_1 : var_214_arg_2; [L864] SORT_1 var_219_arg_0 = var_218; [L865] SORT_3 var_219_arg_1 = state_215; [L866] SORT_3 var_219_arg_2 = var_214; [L867] EXPR var_219_arg_0 ? var_219_arg_1 : var_219_arg_2 [L867] SORT_3 var_219 = var_219_arg_0 ? var_219_arg_1 : var_219_arg_2; [L868] SORT_1 var_224_arg_0 = var_223; [L869] SORT_3 var_224_arg_1 = state_220; [L870] SORT_3 var_224_arg_2 = var_219; [L871] EXPR var_224_arg_0 ? var_224_arg_1 : var_224_arg_2 [L871] SORT_3 var_224 = var_224_arg_0 ? var_224_arg_1 : var_224_arg_2; [L872] SORT_1 var_229_arg_0 = var_228; [L873] SORT_3 var_229_arg_1 = state_225; [L874] SORT_3 var_229_arg_2 = var_224; [L875] EXPR var_229_arg_0 ? var_229_arg_1 : var_229_arg_2 [L875] SORT_3 var_229 = var_229_arg_0 ? var_229_arg_1 : var_229_arg_2; [L876] SORT_1 var_234_arg_0 = var_233; [L877] SORT_3 var_234_arg_1 = state_230; [L878] SORT_3 var_234_arg_2 = var_229; [L879] EXPR var_234_arg_0 ? var_234_arg_1 : var_234_arg_2 [L879] SORT_3 var_234 = var_234_arg_0 ? var_234_arg_1 : var_234_arg_2; [L880] SORT_1 var_239_arg_0 = var_238; [L881] SORT_3 var_239_arg_1 = state_235; [L882] SORT_3 var_239_arg_2 = var_234; [L883] EXPR var_239_arg_0 ? var_239_arg_1 : var_239_arg_2 [L883] SORT_3 var_239 = var_239_arg_0 ? var_239_arg_1 : var_239_arg_2; [L884] SORT_1 var_244_arg_0 = var_243; [L885] SORT_3 var_244_arg_1 = state_240; [L886] SORT_3 var_244_arg_2 = var_239; [L887] EXPR var_244_arg_0 ? var_244_arg_1 : var_244_arg_2 [L887] SORT_3 var_244 = var_244_arg_0 ? var_244_arg_1 : var_244_arg_2; [L888] SORT_1 var_249_arg_0 = var_248; [L889] SORT_3 var_249_arg_1 = state_245; [L890] SORT_3 var_249_arg_2 = var_244; [L891] EXPR var_249_arg_0 ? var_249_arg_1 : var_249_arg_2 [L891] SORT_3 var_249 = var_249_arg_0 ? var_249_arg_1 : var_249_arg_2; [L892] SORT_1 var_254_arg_0 = var_253; [L893] SORT_3 var_254_arg_1 = state_250; [L894] SORT_3 var_254_arg_2 = var_249; [L895] EXPR var_254_arg_0 ? var_254_arg_1 : var_254_arg_2 [L895] SORT_3 var_254 = var_254_arg_0 ? var_254_arg_1 : var_254_arg_2; [L896] SORT_1 var_259_arg_0 = var_258; [L897] SORT_3 var_259_arg_1 = state_255; [L898] SORT_3 var_259_arg_2 = var_254; [L899] EXPR var_259_arg_0 ? var_259_arg_1 : var_259_arg_2 [L899] SORT_3 var_259 = var_259_arg_0 ? var_259_arg_1 : var_259_arg_2; [L900] SORT_1 var_265_arg_0 = var_264; [L901] SORT_3 var_265_arg_1 = state_260; [L902] SORT_3 var_265_arg_2 = var_259; [L903] EXPR var_265_arg_0 ? var_265_arg_1 : var_265_arg_2 [L903] SORT_3 var_265 = var_265_arg_0 ? var_265_arg_1 : var_265_arg_2; [L904] SORT_1 var_270_arg_0 = var_269; [L905] SORT_3 var_270_arg_1 = state_266; [L906] SORT_3 var_270_arg_2 = var_265; [L907] EXPR var_270_arg_0 ? var_270_arg_1 : var_270_arg_2 [L907] SORT_3 var_270 = var_270_arg_0 ? var_270_arg_1 : var_270_arg_2; [L908] SORT_1 var_275_arg_0 = var_274; [L909] SORT_3 var_275_arg_1 = state_271; [L910] SORT_3 var_275_arg_2 = var_270; [L911] EXPR var_275_arg_0 ? var_275_arg_1 : var_275_arg_2 [L911] SORT_3 var_275 = var_275_arg_0 ? var_275_arg_1 : var_275_arg_2; [L912] SORT_1 var_280_arg_0 = var_279; [L913] SORT_3 var_280_arg_1 = state_276; [L914] SORT_3 var_280_arg_2 = var_275; [L915] EXPR var_280_arg_0 ? var_280_arg_1 : var_280_arg_2 [L915] SORT_3 var_280 = var_280_arg_0 ? var_280_arg_1 : var_280_arg_2; [L916] SORT_1 var_285_arg_0 = var_284; [L917] SORT_3 var_285_arg_1 = state_281; [L918] SORT_3 var_285_arg_2 = var_280; [L919] EXPR var_285_arg_0 ? var_285_arg_1 : var_285_arg_2 [L919] SORT_3 var_285 = var_285_arg_0 ? var_285_arg_1 : var_285_arg_2; [L920] SORT_1 var_290_arg_0 = var_289; [L921] SORT_3 var_290_arg_1 = state_286; [L922] SORT_3 var_290_arg_2 = var_285; [L923] EXPR var_290_arg_0 ? var_290_arg_1 : var_290_arg_2 [L923] SORT_3 var_290 = var_290_arg_0 ? var_290_arg_1 : var_290_arg_2; [L924] SORT_1 var_295_arg_0 = var_294; [L925] SORT_3 var_295_arg_1 = state_291; [L926] SORT_3 var_295_arg_2 = var_290; [L927] EXPR var_295_arg_0 ? var_295_arg_1 : var_295_arg_2 [L927] SORT_3 var_295 = var_295_arg_0 ? var_295_arg_1 : var_295_arg_2; [L928] SORT_1 var_300_arg_0 = var_299; [L929] SORT_3 var_300_arg_1 = state_296; [L930] SORT_3 var_300_arg_2 = var_295; [L931] EXPR var_300_arg_0 ? var_300_arg_1 : var_300_arg_2 [L931] SORT_3 var_300 = var_300_arg_0 ? var_300_arg_1 : var_300_arg_2; [L932] SORT_1 var_306_arg_0 = var_305; [L933] SORT_3 var_306_arg_1 = state_301; [L934] SORT_3 var_306_arg_2 = var_300; [L935] EXPR var_306_arg_0 ? var_306_arg_1 : var_306_arg_2 [L935] SORT_3 var_306 = var_306_arg_0 ? var_306_arg_1 : var_306_arg_2; [L936] SORT_1 var_311_arg_0 = var_310; [L937] SORT_3 var_311_arg_1 = state_307; [L938] SORT_3 var_311_arg_2 = var_306; [L939] EXPR var_311_arg_0 ? var_311_arg_1 : var_311_arg_2 [L939] SORT_3 var_311 = var_311_arg_0 ? var_311_arg_1 : var_311_arg_2; [L940] SORT_1 var_316_arg_0 = var_315; [L941] SORT_3 var_316_arg_1 = state_312; [L942] SORT_3 var_316_arg_2 = var_311; [L943] EXPR var_316_arg_0 ? var_316_arg_1 : var_316_arg_2 [L943] SORT_3 var_316 = var_316_arg_0 ? var_316_arg_1 : var_316_arg_2; [L944] SORT_1 var_321_arg_0 = var_320; [L945] SORT_3 var_321_arg_1 = state_317; [L946] SORT_3 var_321_arg_2 = var_316; [L947] EXPR var_321_arg_0 ? var_321_arg_1 : var_321_arg_2 [L947] SORT_3 var_321 = var_321_arg_0 ? var_321_arg_1 : var_321_arg_2; [L948] SORT_1 var_327_arg_0 = var_326; [L949] SORT_3 var_327_arg_1 = state_322; [L950] SORT_3 var_327_arg_2 = var_321; [L951] EXPR var_327_arg_0 ? var_327_arg_1 : var_327_arg_2 [L951] SORT_3 var_327 = var_327_arg_0 ? var_327_arg_1 : var_327_arg_2; [L952] SORT_1 var_332_arg_0 = var_331; [L953] SORT_3 var_332_arg_1 = state_328; [L954] SORT_3 var_332_arg_2 = var_327; [L955] EXPR var_332_arg_0 ? var_332_arg_1 : var_332_arg_2 [L955] SORT_3 var_332 = var_332_arg_0 ? var_332_arg_1 : var_332_arg_2; [L956] SORT_1 var_337_arg_0 = var_336; [L957] SORT_3 var_337_arg_1 = state_333; [L958] SORT_3 var_337_arg_2 = var_332; [L959] EXPR var_337_arg_0 ? var_337_arg_1 : var_337_arg_2 [L959] SORT_3 var_337 = var_337_arg_0 ? var_337_arg_1 : var_337_arg_2; [L960] SORT_1 var_341_arg_0 = var_340; [L961] SORT_3 var_341_arg_1 = state_338; [L962] SORT_3 var_341_arg_2 = var_337; [L963] EXPR var_341_arg_0 ? var_341_arg_1 : var_341_arg_2 [L963] SORT_3 var_341 = var_341_arg_0 ? var_341_arg_1 : var_341_arg_2; [L964] var_341 = var_341 & mask_SORT_3 [L965] SORT_3 var_371_arg_0 = state_370; [L966] SORT_3 var_371_arg_1 = var_341; [L967] SORT_1 var_371 = var_371_arg_0 == var_371_arg_1; [L968] SORT_1 var_372_arg_0 = var_369; [L969] SORT_1 var_372_arg_1 = var_371; [L970] SORT_1 var_372 = var_372_arg_0 | var_372_arg_1; [L971] SORT_1 var_393_arg_0 = state_374; [L972] SORT_1 var_393_arg_1 = input_392; [L973] SORT_1 var_393_arg_2 = var_372; [L974] EXPR var_393_arg_0 ? var_393_arg_1 : var_393_arg_2 [L974] SORT_1 var_393 = var_393_arg_0 ? var_393_arg_1 : var_393_arg_2; [L975] SORT_1 var_396_arg_0 = var_393; [L976] SORT_1 var_396 = ~var_396_arg_0; [L977] SORT_1 var_397_arg_0 = var_395; [L978] SORT_1 var_397_arg_1 = var_396; [L979] SORT_1 var_397 = var_397_arg_0 & var_397_arg_1; [L980] var_397 = var_397 & mask_SORT_1 [L981] SORT_1 bad_398_arg_0 = var_397; [L982] CALL __VERIFIER_assert(!(bad_398_arg_0)) [L20] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1] [L982] RET __VERIFIER_assert(!(bad_398_arg_0)) [L984] SORT_11 var_476_arg_0 = state_475; [L985] SORT_13 var_476 = var_476_arg_0 >> 0; [L986] var_476 = var_476 & mask_SORT_13 [L987] SORT_13 var_897_arg_0 = var_476; [L988] SORT_13 var_897_arg_1 = var_15; [L989] SORT_1 var_897 = var_897_arg_0 == var_897_arg_1; [L990] SORT_1 var_898_arg_0 = input_6; [L991] SORT_1 var_898_arg_1 = var_897; [L992] SORT_1 var_898 = var_898_arg_0 & var_898_arg_1; [L993] var_898 = var_898 & mask_SORT_1 [L994] SORT_1 var_998_arg_0 = var_898; [L995] SORT_3 var_998_arg_1 = input_4; [L996] SORT_3 var_998_arg_2 = state_10; [L997] EXPR var_998_arg_0 ? var_998_arg_1 : var_998_arg_2 [L997] SORT_3 var_998 = var_998_arg_0 ? var_998_arg_1 : var_998_arg_2; [L998] SORT_1 var_1000_arg_0 = input_7; [L999] SORT_3 var_1000_arg_1 = var_999; [L1000] SORT_3 var_1000_arg_2 = var_998; [L1001] EXPR var_1000_arg_0 ? var_1000_arg_1 : var_1000_arg_2 [L1001] SORT_3 var_1000 = var_1000_arg_0 ? var_1000_arg_1 : var_1000_arg_2; [L1002] SORT_3 next_1001_arg_1 = var_1000; [L1003] SORT_1 var_402_arg_0 = input_6; [L1004] SORT_1 var_402_arg_1 = input_5; [L1005] SORT_1 var_402 = var_402_arg_0 | var_402_arg_1; [L1006] SORT_1 var_403_arg_0 = var_402; [L1007] SORT_1 var_403_arg_1 = input_7; [L1008] SORT_1 var_403 = var_403_arg_0 | var_403_arg_1; [L1009] var_403 = var_403 & mask_SORT_1 [L1010] SORT_1 var_929_arg_0 = input_5; [L1011] var_929_arg_0 = var_929_arg_0 & mask_SORT_1 [L1012] SORT_11 var_929 = var_929_arg_0; [L1013] SORT_11 var_930_arg_0 = state_12; [L1014] SORT_11 var_930_arg_1 = var_929; [L1015] SORT_11 var_930 = var_930_arg_0 + var_930_arg_1; [L1016] SORT_1 var_1002_arg_0 = var_403; [L1017] SORT_11 var_1002_arg_1 = var_930; [L1018] SORT_11 var_1002_arg_2 = state_12; [L1019] EXPR var_1002_arg_0 ? var_1002_arg_1 : var_1002_arg_2 [L1019] SORT_11 var_1002 = var_1002_arg_0 ? var_1002_arg_1 : var_1002_arg_2; [L1020] SORT_1 var_1003_arg_0 = input_7; [L1021] SORT_11 var_1003_arg_1 = var_364; [L1022] SORT_11 var_1003_arg_2 = var_1002; [L1023] EXPR var_1003_arg_0 ? var_1003_arg_1 : var_1003_arg_2 [L1023] SORT_11 var_1003 = var_1003_arg_0 ? var_1003_arg_1 : var_1003_arg_2; [L1024] SORT_11 next_1004_arg_1 = var_1003; [L1025] SORT_19 var_890_arg_0 = var_20; [L1026] var_890_arg_0 = var_890_arg_0 & mask_SORT_19 [L1027] SORT_13 var_890 = var_890_arg_0; [L1028] SORT_13 var_891_arg_0 = var_476; [L1029] SORT_13 var_891_arg_1 = var_890; [L1030] SORT_1 var_891 = var_891_arg_0 == var_891_arg_1; [L1031] SORT_1 var_892_arg_0 = input_6; [L1032] SORT_1 var_892_arg_1 = var_891; [L1033] SORT_1 var_892 = var_892_arg_0 & var_892_arg_1; [L1034] var_892 = var_892 & mask_SORT_1 [L1035] SORT_1 var_1005_arg_0 = var_892; [L1036] SORT_3 var_1005_arg_1 = input_4; [L1037] SORT_3 var_1005_arg_2 = state_18; [L1038] EXPR var_1005_arg_0 ? var_1005_arg_1 : var_1005_arg_2 [L1038] SORT_3 var_1005 = var_1005_arg_0 ? var_1005_arg_1 : var_1005_arg_2; [L1039] SORT_1 var_1006_arg_0 = input_7; [L1040] SORT_3 var_1006_arg_1 = var_999; [L1041] SORT_3 var_1006_arg_2 = var_1005; [L1042] EXPR var_1006_arg_0 ? var_1006_arg_1 : var_1006_arg_2 [L1042] SORT_3 var_1006 = var_1006_arg_0 ? var_1006_arg_1 : var_1006_arg_2; [L1043] SORT_3 next_1007_arg_1 = var_1006; [L1044] SORT_19 var_883_arg_0 = var_25; [L1045] var_883_arg_0 = var_883_arg_0 & mask_SORT_19 [L1046] SORT_13 var_883 = var_883_arg_0; [L1047] SORT_13 var_884_arg_0 = var_476; [L1048] SORT_13 var_884_arg_1 = var_883; [L1049] SORT_1 var_884 = var_884_arg_0 == var_884_arg_1; [L1050] SORT_1 var_885_arg_0 = input_6; [L1051] SORT_1 var_885_arg_1 = var_884; [L1052] SORT_1 var_885 = var_885_arg_0 & var_885_arg_1; [L1053] var_885 = var_885 & mask_SORT_1 [L1054] SORT_1 var_1008_arg_0 = var_885; [L1055] SORT_3 var_1008_arg_1 = input_4; [L1056] SORT_3 var_1008_arg_2 = state_24; [L1057] EXPR var_1008_arg_0 ? var_1008_arg_1 : var_1008_arg_2 [L1057] SORT_3 var_1008 = var_1008_arg_0 ? var_1008_arg_1 : var_1008_arg_2; [L1058] SORT_1 var_1009_arg_0 = input_7; [L1059] SORT_3 var_1009_arg_1 = var_999; [L1060] SORT_3 var_1009_arg_2 = var_1008; [L1061] EXPR var_1009_arg_0 ? var_1009_arg_1 : var_1009_arg_2 [L1061] SORT_3 var_1009 = var_1009_arg_0 ? var_1009_arg_1 : var_1009_arg_2; [L1062] SORT_3 next_1010_arg_1 = var_1009; [L1063] SORT_19 var_876_arg_0 = var_30; [L1064] var_876_arg_0 = var_876_arg_0 & mask_SORT_19 [L1065] SORT_13 var_876 = var_876_arg_0; [L1066] SORT_13 var_877_arg_0 = var_476; [L1067] SORT_13 var_877_arg_1 = var_876; [L1068] SORT_1 var_877 = var_877_arg_0 == var_877_arg_1; [L1069] SORT_1 var_878_arg_0 = input_6; [L1070] SORT_1 var_878_arg_1 = var_877; [L1071] SORT_1 var_878 = var_878_arg_0 & var_878_arg_1; [L1072] var_878 = var_878 & mask_SORT_1 [L1073] SORT_1 var_1011_arg_0 = var_878; [L1074] SORT_3 var_1011_arg_1 = input_4; [L1075] SORT_3 var_1011_arg_2 = state_29; [L1076] EXPR var_1011_arg_0 ? var_1011_arg_1 : var_1011_arg_2 [L1076] SORT_3 var_1011 = var_1011_arg_0 ? var_1011_arg_1 : var_1011_arg_2; [L1077] SORT_1 var_1012_arg_0 = input_7; [L1078] SORT_3 var_1012_arg_1 = var_999; [L1079] SORT_3 var_1012_arg_2 = var_1011; [L1080] EXPR var_1012_arg_0 ? var_1012_arg_1 : var_1012_arg_2 [L1080] SORT_3 var_1012 = var_1012_arg_0 ? var_1012_arg_1 : var_1012_arg_2; [L1081] SORT_3 next_1013_arg_1 = var_1012; [L1082] SORT_19 var_869_arg_0 = var_35; [L1083] var_869_arg_0 = var_869_arg_0 & mask_SORT_19 [L1084] SORT_13 var_869 = var_869_arg_0; [L1085] SORT_13 var_870_arg_0 = var_476; [L1086] SORT_13 var_870_arg_1 = var_869; [L1087] SORT_1 var_870 = var_870_arg_0 == var_870_arg_1; [L1088] SORT_1 var_871_arg_0 = input_6; [L1089] SORT_1 var_871_arg_1 = var_870; [L1090] SORT_1 var_871 = var_871_arg_0 & var_871_arg_1; [L1091] var_871 = var_871 & mask_SORT_1 [L1092] SORT_1 var_1014_arg_0 = var_871; [L1093] SORT_3 var_1014_arg_1 = input_4; [L1094] SORT_3 var_1014_arg_2 = state_34; [L1095] EXPR var_1014_arg_0 ? var_1014_arg_1 : var_1014_arg_2 [L1095] SORT_3 var_1014 = var_1014_arg_0 ? var_1014_arg_1 : var_1014_arg_2; [L1096] SORT_1 var_1015_arg_0 = input_7; [L1097] SORT_3 var_1015_arg_1 = var_999; [L1098] SORT_3 var_1015_arg_2 = var_1014; [L1099] EXPR var_1015_arg_0 ? var_1015_arg_1 : var_1015_arg_2 [L1099] SORT_3 var_1015 = var_1015_arg_0 ? var_1015_arg_1 : var_1015_arg_2; [L1100] SORT_3 next_1016_arg_1 = var_1015; [L1101] SORT_19 var_855_arg_0 = var_40; [L1102] var_855_arg_0 = var_855_arg_0 & mask_SORT_19 [L1103] SORT_13 var_855 = var_855_arg_0; [L1104] SORT_13 var_856_arg_0 = var_476; [L1105] SORT_13 var_856_arg_1 = var_855; [L1106] SORT_1 var_856 = var_856_arg_0 == var_856_arg_1; [L1107] SORT_1 var_857_arg_0 = input_6; [L1108] SORT_1 var_857_arg_1 = var_856; [L1109] SORT_1 var_857 = var_857_arg_0 & var_857_arg_1; [L1110] var_857 = var_857 & mask_SORT_1 [L1111] SORT_1 var_1017_arg_0 = var_857; [L1112] SORT_3 var_1017_arg_1 = input_4; [L1113] SORT_3 var_1017_arg_2 = state_39; [L1114] EXPR var_1017_arg_0 ? var_1017_arg_1 : var_1017_arg_2 [L1114] SORT_3 var_1017 = var_1017_arg_0 ? var_1017_arg_1 : var_1017_arg_2; [L1115] SORT_1 var_1018_arg_0 = input_7; [L1116] SORT_3 var_1018_arg_1 = var_999; [L1117] SORT_3 var_1018_arg_2 = var_1017; [L1118] EXPR var_1018_arg_0 ? var_1018_arg_1 : var_1018_arg_2 [L1118] SORT_3 var_1018 = var_1018_arg_0 ? var_1018_arg_1 : var_1018_arg_2; [L1119] SORT_3 next_1019_arg_1 = var_1018; [L1120] SORT_19 var_848_arg_0 = var_45; [L1121] var_848_arg_0 = var_848_arg_0 & mask_SORT_19 [L1122] SORT_13 var_848 = var_848_arg_0; [L1123] SORT_13 var_849_arg_0 = var_476; [L1124] SORT_13 var_849_arg_1 = var_848; [L1125] SORT_1 var_849 = var_849_arg_0 == var_849_arg_1; [L1126] SORT_1 var_850_arg_0 = input_6; [L1127] SORT_1 var_850_arg_1 = var_849; [L1128] SORT_1 var_850 = var_850_arg_0 & var_850_arg_1; [L1129] var_850 = var_850 & mask_SORT_1 [L1130] SORT_1 var_1020_arg_0 = var_850; [L1131] SORT_3 var_1020_arg_1 = input_4; [L1132] SORT_3 var_1020_arg_2 = state_44; [L1133] EXPR var_1020_arg_0 ? var_1020_arg_1 : var_1020_arg_2 [L1133] SORT_3 var_1020 = var_1020_arg_0 ? var_1020_arg_1 : var_1020_arg_2; [L1134] SORT_1 var_1021_arg_0 = input_7; [L1135] SORT_3 var_1021_arg_1 = var_999; [L1136] SORT_3 var_1021_arg_2 = var_1020; [L1137] EXPR var_1021_arg_0 ? var_1021_arg_1 : var_1021_arg_2 [L1137] SORT_3 var_1021 = var_1021_arg_0 ? var_1021_arg_1 : var_1021_arg_2; [L1138] SORT_3 next_1022_arg_1 = var_1021; [L1139] SORT_19 var_841_arg_0 = var_50; [L1140] var_841_arg_0 = var_841_arg_0 & mask_SORT_19 [L1141] SORT_13 var_841 = var_841_arg_0; [L1142] SORT_13 var_842_arg_0 = var_476; [L1143] SORT_13 var_842_arg_1 = var_841; [L1144] SORT_1 var_842 = var_842_arg_0 == var_842_arg_1; [L1145] SORT_1 var_843_arg_0 = input_6; [L1146] SORT_1 var_843_arg_1 = var_842; [L1147] SORT_1 var_843 = var_843_arg_0 & var_843_arg_1; [L1148] var_843 = var_843 & mask_SORT_1 [L1149] SORT_1 var_1023_arg_0 = var_843; [L1150] SORT_3 var_1023_arg_1 = input_4; [L1151] SORT_3 var_1023_arg_2 = state_49; [L1152] EXPR var_1023_arg_0 ? var_1023_arg_1 : var_1023_arg_2 [L1152] SORT_3 var_1023 = var_1023_arg_0 ? var_1023_arg_1 : var_1023_arg_2; [L1153] SORT_1 var_1024_arg_0 = input_7; [L1154] SORT_3 var_1024_arg_1 = var_999; [L1155] SORT_3 var_1024_arg_2 = var_1023; [L1156] EXPR var_1024_arg_0 ? var_1024_arg_1 : var_1024_arg_2 [L1156] SORT_3 var_1024 = var_1024_arg_0 ? var_1024_arg_1 : var_1024_arg_2; [L1157] SORT_3 next_1025_arg_1 = var_1024; [L1158] SORT_19 var_834_arg_0 = var_55; [L1159] var_834_arg_0 = var_834_arg_0 & mask_SORT_19 [L1160] SORT_13 var_834 = var_834_arg_0; [L1161] SORT_13 var_835_arg_0 = var_476; [L1162] SORT_13 var_835_arg_1 = var_834; [L1163] SORT_1 var_835 = var_835_arg_0 == var_835_arg_1; [L1164] SORT_1 var_836_arg_0 = input_6; [L1165] SORT_1 var_836_arg_1 = var_835; [L1166] SORT_1 var_836 = var_836_arg_0 & var_836_arg_1; [L1167] var_836 = var_836 & mask_SORT_1 [L1168] SORT_1 var_1026_arg_0 = var_836; [L1169] SORT_3 var_1026_arg_1 = input_4; [L1170] SORT_3 var_1026_arg_2 = state_54; [L1171] EXPR var_1026_arg_0 ? var_1026_arg_1 : var_1026_arg_2 [L1171] SORT_3 var_1026 = var_1026_arg_0 ? var_1026_arg_1 : var_1026_arg_2; [L1172] SORT_1 var_1027_arg_0 = input_7; [L1173] SORT_3 var_1027_arg_1 = var_999; [L1174] SORT_3 var_1027_arg_2 = var_1026; [L1175] EXPR var_1027_arg_0 ? var_1027_arg_1 : var_1027_arg_2 [L1175] SORT_3 var_1027 = var_1027_arg_0 ? var_1027_arg_1 : var_1027_arg_2; [L1176] SORT_3 next_1028_arg_1 = var_1027; [L1177] SORT_19 var_827_arg_0 = var_60; [L1178] var_827_arg_0 = var_827_arg_0 & mask_SORT_19 [L1179] SORT_13 var_827 = var_827_arg_0; [L1180] SORT_13 var_828_arg_0 = var_476; [L1181] SORT_13 var_828_arg_1 = var_827; [L1182] SORT_1 var_828 = var_828_arg_0 == var_828_arg_1; [L1183] SORT_1 var_829_arg_0 = input_6; [L1184] SORT_1 var_829_arg_1 = var_828; [L1185] SORT_1 var_829 = var_829_arg_0 & var_829_arg_1; [L1186] var_829 = var_829 & mask_SORT_1 [L1187] SORT_1 var_1029_arg_0 = var_829; [L1188] SORT_3 var_1029_arg_1 = input_4; [L1189] SORT_3 var_1029_arg_2 = state_59; [L1190] EXPR var_1029_arg_0 ? var_1029_arg_1 : var_1029_arg_2 [L1190] SORT_3 var_1029 = var_1029_arg_0 ? var_1029_arg_1 : var_1029_arg_2; [L1191] SORT_1 var_1030_arg_0 = input_7; [L1192] SORT_3 var_1030_arg_1 = var_999; [L1193] SORT_3 var_1030_arg_2 = var_1029; [L1194] EXPR var_1030_arg_0 ? var_1030_arg_1 : var_1030_arg_2 [L1194] SORT_3 var_1030 = var_1030_arg_0 ? var_1030_arg_1 : var_1030_arg_2; [L1195] SORT_3 next_1031_arg_1 = var_1030; [L1196] SORT_19 var_820_arg_0 = var_65; [L1197] var_820_arg_0 = var_820_arg_0 & mask_SORT_19 [L1198] SORT_13 var_820 = var_820_arg_0; [L1199] SORT_13 var_821_arg_0 = var_476; [L1200] SORT_13 var_821_arg_1 = var_820; [L1201] SORT_1 var_821 = var_821_arg_0 == var_821_arg_1; [L1202] SORT_1 var_822_arg_0 = input_6; [L1203] SORT_1 var_822_arg_1 = var_821; [L1204] SORT_1 var_822 = var_822_arg_0 & var_822_arg_1; [L1205] var_822 = var_822 & mask_SORT_1 [L1206] SORT_1 var_1032_arg_0 = var_822; [L1207] SORT_3 var_1032_arg_1 = input_4; [L1208] SORT_3 var_1032_arg_2 = state_64; [L1209] EXPR var_1032_arg_0 ? var_1032_arg_1 : var_1032_arg_2 [L1209] SORT_3 var_1032 = var_1032_arg_0 ? var_1032_arg_1 : var_1032_arg_2; [L1210] SORT_1 var_1033_arg_0 = input_7; [L1211] SORT_3 var_1033_arg_1 = var_999; [L1212] SORT_3 var_1033_arg_2 = var_1032; [L1213] EXPR var_1033_arg_0 ? var_1033_arg_1 : var_1033_arg_2 [L1213] SORT_3 var_1033 = var_1033_arg_0 ? var_1033_arg_1 : var_1033_arg_2; [L1214] SORT_3 next_1034_arg_1 = var_1033; [L1215] SORT_19 var_813_arg_0 = var_70; [L1216] var_813_arg_0 = var_813_arg_0 & mask_SORT_19 [L1217] SORT_13 var_813 = var_813_arg_0; [L1218] SORT_13 var_814_arg_0 = var_476; [L1219] SORT_13 var_814_arg_1 = var_813; [L1220] SORT_1 var_814 = var_814_arg_0 == var_814_arg_1; [L1221] SORT_1 var_815_arg_0 = input_6; [L1222] SORT_1 var_815_arg_1 = var_814; [L1223] SORT_1 var_815 = var_815_arg_0 & var_815_arg_1; [L1224] var_815 = var_815 & mask_SORT_1 [L1225] SORT_1 var_1035_arg_0 = var_815; [L1226] SORT_3 var_1035_arg_1 = input_4; [L1227] SORT_3 var_1035_arg_2 = state_69; [L1228] EXPR var_1035_arg_0 ? var_1035_arg_1 : var_1035_arg_2 [L1228] SORT_3 var_1035 = var_1035_arg_0 ? var_1035_arg_1 : var_1035_arg_2; [L1229] SORT_1 var_1036_arg_0 = input_7; [L1230] SORT_3 var_1036_arg_1 = var_999; [L1231] SORT_3 var_1036_arg_2 = var_1035; [L1232] EXPR var_1036_arg_0 ? var_1036_arg_1 : var_1036_arg_2 [L1232] SORT_3 var_1036 = var_1036_arg_0 ? var_1036_arg_1 : var_1036_arg_2; [L1233] SORT_3 next_1037_arg_1 = var_1036; [L1234] SORT_19 var_806_arg_0 = var_75; [L1235] var_806_arg_0 = var_806_arg_0 & mask_SORT_19 [L1236] SORT_13 var_806 = var_806_arg_0; [L1237] SORT_13 var_807_arg_0 = var_476; [L1238] SORT_13 var_807_arg_1 = var_806; [L1239] SORT_1 var_807 = var_807_arg_0 == var_807_arg_1; [L1240] SORT_1 var_808_arg_0 = input_6; [L1241] SORT_1 var_808_arg_1 = var_807; [L1242] SORT_1 var_808 = var_808_arg_0 & var_808_arg_1; [L1243] var_808 = var_808 & mask_SORT_1 [L1244] SORT_1 var_1038_arg_0 = var_808; [L1245] SORT_3 var_1038_arg_1 = input_4; [L1246] SORT_3 var_1038_arg_2 = state_74; [L1247] EXPR var_1038_arg_0 ? var_1038_arg_1 : var_1038_arg_2 [L1247] SORT_3 var_1038 = var_1038_arg_0 ? var_1038_arg_1 : var_1038_arg_2; [L1248] SORT_1 var_1039_arg_0 = input_7; [L1249] SORT_3 var_1039_arg_1 = var_999; [L1250] SORT_3 var_1039_arg_2 = var_1038; [L1251] EXPR var_1039_arg_0 ? var_1039_arg_1 : var_1039_arg_2 [L1251] SORT_3 var_1039 = var_1039_arg_0 ? var_1039_arg_1 : var_1039_arg_2; [L1252] SORT_3 next_1040_arg_1 = var_1039; [L1253] SORT_19 var_799_arg_0 = var_80; [L1254] var_799_arg_0 = var_799_arg_0 & mask_SORT_19 [L1255] SORT_13 var_799 = var_799_arg_0; [L1256] SORT_13 var_800_arg_0 = var_476; [L1257] SORT_13 var_800_arg_1 = var_799; [L1258] SORT_1 var_800 = var_800_arg_0 == var_800_arg_1; [L1259] SORT_1 var_801_arg_0 = input_6; [L1260] SORT_1 var_801_arg_1 = var_800; [L1261] SORT_1 var_801 = var_801_arg_0 & var_801_arg_1; [L1262] var_801 = var_801 & mask_SORT_1 [L1263] SORT_1 var_1041_arg_0 = var_801; [L1264] SORT_3 var_1041_arg_1 = input_4; [L1265] SORT_3 var_1041_arg_2 = state_79; [L1266] EXPR var_1041_arg_0 ? var_1041_arg_1 : var_1041_arg_2 [L1266] SORT_3 var_1041 = var_1041_arg_0 ? var_1041_arg_1 : var_1041_arg_2; [L1267] SORT_1 var_1042_arg_0 = input_7; [L1268] SORT_3 var_1042_arg_1 = var_999; [L1269] SORT_3 var_1042_arg_2 = var_1041; [L1270] EXPR var_1042_arg_0 ? var_1042_arg_1 : var_1042_arg_2 [L1270] SORT_3 var_1042 = var_1042_arg_0 ? var_1042_arg_1 : var_1042_arg_2; [L1271] SORT_3 next_1043_arg_1 = var_1042; [L1272] SORT_19 var_792_arg_0 = var_85; [L1273] var_792_arg_0 = var_792_arg_0 & mask_SORT_19 [L1274] SORT_13 var_792 = var_792_arg_0; [L1275] SORT_13 var_793_arg_0 = var_476; [L1276] SORT_13 var_793_arg_1 = var_792; [L1277] SORT_1 var_793 = var_793_arg_0 == var_793_arg_1; [L1278] SORT_1 var_794_arg_0 = input_6; [L1279] SORT_1 var_794_arg_1 = var_793; [L1280] SORT_1 var_794 = var_794_arg_0 & var_794_arg_1; [L1281] var_794 = var_794 & mask_SORT_1 [L1282] SORT_1 var_1044_arg_0 = var_794; [L1283] SORT_3 var_1044_arg_1 = input_4; [L1284] SORT_3 var_1044_arg_2 = state_84; [L1285] EXPR var_1044_arg_0 ? var_1044_arg_1 : var_1044_arg_2 [L1285] SORT_3 var_1044 = var_1044_arg_0 ? var_1044_arg_1 : var_1044_arg_2; [L1286] SORT_1 var_1045_arg_0 = input_7; [L1287] SORT_3 var_1045_arg_1 = var_999; [L1288] SORT_3 var_1045_arg_2 = var_1044; [L1289] EXPR var_1045_arg_0 ? var_1045_arg_1 : var_1045_arg_2 [L1289] SORT_3 var_1045 = var_1045_arg_0 ? var_1045_arg_1 : var_1045_arg_2; [L1290] SORT_3 next_1046_arg_1 = var_1045; [L1291] SORT_19 var_778_arg_0 = var_90; [L1292] var_778_arg_0 = var_778_arg_0 & mask_SORT_19 [L1293] SORT_13 var_778 = var_778_arg_0; [L1294] SORT_13 var_779_arg_0 = var_476; [L1295] SORT_13 var_779_arg_1 = var_778; [L1296] SORT_1 var_779 = var_779_arg_0 == var_779_arg_1; [L1297] SORT_1 var_780_arg_0 = input_6; [L1298] SORT_1 var_780_arg_1 = var_779; [L1299] SORT_1 var_780 = var_780_arg_0 & var_780_arg_1; [L1300] var_780 = var_780 & mask_SORT_1 [L1301] SORT_1 var_1047_arg_0 = var_780; [L1302] SORT_3 var_1047_arg_1 = input_4; [L1303] SORT_3 var_1047_arg_2 = state_89; [L1304] EXPR var_1047_arg_0 ? var_1047_arg_1 : var_1047_arg_2 [L1304] SORT_3 var_1047 = var_1047_arg_0 ? var_1047_arg_1 : var_1047_arg_2; [L1305] SORT_1 var_1048_arg_0 = input_7; [L1306] SORT_3 var_1048_arg_1 = var_999; [L1307] SORT_3 var_1048_arg_2 = var_1047; [L1308] EXPR var_1048_arg_0 ? var_1048_arg_1 : var_1048_arg_2 [L1308] SORT_3 var_1048 = var_1048_arg_0 ? var_1048_arg_1 : var_1048_arg_2; [L1309] SORT_3 next_1049_arg_1 = var_1048; [L1310] SORT_19 var_771_arg_0 = var_95; [L1311] var_771_arg_0 = var_771_arg_0 & mask_SORT_19 [L1312] SORT_13 var_771 = var_771_arg_0; [L1313] SORT_13 var_772_arg_0 = var_476; [L1314] SORT_13 var_772_arg_1 = var_771; [L1315] SORT_1 var_772 = var_772_arg_0 == var_772_arg_1; [L1316] SORT_1 var_773_arg_0 = input_6; [L1317] SORT_1 var_773_arg_1 = var_772; [L1318] SORT_1 var_773 = var_773_arg_0 & var_773_arg_1; [L1319] var_773 = var_773 & mask_SORT_1 [L1320] SORT_1 var_1050_arg_0 = var_773; [L1321] SORT_3 var_1050_arg_1 = input_4; [L1322] SORT_3 var_1050_arg_2 = state_94; [L1323] EXPR var_1050_arg_0 ? var_1050_arg_1 : var_1050_arg_2 [L1323] SORT_3 var_1050 = var_1050_arg_0 ? var_1050_arg_1 : var_1050_arg_2; [L1324] SORT_1 var_1051_arg_0 = input_7; [L1325] SORT_3 var_1051_arg_1 = var_999; [L1326] SORT_3 var_1051_arg_2 = var_1050; [L1327] EXPR var_1051_arg_0 ? var_1051_arg_1 : var_1051_arg_2 [L1327] SORT_3 var_1051 = var_1051_arg_0 ? var_1051_arg_1 : var_1051_arg_2; [L1328] SORT_3 next_1052_arg_1 = var_1051; [L1329] SORT_19 var_764_arg_0 = var_100; [L1330] var_764_arg_0 = var_764_arg_0 & mask_SORT_19 [L1331] SORT_13 var_764 = var_764_arg_0; [L1332] SORT_13 var_765_arg_0 = var_476; [L1333] SORT_13 var_765_arg_1 = var_764; [L1334] SORT_1 var_765 = var_765_arg_0 == var_765_arg_1; [L1335] SORT_1 var_766_arg_0 = input_6; [L1336] SORT_1 var_766_arg_1 = var_765; [L1337] SORT_1 var_766 = var_766_arg_0 & var_766_arg_1; [L1338] var_766 = var_766 & mask_SORT_1 [L1339] SORT_1 var_1053_arg_0 = var_766; [L1340] SORT_3 var_1053_arg_1 = input_4; [L1341] SORT_3 var_1053_arg_2 = state_99; [L1342] EXPR var_1053_arg_0 ? var_1053_arg_1 : var_1053_arg_2 [L1342] SORT_3 var_1053 = var_1053_arg_0 ? var_1053_arg_1 : var_1053_arg_2; [L1343] SORT_1 var_1054_arg_0 = input_7; [L1344] SORT_3 var_1054_arg_1 = var_999; [L1345] SORT_3 var_1054_arg_2 = var_1053; [L1346] EXPR var_1054_arg_0 ? var_1054_arg_1 : var_1054_arg_2 [L1346] SORT_3 var_1054 = var_1054_arg_0 ? var_1054_arg_1 : var_1054_arg_2; [L1347] SORT_3 next_1055_arg_1 = var_1054; [L1348] SORT_19 var_757_arg_0 = var_105; [L1349] var_757_arg_0 = var_757_arg_0 & mask_SORT_19 [L1350] SORT_13 var_757 = var_757_arg_0; [L1351] SORT_13 var_758_arg_0 = var_476; [L1352] SORT_13 var_758_arg_1 = var_757; [L1353] SORT_1 var_758 = var_758_arg_0 == var_758_arg_1; [L1354] SORT_1 var_759_arg_0 = input_6; [L1355] SORT_1 var_759_arg_1 = var_758; [L1356] SORT_1 var_759 = var_759_arg_0 & var_759_arg_1; [L1357] var_759 = var_759 & mask_SORT_1 [L1358] SORT_1 var_1056_arg_0 = var_759; [L1359] SORT_3 var_1056_arg_1 = input_4; [L1360] SORT_3 var_1056_arg_2 = state_104; [L1361] EXPR var_1056_arg_0 ? var_1056_arg_1 : var_1056_arg_2 [L1361] SORT_3 var_1056 = var_1056_arg_0 ? var_1056_arg_1 : var_1056_arg_2; [L1362] SORT_1 var_1057_arg_0 = input_7; [L1363] SORT_3 var_1057_arg_1 = var_999; [L1364] SORT_3 var_1057_arg_2 = var_1056; [L1365] EXPR var_1057_arg_0 ? var_1057_arg_1 : var_1057_arg_2 [L1365] SORT_3 var_1057 = var_1057_arg_0 ? var_1057_arg_1 : var_1057_arg_2; [L1366] SORT_3 next_1058_arg_1 = var_1057; [L1367] SORT_19 var_750_arg_0 = var_110; [L1368] var_750_arg_0 = var_750_arg_0 & mask_SORT_19 [L1369] SORT_13 var_750 = var_750_arg_0; [L1370] SORT_13 var_751_arg_0 = var_476; [L1371] SORT_13 var_751_arg_1 = var_750; [L1372] SORT_1 var_751 = var_751_arg_0 == var_751_arg_1; [L1373] SORT_1 var_752_arg_0 = input_6; [L1374] SORT_1 var_752_arg_1 = var_751; [L1375] SORT_1 var_752 = var_752_arg_0 & var_752_arg_1; [L1376] var_752 = var_752 & mask_SORT_1 [L1377] SORT_1 var_1059_arg_0 = var_752; [L1378] SORT_3 var_1059_arg_1 = input_4; [L1379] SORT_3 var_1059_arg_2 = state_109; [L1380] EXPR var_1059_arg_0 ? var_1059_arg_1 : var_1059_arg_2 [L1380] SORT_3 var_1059 = var_1059_arg_0 ? var_1059_arg_1 : var_1059_arg_2; [L1381] SORT_1 var_1060_arg_0 = input_7; [L1382] SORT_3 var_1060_arg_1 = var_999; [L1383] SORT_3 var_1060_arg_2 = var_1059; [L1384] EXPR var_1060_arg_0 ? var_1060_arg_1 : var_1060_arg_2 [L1384] SORT_3 var_1060 = var_1060_arg_0 ? var_1060_arg_1 : var_1060_arg_2; [L1385] SORT_3 next_1061_arg_1 = var_1060; [L1386] SORT_19 var_743_arg_0 = var_115; [L1387] var_743_arg_0 = var_743_arg_0 & mask_SORT_19 [L1388] SORT_13 var_743 = var_743_arg_0; [L1389] SORT_13 var_744_arg_0 = var_476; [L1390] SORT_13 var_744_arg_1 = var_743; [L1391] SORT_1 var_744 = var_744_arg_0 == var_744_arg_1; [L1392] SORT_1 var_745_arg_0 = input_6; [L1393] SORT_1 var_745_arg_1 = var_744; [L1394] SORT_1 var_745 = var_745_arg_0 & var_745_arg_1; [L1395] var_745 = var_745 & mask_SORT_1 [L1396] SORT_1 var_1062_arg_0 = var_745; [L1397] SORT_3 var_1062_arg_1 = input_4; [L1398] SORT_3 var_1062_arg_2 = state_114; [L1399] EXPR var_1062_arg_0 ? var_1062_arg_1 : var_1062_arg_2 [L1399] SORT_3 var_1062 = var_1062_arg_0 ? var_1062_arg_1 : var_1062_arg_2; [L1400] SORT_1 var_1063_arg_0 = input_7; [L1401] SORT_3 var_1063_arg_1 = var_999; [L1402] SORT_3 var_1063_arg_2 = var_1062; [L1403] EXPR var_1063_arg_0 ? var_1063_arg_1 : var_1063_arg_2 [L1403] SORT_3 var_1063 = var_1063_arg_0 ? var_1063_arg_1 : var_1063_arg_2; [L1404] SORT_3 next_1064_arg_1 = var_1063; [L1405] SORT_19 var_736_arg_0 = var_120; [L1406] var_736_arg_0 = var_736_arg_0 & mask_SORT_19 [L1407] SORT_13 var_736 = var_736_arg_0; [L1408] SORT_13 var_737_arg_0 = var_476; [L1409] SORT_13 var_737_arg_1 = var_736; [L1410] SORT_1 var_737 = var_737_arg_0 == var_737_arg_1; [L1411] SORT_1 var_738_arg_0 = input_6; [L1412] SORT_1 var_738_arg_1 = var_737; [L1413] SORT_1 var_738 = var_738_arg_0 & var_738_arg_1; [L1414] var_738 = var_738 & mask_SORT_1 [L1415] SORT_1 var_1065_arg_0 = var_738; [L1416] SORT_3 var_1065_arg_1 = input_4; [L1417] SORT_3 var_1065_arg_2 = state_119; [L1418] EXPR var_1065_arg_0 ? var_1065_arg_1 : var_1065_arg_2 [L1418] SORT_3 var_1065 = var_1065_arg_0 ? var_1065_arg_1 : var_1065_arg_2; [L1419] SORT_1 var_1066_arg_0 = input_7; [L1420] SORT_3 var_1066_arg_1 = var_999; [L1421] SORT_3 var_1066_arg_2 = var_1065; [L1422] EXPR var_1066_arg_0 ? var_1066_arg_1 : var_1066_arg_2 [L1422] SORT_3 var_1066 = var_1066_arg_0 ? var_1066_arg_1 : var_1066_arg_2; [L1423] SORT_3 next_1067_arg_1 = var_1066; [L1424] SORT_19 var_729_arg_0 = var_125; [L1425] var_729_arg_0 = var_729_arg_0 & mask_SORT_19 [L1426] SORT_13 var_729 = var_729_arg_0; [L1427] SORT_13 var_730_arg_0 = var_476; [L1428] SORT_13 var_730_arg_1 = var_729; [L1429] SORT_1 var_730 = var_730_arg_0 == var_730_arg_1; [L1430] SORT_1 var_731_arg_0 = input_6; [L1431] SORT_1 var_731_arg_1 = var_730; [L1432] SORT_1 var_731 = var_731_arg_0 & var_731_arg_1; [L1433] var_731 = var_731 & mask_SORT_1 [L1434] SORT_1 var_1068_arg_0 = var_731; [L1435] SORT_3 var_1068_arg_1 = input_4; [L1436] SORT_3 var_1068_arg_2 = state_124; [L1437] EXPR var_1068_arg_0 ? var_1068_arg_1 : var_1068_arg_2 [L1437] SORT_3 var_1068 = var_1068_arg_0 ? var_1068_arg_1 : var_1068_arg_2; [L1438] SORT_1 var_1069_arg_0 = input_7; [L1439] SORT_3 var_1069_arg_1 = var_999; [L1440] SORT_3 var_1069_arg_2 = var_1068; [L1441] EXPR var_1069_arg_0 ? var_1069_arg_1 : var_1069_arg_2 [L1441] SORT_3 var_1069 = var_1069_arg_0 ? var_1069_arg_1 : var_1069_arg_2; [L1442] SORT_3 next_1070_arg_1 = var_1069; [L1443] SORT_19 var_722_arg_0 = var_130; [L1444] var_722_arg_0 = var_722_arg_0 & mask_SORT_19 [L1445] SORT_13 var_722 = var_722_arg_0; [L1446] SORT_13 var_723_arg_0 = var_476; [L1447] SORT_13 var_723_arg_1 = var_722; [L1448] SORT_1 var_723 = var_723_arg_0 == var_723_arg_1; [L1449] SORT_1 var_724_arg_0 = input_6; [L1450] SORT_1 var_724_arg_1 = var_723; [L1451] SORT_1 var_724 = var_724_arg_0 & var_724_arg_1; [L1452] var_724 = var_724 & mask_SORT_1 [L1453] SORT_1 var_1071_arg_0 = var_724; [L1454] SORT_3 var_1071_arg_1 = input_4; [L1455] SORT_3 var_1071_arg_2 = state_129; [L1456] EXPR var_1071_arg_0 ? var_1071_arg_1 : var_1071_arg_2 [L1456] SORT_3 var_1071 = var_1071_arg_0 ? var_1071_arg_1 : var_1071_arg_2; [L1457] SORT_1 var_1072_arg_0 = input_7; [L1458] SORT_3 var_1072_arg_1 = var_999; [L1459] SORT_3 var_1072_arg_2 = var_1071; [L1460] EXPR var_1072_arg_0 ? var_1072_arg_1 : var_1072_arg_2 [L1460] SORT_3 var_1072 = var_1072_arg_0 ? var_1072_arg_1 : var_1072_arg_2; [L1461] SORT_3 next_1073_arg_1 = var_1072; [L1462] SORT_19 var_715_arg_0 = var_135; [L1463] var_715_arg_0 = var_715_arg_0 & mask_SORT_19 [L1464] SORT_13 var_715 = var_715_arg_0; [L1465] SORT_13 var_716_arg_0 = var_476; [L1466] SORT_13 var_716_arg_1 = var_715; [L1467] SORT_1 var_716 = var_716_arg_0 == var_716_arg_1; [L1468] SORT_1 var_717_arg_0 = input_6; [L1469] SORT_1 var_717_arg_1 = var_716; [L1470] SORT_1 var_717 = var_717_arg_0 & var_717_arg_1; [L1471] var_717 = var_717 & mask_SORT_1 [L1472] SORT_1 var_1074_arg_0 = var_717; [L1473] SORT_3 var_1074_arg_1 = input_4; [L1474] SORT_3 var_1074_arg_2 = state_134; [L1475] EXPR var_1074_arg_0 ? var_1074_arg_1 : var_1074_arg_2 [L1475] SORT_3 var_1074 = var_1074_arg_0 ? var_1074_arg_1 : var_1074_arg_2; [L1476] SORT_1 var_1075_arg_0 = input_7; [L1477] SORT_3 var_1075_arg_1 = var_999; [L1478] SORT_3 var_1075_arg_2 = var_1074; [L1479] EXPR var_1075_arg_0 ? var_1075_arg_1 : var_1075_arg_2 [L1479] SORT_3 var_1075 = var_1075_arg_0 ? var_1075_arg_1 : var_1075_arg_2; [L1480] SORT_3 next_1076_arg_1 = var_1075; [L1481] SORT_19 var_701_arg_0 = var_140; [L1482] var_701_arg_0 = var_701_arg_0 & mask_SORT_19 [L1483] SORT_13 var_701 = var_701_arg_0; [L1484] SORT_13 var_702_arg_0 = var_476; [L1485] SORT_13 var_702_arg_1 = var_701; [L1486] SORT_1 var_702 = var_702_arg_0 == var_702_arg_1; [L1487] SORT_1 var_703_arg_0 = input_6; [L1488] SORT_1 var_703_arg_1 = var_702; [L1489] SORT_1 var_703 = var_703_arg_0 & var_703_arg_1; [L1490] var_703 = var_703 & mask_SORT_1 [L1491] SORT_1 var_1077_arg_0 = var_703; [L1492] SORT_3 var_1077_arg_1 = input_4; [L1493] SORT_3 var_1077_arg_2 = state_139; [L1494] EXPR var_1077_arg_0 ? var_1077_arg_1 : var_1077_arg_2 [L1494] SORT_3 var_1077 = var_1077_arg_0 ? var_1077_arg_1 : var_1077_arg_2; [L1495] SORT_1 var_1078_arg_0 = input_7; [L1496] SORT_3 var_1078_arg_1 = var_999; [L1497] SORT_3 var_1078_arg_2 = var_1077; [L1498] EXPR var_1078_arg_0 ? var_1078_arg_1 : var_1078_arg_2 [L1498] SORT_3 var_1078 = var_1078_arg_0 ? var_1078_arg_1 : var_1078_arg_2; [L1499] SORT_3 next_1079_arg_1 = var_1078; [L1500] SORT_19 var_694_arg_0 = var_145; [L1501] var_694_arg_0 = var_694_arg_0 & mask_SORT_19 [L1502] SORT_13 var_694 = var_694_arg_0; [L1503] SORT_13 var_695_arg_0 = var_476; [L1504] SORT_13 var_695_arg_1 = var_694; [L1505] SORT_1 var_695 = var_695_arg_0 == var_695_arg_1; [L1506] SORT_1 var_696_arg_0 = input_6; [L1507] SORT_1 var_696_arg_1 = var_695; [L1508] SORT_1 var_696 = var_696_arg_0 & var_696_arg_1; [L1509] var_696 = var_696 & mask_SORT_1 [L1510] SORT_1 var_1080_arg_0 = var_696; [L1511] SORT_3 var_1080_arg_1 = input_4; [L1512] SORT_3 var_1080_arg_2 = state_144; [L1513] EXPR var_1080_arg_0 ? var_1080_arg_1 : var_1080_arg_2 [L1513] SORT_3 var_1080 = var_1080_arg_0 ? var_1080_arg_1 : var_1080_arg_2; [L1514] SORT_1 var_1081_arg_0 = input_7; [L1515] SORT_3 var_1081_arg_1 = var_999; [L1516] SORT_3 var_1081_arg_2 = var_1080; [L1517] EXPR var_1081_arg_0 ? var_1081_arg_1 : var_1081_arg_2 [L1517] SORT_3 var_1081 = var_1081_arg_0 ? var_1081_arg_1 : var_1081_arg_2; [L1518] SORT_3 next_1082_arg_1 = var_1081; [L1519] SORT_19 var_687_arg_0 = var_150; [L1520] var_687_arg_0 = var_687_arg_0 & mask_SORT_19 [L1521] SORT_13 var_687 = var_687_arg_0; [L1522] SORT_13 var_688_arg_0 = var_476; [L1523] SORT_13 var_688_arg_1 = var_687; [L1524] SORT_1 var_688 = var_688_arg_0 == var_688_arg_1; [L1525] SORT_1 var_689_arg_0 = input_6; [L1526] SORT_1 var_689_arg_1 = var_688; [L1527] SORT_1 var_689 = var_689_arg_0 & var_689_arg_1; [L1528] var_689 = var_689 & mask_SORT_1 [L1529] SORT_1 var_1083_arg_0 = var_689; [L1530] SORT_3 var_1083_arg_1 = input_4; [L1531] SORT_3 var_1083_arg_2 = state_149; [L1532] EXPR var_1083_arg_0 ? var_1083_arg_1 : var_1083_arg_2 [L1532] SORT_3 var_1083 = var_1083_arg_0 ? var_1083_arg_1 : var_1083_arg_2; [L1533] SORT_1 var_1084_arg_0 = input_7; [L1534] SORT_3 var_1084_arg_1 = var_999; [L1535] SORT_3 var_1084_arg_2 = var_1083; [L1536] EXPR var_1084_arg_0 ? var_1084_arg_1 : var_1084_arg_2 [L1536] SORT_3 var_1084 = var_1084_arg_0 ? var_1084_arg_1 : var_1084_arg_2; [L1537] SORT_3 next_1085_arg_1 = var_1084; [L1538] SORT_19 var_680_arg_0 = var_155; [L1539] var_680_arg_0 = var_680_arg_0 & mask_SORT_19 [L1540] SORT_13 var_680 = var_680_arg_0; [L1541] SORT_13 var_681_arg_0 = var_476; [L1542] SORT_13 var_681_arg_1 = var_680; [L1543] SORT_1 var_681 = var_681_arg_0 == var_681_arg_1; [L1544] SORT_1 var_682_arg_0 = input_6; [L1545] SORT_1 var_682_arg_1 = var_681; [L1546] SORT_1 var_682 = var_682_arg_0 & var_682_arg_1; [L1547] var_682 = var_682 & mask_SORT_1 [L1548] SORT_1 var_1086_arg_0 = var_682; [L1549] SORT_3 var_1086_arg_1 = input_4; [L1550] SORT_3 var_1086_arg_2 = state_154; [L1551] EXPR var_1086_arg_0 ? var_1086_arg_1 : var_1086_arg_2 [L1551] SORT_3 var_1086 = var_1086_arg_0 ? var_1086_arg_1 : var_1086_arg_2; [L1552] SORT_1 var_1087_arg_0 = input_7; [L1553] SORT_3 var_1087_arg_1 = var_999; [L1554] SORT_3 var_1087_arg_2 = var_1086; [L1555] EXPR var_1087_arg_0 ? var_1087_arg_1 : var_1087_arg_2 [L1555] SORT_3 var_1087 = var_1087_arg_0 ? var_1087_arg_1 : var_1087_arg_2; [L1556] SORT_3 next_1088_arg_1 = var_1087; [L1557] SORT_19 var_673_arg_0 = var_160; [L1558] var_673_arg_0 = var_673_arg_0 & mask_SORT_19 [L1559] SORT_13 var_673 = var_673_arg_0; [L1560] SORT_13 var_674_arg_0 = var_476; [L1561] SORT_13 var_674_arg_1 = var_673; [L1562] SORT_1 var_674 = var_674_arg_0 == var_674_arg_1; [L1563] SORT_1 var_675_arg_0 = input_6; [L1564] SORT_1 var_675_arg_1 = var_674; [L1565] SORT_1 var_675 = var_675_arg_0 & var_675_arg_1; [L1566] var_675 = var_675 & mask_SORT_1 [L1567] SORT_1 var_1089_arg_0 = var_675; [L1568] SORT_3 var_1089_arg_1 = input_4; [L1569] SORT_3 var_1089_arg_2 = state_159; [L1570] EXPR var_1089_arg_0 ? var_1089_arg_1 : var_1089_arg_2 [L1570] SORT_3 var_1089 = var_1089_arg_0 ? var_1089_arg_1 : var_1089_arg_2; [L1571] SORT_1 var_1090_arg_0 = input_7; [L1572] SORT_3 var_1090_arg_1 = var_999; [L1573] SORT_3 var_1090_arg_2 = var_1089; [L1574] EXPR var_1090_arg_0 ? var_1090_arg_1 : var_1090_arg_2 [L1574] SORT_3 var_1090 = var_1090_arg_0 ? var_1090_arg_1 : var_1090_arg_2; [L1575] SORT_3 next_1091_arg_1 = var_1090; [L1576] SORT_19 var_666_arg_0 = var_165; [L1577] var_666_arg_0 = var_666_arg_0 & mask_SORT_19 [L1578] SORT_13 var_666 = var_666_arg_0; [L1579] SORT_13 var_667_arg_0 = var_476; [L1580] SORT_13 var_667_arg_1 = var_666; [L1581] SORT_1 var_667 = var_667_arg_0 == var_667_arg_1; [L1582] SORT_1 var_668_arg_0 = input_6; [L1583] SORT_1 var_668_arg_1 = var_667; [L1584] SORT_1 var_668 = var_668_arg_0 & var_668_arg_1; [L1585] var_668 = var_668 & mask_SORT_1 [L1586] SORT_1 var_1092_arg_0 = var_668; [L1587] SORT_3 var_1092_arg_1 = input_4; [L1588] SORT_3 var_1092_arg_2 = state_164; [L1589] EXPR var_1092_arg_0 ? var_1092_arg_1 : var_1092_arg_2 [L1589] SORT_3 var_1092 = var_1092_arg_0 ? var_1092_arg_1 : var_1092_arg_2; [L1590] SORT_1 var_1093_arg_0 = input_7; [L1591] SORT_3 var_1093_arg_1 = var_999; [L1592] SORT_3 var_1093_arg_2 = var_1092; [L1593] EXPR var_1093_arg_0 ? var_1093_arg_1 : var_1093_arg_2 [L1593] SORT_3 var_1093 = var_1093_arg_0 ? var_1093_arg_1 : var_1093_arg_2; [L1594] SORT_3 next_1094_arg_1 = var_1093; [L1595] SORT_19 var_659_arg_0 = var_170; [L1596] var_659_arg_0 = var_659_arg_0 & mask_SORT_19 [L1597] SORT_13 var_659 = var_659_arg_0; [L1598] SORT_13 var_660_arg_0 = var_476; [L1599] SORT_13 var_660_arg_1 = var_659; [L1600] SORT_1 var_660 = var_660_arg_0 == var_660_arg_1; [L1601] SORT_1 var_661_arg_0 = input_6; [L1602] SORT_1 var_661_arg_1 = var_660; [L1603] SORT_1 var_661 = var_661_arg_0 & var_661_arg_1; [L1604] var_661 = var_661 & mask_SORT_1 [L1605] SORT_1 var_1095_arg_0 = var_661; [L1606] SORT_3 var_1095_arg_1 = input_4; [L1607] SORT_3 var_1095_arg_2 = state_169; [L1608] EXPR var_1095_arg_0 ? var_1095_arg_1 : var_1095_arg_2 [L1608] SORT_3 var_1095 = var_1095_arg_0 ? var_1095_arg_1 : var_1095_arg_2; [L1609] SORT_1 var_1096_arg_0 = input_7; [L1610] SORT_3 var_1096_arg_1 = var_999; [L1611] SORT_3 var_1096_arg_2 = var_1095; [L1612] EXPR var_1096_arg_0 ? var_1096_arg_1 : var_1096_arg_2 [L1612] SORT_3 var_1096 = var_1096_arg_0 ? var_1096_arg_1 : var_1096_arg_2; [L1613] SORT_3 next_1097_arg_1 = var_1096; [L1614] SORT_19 var_652_arg_0 = var_175; [L1615] var_652_arg_0 = var_652_arg_0 & mask_SORT_19 [L1616] SORT_13 var_652 = var_652_arg_0; [L1617] SORT_13 var_653_arg_0 = var_476; [L1618] SORT_13 var_653_arg_1 = var_652; [L1619] SORT_1 var_653 = var_653_arg_0 == var_653_arg_1; [L1620] SORT_1 var_654_arg_0 = input_6; [L1621] SORT_1 var_654_arg_1 = var_653; [L1622] SORT_1 var_654 = var_654_arg_0 & var_654_arg_1; [L1623] var_654 = var_654 & mask_SORT_1 [L1624] SORT_1 var_1098_arg_0 = var_654; [L1625] SORT_3 var_1098_arg_1 = input_4; [L1626] SORT_3 var_1098_arg_2 = state_174; [L1627] EXPR var_1098_arg_0 ? var_1098_arg_1 : var_1098_arg_2 [L1627] SORT_3 var_1098 = var_1098_arg_0 ? var_1098_arg_1 : var_1098_arg_2; [L1628] SORT_1 var_1099_arg_0 = input_7; [L1629] SORT_3 var_1099_arg_1 = var_999; [L1630] SORT_3 var_1099_arg_2 = var_1098; [L1631] EXPR var_1099_arg_0 ? var_1099_arg_1 : var_1099_arg_2 [L1631] SORT_3 var_1099 = var_1099_arg_0 ? var_1099_arg_1 : var_1099_arg_2; [L1632] SORT_3 next_1100_arg_1 = var_1099; [L1633] SORT_180 var_645_arg_0 = var_181; [L1634] var_645_arg_0 = var_645_arg_0 & mask_SORT_180 [L1635] SORT_13 var_645 = var_645_arg_0; [L1636] SORT_13 var_646_arg_0 = var_476; [L1637] SORT_13 var_646_arg_1 = var_645; [L1638] SORT_1 var_646 = var_646_arg_0 == var_646_arg_1; [L1639] SORT_1 var_647_arg_0 = input_6; [L1640] SORT_1 var_647_arg_1 = var_646; [L1641] SORT_1 var_647 = var_647_arg_0 & var_647_arg_1; [L1642] var_647 = var_647 & mask_SORT_1 [L1643] SORT_1 var_1101_arg_0 = var_647; [L1644] SORT_3 var_1101_arg_1 = input_4; [L1645] SORT_3 var_1101_arg_2 = state_179; [L1646] EXPR var_1101_arg_0 ? var_1101_arg_1 : var_1101_arg_2 [L1646] SORT_3 var_1101 = var_1101_arg_0 ? var_1101_arg_1 : var_1101_arg_2; [L1647] SORT_1 var_1102_arg_0 = input_7; [L1648] SORT_3 var_1102_arg_1 = var_999; [L1649] SORT_3 var_1102_arg_2 = var_1101; [L1650] EXPR var_1102_arg_0 ? var_1102_arg_1 : var_1102_arg_2 [L1650] SORT_3 var_1102 = var_1102_arg_0 ? var_1102_arg_1 : var_1102_arg_2; [L1651] SORT_3 next_1103_arg_1 = var_1102; [L1652] SORT_180 var_638_arg_0 = var_186; [L1653] var_638_arg_0 = var_638_arg_0 & mask_SORT_180 [L1654] SORT_13 var_638 = var_638_arg_0; [L1655] SORT_13 var_639_arg_0 = var_476; [L1656] SORT_13 var_639_arg_1 = var_638; [L1657] SORT_1 var_639 = var_639_arg_0 == var_639_arg_1; [L1658] SORT_1 var_640_arg_0 = input_6; [L1659] SORT_1 var_640_arg_1 = var_639; [L1660] SORT_1 var_640 = var_640_arg_0 & var_640_arg_1; [L1661] var_640 = var_640 & mask_SORT_1 [L1662] SORT_1 var_1104_arg_0 = var_640; [L1663] SORT_3 var_1104_arg_1 = input_4; [L1664] SORT_3 var_1104_arg_2 = state_185; [L1665] EXPR var_1104_arg_0 ? var_1104_arg_1 : var_1104_arg_2 [L1665] SORT_3 var_1104 = var_1104_arg_0 ? var_1104_arg_1 : var_1104_arg_2; [L1666] SORT_1 var_1105_arg_0 = input_7; [L1667] SORT_3 var_1105_arg_1 = var_999; [L1668] SORT_3 var_1105_arg_2 = var_1104; [L1669] EXPR var_1105_arg_0 ? var_1105_arg_1 : var_1105_arg_2 [L1669] SORT_3 var_1105 = var_1105_arg_0 ? var_1105_arg_1 : var_1105_arg_2; [L1670] SORT_3 next_1106_arg_1 = var_1105; [L1671] SORT_180 var_624_arg_0 = var_191; [L1672] var_624_arg_0 = var_624_arg_0 & mask_SORT_180 [L1673] SORT_13 var_624 = var_624_arg_0; [L1674] SORT_13 var_625_arg_0 = var_476; [L1675] SORT_13 var_625_arg_1 = var_624; [L1676] SORT_1 var_625 = var_625_arg_0 == var_625_arg_1; [L1677] SORT_1 var_626_arg_0 = input_6; [L1678] SORT_1 var_626_arg_1 = var_625; [L1679] SORT_1 var_626 = var_626_arg_0 & var_626_arg_1; [L1680] var_626 = var_626 & mask_SORT_1 [L1681] SORT_1 var_1107_arg_0 = var_626; [L1682] SORT_3 var_1107_arg_1 = input_4; [L1683] SORT_3 var_1107_arg_2 = state_190; [L1684] EXPR var_1107_arg_0 ? var_1107_arg_1 : var_1107_arg_2 [L1684] SORT_3 var_1107 = var_1107_arg_0 ? var_1107_arg_1 : var_1107_arg_2; [L1685] SORT_1 var_1108_arg_0 = input_7; [L1686] SORT_3 var_1108_arg_1 = var_999; [L1687] SORT_3 var_1108_arg_2 = var_1107; [L1688] EXPR var_1108_arg_0 ? var_1108_arg_1 : var_1108_arg_2 [L1688] SORT_3 var_1108 = var_1108_arg_0 ? var_1108_arg_1 : var_1108_arg_2; [L1689] SORT_3 next_1109_arg_1 = var_1108; [L1690] SORT_180 var_617_arg_0 = var_196; [L1691] var_617_arg_0 = var_617_arg_0 & mask_SORT_180 [L1692] SORT_13 var_617 = var_617_arg_0; [L1693] SORT_13 var_618_arg_0 = var_476; [L1694] SORT_13 var_618_arg_1 = var_617; [L1695] SORT_1 var_618 = var_618_arg_0 == var_618_arg_1; [L1696] SORT_1 var_619_arg_0 = input_6; [L1697] SORT_1 var_619_arg_1 = var_618; [L1698] SORT_1 var_619 = var_619_arg_0 & var_619_arg_1; [L1699] var_619 = var_619 & mask_SORT_1 [L1700] SORT_1 var_1110_arg_0 = var_619; [L1701] SORT_3 var_1110_arg_1 = input_4; [L1702] SORT_3 var_1110_arg_2 = state_195; [L1703] EXPR var_1110_arg_0 ? var_1110_arg_1 : var_1110_arg_2 [L1703] SORT_3 var_1110 = var_1110_arg_0 ? var_1110_arg_1 : var_1110_arg_2; [L1704] SORT_1 var_1111_arg_0 = input_7; [L1705] SORT_3 var_1111_arg_1 = var_999; [L1706] SORT_3 var_1111_arg_2 = var_1110; [L1707] EXPR var_1111_arg_0 ? var_1111_arg_1 : var_1111_arg_2 [L1707] SORT_3 var_1111 = var_1111_arg_0 ? var_1111_arg_1 : var_1111_arg_2; [L1708] SORT_3 next_1112_arg_1 = var_1111; [L1709] SORT_180 var_610_arg_0 = var_201; [L1710] var_610_arg_0 = var_610_arg_0 & mask_SORT_180 [L1711] SORT_13 var_610 = var_610_arg_0; [L1712] SORT_13 var_611_arg_0 = var_476; [L1713] SORT_13 var_611_arg_1 = var_610; [L1714] SORT_1 var_611 = var_611_arg_0 == var_611_arg_1; [L1715] SORT_1 var_612_arg_0 = input_6; [L1716] SORT_1 var_612_arg_1 = var_611; [L1717] SORT_1 var_612 = var_612_arg_0 & var_612_arg_1; [L1718] var_612 = var_612 & mask_SORT_1 [L1719] SORT_1 var_1113_arg_0 = var_612; [L1720] SORT_3 var_1113_arg_1 = input_4; [L1721] SORT_3 var_1113_arg_2 = state_200; [L1722] EXPR var_1113_arg_0 ? var_1113_arg_1 : var_1113_arg_2 [L1722] SORT_3 var_1113 = var_1113_arg_0 ? var_1113_arg_1 : var_1113_arg_2; [L1723] SORT_1 var_1114_arg_0 = input_7; [L1724] SORT_3 var_1114_arg_1 = var_999; [L1725] SORT_3 var_1114_arg_2 = var_1113; [L1726] EXPR var_1114_arg_0 ? var_1114_arg_1 : var_1114_arg_2 [L1726] SORT_3 var_1114 = var_1114_arg_0 ? var_1114_arg_1 : var_1114_arg_2; [L1727] SORT_3 next_1115_arg_1 = var_1114; [L1728] SORT_180 var_603_arg_0 = var_206; [L1729] var_603_arg_0 = var_603_arg_0 & mask_SORT_180 [L1730] SORT_13 var_603 = var_603_arg_0; [L1731] SORT_13 var_604_arg_0 = var_476; [L1732] SORT_13 var_604_arg_1 = var_603; [L1733] SORT_1 var_604 = var_604_arg_0 == var_604_arg_1; [L1734] SORT_1 var_605_arg_0 = input_6; [L1735] SORT_1 var_605_arg_1 = var_604; [L1736] SORT_1 var_605 = var_605_arg_0 & var_605_arg_1; [L1737] var_605 = var_605 & mask_SORT_1 [L1738] SORT_1 var_1116_arg_0 = var_605; [L1739] SORT_3 var_1116_arg_1 = input_4; [L1740] SORT_3 var_1116_arg_2 = state_205; [L1741] EXPR var_1116_arg_0 ? var_1116_arg_1 : var_1116_arg_2 [L1741] SORT_3 var_1116 = var_1116_arg_0 ? var_1116_arg_1 : var_1116_arg_2; [L1742] SORT_1 var_1117_arg_0 = input_7; [L1743] SORT_3 var_1117_arg_1 = var_999; [L1744] SORT_3 var_1117_arg_2 = var_1116; [L1745] EXPR var_1117_arg_0 ? var_1117_arg_1 : var_1117_arg_2 [L1745] SORT_3 var_1117 = var_1117_arg_0 ? var_1117_arg_1 : var_1117_arg_2; [L1746] SORT_3 next_1118_arg_1 = var_1117; [L1747] SORT_180 var_596_arg_0 = var_211; [L1748] var_596_arg_0 = var_596_arg_0 & mask_SORT_180 [L1749] SORT_13 var_596 = var_596_arg_0; [L1750] SORT_13 var_597_arg_0 = var_476; [L1751] SORT_13 var_597_arg_1 = var_596; [L1752] SORT_1 var_597 = var_597_arg_0 == var_597_arg_1; [L1753] SORT_1 var_598_arg_0 = input_6; [L1754] SORT_1 var_598_arg_1 = var_597; [L1755] SORT_1 var_598 = var_598_arg_0 & var_598_arg_1; [L1756] var_598 = var_598 & mask_SORT_1 [L1757] SORT_1 var_1119_arg_0 = var_598; [L1758] SORT_3 var_1119_arg_1 = input_4; [L1759] SORT_3 var_1119_arg_2 = state_210; [L1760] EXPR var_1119_arg_0 ? var_1119_arg_1 : var_1119_arg_2 [L1760] SORT_3 var_1119 = var_1119_arg_0 ? var_1119_arg_1 : var_1119_arg_2; [L1761] SORT_1 var_1120_arg_0 = input_7; [L1762] SORT_3 var_1120_arg_1 = var_999; [L1763] SORT_3 var_1120_arg_2 = var_1119; [L1764] EXPR var_1120_arg_0 ? var_1120_arg_1 : var_1120_arg_2 [L1764] SORT_3 var_1120 = var_1120_arg_0 ? var_1120_arg_1 : var_1120_arg_2; [L1765] SORT_3 next_1121_arg_1 = var_1120; [L1766] SORT_180 var_589_arg_0 = var_216; [L1767] var_589_arg_0 = var_589_arg_0 & mask_SORT_180 [L1768] SORT_13 var_589 = var_589_arg_0; [L1769] SORT_13 var_590_arg_0 = var_476; [L1770] SORT_13 var_590_arg_1 = var_589; [L1771] SORT_1 var_590 = var_590_arg_0 == var_590_arg_1; [L1772] SORT_1 var_591_arg_0 = input_6; [L1773] SORT_1 var_591_arg_1 = var_590; [L1774] SORT_1 var_591 = var_591_arg_0 & var_591_arg_1; [L1775] var_591 = var_591 & mask_SORT_1 [L1776] SORT_1 var_1122_arg_0 = var_591; [L1777] SORT_3 var_1122_arg_1 = input_4; [L1778] SORT_3 var_1122_arg_2 = state_215; [L1779] EXPR var_1122_arg_0 ? var_1122_arg_1 : var_1122_arg_2 [L1779] SORT_3 var_1122 = var_1122_arg_0 ? var_1122_arg_1 : var_1122_arg_2; [L1780] SORT_1 var_1123_arg_0 = input_7; [L1781] SORT_3 var_1123_arg_1 = var_999; [L1782] SORT_3 var_1123_arg_2 = var_1122; [L1783] EXPR var_1123_arg_0 ? var_1123_arg_1 : var_1123_arg_2 [L1783] SORT_3 var_1123 = var_1123_arg_0 ? var_1123_arg_1 : var_1123_arg_2; [L1784] SORT_3 next_1124_arg_1 = var_1123; [L1785] SORT_180 var_582_arg_0 = var_221; [L1786] var_582_arg_0 = var_582_arg_0 & mask_SORT_180 [L1787] SORT_13 var_582 = var_582_arg_0; [L1788] SORT_13 var_583_arg_0 = var_476; [L1789] SORT_13 var_583_arg_1 = var_582; [L1790] SORT_1 var_583 = var_583_arg_0 == var_583_arg_1; [L1791] SORT_1 var_584_arg_0 = input_6; [L1792] SORT_1 var_584_arg_1 = var_583; [L1793] SORT_1 var_584 = var_584_arg_0 & var_584_arg_1; [L1794] var_584 = var_584 & mask_SORT_1 [L1795] SORT_1 var_1125_arg_0 = var_584; [L1796] SORT_3 var_1125_arg_1 = input_4; [L1797] SORT_3 var_1125_arg_2 = state_220; [L1798] EXPR var_1125_arg_0 ? var_1125_arg_1 : var_1125_arg_2 [L1798] SORT_3 var_1125 = var_1125_arg_0 ? var_1125_arg_1 : var_1125_arg_2; [L1799] SORT_1 var_1126_arg_0 = input_7; [L1800] SORT_3 var_1126_arg_1 = var_999; [L1801] SORT_3 var_1126_arg_2 = var_1125; [L1802] EXPR var_1126_arg_0 ? var_1126_arg_1 : var_1126_arg_2 [L1802] SORT_3 var_1126 = var_1126_arg_0 ? var_1126_arg_1 : var_1126_arg_2; [L1803] SORT_3 next_1127_arg_1 = var_1126; [L1804] SORT_180 var_575_arg_0 = var_226; [L1805] var_575_arg_0 = var_575_arg_0 & mask_SORT_180 [L1806] SORT_13 var_575 = var_575_arg_0; [L1807] SORT_13 var_576_arg_0 = var_476; [L1808] SORT_13 var_576_arg_1 = var_575; [L1809] SORT_1 var_576 = var_576_arg_0 == var_576_arg_1; [L1810] SORT_1 var_577_arg_0 = input_6; [L1811] SORT_1 var_577_arg_1 = var_576; [L1812] SORT_1 var_577 = var_577_arg_0 & var_577_arg_1; [L1813] var_577 = var_577 & mask_SORT_1 [L1814] SORT_1 var_1128_arg_0 = var_577; [L1815] SORT_3 var_1128_arg_1 = input_4; [L1816] SORT_3 var_1128_arg_2 = state_225; [L1817] EXPR var_1128_arg_0 ? var_1128_arg_1 : var_1128_arg_2 [L1817] SORT_3 var_1128 = var_1128_arg_0 ? var_1128_arg_1 : var_1128_arg_2; [L1818] SORT_1 var_1129_arg_0 = input_7; [L1819] SORT_3 var_1129_arg_1 = var_999; [L1820] SORT_3 var_1129_arg_2 = var_1128; [L1821] EXPR var_1129_arg_0 ? var_1129_arg_1 : var_1129_arg_2 [L1821] SORT_3 var_1129 = var_1129_arg_0 ? var_1129_arg_1 : var_1129_arg_2; [L1822] SORT_3 next_1130_arg_1 = var_1129; [L1823] SORT_180 var_568_arg_0 = var_231; [L1824] var_568_arg_0 = var_568_arg_0 & mask_SORT_180 [L1825] SORT_13 var_568 = var_568_arg_0; [L1826] SORT_13 var_569_arg_0 = var_476; [L1827] SORT_13 var_569_arg_1 = var_568; [L1828] SORT_1 var_569 = var_569_arg_0 == var_569_arg_1; [L1829] SORT_1 var_570_arg_0 = input_6; [L1830] SORT_1 var_570_arg_1 = var_569; [L1831] SORT_1 var_570 = var_570_arg_0 & var_570_arg_1; [L1832] var_570 = var_570 & mask_SORT_1 [L1833] SORT_1 var_1131_arg_0 = var_570; [L1834] SORT_3 var_1131_arg_1 = input_4; [L1835] SORT_3 var_1131_arg_2 = state_230; [L1836] EXPR var_1131_arg_0 ? var_1131_arg_1 : var_1131_arg_2 [L1836] SORT_3 var_1131 = var_1131_arg_0 ? var_1131_arg_1 : var_1131_arg_2; [L1837] SORT_1 var_1132_arg_0 = input_7; [L1838] SORT_3 var_1132_arg_1 = var_999; [L1839] SORT_3 var_1132_arg_2 = var_1131; [L1840] EXPR var_1132_arg_0 ? var_1132_arg_1 : var_1132_arg_2 [L1840] SORT_3 var_1132 = var_1132_arg_0 ? var_1132_arg_1 : var_1132_arg_2; [L1841] SORT_3 next_1133_arg_1 = var_1132; [L1842] SORT_180 var_561_arg_0 = var_236; [L1843] var_561_arg_0 = var_561_arg_0 & mask_SORT_180 [L1844] SORT_13 var_561 = var_561_arg_0; [L1845] SORT_13 var_562_arg_0 = var_476; [L1846] SORT_13 var_562_arg_1 = var_561; [L1847] SORT_1 var_562 = var_562_arg_0 == var_562_arg_1; [L1848] SORT_1 var_563_arg_0 = input_6; [L1849] SORT_1 var_563_arg_1 = var_562; [L1850] SORT_1 var_563 = var_563_arg_0 & var_563_arg_1; [L1851] var_563 = var_563 & mask_SORT_1 [L1852] SORT_1 var_1134_arg_0 = var_563; [L1853] SORT_3 var_1134_arg_1 = input_4; [L1854] SORT_3 var_1134_arg_2 = state_235; [L1855] EXPR var_1134_arg_0 ? var_1134_arg_1 : var_1134_arg_2 [L1855] SORT_3 var_1134 = var_1134_arg_0 ? var_1134_arg_1 : var_1134_arg_2; [L1856] SORT_1 var_1135_arg_0 = input_7; [L1857] SORT_3 var_1135_arg_1 = var_999; [L1858] SORT_3 var_1135_arg_2 = var_1134; [L1859] EXPR var_1135_arg_0 ? var_1135_arg_1 : var_1135_arg_2 [L1859] SORT_3 var_1135 = var_1135_arg_0 ? var_1135_arg_1 : var_1135_arg_2; [L1860] SORT_3 next_1136_arg_1 = var_1135; [L1861] SORT_180 var_547_arg_0 = var_241; [L1862] var_547_arg_0 = var_547_arg_0 & mask_SORT_180 [L1863] SORT_13 var_547 = var_547_arg_0; [L1864] SORT_13 var_548_arg_0 = var_476; [L1865] SORT_13 var_548_arg_1 = var_547; [L1866] SORT_1 var_548 = var_548_arg_0 == var_548_arg_1; [L1867] SORT_1 var_549_arg_0 = input_6; [L1868] SORT_1 var_549_arg_1 = var_548; [L1869] SORT_1 var_549 = var_549_arg_0 & var_549_arg_1; [L1870] var_549 = var_549 & mask_SORT_1 [L1871] SORT_1 var_1137_arg_0 = var_549; [L1872] SORT_3 var_1137_arg_1 = input_4; [L1873] SORT_3 var_1137_arg_2 = state_240; [L1874] EXPR var_1137_arg_0 ? var_1137_arg_1 : var_1137_arg_2 [L1874] SORT_3 var_1137 = var_1137_arg_0 ? var_1137_arg_1 : var_1137_arg_2; [L1875] SORT_1 var_1138_arg_0 = input_7; [L1876] SORT_3 var_1138_arg_1 = var_999; [L1877] SORT_3 var_1138_arg_2 = var_1137; [L1878] EXPR var_1138_arg_0 ? var_1138_arg_1 : var_1138_arg_2 [L1878] SORT_3 var_1138 = var_1138_arg_0 ? var_1138_arg_1 : var_1138_arg_2; [L1879] SORT_3 next_1139_arg_1 = var_1138; [L1880] SORT_180 var_540_arg_0 = var_246; [L1881] var_540_arg_0 = var_540_arg_0 & mask_SORT_180 [L1882] SORT_13 var_540 = var_540_arg_0; [L1883] SORT_13 var_541_arg_0 = var_476; [L1884] SORT_13 var_541_arg_1 = var_540; [L1885] SORT_1 var_541 = var_541_arg_0 == var_541_arg_1; [L1886] SORT_1 var_542_arg_0 = input_6; [L1887] SORT_1 var_542_arg_1 = var_541; [L1888] SORT_1 var_542 = var_542_arg_0 & var_542_arg_1; [L1889] var_542 = var_542 & mask_SORT_1 [L1890] SORT_1 var_1140_arg_0 = var_542; [L1891] SORT_3 var_1140_arg_1 = input_4; [L1892] SORT_3 var_1140_arg_2 = state_245; [L1893] EXPR var_1140_arg_0 ? var_1140_arg_1 : var_1140_arg_2 [L1893] SORT_3 var_1140 = var_1140_arg_0 ? var_1140_arg_1 : var_1140_arg_2; [L1894] SORT_1 var_1141_arg_0 = input_7; [L1895] SORT_3 var_1141_arg_1 = var_999; [L1896] SORT_3 var_1141_arg_2 = var_1140; [L1897] EXPR var_1141_arg_0 ? var_1141_arg_1 : var_1141_arg_2 [L1897] SORT_3 var_1141 = var_1141_arg_0 ? var_1141_arg_1 : var_1141_arg_2; [L1898] SORT_3 next_1142_arg_1 = var_1141; [L1899] SORT_180 var_533_arg_0 = var_251; [L1900] var_533_arg_0 = var_533_arg_0 & mask_SORT_180 [L1901] SORT_13 var_533 = var_533_arg_0; [L1902] SORT_13 var_534_arg_0 = var_476; [L1903] SORT_13 var_534_arg_1 = var_533; [L1904] SORT_1 var_534 = var_534_arg_0 == var_534_arg_1; [L1905] SORT_1 var_535_arg_0 = input_6; [L1906] SORT_1 var_535_arg_1 = var_534; [L1907] SORT_1 var_535 = var_535_arg_0 & var_535_arg_1; [L1908] var_535 = var_535 & mask_SORT_1 [L1909] SORT_1 var_1143_arg_0 = var_535; [L1910] SORT_3 var_1143_arg_1 = input_4; [L1911] SORT_3 var_1143_arg_2 = state_250; [L1912] EXPR var_1143_arg_0 ? var_1143_arg_1 : var_1143_arg_2 [L1912] SORT_3 var_1143 = var_1143_arg_0 ? var_1143_arg_1 : var_1143_arg_2; [L1913] SORT_1 var_1144_arg_0 = input_7; [L1914] SORT_3 var_1144_arg_1 = var_999; [L1915] SORT_3 var_1144_arg_2 = var_1143; [L1916] EXPR var_1144_arg_0 ? var_1144_arg_1 : var_1144_arg_2 [L1916] SORT_3 var_1144 = var_1144_arg_0 ? var_1144_arg_1 : var_1144_arg_2; [L1917] SORT_3 next_1145_arg_1 = var_1144; [L1918] SORT_180 var_526_arg_0 = var_256; [L1919] var_526_arg_0 = var_526_arg_0 & mask_SORT_180 [L1920] SORT_13 var_526 = var_526_arg_0; [L1921] SORT_13 var_527_arg_0 = var_476; [L1922] SORT_13 var_527_arg_1 = var_526; [L1923] SORT_1 var_527 = var_527_arg_0 == var_527_arg_1; [L1924] SORT_1 var_528_arg_0 = input_6; [L1925] SORT_1 var_528_arg_1 = var_527; [L1926] SORT_1 var_528 = var_528_arg_0 & var_528_arg_1; [L1927] var_528 = var_528 & mask_SORT_1 [L1928] SORT_1 var_1146_arg_0 = var_528; [L1929] SORT_3 var_1146_arg_1 = input_4; [L1930] SORT_3 var_1146_arg_2 = state_255; [L1931] EXPR var_1146_arg_0 ? var_1146_arg_1 : var_1146_arg_2 [L1931] SORT_3 var_1146 = var_1146_arg_0 ? var_1146_arg_1 : var_1146_arg_2; [L1932] SORT_1 var_1147_arg_0 = input_7; [L1933] SORT_3 var_1147_arg_1 = var_999; [L1934] SORT_3 var_1147_arg_2 = var_1146; [L1935] EXPR var_1147_arg_0 ? var_1147_arg_1 : var_1147_arg_2 [L1935] SORT_3 var_1147 = var_1147_arg_0 ? var_1147_arg_1 : var_1147_arg_2; [L1936] SORT_3 next_1148_arg_1 = var_1147; [L1937] SORT_261 var_519_arg_0 = var_262; [L1938] var_519_arg_0 = var_519_arg_0 & mask_SORT_261 [L1939] SORT_13 var_519 = var_519_arg_0; [L1940] SORT_13 var_520_arg_0 = var_476; [L1941] SORT_13 var_520_arg_1 = var_519; [L1942] SORT_1 var_520 = var_520_arg_0 == var_520_arg_1; [L1943] SORT_1 var_521_arg_0 = input_6; [L1944] SORT_1 var_521_arg_1 = var_520; [L1945] SORT_1 var_521 = var_521_arg_0 & var_521_arg_1; [L1946] var_521 = var_521 & mask_SORT_1 [L1947] SORT_1 var_1149_arg_0 = var_521; [L1948] SORT_3 var_1149_arg_1 = input_4; [L1949] SORT_3 var_1149_arg_2 = state_260; [L1950] EXPR var_1149_arg_0 ? var_1149_arg_1 : var_1149_arg_2 [L1950] SORT_3 var_1149 = var_1149_arg_0 ? var_1149_arg_1 : var_1149_arg_2; [L1951] SORT_1 var_1150_arg_0 = input_7; [L1952] SORT_3 var_1150_arg_1 = var_999; [L1953] SORT_3 var_1150_arg_2 = var_1149; [L1954] EXPR var_1150_arg_0 ? var_1150_arg_1 : var_1150_arg_2 [L1954] SORT_3 var_1150 = var_1150_arg_0 ? var_1150_arg_1 : var_1150_arg_2; [L1955] SORT_3 next_1151_arg_1 = var_1150; [L1956] SORT_261 var_512_arg_0 = var_267; [L1957] var_512_arg_0 = var_512_arg_0 & mask_SORT_261 [L1958] SORT_13 var_512 = var_512_arg_0; [L1959] SORT_13 var_513_arg_0 = var_476; [L1960] SORT_13 var_513_arg_1 = var_512; [L1961] SORT_1 var_513 = var_513_arg_0 == var_513_arg_1; [L1962] SORT_1 var_514_arg_0 = input_6; [L1963] SORT_1 var_514_arg_1 = var_513; [L1964] SORT_1 var_514 = var_514_arg_0 & var_514_arg_1; [L1965] var_514 = var_514 & mask_SORT_1 [L1966] SORT_1 var_1152_arg_0 = var_514; [L1967] SORT_3 var_1152_arg_1 = input_4; [L1968] SORT_3 var_1152_arg_2 = state_266; [L1969] EXPR var_1152_arg_0 ? var_1152_arg_1 : var_1152_arg_2 [L1969] SORT_3 var_1152 = var_1152_arg_0 ? var_1152_arg_1 : var_1152_arg_2; [L1970] SORT_1 var_1153_arg_0 = input_7; [L1971] SORT_3 var_1153_arg_1 = var_999; [L1972] SORT_3 var_1153_arg_2 = var_1152; [L1973] EXPR var_1153_arg_0 ? var_1153_arg_1 : var_1153_arg_2 [L1973] SORT_3 var_1153 = var_1153_arg_0 ? var_1153_arg_1 : var_1153_arg_2; [L1974] SORT_3 next_1154_arg_1 = var_1153; [L1975] SORT_261 var_505_arg_0 = var_272; [L1976] var_505_arg_0 = var_505_arg_0 & mask_SORT_261 [L1977] SORT_13 var_505 = var_505_arg_0; [L1978] SORT_13 var_506_arg_0 = var_476; [L1979] SORT_13 var_506_arg_1 = var_505; [L1980] SORT_1 var_506 = var_506_arg_0 == var_506_arg_1; [L1981] SORT_1 var_507_arg_0 = input_6; [L1982] SORT_1 var_507_arg_1 = var_506; [L1983] SORT_1 var_507 = var_507_arg_0 & var_507_arg_1; [L1984] var_507 = var_507 & mask_SORT_1 [L1985] SORT_1 var_1155_arg_0 = var_507; [L1986] SORT_3 var_1155_arg_1 = input_4; [L1987] SORT_3 var_1155_arg_2 = state_271; [L1988] EXPR var_1155_arg_0 ? var_1155_arg_1 : var_1155_arg_2 [L1988] SORT_3 var_1155 = var_1155_arg_0 ? var_1155_arg_1 : var_1155_arg_2; [L1989] SORT_1 var_1156_arg_0 = input_7; [L1990] SORT_3 var_1156_arg_1 = var_999; [L1991] SORT_3 var_1156_arg_2 = var_1155; [L1992] EXPR var_1156_arg_0 ? var_1156_arg_1 : var_1156_arg_2 [L1992] SORT_3 var_1156 = var_1156_arg_0 ? var_1156_arg_1 : var_1156_arg_2; [L1993] SORT_3 next_1157_arg_1 = var_1156; [L1994] SORT_261 var_498_arg_0 = var_277; [L1995] var_498_arg_0 = var_498_arg_0 & mask_SORT_261 [L1996] SORT_13 var_498 = var_498_arg_0; [L1997] SORT_13 var_499_arg_0 = var_476; [L1998] SORT_13 var_499_arg_1 = var_498; [L1999] SORT_1 var_499 = var_499_arg_0 == var_499_arg_1; [L2000] SORT_1 var_500_arg_0 = input_6; [L2001] SORT_1 var_500_arg_1 = var_499; [L2002] SORT_1 var_500 = var_500_arg_0 & var_500_arg_1; [L2003] var_500 = var_500 & mask_SORT_1 [L2004] SORT_1 var_1158_arg_0 = var_500; [L2005] SORT_3 var_1158_arg_1 = input_4; [L2006] SORT_3 var_1158_arg_2 = state_276; [L2007] EXPR var_1158_arg_0 ? var_1158_arg_1 : var_1158_arg_2 [L2007] SORT_3 var_1158 = var_1158_arg_0 ? var_1158_arg_1 : var_1158_arg_2; [L2008] SORT_1 var_1159_arg_0 = input_7; [L2009] SORT_3 var_1159_arg_1 = var_999; [L2010] SORT_3 var_1159_arg_2 = var_1158; [L2011] EXPR var_1159_arg_0 ? var_1159_arg_1 : var_1159_arg_2 [L2011] SORT_3 var_1159 = var_1159_arg_0 ? var_1159_arg_1 : var_1159_arg_2; [L2012] SORT_3 next_1160_arg_1 = var_1159; [L2013] SORT_261 var_491_arg_0 = var_282; [L2014] var_491_arg_0 = var_491_arg_0 & mask_SORT_261 [L2015] SORT_13 var_491 = var_491_arg_0; [L2016] SORT_13 var_492_arg_0 = var_476; [L2017] SORT_13 var_492_arg_1 = var_491; [L2018] SORT_1 var_492 = var_492_arg_0 == var_492_arg_1; [L2019] SORT_1 var_493_arg_0 = input_6; [L2020] SORT_1 var_493_arg_1 = var_492; [L2021] SORT_1 var_493 = var_493_arg_0 & var_493_arg_1; [L2022] var_493 = var_493 & mask_SORT_1 [L2023] SORT_1 var_1161_arg_0 = var_493; [L2024] SORT_3 var_1161_arg_1 = input_4; [L2025] SORT_3 var_1161_arg_2 = state_281; [L2026] EXPR var_1161_arg_0 ? var_1161_arg_1 : var_1161_arg_2 [L2026] SORT_3 var_1161 = var_1161_arg_0 ? var_1161_arg_1 : var_1161_arg_2; [L2027] SORT_1 var_1162_arg_0 = input_7; [L2028] SORT_3 var_1162_arg_1 = var_999; [L2029] SORT_3 var_1162_arg_2 = var_1161; [L2030] EXPR var_1162_arg_0 ? var_1162_arg_1 : var_1162_arg_2 [L2030] SORT_3 var_1162 = var_1162_arg_0 ? var_1162_arg_1 : var_1162_arg_2; [L2031] SORT_3 next_1163_arg_1 = var_1162; [L2032] SORT_261 var_484_arg_0 = var_287; [L2033] var_484_arg_0 = var_484_arg_0 & mask_SORT_261 [L2034] SORT_13 var_484 = var_484_arg_0; [L2035] SORT_13 var_485_arg_0 = var_476; [L2036] SORT_13 var_485_arg_1 = var_484; [L2037] SORT_1 var_485 = var_485_arg_0 == var_485_arg_1; [L2038] SORT_1 var_486_arg_0 = input_6; [L2039] SORT_1 var_486_arg_1 = var_485; [L2040] SORT_1 var_486 = var_486_arg_0 & var_486_arg_1; [L2041] var_486 = var_486 & mask_SORT_1 [L2042] SORT_1 var_1164_arg_0 = var_486; [L2043] SORT_3 var_1164_arg_1 = input_4; [L2044] SORT_3 var_1164_arg_2 = state_286; [L2045] EXPR var_1164_arg_0 ? var_1164_arg_1 : var_1164_arg_2 [L2045] SORT_3 var_1164 = var_1164_arg_0 ? var_1164_arg_1 : var_1164_arg_2; [L2046] SORT_1 var_1165_arg_0 = input_7; [L2047] SORT_3 var_1165_arg_1 = var_999; [L2048] SORT_3 var_1165_arg_2 = var_1164; [L2049] EXPR var_1165_arg_0 ? var_1165_arg_1 : var_1165_arg_2 [L2049] SORT_3 var_1165 = var_1165_arg_0 ? var_1165_arg_1 : var_1165_arg_2; [L2050] SORT_3 next_1166_arg_1 = var_1165; [L2051] SORT_261 var_924_arg_0 = var_292; [L2052] var_924_arg_0 = var_924_arg_0 & mask_SORT_261 [L2053] SORT_13 var_924 = var_924_arg_0; [L2054] SORT_13 var_925_arg_0 = var_476; [L2055] SORT_13 var_925_arg_1 = var_924; [L2056] SORT_1 var_925 = var_925_arg_0 == var_925_arg_1; [L2057] SORT_1 var_926_arg_0 = input_6; [L2058] SORT_1 var_926_arg_1 = var_925; [L2059] SORT_1 var_926 = var_926_arg_0 & var_926_arg_1; [L2060] var_926 = var_926 & mask_SORT_1 [L2061] SORT_1 var_1167_arg_0 = var_926; [L2062] SORT_3 var_1167_arg_1 = input_4; [L2063] SORT_3 var_1167_arg_2 = state_291; [L2064] EXPR var_1167_arg_0 ? var_1167_arg_1 : var_1167_arg_2 [L2064] SORT_3 var_1167 = var_1167_arg_0 ? var_1167_arg_1 : var_1167_arg_2; [L2065] SORT_1 var_1168_arg_0 = input_7; [L2066] SORT_3 var_1168_arg_1 = var_999; [L2067] SORT_3 var_1168_arg_2 = var_1167; [L2068] EXPR var_1168_arg_0 ? var_1168_arg_1 : var_1168_arg_2 [L2068] SORT_3 var_1168 = var_1168_arg_0 ? var_1168_arg_1 : var_1168_arg_2; [L2069] SORT_3 next_1169_arg_1 = var_1168; [L2070] SORT_261 var_917_arg_0 = var_297; [L2071] var_917_arg_0 = var_917_arg_0 & mask_SORT_261 [L2072] SORT_13 var_917 = var_917_arg_0; [L2073] SORT_13 var_918_arg_0 = var_476; [L2074] SORT_13 var_918_arg_1 = var_917; [L2075] SORT_1 var_918 = var_918_arg_0 == var_918_arg_1; [L2076] SORT_1 var_919_arg_0 = input_6; [L2077] SORT_1 var_919_arg_1 = var_918; [L2078] SORT_1 var_919 = var_919_arg_0 & var_919_arg_1; [L2079] var_919 = var_919 & mask_SORT_1 [L2080] SORT_1 var_1170_arg_0 = var_919; [L2081] SORT_3 var_1170_arg_1 = input_4; [L2082] SORT_3 var_1170_arg_2 = state_296; [L2083] EXPR var_1170_arg_0 ? var_1170_arg_1 : var_1170_arg_2 [L2083] SORT_3 var_1170 = var_1170_arg_0 ? var_1170_arg_1 : var_1170_arg_2; [L2084] SORT_1 var_1171_arg_0 = input_7; [L2085] SORT_3 var_1171_arg_1 = var_999; [L2086] SORT_3 var_1171_arg_2 = var_1170; [L2087] EXPR var_1171_arg_0 ? var_1171_arg_1 : var_1171_arg_2 [L2087] SORT_3 var_1171 = var_1171_arg_0 ? var_1171_arg_1 : var_1171_arg_2; [L2088] SORT_3 next_1172_arg_1 = var_1171; [L2089] SORT_302 var_910_arg_0 = var_303; [L2090] var_910_arg_0 = var_910_arg_0 & mask_SORT_302 [L2091] SORT_13 var_910 = var_910_arg_0; [L2092] SORT_13 var_911_arg_0 = var_476; [L2093] SORT_13 var_911_arg_1 = var_910; [L2094] SORT_1 var_911 = var_911_arg_0 == var_911_arg_1; [L2095] SORT_1 var_912_arg_0 = input_6; [L2096] SORT_1 var_912_arg_1 = var_911; [L2097] SORT_1 var_912 = var_912_arg_0 & var_912_arg_1; [L2098] var_912 = var_912 & mask_SORT_1 [L2099] SORT_1 var_1173_arg_0 = var_912; [L2100] SORT_3 var_1173_arg_1 = input_4; [L2101] SORT_3 var_1173_arg_2 = state_301; [L2102] EXPR var_1173_arg_0 ? var_1173_arg_1 : var_1173_arg_2 [L2102] SORT_3 var_1173 = var_1173_arg_0 ? var_1173_arg_1 : var_1173_arg_2; [L2103] SORT_1 var_1174_arg_0 = input_7; [L2104] SORT_3 var_1174_arg_1 = var_999; [L2105] SORT_3 var_1174_arg_2 = var_1173; [L2106] EXPR var_1174_arg_0 ? var_1174_arg_1 : var_1174_arg_2 [L2106] SORT_3 var_1174 = var_1174_arg_0 ? var_1174_arg_1 : var_1174_arg_2; [L2107] SORT_3 next_1175_arg_1 = var_1174; [L2108] SORT_302 var_903_arg_0 = var_308; [L2109] var_903_arg_0 = var_903_arg_0 & mask_SORT_302 [L2110] SORT_13 var_903 = var_903_arg_0; [L2111] SORT_13 var_904_arg_0 = var_476; [L2112] SORT_13 var_904_arg_1 = var_903; [L2113] SORT_1 var_904 = var_904_arg_0 == var_904_arg_1; [L2114] SORT_1 var_905_arg_0 = input_6; [L2115] SORT_1 var_905_arg_1 = var_904; [L2116] SORT_1 var_905 = var_905_arg_0 & var_905_arg_1; [L2117] var_905 = var_905 & mask_SORT_1 [L2118] SORT_1 var_1176_arg_0 = var_905; [L2119] SORT_3 var_1176_arg_1 = input_4; [L2120] SORT_3 var_1176_arg_2 = state_307; [L2121] EXPR var_1176_arg_0 ? var_1176_arg_1 : var_1176_arg_2 [L2121] SORT_3 var_1176 = var_1176_arg_0 ? var_1176_arg_1 : var_1176_arg_2; [L2122] SORT_1 var_1177_arg_0 = input_7; [L2123] SORT_3 var_1177_arg_1 = var_999; [L2124] SORT_3 var_1177_arg_2 = var_1176; [L2125] EXPR var_1177_arg_0 ? var_1177_arg_1 : var_1177_arg_2 [L2125] SORT_3 var_1177 = var_1177_arg_0 ? var_1177_arg_1 : var_1177_arg_2; [L2126] SORT_3 next_1178_arg_1 = var_1177; [L2127] SORT_302 var_862_arg_0 = var_313; [L2128] var_862_arg_0 = var_862_arg_0 & mask_SORT_302 [L2129] SORT_13 var_862 = var_862_arg_0; [L2130] SORT_13 var_863_arg_0 = var_476; [L2131] SORT_13 var_863_arg_1 = var_862; [L2132] SORT_1 var_863 = var_863_arg_0 == var_863_arg_1; [L2133] SORT_1 var_864_arg_0 = input_6; [L2134] SORT_1 var_864_arg_1 = var_863; [L2135] SORT_1 var_864 = var_864_arg_0 & var_864_arg_1; [L2136] var_864 = var_864 & mask_SORT_1 [L2137] SORT_1 var_1179_arg_0 = var_864; [L2138] SORT_3 var_1179_arg_1 = input_4; [L2139] SORT_3 var_1179_arg_2 = state_312; [L2140] EXPR var_1179_arg_0 ? var_1179_arg_1 : var_1179_arg_2 [L2140] SORT_3 var_1179 = var_1179_arg_0 ? var_1179_arg_1 : var_1179_arg_2; [L2141] SORT_1 var_1180_arg_0 = input_7; [L2142] SORT_3 var_1180_arg_1 = var_999; [L2143] SORT_3 var_1180_arg_2 = var_1179; [L2144] EXPR var_1180_arg_0 ? var_1180_arg_1 : var_1180_arg_2 [L2144] SORT_3 var_1180 = var_1180_arg_0 ? var_1180_arg_1 : var_1180_arg_2; [L2145] SORT_3 next_1181_arg_1 = var_1180; [L2146] SORT_302 var_785_arg_0 = var_318; [L2147] var_785_arg_0 = var_785_arg_0 & mask_SORT_302 [L2148] SORT_13 var_785 = var_785_arg_0; [L2149] SORT_13 var_786_arg_0 = var_476; [L2150] SORT_13 var_786_arg_1 = var_785; [L2151] SORT_1 var_786 = var_786_arg_0 == var_786_arg_1; [L2152] SORT_1 var_787_arg_0 = input_6; [L2153] SORT_1 var_787_arg_1 = var_786; [L2154] SORT_1 var_787 = var_787_arg_0 & var_787_arg_1; [L2155] var_787 = var_787 & mask_SORT_1 [L2156] SORT_1 var_1182_arg_0 = var_787; [L2157] SORT_3 var_1182_arg_1 = input_4; [L2158] SORT_3 var_1182_arg_2 = state_317; [L2159] EXPR var_1182_arg_0 ? var_1182_arg_1 : var_1182_arg_2 [L2159] SORT_3 var_1182 = var_1182_arg_0 ? var_1182_arg_1 : var_1182_arg_2; [L2160] SORT_1 var_1183_arg_0 = input_7; [L2161] SORT_3 var_1183_arg_1 = var_999; [L2162] SORT_3 var_1183_arg_2 = var_1182; [L2163] EXPR var_1183_arg_0 ? var_1183_arg_1 : var_1183_arg_2 [L2163] SORT_3 var_1183 = var_1183_arg_0 ? var_1183_arg_1 : var_1183_arg_2; [L2164] SORT_3 next_1184_arg_1 = var_1183; [L2165] SORT_323 var_708_arg_0 = var_324; [L2166] var_708_arg_0 = var_708_arg_0 & mask_SORT_323 [L2167] SORT_13 var_708 = var_708_arg_0; [L2168] SORT_13 var_709_arg_0 = var_476; [L2169] SORT_13 var_709_arg_1 = var_708; [L2170] SORT_1 var_709 = var_709_arg_0 == var_709_arg_1; [L2171] SORT_1 var_710_arg_0 = input_6; [L2172] SORT_1 var_710_arg_1 = var_709; [L2173] SORT_1 var_710 = var_710_arg_0 & var_710_arg_1; [L2174] var_710 = var_710 & mask_SORT_1 [L2175] SORT_1 var_1185_arg_0 = var_710; [L2176] SORT_3 var_1185_arg_1 = input_4; [L2177] SORT_3 var_1185_arg_2 = state_322; [L2178] EXPR var_1185_arg_0 ? var_1185_arg_1 : var_1185_arg_2 [L2178] SORT_3 var_1185 = var_1185_arg_0 ? var_1185_arg_1 : var_1185_arg_2; [L2179] SORT_1 var_1186_arg_0 = input_7; [L2180] SORT_3 var_1186_arg_1 = var_999; [L2181] SORT_3 var_1186_arg_2 = var_1185; [L2182] EXPR var_1186_arg_0 ? var_1186_arg_1 : var_1186_arg_2 [L2182] SORT_3 var_1186 = var_1186_arg_0 ? var_1186_arg_1 : var_1186_arg_2; [L2183] SORT_3 next_1187_arg_1 = var_1186; [L2184] SORT_323 var_631_arg_0 = var_329; [L2185] var_631_arg_0 = var_631_arg_0 & mask_SORT_323 [L2186] SORT_13 var_631 = var_631_arg_0; [L2187] SORT_13 var_632_arg_0 = var_476; [L2188] SORT_13 var_632_arg_1 = var_631; [L2189] SORT_1 var_632 = var_632_arg_0 == var_632_arg_1; [L2190] SORT_1 var_633_arg_0 = input_6; [L2191] SORT_1 var_633_arg_1 = var_632; [L2192] SORT_1 var_633 = var_633_arg_0 & var_633_arg_1; [L2193] var_633 = var_633 & mask_SORT_1 [L2194] SORT_1 var_1188_arg_0 = var_633; [L2195] SORT_3 var_1188_arg_1 = input_4; [L2196] SORT_3 var_1188_arg_2 = state_328; [L2197] EXPR var_1188_arg_0 ? var_1188_arg_1 : var_1188_arg_2 [L2197] SORT_3 var_1188 = var_1188_arg_0 ? var_1188_arg_1 : var_1188_arg_2; [L2198] SORT_1 var_1189_arg_0 = input_7; [L2199] SORT_3 var_1189_arg_1 = var_999; [L2200] SORT_3 var_1189_arg_2 = var_1188; [L2201] EXPR var_1189_arg_0 ? var_1189_arg_1 : var_1189_arg_2 [L2201] SORT_3 var_1189 = var_1189_arg_0 ? var_1189_arg_1 : var_1189_arg_2; [L2202] SORT_3 next_1190_arg_1 = var_1189; [L2203] SORT_1 var_554_arg_0 = var_334; [L2204] var_554_arg_0 = var_554_arg_0 & mask_SORT_1 [L2205] SORT_13 var_554 = var_554_arg_0; [L2206] SORT_13 var_555_arg_0 = var_476; [L2207] SORT_13 var_555_arg_1 = var_554; [L2208] SORT_1 var_555 = var_555_arg_0 == var_555_arg_1; [L2209] SORT_1 var_556_arg_0 = input_6; [L2210] SORT_1 var_556_arg_1 = var_555; [L2211] SORT_1 var_556 = var_556_arg_0 & var_556_arg_1; [L2212] var_556 = var_556 & mask_SORT_1 [L2213] SORT_1 var_1191_arg_0 = var_556; [L2214] SORT_3 var_1191_arg_1 = input_4; [L2215] SORT_3 var_1191_arg_2 = state_333; [L2216] EXPR var_1191_arg_0 ? var_1191_arg_1 : var_1191_arg_2 [L2216] SORT_3 var_1191 = var_1191_arg_0 ? var_1191_arg_1 : var_1191_arg_2; [L2217] SORT_1 var_1192_arg_0 = input_7; [L2218] SORT_3 var_1192_arg_1 = var_999; [L2219] SORT_3 var_1192_arg_2 = var_1191; [L2220] EXPR var_1192_arg_0 ? var_1192_arg_1 : var_1192_arg_2 [L2220] SORT_3 var_1192 = var_1192_arg_0 ? var_1192_arg_1 : var_1192_arg_2; [L2221] SORT_3 next_1193_arg_1 = var_1192; [L2222] SORT_13 var_477_arg_0 = var_476; [L2223] SORT_1 var_477 = var_477_arg_0 != 0; [L2224] SORT_1 var_478_arg_0 = var_477; [L2225] SORT_1 var_478 = ~var_478_arg_0; [L2226] SORT_1 var_479_arg_0 = input_6; [L2227] SORT_1 var_479_arg_1 = var_478; [L2228] SORT_1 var_479 = var_479_arg_0 & var_479_arg_1; [L2229] var_479 = var_479 & mask_SORT_1 [L2230] SORT_1 var_1194_arg_0 = var_479; [L2231] SORT_3 var_1194_arg_1 = input_4; [L2232] SORT_3 var_1194_arg_2 = state_338; [L2233] EXPR var_1194_arg_0 ? var_1194_arg_1 : var_1194_arg_2 [L2233] SORT_3 var_1194 = var_1194_arg_0 ? var_1194_arg_1 : var_1194_arg_2; [L2234] SORT_1 var_1195_arg_0 = input_7; [L2235] SORT_3 var_1195_arg_1 = var_999; [L2236] SORT_3 var_1195_arg_2 = var_1194; [L2237] EXPR var_1195_arg_0 ? var_1195_arg_1 : var_1195_arg_2 [L2237] SORT_3 var_1195 = var_1195_arg_0 ? var_1195_arg_1 : var_1195_arg_2; [L2238] SORT_3 next_1196_arg_1 = var_1195; [L2239] SORT_1 var_1197_arg_0 = input_6; [L2240] var_1197_arg_0 = var_1197_arg_0 & mask_SORT_1 [L2241] SORT_11 var_1197 = var_1197_arg_0; [L2242] SORT_11 var_1198_arg_0 = state_343; [L2243] SORT_11 var_1198_arg_1 = var_1197; [L2244] SORT_11 var_1198 = var_1198_arg_0 + var_1198_arg_1; [L2245] SORT_1 var_1199_arg_0 = input_5; [L2246] var_1199_arg_0 = var_1199_arg_0 & mask_SORT_1 [L2247] SORT_11 var_1199 = var_1199_arg_0; [L2248] SORT_11 var_1200_arg_0 = var_1198; [L2249] SORT_11 var_1200_arg_1 = var_1199; [L2250] SORT_11 var_1200 = var_1200_arg_0 - var_1200_arg_1; [L2251] SORT_1 var_1201_arg_0 = input_7; [L2252] SORT_11 var_1201_arg_1 = var_364; [L2253] SORT_11 var_1201_arg_2 = var_1200; [L2254] EXPR var_1201_arg_0 ? var_1201_arg_1 : var_1201_arg_2 [L2254] SORT_11 var_1201 = var_1201_arg_0 ? var_1201_arg_1 : var_1201_arg_2; [L2255] var_1201 = var_1201 & mask_SORT_11 [L2256] SORT_11 next_1202_arg_1 = var_1201; [L2257] SORT_1 var_959_arg_0 = state_351; [L2258] SORT_1 var_959 = ~var_959_arg_0; [L2259] var_959 = var_959 & mask_SORT_1 [L2260] SORT_1 var_955_arg_0 = input_8; [L2261] SORT_1 var_955_arg_1 = input_6; [L2262] SORT_1 var_955 = var_955_arg_0 & var_955_arg_1; [L2263] SORT_1 var_956_arg_0 = state_351; [L2264] SORT_1 var_956_arg_1 = var_955; [L2265] SORT_1 var_956 = var_956_arg_0 | var_956_arg_1; [L2266] SORT_1 var_1203_arg_0 = var_959; [L2267] SORT_1 var_1203_arg_1 = var_956; [L2268] SORT_1 var_1203_arg_2 = state_351; [L2269] EXPR var_1203_arg_0 ? var_1203_arg_1 : var_1203_arg_2 [L2269] SORT_1 var_1203 = var_1203_arg_0 ? var_1203_arg_1 : var_1203_arg_2; [L2270] SORT_1 var_1204_arg_0 = input_7; [L2271] SORT_1 var_1204_arg_1 = var_394; [L2272] SORT_1 var_1204_arg_2 = var_1203; [L2273] EXPR var_1204_arg_0 ? var_1204_arg_1 : var_1204_arg_2 [L2273] SORT_1 var_1204 = var_1204_arg_0 ? var_1204_arg_1 : var_1204_arg_2; [L2274] SORT_1 next_1205_arg_1 = var_1204; [L2275] SORT_1 var_967_arg_0 = var_368; [L2276] SORT_1 var_967_arg_1 = state_352; [L2277] SORT_1 var_967 = var_967_arg_0 | var_967_arg_1; [L2278] SORT_1 var_1206_arg_0 = var_334; [L2279] SORT_1 var_1206_arg_1 = var_967; [L2280] SORT_1 var_1206_arg_2 = state_352; [L2281] EXPR var_1206_arg_0 ? var_1206_arg_1 : var_1206_arg_2 [L2281] SORT_1 var_1206 = var_1206_arg_0 ? var_1206_arg_1 : var_1206_arg_2; [L2282] SORT_1 var_1207_arg_0 = input_7; [L2283] SORT_1 var_1207_arg_1 = var_394; [L2284] SORT_1 var_1207_arg_2 = var_1206; [L2285] EXPR var_1207_arg_0 ? var_1207_arg_1 : var_1207_arg_2 [L2285] SORT_1 var_1207 = var_1207_arg_0 ? var_1207_arg_1 : var_1207_arg_2; [L2286] SORT_1 next_1208_arg_1 = var_1207; [L2287] SORT_1 var_979_arg_0 = input_6; [L2288] SORT_1 var_979_arg_1 = input_5; [L2289] SORT_1 var_979 = var_979_arg_0 | var_979_arg_1; [L2290] SORT_1 var_980_arg_0 = var_979; [L2291] SORT_1 var_980_arg_1 = input_7; [L2292] SORT_1 var_980 = var_980_arg_0 | var_980_arg_1; [L2293] SORT_1 var_981_arg_0 = var_980; [L2294] SORT_1 var_981_arg_1 = state_351; [L2295] SORT_1 var_981 = var_981_arg_0 | var_981_arg_1; [L2296] var_981 = var_981 & mask_SORT_1 [L2297] SORT_1 var_1209_arg_0 = var_981; [L2298] SORT_11 var_1209_arg_1 = var_365; [L2299] SORT_11 var_1209_arg_2 = state_355; [L2300] EXPR var_1209_arg_0 ? var_1209_arg_1 : var_1209_arg_2 [L2300] SORT_11 var_1209 = var_1209_arg_0 ? var_1209_arg_1 : var_1209_arg_2; [L2301] SORT_1 var_1210_arg_0 = input_7; [L2302] SORT_11 var_1210_arg_1 = var_364; [L2303] SORT_11 var_1210_arg_2 = var_1209; [L2304] EXPR var_1210_arg_0 ? var_1210_arg_1 : var_1210_arg_2 [L2304] SORT_11 var_1210 = var_1210_arg_0 ? var_1210_arg_1 : var_1210_arg_2; [L2305] var_1210 = var_1210 & mask_SORT_11 [L2306] SORT_11 next_1211_arg_1 = var_1210; [L2307] SORT_1 var_964_arg_0 = var_955; [L2308] SORT_1 var_964_arg_1 = var_959; [L2309] SORT_1 var_964 = var_964_arg_0 & var_964_arg_1; [L2310] var_964 = var_964 & mask_SORT_1 [L2311] SORT_1 var_1212_arg_0 = var_964; [L2312] SORT_3 var_1212_arg_1 = input_4; [L2313] SORT_3 var_1212_arg_2 = state_370; [L2314] EXPR var_1212_arg_0 ? var_1212_arg_1 : var_1212_arg_2 [L2314] SORT_3 var_1212 = var_1212_arg_0 ? var_1212_arg_1 : var_1212_arg_2; [L2315] SORT_1 var_1213_arg_0 = input_7; [L2316] SORT_3 var_1213_arg_1 = var_999; [L2317] SORT_3 var_1213_arg_2 = var_1212; [L2318] EXPR var_1213_arg_0 ? var_1213_arg_1 : var_1213_arg_2 [L2318] SORT_3 var_1213 = var_1213_arg_0 ? var_1213_arg_1 : var_1213_arg_2; [L2319] var_1213 = var_1213 & mask_SORT_3 [L2320] SORT_3 next_1214_arg_1 = var_1213; [L2321] SORT_1 next_1215_arg_1 = var_394; [L2322] SORT_1 var_935_arg_0 = input_6; [L2323] var_935_arg_0 = var_935_arg_0 & mask_SORT_1 [L2324] SORT_11 var_935 = var_935_arg_0; [L2325] SORT_11 var_936_arg_0 = state_475; [L2326] SORT_11 var_936_arg_1 = var_935; [L2327] SORT_11 var_936 = var_936_arg_0 + var_936_arg_1; [L2328] SORT_1 var_1216_arg_0 = var_403; [L2329] SORT_11 var_1216_arg_1 = var_936; [L2330] SORT_11 var_1216_arg_2 = state_475; [L2331] EXPR var_1216_arg_0 ? var_1216_arg_1 : var_1216_arg_2 [L2331] SORT_11 var_1216 = var_1216_arg_0 ? var_1216_arg_1 : var_1216_arg_2; [L2332] SORT_1 var_1217_arg_0 = input_7; [L2333] SORT_11 var_1217_arg_1 = var_364; [L2334] SORT_11 var_1217_arg_2 = var_1216; [L2335] EXPR var_1217_arg_0 ? var_1217_arg_1 : var_1217_arg_2 [L2335] SORT_11 var_1217 = var_1217_arg_0 ? var_1217_arg_1 : var_1217_arg_2; [L2336] SORT_11 next_1218_arg_1 = var_1217; [L2338] state_10 = next_1001_arg_1 [L2339] state_12 = next_1004_arg_1 [L2340] state_18 = next_1007_arg_1 [L2341] state_24 = next_1010_arg_1 [L2342] state_29 = next_1013_arg_1 [L2343] state_34 = next_1016_arg_1 [L2344] state_39 = next_1019_arg_1 [L2345] state_44 = next_1022_arg_1 [L2346] state_49 = next_1025_arg_1 [L2347] state_54 = next_1028_arg_1 [L2348] state_59 = next_1031_arg_1 [L2349] state_64 = next_1034_arg_1 [L2350] state_69 = next_1037_arg_1 [L2351] state_74 = next_1040_arg_1 [L2352] state_79 = next_1043_arg_1 [L2353] state_84 = next_1046_arg_1 [L2354] state_89 = next_1049_arg_1 [L2355] state_94 = next_1052_arg_1 [L2356] state_99 = next_1055_arg_1 [L2357] state_104 = next_1058_arg_1 [L2358] state_109 = next_1061_arg_1 [L2359] state_114 = next_1064_arg_1 [L2360] state_119 = next_1067_arg_1 [L2361] state_124 = next_1070_arg_1 [L2362] state_129 = next_1073_arg_1 [L2363] state_134 = next_1076_arg_1 [L2364] state_139 = next_1079_arg_1 [L2365] state_144 = next_1082_arg_1 [L2366] state_149 = next_1085_arg_1 [L2367] state_154 = next_1088_arg_1 [L2368] state_159 = next_1091_arg_1 [L2369] state_164 = next_1094_arg_1 [L2370] state_169 = next_1097_arg_1 [L2371] state_174 = next_1100_arg_1 [L2372] state_179 = next_1103_arg_1 [L2373] state_185 = next_1106_arg_1 [L2374] state_190 = next_1109_arg_1 [L2375] state_195 = next_1112_arg_1 [L2376] state_200 = next_1115_arg_1 [L2377] state_205 = next_1118_arg_1 [L2378] state_210 = next_1121_arg_1 [L2379] state_215 = next_1124_arg_1 [L2380] state_220 = next_1127_arg_1 [L2381] state_225 = next_1130_arg_1 [L2382] state_230 = next_1133_arg_1 [L2383] state_235 = next_1136_arg_1 [L2384] state_240 = next_1139_arg_1 [L2385] state_245 = next_1142_arg_1 [L2386] state_250 = next_1145_arg_1 [L2387] state_255 = next_1148_arg_1 [L2388] state_260 = next_1151_arg_1 [L2389] state_266 = next_1154_arg_1 [L2390] state_271 = next_1157_arg_1 [L2391] state_276 = next_1160_arg_1 [L2392] state_281 = next_1163_arg_1 [L2393] state_286 = next_1166_arg_1 [L2394] state_291 = next_1169_arg_1 [L2395] state_296 = next_1172_arg_1 [L2396] state_301 = next_1175_arg_1 [L2397] state_307 = next_1178_arg_1 [L2398] state_312 = next_1181_arg_1 [L2399] state_317 = next_1184_arg_1 [L2400] state_322 = next_1187_arg_1 [L2401] state_328 = next_1190_arg_1 [L2402] state_333 = next_1193_arg_1 [L2403] state_338 = next_1196_arg_1 [L2404] state_343 = next_1202_arg_1 [L2405] state_351 = next_1205_arg_1 [L2406] state_352 = next_1208_arg_1 [L2407] state_355 = next_1211_arg_1 [L2408] state_370 = next_1214_arg_1 [L2409] state_374 = next_1215_arg_1 [L2410] state_475 = next_1218_arg_1 VAL [bad_398_arg_0=0, constr_379_arg_0=1, constr_385_arg_0=1, constr_391_arg_0=1, init_375_arg_1=1, input_2=37, input_392=1, input_4=0, input_5=78, input_6=140, input_7=0, input_8=247, input_9=0, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=4294967295, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=2147483648, msb_SORT_302=4, msb_SORT_323=2, next_1001_arg_1=2147483675, next_1004_arg_1=0, next_1007_arg_1=0, next_1010_arg_1=0, next_1013_arg_1=0, next_1016_arg_1=0, next_1019_arg_1=0, next_1022_arg_1=0, next_1025_arg_1=0, next_1028_arg_1=0, next_1031_arg_1=0, next_1034_arg_1=0, next_1037_arg_1=0, next_1040_arg_1=0, next_1043_arg_1=0, next_1046_arg_1=0, next_1049_arg_1=0, next_1052_arg_1=0, next_1055_arg_1=0, next_1058_arg_1=0, next_1061_arg_1=0, next_1064_arg_1=0, next_1067_arg_1=0, next_1070_arg_1=0, next_1073_arg_1=0, next_1076_arg_1=0, next_1079_arg_1=0, next_1082_arg_1=0, next_1085_arg_1=0, next_1088_arg_1=0, next_1091_arg_1=0, next_1094_arg_1=0, next_1097_arg_1=0, next_1100_arg_1=0, next_1103_arg_1=0, next_1106_arg_1=0, next_1109_arg_1=0, next_1112_arg_1=0, next_1115_arg_1=0, next_1118_arg_1=0, next_1121_arg_1=0, next_1124_arg_1=0, next_1127_arg_1=0, next_1130_arg_1=0, next_1133_arg_1=0, next_1136_arg_1=0, next_1139_arg_1=0, next_1142_arg_1=0, next_1145_arg_1=0, next_1148_arg_1=0, next_1151_arg_1=0, next_1154_arg_1=0, next_1157_arg_1=0, next_1160_arg_1=0, next_1163_arg_1=0, next_1166_arg_1=0, next_1169_arg_1=0, next_1172_arg_1=204, next_1175_arg_1=0, next_1178_arg_1=0, next_1181_arg_1=0, next_1184_arg_1=0, next_1187_arg_1=0, next_1190_arg_1=0, next_1193_arg_1=0, next_1196_arg_1=0, next_1202_arg_1=0, next_1205_arg_1=0, next_1208_arg_1=0, next_1211_arg_1=0, next_1214_arg_1=0, next_1215_arg_1=0, next_1218_arg_1=1, state_10=2147483675, state_104=0, state_109=0, state_114=0, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=0, state_149=0, state_154=0, state_159=0, state_164=0, state_169=0, state_174=0, state_179=0, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=0, state_220=0, state_225=0, state_230=0, state_235=0, state_24=0, state_240=0, state_245=0, state_250=0, state_255=0, state_260=0, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=0, state_291=0, state_296=204, state_301=0, state_307=0, state_312=0, state_317=0, state_322=0, state_328=0, state_333=0, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=0, state_370=0, state_374=0, state_39=0, state_44=0, state_475=1, state_49=0, state_54=0, state_59=0, state_64=0, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_1000=2147483675, var_1000_arg_0=0, var_1000_arg_1=0, var_1000_arg_2=2147483675, var_1002=0, var_1002_arg_0=0, var_1002_arg_1=0, var_1002_arg_2=0, var_1003=0, var_1003_arg_0=0, var_1003_arg_1=0, var_1003_arg_2=0, var_1005=0, var_1005_arg_0=0, var_1005_arg_1=0, var_1005_arg_2=0, var_1006=0, var_1006_arg_0=0, var_1006_arg_1=0, var_1006_arg_2=0, var_1008=0, var_1008_arg_0=0, var_1008_arg_1=0, var_1008_arg_2=0, var_1009=0, var_1009_arg_0=0, var_1009_arg_1=0, var_1009_arg_2=0, var_101=47, var_1011=0, var_1011_arg_0=0, var_1011_arg_1=0, var_1011_arg_2=0, var_1012=0, var_1012_arg_0=0, var_1012_arg_1=0, var_1012_arg_2=0, var_1014=0, var_1014_arg_0=0, var_1014_arg_1=0, var_1014_arg_2=0, var_1015=0, var_1015_arg_0=0, var_1015_arg_1=0, var_1015_arg_2=0, var_1017=0, var_1017_arg_0=0, var_1017_arg_1=0, var_1017_arg_2=0, var_1018=0, var_1018_arg_0=0, var_1018_arg_1=0, var_1018_arg_2=0, var_101_arg_0=47, var_102=0, var_1020=0, var_1020_arg_0=0, var_1020_arg_1=0, var_1020_arg_2=0, var_1021=0, var_1021_arg_0=0, var_1021_arg_1=0, var_1021_arg_2=0, var_1023=0, var_1023_arg_0=0, var_1023_arg_1=0, var_1023_arg_2=0, var_1024=0, var_1024_arg_0=0, var_1024_arg_1=0, var_1024_arg_2=0, var_1026=0, var_1026_arg_0=0, var_1026_arg_1=0, var_1026_arg_2=0, var_1027=0, var_1027_arg_0=0, var_1027_arg_1=0, var_1027_arg_2=0, var_1029=0, var_1029_arg_0=0, var_1029_arg_1=0, var_1029_arg_2=0, var_102_arg_0=0, var_102_arg_1=47, var_103=0, var_1030=0, var_1030_arg_0=0, var_1030_arg_1=0, var_1030_arg_2=0, var_1032=0, var_1032_arg_0=0, var_1032_arg_1=0, var_1032_arg_2=0, var_1033=0, var_1033_arg_0=0, var_1033_arg_1=0, var_1033_arg_2=0, var_1035=0, var_1035_arg_0=0, var_1035_arg_1=0, var_1035_arg_2=0, var_1036=0, var_1036_arg_0=0, var_1036_arg_1=0, var_1036_arg_2=0, var_1038=0, var_1038_arg_0=0, var_1038_arg_1=0, var_1038_arg_2=0, var_1039=0, var_1039_arg_0=0, var_1039_arg_1=0, var_1039_arg_2=0, var_103_arg_0=0, var_103_arg_1=0, var_103_arg_2=0, var_1041=0, var_1041_arg_0=0, var_1041_arg_1=0, var_1041_arg_2=0, var_1042=0, var_1042_arg_0=0, var_1042_arg_1=0, var_1042_arg_2=0, var_1044=0, var_1044_arg_0=0, var_1044_arg_1=0, var_1044_arg_2=0, var_1045=0, var_1045_arg_0=0, var_1045_arg_1=0, var_1045_arg_2=0, var_1047=0, var_1047_arg_0=0, var_1047_arg_1=0, var_1047_arg_2=0, var_1048=0, var_1048_arg_0=0, var_1048_arg_1=0, var_1048_arg_2=0, var_105=46, var_1050=0, var_1050_arg_0=0, var_1050_arg_1=0, var_1050_arg_2=0, var_1051=0, var_1051_arg_0=0, var_1051_arg_1=0, var_1051_arg_2=0, var_1053=0, var_1053_arg_0=0, var_1053_arg_1=0, var_1053_arg_2=0, var_1054=0, var_1054_arg_0=0, var_1054_arg_1=0, var_1054_arg_2=0, var_1056=0, var_1056_arg_0=0, var_1056_arg_1=0, var_1056_arg_2=0, var_1057=0, var_1057_arg_0=0, var_1057_arg_1=0, var_1057_arg_2=0, var_1059=0, var_1059_arg_0=0, var_1059_arg_1=0, var_1059_arg_2=0, var_106=46, var_1060=0, var_1060_arg_0=0, var_1060_arg_1=0, var_1060_arg_2=0, var_1062=0, var_1062_arg_0=0, var_1062_arg_1=0, var_1062_arg_2=0, var_1063=0, var_1063_arg_0=0, var_1063_arg_1=0, var_1063_arg_2=0, var_1065=0, var_1065_arg_0=0, var_1065_arg_1=0, var_1065_arg_2=0, var_1066=0, var_1066_arg_0=0, var_1066_arg_1=0, var_1066_arg_2=0, var_1068=0, var_1068_arg_0=0, var_1068_arg_1=0, var_1068_arg_2=0, var_1069=0, var_1069_arg_0=0, var_1069_arg_1=0, var_1069_arg_2=0, var_106_arg_0=46, var_107=0, var_1071=0, var_1071_arg_0=0, var_1071_arg_1=0, var_1071_arg_2=0, var_1072=0, var_1072_arg_0=0, var_1072_arg_1=0, var_1072_arg_2=0, var_1074=0, var_1074_arg_0=0, var_1074_arg_1=0, var_1074_arg_2=0, var_1075=0, var_1075_arg_0=0, var_1075_arg_1=0, var_1075_arg_2=0, var_1077=0, var_1077_arg_0=0, var_1077_arg_1=0, var_1077_arg_2=0, var_1078=0, var_1078_arg_0=0, var_1078_arg_1=0, var_1078_arg_2=0, var_107_arg_0=0, var_107_arg_1=46, var_108=0, var_1080=0, var_1080_arg_0=0, var_1080_arg_1=0, var_1080_arg_2=0, var_1081=0, var_1081_arg_0=0, var_1081_arg_1=0, var_1081_arg_2=0, var_1083=0, var_1083_arg_0=0, var_1083_arg_1=0, var_1083_arg_2=0, var_1084=0, var_1084_arg_0=0, var_1084_arg_1=0, var_1084_arg_2=0, var_1086=0, var_1086_arg_0=0, var_1086_arg_1=0, var_1086_arg_2=0, var_1087=0, var_1087_arg_0=0, var_1087_arg_1=0, var_1087_arg_2=0, var_1089=0, var_1089_arg_0=0, var_1089_arg_1=0, var_1089_arg_2=0, var_108_arg_0=0, var_108_arg_1=0, var_108_arg_2=0, var_1090=0, var_1090_arg_0=0, var_1090_arg_1=0, var_1090_arg_2=0, var_1092=0, var_1092_arg_0=0, var_1092_arg_1=0, var_1092_arg_2=0, var_1093=0, var_1093_arg_0=0, var_1093_arg_1=0, var_1093_arg_2=0, var_1095=0, var_1095_arg_0=0, var_1095_arg_1=0, var_1095_arg_2=0, var_1096=0, var_1096_arg_0=0, var_1096_arg_1=0, var_1096_arg_2=0, var_1098=0, var_1098_arg_0=0, var_1098_arg_1=0, var_1098_arg_2=0, var_1099=0, var_1099_arg_0=0, var_1099_arg_1=0, var_1099_arg_2=0, var_110=45, var_1101=0, var_1101_arg_0=0, var_1101_arg_1=0, var_1101_arg_2=0, var_1102=0, var_1102_arg_0=0, var_1102_arg_1=0, var_1102_arg_2=0, var_1104=0, var_1104_arg_0=0, var_1104_arg_1=0, var_1104_arg_2=0, var_1105=0, var_1105_arg_0=0, var_1105_arg_1=0, var_1105_arg_2=0, var_1107=0, var_1107_arg_0=0, var_1107_arg_1=0, var_1107_arg_2=0, var_1108=0, var_1108_arg_0=0, var_1108_arg_1=0, var_1108_arg_2=0, var_111=0, var_1110=0, var_1110_arg_0=0, var_1110_arg_1=0, var_1110_arg_2=0, var_1111=0, var_1111_arg_0=0, var_1111_arg_1=0, var_1111_arg_2=0, var_1113=0, 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var_282=11, var_283=0, var_283_arg_0=0, var_284=1, var_284_arg_0=0, var_284_arg_1=0, var_285=0, var_285_arg_0=1, var_285_arg_1=0, var_285_arg_2=0, var_287=10, var_288=249, var_288_arg_0=249, var_289=0, var_289_arg_0=0, var_289_arg_1=249, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_290=0, var_290_arg_0=0, var_290_arg_1=0, var_290_arg_2=0, var_292=9, var_293=251, var_293_arg_0=251, var_294=0, var_294_arg_0=0, var_294_arg_1=251, var_295=0, var_295_arg_0=0, var_295_arg_1=0, var_295_arg_2=0, var_297=8, var_298=0, var_298_arg_0=0, var_299=1, var_299_arg_0=0, var_299_arg_1=0, var_30=61, var_300=204, var_300_arg_0=1, var_300_arg_1=204, var_300_arg_2=0, var_303=7, var_304=1, var_304_arg_0=1, var_305=0, var_305_arg_0=0, var_305_arg_1=1, var_306=204, var_306_arg_0=0, var_306_arg_1=0, var_306_arg_2=204, var_308=6, var_309=248, var_309_arg_0=248, var_31=0, var_310=0, var_310_arg_0=0, var_310_arg_1=248, var_311=204, var_311_arg_0=0, var_311_arg_1=0, var_311_arg_2=204, var_313=5, var_314=6, var_314_arg_0=6, var_315=0, var_315_arg_0=0, var_315_arg_1=6, var_316=204, var_316_arg_0=0, var_316_arg_1=0, var_316_arg_2=204, var_318=4, var_319=4, var_319_arg_0=4, var_31_arg_0=0, var_32=1, var_320=0, var_320_arg_0=0, var_320_arg_1=4, var_321=204, var_321_arg_0=0, var_321_arg_1=0, var_321_arg_2=204, var_324=3, var_325=252, var_325_arg_0=252, var_326=0, var_326_arg_0=0, var_326_arg_1=252, var_327=204, var_327_arg_0=0, var_327_arg_1=0, var_327_arg_2=204, var_329=2, var_32_arg_0=0, var_32_arg_1=0, var_33=0, var_330=1, var_330_arg_0=1, var_331=0, var_331_arg_0=0, var_331_arg_1=1, var_332=204, var_332_arg_0=0, var_332_arg_1=0, var_332_arg_2=204, var_334=1, var_335=1, var_335_arg_0=1, var_336=0, var_336_arg_0=0, var_336_arg_1=1, var_337=204, var_337_arg_0=0, var_337_arg_1=0, var_337_arg_2=204, var_339=0, var_339_arg_0=0, var_33_arg_0=1, var_33_arg_1=0, var_33_arg_2=0, var_340=0, var_340_arg_0=0, var_341=4294967295, var_341_arg_0=0, var_341_arg_1=0, var_341_arg_2=204, var_344=0, var_344_arg_0=0, var_345=68, var_345_arg_0=0, var_347=65, var_348=0, var_348_arg_0=0, var_349=1, var_349_arg_0=0, var_349_arg_1=0, var_35=60, var_353=85, var_353_arg_0=0, var_354=0, var_354_arg_0=0, var_354_arg_1=85, var_356=1, var_356_arg_0=255, var_357=0, var_357_arg_0=0, var_357_arg_1=1, var_358=253, var_358_arg_0=0, var_359=139, var_359_arg_0=140, var_359_arg_1=253, var_36=1, var_360=1, var_360_arg_0=1, var_361=0, var_361_arg_0=255, var_361_arg_1=1, var_362=0, var_362_arg_0=0, var_363=0, var_363_arg_0=0, var_363_arg_1=0, var_364=0, var_365=0, var_365_arg_0=0, var_365_arg_1=0, var_365_arg_2=0, var_366=0, var_366_arg_0=0, var_367=234, var_367_arg_0=0, var_368=0, var_368_arg_0=0, var_368_arg_1=234, var_369=98, var_369_arg_0=0, var_36_arg_0=1, var_37=0, var_371=0, var_371_arg_0=0, var_371_arg_1=4294967295, var_372=1, var_372_arg_0=98, var_372_arg_1=0, var_376=0, var_376_arg_0=0, var_376_arg_1=1, var_377=255, var_377_arg_0=1, var_378=1, var_378_arg_0=0, var_378_arg_1=255, var_37_arg_0=0, var_37_arg_1=1, var_38=0, var_380=94, var_380_arg_0=1, var_381=1, var_381_arg_0=140, var_382=1, var_382_arg_0=94, var_382_arg_1=1, var_383=0, var_383_arg_0=1, var_384=1, var_384_arg_0=1, var_384_arg_1=0, var_386=96, var_386_arg_0=68, var_387=1, var_387_arg_0=78, var_388=1, var_388_arg_0=96, var_388_arg_1=1, var_389=255, var_389_arg_0=1, var_38_arg_0=0, var_38_arg_1=0, var_38_arg_2=0, var_390=1, var_390_arg_0=1, var_390_arg_1=255, var_393=1, var_393_arg_0=1, var_393_arg_1=1, var_393_arg_2=1, var_394=0, var_395=0, var_395_arg_0=1, var_395_arg_1=0, var_395_arg_2=1, var_396=1, var_396_arg_0=1, var_397=0, var_397_arg_0=0, var_397_arg_1=1, var_40=59, var_402=140, var_402_arg_0=140, var_402_arg_1=78, var_403=0, var_403_arg_0=140, var_403_arg_1=0, var_41=254, var_41_arg_0=254, var_42=0, var_42_arg_0=0, var_42_arg_1=254, var_43=0, var_43_arg_0=0, var_43_arg_1=0, var_43_arg_2=0, var_45=58, var_46=0, var_46_arg_0=0, var_47=1, var_476=1, var_476_arg_0=1, var_477=1, var_477_arg_0=1, var_478=9, var_478_arg_0=1, var_479=0, var_479_arg_0=140, var_479_arg_1=9, var_47_arg_0=0, var_47_arg_1=0, var_48=0, var_484=80, var_484_arg_0=80, var_485=0, var_485_arg_0=1, var_485_arg_1=80, var_486=0, var_486_arg_0=140, var_486_arg_1=0, var_48_arg_0=1, var_48_arg_1=0, var_48_arg_2=0, var_491=1, var_491_arg_0=1, var_492=1, var_492_arg_0=1, var_492_arg_1=1, var_493=0, var_493_arg_0=140, var_493_arg_1=1, var_498=1, var_498_arg_0=1, var_499=1, var_499_arg_0=1, var_499_arg_1=1, var_50=57, var_500=0, var_500_arg_0=140, var_500_arg_1=1, var_505=6, var_505_arg_0=6, var_506=0, var_506_arg_0=1, var_506_arg_1=6, var_507=0, var_507_arg_0=140, var_507_arg_1=0, var_51=0, var_512=0, var_512_arg_0=0, var_513=0, var_513_arg_0=1, var_513_arg_1=0, var_514=0, var_514_arg_0=140, var_514_arg_1=0, var_519=1, var_519_arg_0=1, var_51_arg_0=0, var_52=1, var_520=1, var_520_arg_0=1, var_520_arg_1=1, var_521=0, var_521_arg_0=140, var_521_arg_1=1, var_526=1, var_526_arg_0=1, var_527=1, var_527_arg_0=1, var_527_arg_1=1, var_528=0, var_528_arg_0=140, var_528_arg_1=1, var_52_arg_0=0, var_52_arg_1=0, var_53=0, var_533=0, var_533_arg_0=0, var_534=0, var_534_arg_0=1, var_534_arg_1=0, var_535=0, var_535_arg_0=140, var_535_arg_1=0, var_53_arg_0=1, var_53_arg_1=0, var_53_arg_2=0, var_540=1, var_540_arg_0=1, var_541=1, var_541_arg_0=1, var_541_arg_1=1, var_542=0, var_542_arg_0=140, var_542_arg_1=1, var_547=0, var_547_arg_0=0, var_548=0, var_548_arg_0=1, var_548_arg_1=0, var_549=0, var_549_arg_0=140, var_549_arg_1=0, var_55=56, var_554=1, var_554_arg_0=1, var_555=1, var_555_arg_0=1, var_555_arg_1=1, var_556=0, var_556_arg_0=140, var_556_arg_1=1, var_56=0, var_561=0, var_561_arg_0=0, var_562=0, var_562_arg_0=1, var_562_arg_1=0, var_563=0, var_563_arg_0=140, var_563_arg_1=0, var_568=1, var_568_arg_0=1, var_569=1, var_569_arg_0=1, var_569_arg_1=1, var_56_arg_0=0, var_57=1, var_570=0, var_570_arg_0=140, var_570_arg_1=1, var_575=0, var_575_arg_0=0, var_576=0, var_576_arg_0=1, var_576_arg_1=0, var_577=0, var_577_arg_0=140, var_577_arg_1=0, var_57_arg_0=0, var_57_arg_1=0, var_58=0, var_582=0, var_582_arg_0=0, var_583=0, var_583_arg_0=1, var_583_arg_1=0, var_584=0, var_584_arg_0=140, var_584_arg_1=0, var_589=1, var_589_arg_0=1, var_58_arg_0=1, var_58_arg_1=0, var_58_arg_2=0, var_590=1, var_590_arg_0=1, var_590_arg_1=1, var_591=0, var_591_arg_0=140, var_591_arg_1=1, var_596=0, var_596_arg_0=0, var_597=0, var_597_arg_0=1, var_597_arg_1=0, var_598=0, var_598_arg_0=140, var_598_arg_1=0, var_60=55, var_603=0, var_603_arg_0=0, var_604=0, var_604_arg_0=1, var_604_arg_1=0, var_605=0, var_605_arg_0=140, var_605_arg_1=0, var_61=0, var_610=1, var_610_arg_0=1, var_611=1, var_611_arg_0=1, var_611_arg_1=1, var_612=0, var_612_arg_0=140, var_612_arg_1=1, var_617=0, var_617_arg_0=0, var_618=0, var_618_arg_0=1, var_618_arg_1=0, var_619=0, var_619_arg_0=140, var_619_arg_1=0, var_61_arg_0=0, var_62=1, var_624=0, var_624_arg_0=0, var_625=0, var_625_arg_0=1, var_625_arg_1=0, var_626=0, var_626_arg_0=140, var_626_arg_1=0, var_62_arg_0=0, var_62_arg_1=0, var_63=0, var_631=1, var_631_arg_0=1, var_632=1, var_632_arg_0=1, var_632_arg_1=1, var_633=0, var_633_arg_0=140, var_633_arg_1=1, var_638=0, var_638_arg_0=0, var_639=0, var_639_arg_0=1, var_639_arg_1=0, var_63_arg_0=1, var_63_arg_1=0, var_63_arg_2=0, var_640=0, var_640_arg_0=140, var_640_arg_1=0, var_645=29, var_645_arg_0=29, var_646=0, var_646_arg_0=1, var_646_arg_1=29, var_647=0, var_647_arg_0=140, var_647_arg_1=0, var_65=54, var_652=32, var_652_arg_0=32, var_653=0, var_653_arg_0=1, var_653_arg_1=32, var_654=0, var_654_arg_0=140, var_654_arg_1=0, var_659=0, var_659_arg_0=0, var_66=0, var_660=0, var_660_arg_0=1, var_660_arg_1=0, var_661=0, var_661_arg_0=140, var_661_arg_1=0, var_666=0, var_666_arg_0=0, var_667=0, var_667_arg_0=1, var_667_arg_1=0, var_668=0, var_668_arg_0=140, var_668_arg_1=0, var_66_arg_0=0, var_67=1, var_673=0, var_673_arg_0=0, var_674=0, var_674_arg_0=1, var_674_arg_1=0, var_675=0, var_675_arg_0=140, var_675_arg_1=0, var_67_arg_0=0, var_67_arg_1=0, var_68=0, var_680=69, var_680_arg_0=69, var_681=0, var_681_arg_0=1, var_681_arg_1=69, var_682=0, var_682_arg_0=140, var_682_arg_1=0, var_687=4, var_687_arg_0=4, var_688=0, var_688_arg_0=1, var_688_arg_1=4, var_689=0, var_689_arg_0=140, var_689_arg_1=0, var_68_arg_0=1, var_68_arg_1=0, var_68_arg_2=0, var_694=1, var_694_arg_0=1, var_695=1, var_695_arg_0=1, var_695_arg_1=1, var_696=0, var_696_arg_0=140, var_696_arg_1=1, var_70=53, var_701=0, var_701_arg_0=0, var_702=0, var_702_arg_0=1, var_702_arg_1=0, var_703=0, var_703_arg_0=140, var_703_arg_1=0, var_708=3, var_708_arg_0=3, var_709=0, var_709_arg_0=1, var_709_arg_1=3, var_71=1, var_710=0, var_710_arg_0=140, var_710_arg_1=0, var_715=2, var_715_arg_0=2, var_716=0, var_716_arg_0=1, var_716_arg_1=2, var_717=0, var_717_arg_0=140, var_717_arg_1=0, var_71_arg_0=1, var_72=0, var_722=0, var_722_arg_0=0, var_723=0, var_723_arg_0=1, var_723_arg_1=0, var_724=0, var_724_arg_0=140, var_724_arg_1=0, var_729=1, var_729_arg_0=1, var_72_arg_0=0, var_72_arg_1=1, var_73=0, var_730=1, var_730_arg_0=1, var_730_arg_1=1, var_731=0, var_731_arg_0=140, var_731_arg_1=1, var_736=4, var_736_arg_0=4, var_737=0, var_737_arg_0=1, var_737_arg_1=4, var_738=0, var_738_arg_0=140, var_738_arg_1=0, var_73_arg_0=0, var_73_arg_1=0, var_73_arg_2=0, var_743=1, var_743_arg_0=1, var_744=1, var_744_arg_0=1, var_744_arg_1=1, var_745=0, var_745_arg_0=140, var_745_arg_1=1, var_75=52, var_750=1, var_750_arg_0=1, var_751=1, var_751_arg_0=1, var_751_arg_1=1, var_752=0, var_752_arg_0=140, var_752_arg_1=1, var_757=0, var_757_arg_0=0, var_758=0, var_758_arg_0=1, var_758_arg_1=0, var_759=0, var_759_arg_0=140, var_759_arg_1=0, var_76=5, var_764=0, var_764_arg_0=0, var_765=0, var_765_arg_0=1, var_765_arg_1=0, var_766=0, var_766_arg_0=140, var_766_arg_1=0, var_76_arg_0=5, var_77=0, var_771=0, var_771_arg_0=0, var_772=0, var_772_arg_0=1, var_772_arg_1=0, var_773=0, var_773_arg_0=140, var_773_arg_1=0, var_778=0, var_778_arg_0=0, var_779=0, var_779_arg_0=1, var_779_arg_1=0, var_77_arg_0=0, var_77_arg_1=5, var_78=0, var_780=0, var_780_arg_0=140, var_780_arg_1=0, var_785=1, var_785_arg_0=1, var_786=1, var_786_arg_0=1, var_786_arg_1=1, var_787=0, var_787_arg_0=140, var_787_arg_1=1, var_78_arg_0=0, var_78_arg_1=0, var_78_arg_2=0, var_792=70, var_792_arg_0=70, var_793=0, var_793_arg_0=1, var_793_arg_1=70, var_794=0, var_794_arg_0=140, var_794_arg_1=0, var_799=255, var_799_arg_0=255, var_80=51, var_800=0, var_800_arg_0=1, var_800_arg_1=255, var_801=0, var_801_arg_0=140, var_801_arg_1=0, var_806=2, var_806_arg_0=2, var_807=0, var_807_arg_0=1, var_807_arg_1=2, var_808=0, var_808_arg_0=140, var_808_arg_1=0, var_81=0, var_813=1, var_813_arg_0=1, var_814=1, var_814_arg_0=1, var_814_arg_1=1, var_815=0, var_815_arg_0=140, var_815_arg_1=1, var_81_arg_0=0, var_82=1, var_820=1, var_820_arg_0=1, var_821=1, var_821_arg_0=1, var_821_arg_1=1, var_822=0, var_822_arg_0=140, var_822_arg_1=1, var_827=2, var_827_arg_0=2, var_828=0, var_828_arg_0=1, var_828_arg_1=2, var_829=0, var_829_arg_0=140, var_829_arg_1=0, var_82_arg_0=0, var_82_arg_1=0, var_83=0, var_834=3, var_834_arg_0=3, var_835=0, var_835_arg_0=1, var_835_arg_1=3, var_836=0, var_836_arg_0=140, var_836_arg_1=0, var_83_arg_0=1, var_83_arg_1=0, var_83_arg_2=0, var_841=1, var_841_arg_0=1, var_842=1, var_842_arg_0=1, var_842_arg_1=1, var_843=0, var_843_arg_0=140, var_843_arg_1=1, var_848=1, var_848_arg_0=1, var_849=1, var_849_arg_0=1, var_849_arg_1=1, var_85=50, var_850=0, var_850_arg_0=140, var_850_arg_1=1, var_855=59, var_855_arg_0=59, var_856=0, var_856_arg_0=1, var_856_arg_1=59, var_857=0, var_857_arg_0=140, var_857_arg_1=0, var_86=1, var_862=72, var_862_arg_0=72, var_863=0, var_863_arg_0=1, var_863_arg_1=72, var_864=0, var_864_arg_0=140, var_864_arg_1=0, var_869=249, var_869_arg_0=249, var_86_arg_0=1, var_87=0, var_870=0, var_870_arg_0=1, var_870_arg_1=249, var_871=0, var_871_arg_0=140, var_871_arg_1=0, var_876=0, var_876_arg_0=0, var_877=0, var_877_arg_0=1, var_877_arg_1=0, var_878=0, var_878_arg_0=140, var_878_arg_1=0, var_87_arg_0=0, var_87_arg_1=1, var_88=0, var_883=0, var_883_arg_0=0, var_884=0, var_884_arg_0=1, var_884_arg_1=0, var_885=0, var_885_arg_0=140, var_885_arg_1=0, var_88_arg_0=0, var_88_arg_1=0, var_88_arg_2=0, var_890=0, var_890_arg_0=0, var_891=0, var_891_arg_0=1, var_891_arg_1=0, var_892=0, var_892_arg_0=140, var_892_arg_1=0, var_897=0, var_897_arg_0=1, var_897_arg_1=64, var_898=0, var_898_arg_0=140, var_898_arg_1=0, var_90=49, var_903=248, var_903_arg_0=248, var_904=0, var_904_arg_0=1, var_904_arg_1=248, var_905=0, var_905_arg_0=140, var_905_arg_1=0, var_91=49, var_910=1, var_910_arg_0=1, var_911=1, var_911_arg_0=1, var_911_arg_1=1, var_912=0, var_912_arg_0=140, var_912_arg_1=1, var_917=77, var_917_arg_0=77, var_918=0, var_918_arg_0=1, var_918_arg_1=77, var_919=0, var_919_arg_0=140, var_919_arg_1=0, var_91_arg_0=49, var_92=0, var_924=0, var_924_arg_0=0, var_925=0, var_925_arg_0=1, var_925_arg_1=0, var_926=0, var_926_arg_0=140, var_926_arg_1=0, var_929=0, var_929_arg_0=0, var_92_arg_0=0, var_92_arg_1=49, var_93=0, var_930=0, var_930_arg_0=0, var_930_arg_1=0, var_935=0, var_935_arg_0=0, var_936=1, var_936_arg_0=1, var_936_arg_1=0, var_93_arg_0=0, var_93_arg_1=0, var_93_arg_2=0, var_95=48, var_955=0, var_955_arg_0=247, var_955_arg_1=140, var_956=0, var_956_arg_0=0, var_956_arg_1=0, var_959=0, var_959_arg_0=0, var_96=0, var_964=0, var_964_arg_0=0, var_964_arg_1=0, var_967=0, var_967_arg_0=0, var_967_arg_1=0, var_96_arg_0=0, var_97=1, var_979=254, var_979_arg_0=140, var_979_arg_1=78, var_97_arg_0=0, var_97_arg_1=0, var_98=0, var_980=254, var_980_arg_0=254, var_980_arg_1=0, var_981=1, var_981_arg_0=254, var_981_arg_1=0, var_98_arg_0=1, var_98_arg_1=0, var_98_arg_2=0, var_998=2147483675, var_998_arg_0=0, var_998_arg_1=0, var_998_arg_2=2147483675, var_999=0] [L208] input_2 = __VERIFIER_nondet_uchar() [L209] input_4 = __VERIFIER_nondet_uint() [L210] input_5 = __VERIFIER_nondet_uchar() [L211] input_6 = __VERIFIER_nondet_uchar() [L212] input_7 = __VERIFIER_nondet_uchar() [L213] input_7 = input_7 & mask_SORT_1 [L214] input_8 = __VERIFIER_nondet_uchar() [L215] input_9 = __VERIFIER_nondet_uint() [L216] input_392 = __VERIFIER_nondet_uchar() [L218] SORT_1 var_376_arg_0 = input_7; [L219] SORT_1 var_376_arg_1 = state_374; [L220] SORT_1 var_376 = var_376_arg_0 == var_376_arg_1; [L221] SORT_1 var_377_arg_0 = var_334; [L222] SORT_1 var_377 = ~var_377_arg_0; [L223] SORT_1 var_378_arg_0 = var_376; [L224] SORT_1 var_378_arg_1 = var_377; [L225] SORT_1 var_378 = var_378_arg_0 | var_378_arg_1; [L226] var_378 = var_378 & mask_SORT_1 [L227] SORT_1 constr_379_arg_0 = var_378; VAL [bad_398_arg_0=0, constr_379_arg_0=1, constr_385_arg_0=1, constr_391_arg_0=1, init_375_arg_1=1, input_2=7, input_392=1, input_4=2147483659, input_5=0, input_6=2, input_7=1, input_8=38, input_9=2147483675, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=4294967295, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=2147483648, msb_SORT_302=4, msb_SORT_323=2, next_1001_arg_1=2147483675, next_1004_arg_1=0, next_1007_arg_1=0, next_1010_arg_1=0, next_1013_arg_1=0, next_1016_arg_1=0, next_1019_arg_1=0, next_1022_arg_1=0, next_1025_arg_1=0, next_1028_arg_1=0, next_1031_arg_1=0, next_1034_arg_1=0, next_1037_arg_1=0, next_1040_arg_1=0, next_1043_arg_1=0, next_1046_arg_1=0, next_1049_arg_1=0, next_1052_arg_1=0, next_1055_arg_1=0, next_1058_arg_1=0, next_1061_arg_1=0, next_1064_arg_1=0, next_1067_arg_1=0, next_1070_arg_1=0, next_1073_arg_1=0, next_1076_arg_1=0, next_1079_arg_1=0, next_1082_arg_1=0, next_1085_arg_1=0, next_1088_arg_1=0, next_1091_arg_1=0, next_1094_arg_1=0, next_1097_arg_1=0, next_1100_arg_1=0, next_1103_arg_1=0, next_1106_arg_1=0, next_1109_arg_1=0, next_1112_arg_1=0, next_1115_arg_1=0, next_1118_arg_1=0, next_1121_arg_1=0, next_1124_arg_1=0, next_1127_arg_1=0, next_1130_arg_1=0, next_1133_arg_1=0, next_1136_arg_1=0, next_1139_arg_1=0, next_1142_arg_1=0, next_1145_arg_1=0, next_1148_arg_1=0, next_1151_arg_1=0, next_1154_arg_1=0, next_1157_arg_1=0, next_1160_arg_1=0, next_1163_arg_1=0, next_1166_arg_1=0, next_1169_arg_1=0, next_1172_arg_1=204, next_1175_arg_1=0, next_1178_arg_1=0, next_1181_arg_1=0, next_1184_arg_1=0, next_1187_arg_1=0, next_1190_arg_1=0, next_1193_arg_1=0, next_1196_arg_1=0, next_1202_arg_1=0, next_1205_arg_1=0, next_1208_arg_1=0, next_1211_arg_1=0, next_1214_arg_1=0, next_1215_arg_1=0, next_1218_arg_1=1, state_10=2147483675, state_104=0, state_109=0, state_114=0, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=0, state_149=0, state_154=0, state_159=0, state_164=0, state_169=0, state_174=0, state_179=0, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=0, state_220=0, state_225=0, state_230=0, state_235=0, state_24=0, state_240=0, state_245=0, state_250=0, state_255=0, state_260=0, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=0, state_291=0, state_296=204, state_301=0, state_307=0, state_312=0, state_317=0, state_322=0, state_328=0, state_333=0, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=0, state_370=0, state_374=0, state_39=0, state_44=0, state_475=1, state_49=0, state_54=0, state_59=0, state_64=0, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_1000=2147483675, var_1000_arg_0=0, var_1000_arg_1=0, var_1000_arg_2=2147483675, var_1002=0, var_1002_arg_0=0, var_1002_arg_1=0, var_1002_arg_2=0, var_1003=0, var_1003_arg_0=0, var_1003_arg_1=0, var_1003_arg_2=0, var_1005=0, var_1005_arg_0=0, var_1005_arg_1=0, var_1005_arg_2=0, var_1006=0, var_1006_arg_0=0, var_1006_arg_1=0, var_1006_arg_2=0, var_1008=0, var_1008_arg_0=0, var_1008_arg_1=0, var_1008_arg_2=0, var_1009=0, var_1009_arg_0=0, var_1009_arg_1=0, var_1009_arg_2=0, var_101=47, var_1011=0, var_1011_arg_0=0, var_1011_arg_1=0, var_1011_arg_2=0, var_1012=0, var_1012_arg_0=0, var_1012_arg_1=0, var_1012_arg_2=0, var_1014=0, var_1014_arg_0=0, var_1014_arg_1=0, var_1014_arg_2=0, var_1015=0, var_1015_arg_0=0, var_1015_arg_1=0, var_1015_arg_2=0, var_1017=0, var_1017_arg_0=0, var_1017_arg_1=0, var_1017_arg_2=0, var_1018=0, var_1018_arg_0=0, var_1018_arg_1=0, var_1018_arg_2=0, var_101_arg_0=47, var_102=0, var_1020=0, var_1020_arg_0=0, var_1020_arg_1=0, var_1020_arg_2=0, var_1021=0, var_1021_arg_0=0, var_1021_arg_1=0, var_1021_arg_2=0, var_1023=0, var_1023_arg_0=0, var_1023_arg_1=0, var_1023_arg_2=0, var_1024=0, var_1024_arg_0=0, var_1024_arg_1=0, var_1024_arg_2=0, var_1026=0, var_1026_arg_0=0, var_1026_arg_1=0, var_1026_arg_2=0, var_1027=0, var_1027_arg_0=0, var_1027_arg_1=0, var_1027_arg_2=0, var_1029=0, var_1029_arg_0=0, var_1029_arg_1=0, var_1029_arg_2=0, var_102_arg_0=0, var_102_arg_1=47, var_103=0, var_1030=0, var_1030_arg_0=0, var_1030_arg_1=0, var_1030_arg_2=0, var_1032=0, var_1032_arg_0=0, var_1032_arg_1=0, var_1032_arg_2=0, var_1033=0, var_1033_arg_0=0, var_1033_arg_1=0, var_1033_arg_2=0, var_1035=0, var_1035_arg_0=0, var_1035_arg_1=0, var_1035_arg_2=0, var_1036=0, var_1036_arg_0=0, var_1036_arg_1=0, var_1036_arg_2=0, var_1038=0, var_1038_arg_0=0, var_1038_arg_1=0, var_1038_arg_2=0, var_1039=0, var_1039_arg_0=0, var_1039_arg_1=0, var_1039_arg_2=0, var_103_arg_0=0, var_103_arg_1=0, var_103_arg_2=0, var_1041=0, var_1041_arg_0=0, var_1041_arg_1=0, var_1041_arg_2=0, var_1042=0, var_1042_arg_0=0, var_1042_arg_1=0, var_1042_arg_2=0, var_1044=0, var_1044_arg_0=0, var_1044_arg_1=0, var_1044_arg_2=0, var_1045=0, var_1045_arg_0=0, var_1045_arg_1=0, var_1045_arg_2=0, var_1047=0, var_1047_arg_0=0, var_1047_arg_1=0, var_1047_arg_2=0, var_1048=0, var_1048_arg_0=0, var_1048_arg_1=0, var_1048_arg_2=0, var_105=46, var_1050=0, var_1050_arg_0=0, var_1050_arg_1=0, var_1050_arg_2=0, var_1051=0, var_1051_arg_0=0, var_1051_arg_1=0, var_1051_arg_2=0, var_1053=0, var_1053_arg_0=0, var_1053_arg_1=0, var_1053_arg_2=0, var_1054=0, var_1054_arg_0=0, var_1054_arg_1=0, var_1054_arg_2=0, var_1056=0, var_1056_arg_0=0, var_1056_arg_1=0, var_1056_arg_2=0, var_1057=0, var_1057_arg_0=0, var_1057_arg_1=0, var_1057_arg_2=0, var_1059=0, var_1059_arg_0=0, var_1059_arg_1=0, var_1059_arg_2=0, var_106=46, var_1060=0, var_1060_arg_0=0, var_1060_arg_1=0, var_1060_arg_2=0, var_1062=0, var_1062_arg_0=0, var_1062_arg_1=0, var_1062_arg_2=0, var_1063=0, var_1063_arg_0=0, var_1063_arg_1=0, var_1063_arg_2=0, var_1065=0, var_1065_arg_0=0, var_1065_arg_1=0, var_1065_arg_2=0, var_1066=0, var_1066_arg_0=0, var_1066_arg_1=0, var_1066_arg_2=0, var_1068=0, var_1068_arg_0=0, var_1068_arg_1=0, var_1068_arg_2=0, var_1069=0, var_1069_arg_0=0, var_1069_arg_1=0, var_1069_arg_2=0, var_106_arg_0=46, var_107=0, var_1071=0, var_1071_arg_0=0, var_1071_arg_1=0, var_1071_arg_2=0, var_1072=0, var_1072_arg_0=0, var_1072_arg_1=0, var_1072_arg_2=0, var_1074=0, var_1074_arg_0=0, var_1074_arg_1=0, var_1074_arg_2=0, var_1075=0, var_1075_arg_0=0, var_1075_arg_1=0, var_1075_arg_2=0, var_1077=0, var_1077_arg_0=0, var_1077_arg_1=0, var_1077_arg_2=0, var_1078=0, var_1078_arg_0=0, var_1078_arg_1=0, var_1078_arg_2=0, var_107_arg_0=0, var_107_arg_1=46, var_108=0, var_1080=0, var_1080_arg_0=0, var_1080_arg_1=0, var_1080_arg_2=0, var_1081=0, var_1081_arg_0=0, var_1081_arg_1=0, var_1081_arg_2=0, var_1083=0, var_1083_arg_0=0, var_1083_arg_1=0, var_1083_arg_2=0, var_1084=0, var_1084_arg_0=0, var_1084_arg_1=0, var_1084_arg_2=0, var_1086=0, var_1086_arg_0=0, var_1086_arg_1=0, var_1086_arg_2=0, var_1087=0, var_1087_arg_0=0, var_1087_arg_1=0, var_1087_arg_2=0, var_1089=0, var_1089_arg_0=0, var_1089_arg_1=0, var_1089_arg_2=0, var_108_arg_0=0, var_108_arg_1=0, var_108_arg_2=0, var_1090=0, var_1090_arg_0=0, var_1090_arg_1=0, var_1090_arg_2=0, var_1092=0, var_1092_arg_0=0, var_1092_arg_1=0, var_1092_arg_2=0, var_1093=0, var_1093_arg_0=0, var_1093_arg_1=0, var_1093_arg_2=0, var_1095=0, var_1095_arg_0=0, var_1095_arg_1=0, var_1095_arg_2=0, var_1096=0, var_1096_arg_0=0, var_1096_arg_1=0, var_1096_arg_2=0, var_1098=0, var_1098_arg_0=0, var_1098_arg_1=0, var_1098_arg_2=0, var_1099=0, var_1099_arg_0=0, var_1099_arg_1=0, var_1099_arg_2=0, var_110=45, var_1101=0, var_1101_arg_0=0, var_1101_arg_1=0, var_1101_arg_2=0, var_1102=0, var_1102_arg_0=0, var_1102_arg_1=0, var_1102_arg_2=0, var_1104=0, var_1104_arg_0=0, var_1104_arg_1=0, var_1104_arg_2=0, var_1105=0, var_1105_arg_0=0, var_1105_arg_1=0, var_1105_arg_2=0, var_1107=0, var_1107_arg_0=0, var_1107_arg_1=0, var_1107_arg_2=0, var_1108=0, var_1108_arg_0=0, var_1108_arg_1=0, var_1108_arg_2=0, var_111=0, var_1110=0, var_1110_arg_0=0, var_1110_arg_1=0, var_1110_arg_2=0, var_1111=0, var_1111_arg_0=0, var_1111_arg_1=0, var_1111_arg_2=0, var_1113=0, var_1113_arg_0=0, var_1113_arg_1=0, var_1113_arg_2=0, var_1114=0, var_1114_arg_0=0, var_1114_arg_1=0, var_1114_arg_2=0, var_1116=0, var_1116_arg_0=0, var_1116_arg_1=0, var_1116_arg_2=0, var_1117=0, var_1117_arg_0=0, var_1117_arg_1=0, var_1117_arg_2=0, var_1119=0, var_1119_arg_0=0, var_1119_arg_1=0, var_1119_arg_2=0, var_111_arg_0=0, var_112=1, var_1120=0, var_1120_arg_0=0, var_1120_arg_1=0, var_1120_arg_2=0, var_1122=0, var_1122_arg_0=0, var_1122_arg_1=0, var_1122_arg_2=0, var_1123=0, var_1123_arg_0=0, var_1123_arg_1=0, var_1123_arg_2=0, var_1125=0, var_1125_arg_0=0, var_1125_arg_1=0, var_1125_arg_2=0, var_1126=0, var_1126_arg_0=0, var_1126_arg_1=0, var_1126_arg_2=0, var_1128=0, var_1128_arg_0=0, var_1128_arg_1=0, var_1128_arg_2=0, var_1129=0, var_1129_arg_0=0, var_1129_arg_1=0, var_1129_arg_2=0, var_112_arg_0=0, var_112_arg_1=0, var_113=0, var_1131=0, var_1131_arg_0=0, var_1131_arg_1=0, var_1131_arg_2=0, var_1132=0, var_1132_arg_0=0, var_1132_arg_1=0, var_1132_arg_2=0, var_1134=0, var_1134_arg_0=0, var_1134_arg_1=0, var_1134_arg_2=0, var_1135=0, var_1135_arg_0=0, var_1135_arg_1=0, var_1135_arg_2=0, var_1137=0, var_1137_arg_0=0, var_1137_arg_1=0, var_1137_arg_2=0, var_1138=0, var_1138_arg_0=0, var_1138_arg_1=0, var_1138_arg_2=0, var_113_arg_0=1, var_113_arg_1=0, var_113_arg_2=0, var_1140=0, var_1140_arg_0=0, var_1140_arg_1=0, var_1140_arg_2=0, var_1141=0, var_1141_arg_0=0, var_1141_arg_1=0, var_1141_arg_2=0, var_1143=0, var_1143_arg_0=0, var_1143_arg_1=0, var_1143_arg_2=0, var_1144=0, var_1144_arg_0=0, var_1144_arg_1=0, var_1144_arg_2=0, var_1146=0, var_1146_arg_0=0, var_1146_arg_1=0, var_1146_arg_2=0, var_1147=0, var_1147_arg_0=0, var_1147_arg_1=0, var_1147_arg_2=0, var_1149=0, var_1149_arg_0=0, var_1149_arg_1=0, var_1149_arg_2=0, var_115=44, var_1150=0, var_1150_arg_0=0, var_1150_arg_1=0, var_1150_arg_2=0, var_1152=0, var_1152_arg_0=0, var_1152_arg_1=0, var_1152_arg_2=0, var_1153=0, var_1153_arg_0=0, var_1153_arg_1=0, var_1153_arg_2=0, var_1155=0, var_1155_arg_0=0, var_1155_arg_1=0, var_1155_arg_2=0, var_1156=0, var_1156_arg_0=0, var_1156_arg_1=0, var_1156_arg_2=0, var_1158=0, var_1158_arg_0=0, var_1158_arg_1=0, var_1158_arg_2=0, var_1159=0, var_1159_arg_0=0, var_1159_arg_1=0, var_1159_arg_2=0, var_116=0, var_1161=0, var_1161_arg_0=0, var_1161_arg_1=0, var_1161_arg_2=0, var_1162=0, var_1162_arg_0=0, var_1162_arg_1=0, var_1162_arg_2=0, var_1164=0, var_1164_arg_0=0, var_1164_arg_1=0, var_1164_arg_2=0, var_1165=0, var_1165_arg_0=0, var_1165_arg_1=0, var_1165_arg_2=0, var_1167=0, var_1167_arg_0=0, var_1167_arg_1=0, var_1167_arg_2=0, var_1168=0, var_1168_arg_0=0, var_1168_arg_1=0, var_1168_arg_2=0, var_116_arg_0=0, var_117=1, var_1170=204, var_1170_arg_0=0, var_1170_arg_1=0, var_1170_arg_2=204, var_1171=204, var_1171_arg_0=0, var_1171_arg_1=0, var_1171_arg_2=204, var_1173=0, var_1173_arg_0=0, var_1173_arg_1=0, var_1173_arg_2=0, var_1174=0, var_1174_arg_0=0, var_1174_arg_1=0, var_1174_arg_2=0, var_1176=0, var_1176_arg_0=0, var_1176_arg_1=0, var_1176_arg_2=0, var_1177=0, var_1177_arg_0=0, 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var_380_arg_0=1, var_381=1, var_381_arg_0=140, var_382=1, var_382_arg_0=94, var_382_arg_1=1, var_383=0, var_383_arg_0=1, var_384=1, var_384_arg_0=1, var_384_arg_1=0, var_386=96, var_386_arg_0=68, var_387=1, var_387_arg_0=78, var_388=1, var_388_arg_0=96, var_388_arg_1=1, var_389=255, var_389_arg_0=1, var_38_arg_0=0, var_38_arg_1=0, var_38_arg_2=0, var_390=1, var_390_arg_0=1, var_390_arg_1=255, var_393=1, var_393_arg_0=1, var_393_arg_1=1, var_393_arg_2=1, var_394=0, var_395=0, var_395_arg_0=1, var_395_arg_1=0, var_395_arg_2=1, var_396=1, var_396_arg_0=1, var_397=0, var_397_arg_0=0, var_397_arg_1=1, var_40=59, var_402=140, var_402_arg_0=140, var_402_arg_1=78, var_403=0, var_403_arg_0=140, var_403_arg_1=0, var_41=254, var_41_arg_0=254, var_42=0, var_42_arg_0=0, var_42_arg_1=254, var_43=0, var_43_arg_0=0, var_43_arg_1=0, var_43_arg_2=0, var_45=58, var_46=0, var_46_arg_0=0, var_47=1, var_476=1, var_476_arg_0=1, var_477=1, var_477_arg_0=1, var_478=9, var_478_arg_0=1, var_479=0, var_479_arg_0=140, var_479_arg_1=9, var_47_arg_0=0, var_47_arg_1=0, var_48=0, var_484=80, var_484_arg_0=80, var_485=0, var_485_arg_0=1, var_485_arg_1=80, var_486=0, var_486_arg_0=140, var_486_arg_1=0, var_48_arg_0=1, var_48_arg_1=0, var_48_arg_2=0, var_491=1, var_491_arg_0=1, var_492=1, var_492_arg_0=1, var_492_arg_1=1, var_493=0, var_493_arg_0=140, var_493_arg_1=1, var_498=1, var_498_arg_0=1, var_499=1, var_499_arg_0=1, var_499_arg_1=1, var_50=57, var_500=0, var_500_arg_0=140, var_500_arg_1=1, var_505=6, var_505_arg_0=6, var_506=0, var_506_arg_0=1, var_506_arg_1=6, var_507=0, var_507_arg_0=140, var_507_arg_1=0, var_51=0, var_512=0, var_512_arg_0=0, var_513=0, var_513_arg_0=1, var_513_arg_1=0, var_514=0, var_514_arg_0=140, var_514_arg_1=0, var_519=1, var_519_arg_0=1, var_51_arg_0=0, var_52=1, var_520=1, var_520_arg_0=1, var_520_arg_1=1, var_521=0, var_521_arg_0=140, var_521_arg_1=1, var_526=1, var_526_arg_0=1, var_527=1, var_527_arg_0=1, var_527_arg_1=1, var_528=0, var_528_arg_0=140, var_528_arg_1=1, var_52_arg_0=0, var_52_arg_1=0, var_53=0, var_533=0, var_533_arg_0=0, var_534=0, var_534_arg_0=1, var_534_arg_1=0, var_535=0, var_535_arg_0=140, var_535_arg_1=0, var_53_arg_0=1, var_53_arg_1=0, var_53_arg_2=0, var_540=1, var_540_arg_0=1, var_541=1, var_541_arg_0=1, var_541_arg_1=1, var_542=0, var_542_arg_0=140, var_542_arg_1=1, var_547=0, var_547_arg_0=0, var_548=0, var_548_arg_0=1, var_548_arg_1=0, var_549=0, var_549_arg_0=140, var_549_arg_1=0, var_55=56, var_554=1, var_554_arg_0=1, var_555=1, var_555_arg_0=1, var_555_arg_1=1, var_556=0, var_556_arg_0=140, var_556_arg_1=1, var_56=0, var_561=0, var_561_arg_0=0, var_562=0, var_562_arg_0=1, var_562_arg_1=0, var_563=0, var_563_arg_0=140, var_563_arg_1=0, var_568=1, var_568_arg_0=1, var_569=1, var_569_arg_0=1, var_569_arg_1=1, var_56_arg_0=0, var_57=1, var_570=0, var_570_arg_0=140, var_570_arg_1=1, var_575=0, var_575_arg_0=0, var_576=0, var_576_arg_0=1, var_576_arg_1=0, var_577=0, var_577_arg_0=140, var_577_arg_1=0, var_57_arg_0=0, var_57_arg_1=0, var_58=0, var_582=0, var_582_arg_0=0, var_583=0, var_583_arg_0=1, var_583_arg_1=0, var_584=0, var_584_arg_0=140, var_584_arg_1=0, var_589=1, var_589_arg_0=1, var_58_arg_0=1, var_58_arg_1=0, var_58_arg_2=0, var_590=1, var_590_arg_0=1, var_590_arg_1=1, var_591=0, var_591_arg_0=140, var_591_arg_1=1, var_596=0, var_596_arg_0=0, var_597=0, var_597_arg_0=1, var_597_arg_1=0, var_598=0, var_598_arg_0=140, var_598_arg_1=0, var_60=55, var_603=0, var_603_arg_0=0, var_604=0, var_604_arg_0=1, var_604_arg_1=0, var_605=0, var_605_arg_0=140, var_605_arg_1=0, var_61=0, var_610=1, var_610_arg_0=1, var_611=1, var_611_arg_0=1, var_611_arg_1=1, var_612=0, var_612_arg_0=140, var_612_arg_1=1, var_617=0, var_617_arg_0=0, var_618=0, var_618_arg_0=1, var_618_arg_1=0, var_619=0, var_619_arg_0=140, var_619_arg_1=0, var_61_arg_0=0, var_62=1, var_624=0, var_624_arg_0=0, var_625=0, var_625_arg_0=1, var_625_arg_1=0, var_626=0, var_626_arg_0=140, var_626_arg_1=0, var_62_arg_0=0, var_62_arg_1=0, var_63=0, var_631=1, var_631_arg_0=1, var_632=1, var_632_arg_0=1, var_632_arg_1=1, var_633=0, var_633_arg_0=140, var_633_arg_1=1, var_638=0, var_638_arg_0=0, var_639=0, var_639_arg_0=1, var_639_arg_1=0, var_63_arg_0=1, var_63_arg_1=0, var_63_arg_2=0, var_640=0, var_640_arg_0=140, var_640_arg_1=0, var_645=29, var_645_arg_0=29, var_646=0, var_646_arg_0=1, var_646_arg_1=29, var_647=0, var_647_arg_0=140, var_647_arg_1=0, var_65=54, var_652=32, var_652_arg_0=32, var_653=0, var_653_arg_0=1, var_653_arg_1=32, var_654=0, var_654_arg_0=140, var_654_arg_1=0, var_659=0, var_659_arg_0=0, var_66=0, var_660=0, var_660_arg_0=1, var_660_arg_1=0, var_661=0, var_661_arg_0=140, var_661_arg_1=0, var_666=0, var_666_arg_0=0, var_667=0, var_667_arg_0=1, var_667_arg_1=0, var_668=0, var_668_arg_0=140, var_668_arg_1=0, var_66_arg_0=0, var_67=1, var_673=0, var_673_arg_0=0, var_674=0, var_674_arg_0=1, var_674_arg_1=0, var_675=0, var_675_arg_0=140, var_675_arg_1=0, var_67_arg_0=0, var_67_arg_1=0, var_68=0, var_680=69, var_680_arg_0=69, var_681=0, var_681_arg_0=1, var_681_arg_1=69, var_682=0, var_682_arg_0=140, var_682_arg_1=0, var_687=4, var_687_arg_0=4, var_688=0, var_688_arg_0=1, var_688_arg_1=4, var_689=0, var_689_arg_0=140, var_689_arg_1=0, var_68_arg_0=1, var_68_arg_1=0, var_68_arg_2=0, var_694=1, var_694_arg_0=1, var_695=1, var_695_arg_0=1, var_695_arg_1=1, var_696=0, var_696_arg_0=140, var_696_arg_1=1, var_70=53, var_701=0, var_701_arg_0=0, var_702=0, var_702_arg_0=1, var_702_arg_1=0, var_703=0, var_703_arg_0=140, var_703_arg_1=0, var_708=3, var_708_arg_0=3, var_709=0, var_709_arg_0=1, var_709_arg_1=3, var_71=1, var_710=0, var_710_arg_0=140, var_710_arg_1=0, var_715=2, var_715_arg_0=2, var_716=0, var_716_arg_0=1, var_716_arg_1=2, var_717=0, var_717_arg_0=140, var_717_arg_1=0, var_71_arg_0=1, var_72=0, var_722=0, var_722_arg_0=0, var_723=0, var_723_arg_0=1, var_723_arg_1=0, var_724=0, var_724_arg_0=140, var_724_arg_1=0, var_729=1, var_729_arg_0=1, var_72_arg_0=0, var_72_arg_1=1, var_73=0, var_730=1, var_730_arg_0=1, var_730_arg_1=1, var_731=0, var_731_arg_0=140, var_731_arg_1=1, var_736=4, var_736_arg_0=4, var_737=0, var_737_arg_0=1, var_737_arg_1=4, var_738=0, var_738_arg_0=140, var_738_arg_1=0, var_73_arg_0=0, var_73_arg_1=0, var_73_arg_2=0, var_743=1, var_743_arg_0=1, var_744=1, var_744_arg_0=1, var_744_arg_1=1, var_745=0, var_745_arg_0=140, var_745_arg_1=1, var_75=52, var_750=1, var_750_arg_0=1, var_751=1, var_751_arg_0=1, var_751_arg_1=1, var_752=0, var_752_arg_0=140, var_752_arg_1=1, var_757=0, var_757_arg_0=0, var_758=0, var_758_arg_0=1, var_758_arg_1=0, var_759=0, var_759_arg_0=140, var_759_arg_1=0, var_76=5, var_764=0, var_764_arg_0=0, var_765=0, var_765_arg_0=1, var_765_arg_1=0, var_766=0, var_766_arg_0=140, var_766_arg_1=0, var_76_arg_0=5, var_77=0, var_771=0, var_771_arg_0=0, var_772=0, var_772_arg_0=1, var_772_arg_1=0, var_773=0, var_773_arg_0=140, var_773_arg_1=0, var_778=0, var_778_arg_0=0, var_779=0, var_779_arg_0=1, var_779_arg_1=0, var_77_arg_0=0, var_77_arg_1=5, var_78=0, var_780=0, var_780_arg_0=140, var_780_arg_1=0, var_785=1, var_785_arg_0=1, var_786=1, var_786_arg_0=1, var_786_arg_1=1, var_787=0, var_787_arg_0=140, var_787_arg_1=1, var_78_arg_0=0, var_78_arg_1=0, var_78_arg_2=0, var_792=70, var_792_arg_0=70, var_793=0, var_793_arg_0=1, var_793_arg_1=70, var_794=0, var_794_arg_0=140, var_794_arg_1=0, var_799=255, var_799_arg_0=255, var_80=51, var_800=0, var_800_arg_0=1, var_800_arg_1=255, var_801=0, var_801_arg_0=140, var_801_arg_1=0, var_806=2, var_806_arg_0=2, var_807=0, var_807_arg_0=1, var_807_arg_1=2, var_808=0, var_808_arg_0=140, var_808_arg_1=0, var_81=0, var_813=1, var_813_arg_0=1, var_814=1, var_814_arg_0=1, var_814_arg_1=1, var_815=0, var_815_arg_0=140, var_815_arg_1=1, var_81_arg_0=0, var_82=1, var_820=1, var_820_arg_0=1, var_821=1, var_821_arg_0=1, var_821_arg_1=1, var_822=0, var_822_arg_0=140, var_822_arg_1=1, var_827=2, var_827_arg_0=2, var_828=0, var_828_arg_0=1, var_828_arg_1=2, var_829=0, var_829_arg_0=140, var_829_arg_1=0, var_82_arg_0=0, var_82_arg_1=0, var_83=0, var_834=3, var_834_arg_0=3, var_835=0, var_835_arg_0=1, var_835_arg_1=3, var_836=0, var_836_arg_0=140, var_836_arg_1=0, var_83_arg_0=1, var_83_arg_1=0, var_83_arg_2=0, var_841=1, var_841_arg_0=1, var_842=1, var_842_arg_0=1, var_842_arg_1=1, var_843=0, var_843_arg_0=140, var_843_arg_1=1, var_848=1, var_848_arg_0=1, var_849=1, var_849_arg_0=1, var_849_arg_1=1, var_85=50, var_850=0, var_850_arg_0=140, var_850_arg_1=1, var_855=59, var_855_arg_0=59, var_856=0, var_856_arg_0=1, var_856_arg_1=59, var_857=0, var_857_arg_0=140, var_857_arg_1=0, var_86=1, var_862=72, var_862_arg_0=72, var_863=0, var_863_arg_0=1, var_863_arg_1=72, var_864=0, var_864_arg_0=140, var_864_arg_1=0, var_869=249, var_869_arg_0=249, var_86_arg_0=1, var_87=0, var_870=0, var_870_arg_0=1, var_870_arg_1=249, var_871=0, var_871_arg_0=140, var_871_arg_1=0, var_876=0, var_876_arg_0=0, var_877=0, var_877_arg_0=1, var_877_arg_1=0, var_878=0, var_878_arg_0=140, var_878_arg_1=0, var_87_arg_0=0, var_87_arg_1=1, var_88=0, var_883=0, var_883_arg_0=0, var_884=0, var_884_arg_0=1, var_884_arg_1=0, var_885=0, var_885_arg_0=140, var_885_arg_1=0, var_88_arg_0=0, var_88_arg_1=0, var_88_arg_2=0, var_890=0, var_890_arg_0=0, var_891=0, var_891_arg_0=1, var_891_arg_1=0, var_892=0, var_892_arg_0=140, var_892_arg_1=0, var_897=0, var_897_arg_0=1, var_897_arg_1=64, var_898=0, var_898_arg_0=140, var_898_arg_1=0, var_90=49, var_903=248, var_903_arg_0=248, var_904=0, var_904_arg_0=1, var_904_arg_1=248, var_905=0, var_905_arg_0=140, var_905_arg_1=0, var_91=49, var_910=1, var_910_arg_0=1, var_911=1, var_911_arg_0=1, var_911_arg_1=1, var_912=0, var_912_arg_0=140, var_912_arg_1=1, var_917=77, var_917_arg_0=77, var_918=0, var_918_arg_0=1, var_918_arg_1=77, var_919=0, var_919_arg_0=140, var_919_arg_1=0, var_91_arg_0=49, var_92=0, var_924=0, var_924_arg_0=0, var_925=0, var_925_arg_0=1, var_925_arg_1=0, var_926=0, var_926_arg_0=140, var_926_arg_1=0, var_929=0, var_929_arg_0=0, var_92_arg_0=0, var_92_arg_1=49, var_93=0, var_930=0, var_930_arg_0=0, var_930_arg_1=0, var_935=0, var_935_arg_0=0, var_936=1, var_936_arg_0=1, var_936_arg_1=0, var_93_arg_0=0, var_93_arg_1=0, var_93_arg_2=0, var_95=48, var_955=0, var_955_arg_0=247, var_955_arg_1=140, var_956=0, var_956_arg_0=0, var_956_arg_1=0, var_959=0, var_959_arg_0=0, var_96=0, var_964=0, var_964_arg_0=0, var_964_arg_1=0, var_967=0, var_967_arg_0=0, var_967_arg_1=0, var_96_arg_0=0, var_97=1, var_979=254, var_979_arg_0=140, var_979_arg_1=78, var_97_arg_0=0, var_97_arg_1=0, var_98=0, var_980=254, var_980_arg_0=254, var_980_arg_1=0, var_981=1, var_981_arg_0=254, var_981_arg_1=0, var_98_arg_0=1, var_98_arg_1=0, var_98_arg_2=0, var_998=2147483675, var_998_arg_0=0, var_998_arg_1=0, var_998_arg_2=2147483675, var_999=0] [L228] CALL assume_abort_if_not(constr_379_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L228] RET assume_abort_if_not(constr_379_arg_0) VAL [bad_398_arg_0=0, constr_379_arg_0=1, constr_385_arg_0=1, constr_391_arg_0=1, init_375_arg_1=1, input_2=7, input_392=1, input_4=2147483659, input_5=0, input_6=2, input_7=1, input_8=38, input_9=2147483675, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=4294967295, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=2147483648, msb_SORT_302=4, msb_SORT_323=2, next_1001_arg_1=2147483675, next_1004_arg_1=0, next_1007_arg_1=0, next_1010_arg_1=0, next_1013_arg_1=0, next_1016_arg_1=0, next_1019_arg_1=0, next_1022_arg_1=0, next_1025_arg_1=0, next_1028_arg_1=0, next_1031_arg_1=0, next_1034_arg_1=0, next_1037_arg_1=0, next_1040_arg_1=0, next_1043_arg_1=0, next_1046_arg_1=0, next_1049_arg_1=0, next_1052_arg_1=0, next_1055_arg_1=0, next_1058_arg_1=0, next_1061_arg_1=0, next_1064_arg_1=0, next_1067_arg_1=0, next_1070_arg_1=0, next_1073_arg_1=0, next_1076_arg_1=0, next_1079_arg_1=0, next_1082_arg_1=0, next_1085_arg_1=0, next_1088_arg_1=0, next_1091_arg_1=0, next_1094_arg_1=0, next_1097_arg_1=0, next_1100_arg_1=0, next_1103_arg_1=0, next_1106_arg_1=0, next_1109_arg_1=0, next_1112_arg_1=0, next_1115_arg_1=0, next_1118_arg_1=0, next_1121_arg_1=0, next_1124_arg_1=0, next_1127_arg_1=0, next_1130_arg_1=0, next_1133_arg_1=0, next_1136_arg_1=0, next_1139_arg_1=0, next_1142_arg_1=0, next_1145_arg_1=0, next_1148_arg_1=0, next_1151_arg_1=0, next_1154_arg_1=0, next_1157_arg_1=0, next_1160_arg_1=0, next_1163_arg_1=0, next_1166_arg_1=0, next_1169_arg_1=0, next_1172_arg_1=204, next_1175_arg_1=0, next_1178_arg_1=0, next_1181_arg_1=0, next_1184_arg_1=0, next_1187_arg_1=0, next_1190_arg_1=0, next_1193_arg_1=0, next_1196_arg_1=0, next_1202_arg_1=0, next_1205_arg_1=0, next_1208_arg_1=0, next_1211_arg_1=0, next_1214_arg_1=0, next_1215_arg_1=0, next_1218_arg_1=1, state_10=2147483675, state_104=0, state_109=0, state_114=0, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=0, state_149=0, state_154=0, state_159=0, state_164=0, state_169=0, state_174=0, state_179=0, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=0, state_220=0, state_225=0, state_230=0, state_235=0, state_24=0, state_240=0, state_245=0, state_250=0, state_255=0, state_260=0, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=0, state_291=0, state_296=204, state_301=0, state_307=0, state_312=0, state_317=0, state_322=0, state_328=0, state_333=0, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=0, state_370=0, state_374=0, state_39=0, state_44=0, state_475=1, state_49=0, state_54=0, state_59=0, state_64=0, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_1000=2147483675, var_1000_arg_0=0, var_1000_arg_1=0, var_1000_arg_2=2147483675, var_1002=0, var_1002_arg_0=0, var_1002_arg_1=0, var_1002_arg_2=0, var_1003=0, var_1003_arg_0=0, var_1003_arg_1=0, var_1003_arg_2=0, var_1005=0, var_1005_arg_0=0, var_1005_arg_1=0, var_1005_arg_2=0, var_1006=0, var_1006_arg_0=0, var_1006_arg_1=0, var_1006_arg_2=0, var_1008=0, var_1008_arg_0=0, var_1008_arg_1=0, var_1008_arg_2=0, var_1009=0, var_1009_arg_0=0, var_1009_arg_1=0, var_1009_arg_2=0, var_101=47, var_1011=0, var_1011_arg_0=0, var_1011_arg_1=0, var_1011_arg_2=0, var_1012=0, var_1012_arg_0=0, var_1012_arg_1=0, var_1012_arg_2=0, var_1014=0, var_1014_arg_0=0, var_1014_arg_1=0, var_1014_arg_2=0, var_1015=0, var_1015_arg_0=0, var_1015_arg_1=0, var_1015_arg_2=0, var_1017=0, var_1017_arg_0=0, var_1017_arg_1=0, var_1017_arg_2=0, var_1018=0, var_1018_arg_0=0, var_1018_arg_1=0, var_1018_arg_2=0, var_101_arg_0=47, var_102=0, var_1020=0, var_1020_arg_0=0, var_1020_arg_1=0, var_1020_arg_2=0, var_1021=0, var_1021_arg_0=0, var_1021_arg_1=0, var_1021_arg_2=0, var_1023=0, var_1023_arg_0=0, var_1023_arg_1=0, var_1023_arg_2=0, var_1024=0, var_1024_arg_0=0, var_1024_arg_1=0, var_1024_arg_2=0, var_1026=0, var_1026_arg_0=0, var_1026_arg_1=0, var_1026_arg_2=0, var_1027=0, var_1027_arg_0=0, var_1027_arg_1=0, var_1027_arg_2=0, var_1029=0, var_1029_arg_0=0, var_1029_arg_1=0, var_1029_arg_2=0, var_102_arg_0=0, var_102_arg_1=47, var_103=0, var_1030=0, var_1030_arg_0=0, var_1030_arg_1=0, var_1030_arg_2=0, var_1032=0, var_1032_arg_0=0, var_1032_arg_1=0, var_1032_arg_2=0, var_1033=0, var_1033_arg_0=0, var_1033_arg_1=0, var_1033_arg_2=0, var_1035=0, var_1035_arg_0=0, var_1035_arg_1=0, var_1035_arg_2=0, var_1036=0, var_1036_arg_0=0, var_1036_arg_1=0, var_1036_arg_2=0, var_1038=0, var_1038_arg_0=0, var_1038_arg_1=0, var_1038_arg_2=0, var_1039=0, var_1039_arg_0=0, var_1039_arg_1=0, var_1039_arg_2=0, var_103_arg_0=0, var_103_arg_1=0, var_103_arg_2=0, var_1041=0, var_1041_arg_0=0, var_1041_arg_1=0, var_1041_arg_2=0, var_1042=0, var_1042_arg_0=0, var_1042_arg_1=0, var_1042_arg_2=0, var_1044=0, var_1044_arg_0=0, var_1044_arg_1=0, var_1044_arg_2=0, var_1045=0, var_1045_arg_0=0, var_1045_arg_1=0, var_1045_arg_2=0, var_1047=0, var_1047_arg_0=0, var_1047_arg_1=0, var_1047_arg_2=0, var_1048=0, var_1048_arg_0=0, var_1048_arg_1=0, var_1048_arg_2=0, var_105=46, var_1050=0, var_1050_arg_0=0, var_1050_arg_1=0, var_1050_arg_2=0, var_1051=0, var_1051_arg_0=0, var_1051_arg_1=0, var_1051_arg_2=0, var_1053=0, var_1053_arg_0=0, var_1053_arg_1=0, var_1053_arg_2=0, var_1054=0, var_1054_arg_0=0, var_1054_arg_1=0, var_1054_arg_2=0, var_1056=0, var_1056_arg_0=0, var_1056_arg_1=0, var_1056_arg_2=0, var_1057=0, var_1057_arg_0=0, var_1057_arg_1=0, var_1057_arg_2=0, var_1059=0, var_1059_arg_0=0, var_1059_arg_1=0, var_1059_arg_2=0, var_106=46, var_1060=0, var_1060_arg_0=0, var_1060_arg_1=0, var_1060_arg_2=0, var_1062=0, var_1062_arg_0=0, var_1062_arg_1=0, var_1062_arg_2=0, var_1063=0, var_1063_arg_0=0, var_1063_arg_1=0, var_1063_arg_2=0, var_1065=0, var_1065_arg_0=0, var_1065_arg_1=0, var_1065_arg_2=0, var_1066=0, var_1066_arg_0=0, var_1066_arg_1=0, var_1066_arg_2=0, var_1068=0, var_1068_arg_0=0, var_1068_arg_1=0, var_1068_arg_2=0, var_1069=0, var_1069_arg_0=0, var_1069_arg_1=0, var_1069_arg_2=0, var_106_arg_0=46, var_107=0, var_1071=0, var_1071_arg_0=0, var_1071_arg_1=0, var_1071_arg_2=0, var_1072=0, var_1072_arg_0=0, var_1072_arg_1=0, var_1072_arg_2=0, var_1074=0, var_1074_arg_0=0, var_1074_arg_1=0, var_1074_arg_2=0, var_1075=0, var_1075_arg_0=0, var_1075_arg_1=0, var_1075_arg_2=0, var_1077=0, var_1077_arg_0=0, var_1077_arg_1=0, var_1077_arg_2=0, var_1078=0, var_1078_arg_0=0, var_1078_arg_1=0, var_1078_arg_2=0, var_107_arg_0=0, var_107_arg_1=46, var_108=0, var_1080=0, var_1080_arg_0=0, var_1080_arg_1=0, var_1080_arg_2=0, var_1081=0, var_1081_arg_0=0, var_1081_arg_1=0, var_1081_arg_2=0, var_1083=0, var_1083_arg_0=0, var_1083_arg_1=0, var_1083_arg_2=0, var_1084=0, var_1084_arg_0=0, var_1084_arg_1=0, var_1084_arg_2=0, var_1086=0, var_1086_arg_0=0, var_1086_arg_1=0, var_1086_arg_2=0, var_1087=0, var_1087_arg_0=0, var_1087_arg_1=0, var_1087_arg_2=0, var_1089=0, var_1089_arg_0=0, var_1089_arg_1=0, var_1089_arg_2=0, var_108_arg_0=0, var_108_arg_1=0, var_108_arg_2=0, var_1090=0, var_1090_arg_0=0, var_1090_arg_1=0, var_1090_arg_2=0, var_1092=0, var_1092_arg_0=0, var_1092_arg_1=0, var_1092_arg_2=0, var_1093=0, var_1093_arg_0=0, var_1093_arg_1=0, var_1093_arg_2=0, var_1095=0, var_1095_arg_0=0, var_1095_arg_1=0, var_1095_arg_2=0, var_1096=0, var_1096_arg_0=0, var_1096_arg_1=0, var_1096_arg_2=0, var_1098=0, var_1098_arg_0=0, var_1098_arg_1=0, var_1098_arg_2=0, var_1099=0, var_1099_arg_0=0, var_1099_arg_1=0, var_1099_arg_2=0, var_110=45, var_1101=0, var_1101_arg_0=0, var_1101_arg_1=0, var_1101_arg_2=0, var_1102=0, var_1102_arg_0=0, var_1102_arg_1=0, var_1102_arg_2=0, var_1104=0, var_1104_arg_0=0, var_1104_arg_1=0, var_1104_arg_2=0, var_1105=0, var_1105_arg_0=0, var_1105_arg_1=0, var_1105_arg_2=0, var_1107=0, var_1107_arg_0=0, var_1107_arg_1=0, var_1107_arg_2=0, var_1108=0, var_1108_arg_0=0, var_1108_arg_1=0, var_1108_arg_2=0, var_111=0, var_1110=0, var_1110_arg_0=0, var_1110_arg_1=0, var_1110_arg_2=0, var_1111=0, var_1111_arg_0=0, var_1111_arg_1=0, var_1111_arg_2=0, var_1113=0, var_1113_arg_0=0, var_1113_arg_1=0, var_1113_arg_2=0, var_1114=0, var_1114_arg_0=0, var_1114_arg_1=0, var_1114_arg_2=0, var_1116=0, var_1116_arg_0=0, var_1116_arg_1=0, var_1116_arg_2=0, var_1117=0, var_1117_arg_0=0, var_1117_arg_1=0, var_1117_arg_2=0, var_1119=0, var_1119_arg_0=0, var_1119_arg_1=0, var_1119_arg_2=0, var_111_arg_0=0, var_112=1, var_1120=0, var_1120_arg_0=0, var_1120_arg_1=0, var_1120_arg_2=0, var_1122=0, var_1122_arg_0=0, var_1122_arg_1=0, var_1122_arg_2=0, var_1123=0, var_1123_arg_0=0, var_1123_arg_1=0, var_1123_arg_2=0, var_1125=0, var_1125_arg_0=0, var_1125_arg_1=0, var_1125_arg_2=0, var_1126=0, var_1126_arg_0=0, var_1126_arg_1=0, var_1126_arg_2=0, var_1128=0, var_1128_arg_0=0, var_1128_arg_1=0, var_1128_arg_2=0, var_1129=0, var_1129_arg_0=0, var_1129_arg_1=0, var_1129_arg_2=0, var_112_arg_0=0, var_112_arg_1=0, var_113=0, var_1131=0, var_1131_arg_0=0, var_1131_arg_1=0, var_1131_arg_2=0, var_1132=0, var_1132_arg_0=0, var_1132_arg_1=0, var_1132_arg_2=0, var_1134=0, var_1134_arg_0=0, var_1134_arg_1=0, var_1134_arg_2=0, var_1135=0, var_1135_arg_0=0, var_1135_arg_1=0, var_1135_arg_2=0, var_1137=0, var_1137_arg_0=0, var_1137_arg_1=0, var_1137_arg_2=0, var_1138=0, var_1138_arg_0=0, var_1138_arg_1=0, var_1138_arg_2=0, var_113_arg_0=1, var_113_arg_1=0, var_113_arg_2=0, var_1140=0, var_1140_arg_0=0, var_1140_arg_1=0, var_1140_arg_2=0, var_1141=0, var_1141_arg_0=0, var_1141_arg_1=0, var_1141_arg_2=0, var_1143=0, var_1143_arg_0=0, var_1143_arg_1=0, var_1143_arg_2=0, var_1144=0, var_1144_arg_0=0, var_1144_arg_1=0, var_1144_arg_2=0, var_1146=0, var_1146_arg_0=0, var_1146_arg_1=0, var_1146_arg_2=0, var_1147=0, var_1147_arg_0=0, var_1147_arg_1=0, var_1147_arg_2=0, var_1149=0, var_1149_arg_0=0, var_1149_arg_1=0, var_1149_arg_2=0, var_115=44, var_1150=0, var_1150_arg_0=0, var_1150_arg_1=0, var_1150_arg_2=0, var_1152=0, var_1152_arg_0=0, var_1152_arg_1=0, var_1152_arg_2=0, var_1153=0, var_1153_arg_0=0, var_1153_arg_1=0, var_1153_arg_2=0, var_1155=0, var_1155_arg_0=0, var_1155_arg_1=0, var_1155_arg_2=0, var_1156=0, var_1156_arg_0=0, var_1156_arg_1=0, var_1156_arg_2=0, var_1158=0, var_1158_arg_0=0, var_1158_arg_1=0, var_1158_arg_2=0, var_1159=0, var_1159_arg_0=0, var_1159_arg_1=0, var_1159_arg_2=0, var_116=0, var_1161=0, var_1161_arg_0=0, var_1161_arg_1=0, var_1161_arg_2=0, var_1162=0, var_1162_arg_0=0, var_1162_arg_1=0, var_1162_arg_2=0, var_1164=0, var_1164_arg_0=0, var_1164_arg_1=0, var_1164_arg_2=0, var_1165=0, var_1165_arg_0=0, var_1165_arg_1=0, var_1165_arg_2=0, var_1167=0, var_1167_arg_0=0, var_1167_arg_1=0, var_1167_arg_2=0, var_1168=0, var_1168_arg_0=0, var_1168_arg_1=0, var_1168_arg_2=0, var_116_arg_0=0, var_117=1, var_1170=204, var_1170_arg_0=0, var_1170_arg_1=0, var_1170_arg_2=204, var_1171=204, var_1171_arg_0=0, var_1171_arg_1=0, var_1171_arg_2=204, var_1173=0, var_1173_arg_0=0, var_1173_arg_1=0, var_1173_arg_2=0, var_1174=0, var_1174_arg_0=0, var_1174_arg_1=0, var_1174_arg_2=0, var_1176=0, var_1176_arg_0=0, var_1176_arg_1=0, var_1176_arg_2=0, var_1177=0, var_1177_arg_0=0, var_1177_arg_1=0, var_1177_arg_2=0, var_1179=0, var_1179_arg_0=0, var_1179_arg_1=0, var_1179_arg_2=0, var_117_arg_0=0, var_117_arg_1=0, var_118=0, var_1180=0, var_1180_arg_0=0, var_1180_arg_1=0, var_1180_arg_2=0, var_1182=0, var_1182_arg_0=0, var_1182_arg_1=0, var_1182_arg_2=0, var_1183=0, var_1183_arg_0=0, var_1183_arg_1=0, var_1183_arg_2=0, var_1185=0, var_1185_arg_0=0, var_1185_arg_1=0, var_1185_arg_2=0, var_1186=0, var_1186_arg_0=0, var_1186_arg_1=0, var_1186_arg_2=0, var_1188=0, var_1188_arg_0=0, var_1188_arg_1=0, var_1188_arg_2=0, var_1189=0, var_1189_arg_0=0, var_1189_arg_1=0, var_1189_arg_2=0, var_118_arg_0=1, var_118_arg_1=0, var_118_arg_2=0, var_1191=0, var_1191_arg_0=0, var_1191_arg_1=0, var_1191_arg_2=0, var_1192=0, var_1192_arg_0=0, var_1192_arg_1=0, var_1192_arg_2=0, var_1194=0, var_1194_arg_0=0, var_1194_arg_1=0, var_1194_arg_2=0, var_1195=0, var_1195_arg_0=0, var_1195_arg_1=0, var_1195_arg_2=0, var_1197=0, var_1197_arg_0=0, var_1198=0, var_1198_arg_0=0, var_1198_arg_1=0, var_1199=0, var_1199_arg_0=0, var_120=43, var_1200=0, var_1200_arg_0=0, var_1200_arg_1=0, var_1201=0, var_1201_arg_0=0, var_1201_arg_1=0, var_1201_arg_2=0, var_1203=0, var_1203_arg_0=0, var_1203_arg_1=0, var_1203_arg_2=0, var_1204=0, var_1204_arg_0=0, var_1204_arg_1=0, var_1204_arg_2=0, var_1206=0, var_1206_arg_0=1, var_1206_arg_1=0, var_1206_arg_2=0, var_1207=0, var_1207_arg_0=0, var_1207_arg_1=0, var_1207_arg_2=0, var_1209=0, var_1209_arg_0=1, var_1209_arg_1=0, var_1209_arg_2=255, var_121=10, var_1210=0, var_1210_arg_0=0, var_1210_arg_1=0, var_1210_arg_2=0, var_1212=0, var_1212_arg_0=0, var_1212_arg_1=0, var_1212_arg_2=0, var_1213=0, var_1213_arg_0=0, var_1213_arg_1=0, var_1213_arg_2=0, var_1216=1, var_1216_arg_0=0, var_1216_arg_1=1, var_1216_arg_2=1, var_1217=1, var_1217_arg_0=0, var_1217_arg_1=0, var_1217_arg_2=1, var_121_arg_0=10, var_122=0, var_122_arg_0=0, var_122_arg_1=10, var_123=0, var_123_arg_0=0, var_123_arg_1=0, var_123_arg_2=0, var_125=42, var_126=1, var_126_arg_0=1, var_127=0, var_127_arg_0=0, var_127_arg_1=1, var_128=0, var_128_arg_0=0, var_128_arg_1=0, var_128_arg_2=0, var_130=41, var_131=0, var_131_arg_0=0, var_132=1, var_132_arg_0=0, var_132_arg_1=0, var_133=0, var_133_arg_0=1, var_133_arg_1=0, var_133_arg_2=0, var_135=40, var_136=5, var_136_arg_0=5, var_137=0, var_137_arg_0=0, var_137_arg_1=5, var_138=0, var_138_arg_0=0, var_138_arg_1=0, var_138_arg_2=0, var_14=0, var_140=39, var_141=250, var_141_arg_0=250, var_142=0, var_142_arg_0=0, var_142_arg_1=250, var_143=0, var_143_arg_0=0, var_143_arg_1=0, var_143_arg_2=0, var_145=38, var_146=0, var_146_arg_0=0, var_147=1, var_147_arg_0=0, var_147_arg_1=0, var_148=0, var_148_arg_0=1, var_148_arg_1=0, var_148_arg_2=0, var_14_arg_0=0, var_15=64, var_150=37, var_151=0, var_151_arg_0=0, var_152=1, var_152_arg_0=0, var_152_arg_1=0, var_153=0, var_153_arg_0=1, var_153_arg_1=0, var_153_arg_2=0, var_155=36, var_156=1, var_156_arg_0=1, var_157=0, var_157_arg_0=0, var_157_arg_1=1, var_158=0, var_158_arg_0=0, var_158_arg_1=0, var_158_arg_2=0, var_16=0, var_160=35, var_161=0, var_161_arg_0=0, var_162=1, var_162_arg_0=0, var_162_arg_1=0, var_163=0, var_163_arg_0=1, var_163_arg_1=0, var_163_arg_2=0, var_165=34, var_166=0, var_166_arg_0=0, var_167=1, var_167_arg_0=0, var_167_arg_1=0, var_168=0, var_168_arg_0=1, var_168_arg_1=0, var_168_arg_2=0, var_16_arg_0=0, var_16_arg_1=64, var_17=0, var_170=33, var_171=1, var_171_arg_0=1, var_172=0, var_172_arg_0=0, var_172_arg_1=1, var_173=0, var_173_arg_0=0, var_173_arg_1=0, var_173_arg_2=0, var_175=32, var_176=1, var_176_arg_0=1, var_177=0, var_177_arg_0=0, var_177_arg_1=1, var_178=0, var_178_arg_0=0, 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var_23_arg_2=0, var_241=19, var_242=0, var_242_arg_0=0, var_243=1, var_243_arg_0=0, var_243_arg_1=0, var_244=0, var_244_arg_0=1, var_244_arg_1=0, var_244_arg_2=0, var_246=18, var_247=0, var_247_arg_0=0, var_248=1, var_248_arg_0=0, var_248_arg_1=0, var_249=0, var_249_arg_0=1, var_249_arg_1=0, var_249_arg_2=0, var_25=62, var_251=17, var_252=7, var_252_arg_0=7, var_253=0, var_253_arg_0=0, var_253_arg_1=7, var_254=0, var_254_arg_0=0, var_254_arg_1=0, var_254_arg_2=0, var_256=16, var_257=0, var_257_arg_0=0, var_258=1, var_258_arg_0=0, var_258_arg_1=0, var_259=0, var_259_arg_0=1, var_259_arg_1=0, var_259_arg_2=0, var_26=0, var_262=15, var_263=0, var_263_arg_0=0, var_264=1, var_264_arg_0=0, var_264_arg_1=0, var_265=0, var_265_arg_0=1, var_265_arg_1=0, var_265_arg_2=0, var_267=14, var_268=255, var_268_arg_0=255, var_269=0, var_269_arg_0=0, var_269_arg_1=255, var_26_arg_0=0, var_27=1, var_270=0, var_270_arg_0=0, var_270_arg_1=0, var_270_arg_2=0, var_272=13, var_273=0, var_273_arg_0=0, var_274=1, var_274_arg_0=0, var_274_arg_1=0, var_275=0, var_275_arg_0=1, var_275_arg_1=0, var_275_arg_2=0, var_277=12, var_278=68, var_278_arg_0=68, var_279=0, var_279_arg_0=0, var_279_arg_1=68, var_27_arg_0=0, var_27_arg_1=0, var_28=0, var_280=0, var_280_arg_0=0, var_280_arg_1=0, var_280_arg_2=0, var_282=11, var_283=0, var_283_arg_0=0, var_284=1, var_284_arg_0=0, var_284_arg_1=0, var_285=0, var_285_arg_0=1, var_285_arg_1=0, var_285_arg_2=0, var_287=10, var_288=249, var_288_arg_0=249, var_289=0, var_289_arg_0=0, var_289_arg_1=249, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_290=0, var_290_arg_0=0, var_290_arg_1=0, var_290_arg_2=0, var_292=9, var_293=251, var_293_arg_0=251, var_294=0, var_294_arg_0=0, var_294_arg_1=251, var_295=0, var_295_arg_0=0, var_295_arg_1=0, var_295_arg_2=0, var_297=8, var_298=0, var_298_arg_0=0, var_299=1, var_299_arg_0=0, var_299_arg_1=0, var_30=61, var_300=204, var_300_arg_0=1, var_300_arg_1=204, var_300_arg_2=0, var_303=7, var_304=1, var_304_arg_0=1, 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var_369=98, var_369_arg_0=0, var_36_arg_0=1, var_37=0, var_371=0, var_371_arg_0=0, var_371_arg_1=4294967295, var_372=1, var_372_arg_0=98, var_372_arg_1=0, var_376=0, var_376_arg_0=1, var_376_arg_1=0, var_377=255, var_377_arg_0=1, var_378=1, var_378_arg_0=0, var_378_arg_1=255, var_37_arg_0=0, var_37_arg_1=1, var_38=0, var_380=94, var_380_arg_0=1, var_381=1, var_381_arg_0=140, var_382=1, var_382_arg_0=94, var_382_arg_1=1, var_383=0, var_383_arg_0=1, var_384=1, var_384_arg_0=1, var_384_arg_1=0, var_386=96, var_386_arg_0=68, var_387=1, var_387_arg_0=78, var_388=1, var_388_arg_0=96, var_388_arg_1=1, var_389=255, var_389_arg_0=1, var_38_arg_0=0, var_38_arg_1=0, var_38_arg_2=0, var_390=1, var_390_arg_0=1, var_390_arg_1=255, var_393=1, var_393_arg_0=1, var_393_arg_1=1, var_393_arg_2=1, var_394=0, var_395=0, var_395_arg_0=1, var_395_arg_1=0, var_395_arg_2=1, var_396=1, var_396_arg_0=1, var_397=0, var_397_arg_0=0, var_397_arg_1=1, var_40=59, var_402=140, var_402_arg_0=140, var_402_arg_1=78, 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var_612=0, var_612_arg_0=140, var_612_arg_1=1, var_617=0, var_617_arg_0=0, var_618=0, var_618_arg_0=1, var_618_arg_1=0, var_619=0, var_619_arg_0=140, var_619_arg_1=0, var_61_arg_0=0, var_62=1, var_624=0, var_624_arg_0=0, var_625=0, var_625_arg_0=1, var_625_arg_1=0, var_626=0, var_626_arg_0=140, var_626_arg_1=0, var_62_arg_0=0, var_62_arg_1=0, var_63=0, var_631=1, var_631_arg_0=1, var_632=1, var_632_arg_0=1, var_632_arg_1=1, var_633=0, var_633_arg_0=140, var_633_arg_1=1, var_638=0, var_638_arg_0=0, var_639=0, var_639_arg_0=1, var_639_arg_1=0, var_63_arg_0=1, var_63_arg_1=0, var_63_arg_2=0, var_640=0, var_640_arg_0=140, var_640_arg_1=0, var_645=29, var_645_arg_0=29, var_646=0, var_646_arg_0=1, var_646_arg_1=29, var_647=0, var_647_arg_0=140, var_647_arg_1=0, var_65=54, var_652=32, var_652_arg_0=32, var_653=0, var_653_arg_0=1, var_653_arg_1=32, var_654=0, var_654_arg_0=140, var_654_arg_1=0, var_659=0, var_659_arg_0=0, var_66=0, var_660=0, var_660_arg_0=1, var_660_arg_1=0, var_661=0, var_661_arg_0=140, var_661_arg_1=0, var_666=0, var_666_arg_0=0, var_667=0, var_667_arg_0=1, var_667_arg_1=0, var_668=0, var_668_arg_0=140, var_668_arg_1=0, var_66_arg_0=0, var_67=1, var_673=0, var_673_arg_0=0, var_674=0, var_674_arg_0=1, var_674_arg_1=0, var_675=0, var_675_arg_0=140, var_675_arg_1=0, var_67_arg_0=0, var_67_arg_1=0, var_68=0, var_680=69, var_680_arg_0=69, var_681=0, var_681_arg_0=1, var_681_arg_1=69, var_682=0, var_682_arg_0=140, var_682_arg_1=0, var_687=4, var_687_arg_0=4, var_688=0, var_688_arg_0=1, var_688_arg_1=4, var_689=0, var_689_arg_0=140, var_689_arg_1=0, var_68_arg_0=1, var_68_arg_1=0, var_68_arg_2=0, var_694=1, var_694_arg_0=1, var_695=1, var_695_arg_0=1, var_695_arg_1=1, var_696=0, var_696_arg_0=140, var_696_arg_1=1, var_70=53, var_701=0, var_701_arg_0=0, var_702=0, var_702_arg_0=1, var_702_arg_1=0, var_703=0, var_703_arg_0=140, var_703_arg_1=0, var_708=3, var_708_arg_0=3, var_709=0, var_709_arg_0=1, var_709_arg_1=3, var_71=1, var_710=0, var_710_arg_0=140, var_710_arg_1=0, var_715=2, var_715_arg_0=2, var_716=0, var_716_arg_0=1, var_716_arg_1=2, var_717=0, var_717_arg_0=140, var_717_arg_1=0, var_71_arg_0=1, var_72=0, var_722=0, var_722_arg_0=0, var_723=0, var_723_arg_0=1, var_723_arg_1=0, var_724=0, var_724_arg_0=140, var_724_arg_1=0, var_729=1, var_729_arg_0=1, var_72_arg_0=0, var_72_arg_1=1, var_73=0, var_730=1, var_730_arg_0=1, var_730_arg_1=1, var_731=0, var_731_arg_0=140, var_731_arg_1=1, var_736=4, var_736_arg_0=4, var_737=0, var_737_arg_0=1, var_737_arg_1=4, var_738=0, var_738_arg_0=140, var_738_arg_1=0, var_73_arg_0=0, var_73_arg_1=0, var_73_arg_2=0, var_743=1, var_743_arg_0=1, var_744=1, var_744_arg_0=1, var_744_arg_1=1, var_745=0, var_745_arg_0=140, var_745_arg_1=1, var_75=52, var_750=1, var_750_arg_0=1, var_751=1, var_751_arg_0=1, var_751_arg_1=1, var_752=0, var_752_arg_0=140, var_752_arg_1=1, var_757=0, var_757_arg_0=0, var_758=0, var_758_arg_0=1, var_758_arg_1=0, var_759=0, var_759_arg_0=140, var_759_arg_1=0, var_76=5, var_764=0, var_764_arg_0=0, var_765=0, var_765_arg_0=1, var_765_arg_1=0, var_766=0, var_766_arg_0=140, var_766_arg_1=0, var_76_arg_0=5, var_77=0, var_771=0, var_771_arg_0=0, var_772=0, var_772_arg_0=1, var_772_arg_1=0, var_773=0, var_773_arg_0=140, var_773_arg_1=0, var_778=0, var_778_arg_0=0, var_779=0, var_779_arg_0=1, var_779_arg_1=0, var_77_arg_0=0, var_77_arg_1=5, var_78=0, var_780=0, var_780_arg_0=140, var_780_arg_1=0, var_785=1, var_785_arg_0=1, var_786=1, var_786_arg_0=1, var_786_arg_1=1, var_787=0, var_787_arg_0=140, var_787_arg_1=1, var_78_arg_0=0, var_78_arg_1=0, var_78_arg_2=0, var_792=70, var_792_arg_0=70, var_793=0, var_793_arg_0=1, var_793_arg_1=70, var_794=0, var_794_arg_0=140, var_794_arg_1=0, var_799=255, var_799_arg_0=255, var_80=51, var_800=0, var_800_arg_0=1, var_800_arg_1=255, var_801=0, var_801_arg_0=140, var_801_arg_1=0, var_806=2, var_806_arg_0=2, var_807=0, var_807_arg_0=1, var_807_arg_1=2, var_808=0, var_808_arg_0=140, var_808_arg_1=0, var_81=0, var_813=1, var_813_arg_0=1, var_814=1, var_814_arg_0=1, var_814_arg_1=1, var_815=0, var_815_arg_0=140, var_815_arg_1=1, var_81_arg_0=0, var_82=1, var_820=1, var_820_arg_0=1, var_821=1, var_821_arg_0=1, var_821_arg_1=1, var_822=0, var_822_arg_0=140, var_822_arg_1=1, var_827=2, var_827_arg_0=2, var_828=0, var_828_arg_0=1, var_828_arg_1=2, var_829=0, var_829_arg_0=140, var_829_arg_1=0, var_82_arg_0=0, var_82_arg_1=0, var_83=0, var_834=3, var_834_arg_0=3, var_835=0, var_835_arg_0=1, var_835_arg_1=3, var_836=0, var_836_arg_0=140, var_836_arg_1=0, var_83_arg_0=1, var_83_arg_1=0, var_83_arg_2=0, var_841=1, var_841_arg_0=1, var_842=1, var_842_arg_0=1, var_842_arg_1=1, var_843=0, var_843_arg_0=140, var_843_arg_1=1, var_848=1, var_848_arg_0=1, var_849=1, var_849_arg_0=1, var_849_arg_1=1, var_85=50, var_850=0, var_850_arg_0=140, var_850_arg_1=1, var_855=59, var_855_arg_0=59, var_856=0, var_856_arg_0=1, var_856_arg_1=59, var_857=0, var_857_arg_0=140, var_857_arg_1=0, var_86=1, var_862=72, var_862_arg_0=72, var_863=0, var_863_arg_0=1, var_863_arg_1=72, var_864=0, var_864_arg_0=140, var_864_arg_1=0, var_869=249, var_869_arg_0=249, var_86_arg_0=1, var_87=0, var_870=0, var_870_arg_0=1, var_870_arg_1=249, var_871=0, var_871_arg_0=140, var_871_arg_1=0, var_876=0, var_876_arg_0=0, var_877=0, var_877_arg_0=1, var_877_arg_1=0, var_878=0, var_878_arg_0=140, var_878_arg_1=0, var_87_arg_0=0, var_87_arg_1=1, var_88=0, var_883=0, var_883_arg_0=0, var_884=0, var_884_arg_0=1, var_884_arg_1=0, var_885=0, var_885_arg_0=140, var_885_arg_1=0, var_88_arg_0=0, var_88_arg_1=0, var_88_arg_2=0, var_890=0, var_890_arg_0=0, var_891=0, var_891_arg_0=1, var_891_arg_1=0, var_892=0, var_892_arg_0=140, var_892_arg_1=0, var_897=0, var_897_arg_0=1, var_897_arg_1=64, var_898=0, var_898_arg_0=140, var_898_arg_1=0, var_90=49, var_903=248, var_903_arg_0=248, var_904=0, var_904_arg_0=1, var_904_arg_1=248, var_905=0, var_905_arg_0=140, var_905_arg_1=0, var_91=49, var_910=1, var_910_arg_0=1, var_911=1, var_911_arg_0=1, var_911_arg_1=1, var_912=0, var_912_arg_0=140, var_912_arg_1=1, var_917=77, var_917_arg_0=77, var_918=0, var_918_arg_0=1, var_918_arg_1=77, var_919=0, var_919_arg_0=140, var_919_arg_1=0, var_91_arg_0=49, var_92=0, var_924=0, var_924_arg_0=0, var_925=0, var_925_arg_0=1, var_925_arg_1=0, var_926=0, var_926_arg_0=140, var_926_arg_1=0, var_929=0, var_929_arg_0=0, var_92_arg_0=0, var_92_arg_1=49, var_93=0, var_930=0, var_930_arg_0=0, var_930_arg_1=0, var_935=0, var_935_arg_0=0, var_936=1, var_936_arg_0=1, var_936_arg_1=0, var_93_arg_0=0, var_93_arg_1=0, var_93_arg_2=0, var_95=48, var_955=0, var_955_arg_0=247, var_955_arg_1=140, var_956=0, var_956_arg_0=0, var_956_arg_1=0, var_959=0, var_959_arg_0=0, var_96=0, var_964=0, var_964_arg_0=0, var_964_arg_1=0, var_967=0, var_967_arg_0=0, var_967_arg_1=0, var_96_arg_0=0, var_97=1, var_979=254, var_979_arg_0=140, var_979_arg_1=78, var_97_arg_0=0, var_97_arg_1=0, var_98=0, var_980=254, var_980_arg_0=254, var_980_arg_1=0, var_981=1, var_981_arg_0=254, var_981_arg_1=0, var_98_arg_0=1, var_98_arg_1=0, var_98_arg_2=0, var_998=2147483675, var_998_arg_0=0, var_998_arg_1=0, var_998_arg_2=2147483675, var_999=0] [L229] SORT_13 var_348_arg_0 = var_347; [L230] var_348_arg_0 = var_348_arg_0 & mask_SORT_13 [L231] SORT_11 var_348 = var_348_arg_0; [L232] SORT_11 var_349_arg_0 = state_343; [L233] SORT_11 var_349_arg_1 = var_348; [L234] SORT_1 var_349 = var_349_arg_0 == var_349_arg_1; [L235] SORT_1 var_380_arg_0 = var_349; [L236] SORT_1 var_380 = ~var_380_arg_0; [L237] SORT_1 var_381_arg_0 = input_6; [L238] SORT_1 var_381 = ~var_381_arg_0; [L239] SORT_1 var_382_arg_0 = var_380; [L240] SORT_1 var_382_arg_1 = var_381; [L241] SORT_1 var_382 = var_382_arg_0 | var_382_arg_1; [L242] SORT_1 var_383_arg_0 = var_334; [L243] SORT_1 var_383 = ~var_383_arg_0; [L244] SORT_1 var_384_arg_0 = var_382; [L245] SORT_1 var_384_arg_1 = var_383; [L246] SORT_1 var_384 = var_384_arg_0 | var_384_arg_1; [L247] var_384 = var_384 & mask_SORT_1 [L248] SORT_1 constr_385_arg_0 = var_384; VAL [bad_398_arg_0=0, constr_379_arg_0=1, constr_385_arg_0=1, constr_391_arg_0=1, init_375_arg_1=1, input_2=7, input_392=1, input_4=2147483659, input_5=0, input_6=2, input_7=1, input_8=38, input_9=2147483675, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=4294967295, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=2147483648, msb_SORT_302=4, msb_SORT_323=2, next_1001_arg_1=2147483675, next_1004_arg_1=0, next_1007_arg_1=0, next_1010_arg_1=0, next_1013_arg_1=0, next_1016_arg_1=0, next_1019_arg_1=0, next_1022_arg_1=0, next_1025_arg_1=0, next_1028_arg_1=0, next_1031_arg_1=0, next_1034_arg_1=0, next_1037_arg_1=0, next_1040_arg_1=0, next_1043_arg_1=0, next_1046_arg_1=0, next_1049_arg_1=0, next_1052_arg_1=0, next_1055_arg_1=0, next_1058_arg_1=0, next_1061_arg_1=0, next_1064_arg_1=0, next_1067_arg_1=0, next_1070_arg_1=0, next_1073_arg_1=0, next_1076_arg_1=0, next_1079_arg_1=0, next_1082_arg_1=0, next_1085_arg_1=0, next_1088_arg_1=0, next_1091_arg_1=0, next_1094_arg_1=0, next_1097_arg_1=0, next_1100_arg_1=0, next_1103_arg_1=0, next_1106_arg_1=0, next_1109_arg_1=0, next_1112_arg_1=0, next_1115_arg_1=0, next_1118_arg_1=0, next_1121_arg_1=0, next_1124_arg_1=0, next_1127_arg_1=0, next_1130_arg_1=0, next_1133_arg_1=0, next_1136_arg_1=0, next_1139_arg_1=0, next_1142_arg_1=0, next_1145_arg_1=0, next_1148_arg_1=0, next_1151_arg_1=0, next_1154_arg_1=0, next_1157_arg_1=0, next_1160_arg_1=0, next_1163_arg_1=0, next_1166_arg_1=0, next_1169_arg_1=0, next_1172_arg_1=204, next_1175_arg_1=0, next_1178_arg_1=0, next_1181_arg_1=0, next_1184_arg_1=0, next_1187_arg_1=0, next_1190_arg_1=0, next_1193_arg_1=0, next_1196_arg_1=0, next_1202_arg_1=0, next_1205_arg_1=0, next_1208_arg_1=0, next_1211_arg_1=0, next_1214_arg_1=0, next_1215_arg_1=0, next_1218_arg_1=1, state_10=2147483675, state_104=0, state_109=0, state_114=0, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=0, state_149=0, state_154=0, state_159=0, state_164=0, state_169=0, state_174=0, state_179=0, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=0, state_220=0, state_225=0, state_230=0, state_235=0, state_24=0, state_240=0, state_245=0, state_250=0, state_255=0, state_260=0, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=0, state_291=0, state_296=204, state_301=0, state_307=0, state_312=0, state_317=0, state_322=0, state_328=0, state_333=0, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=0, state_370=0, state_374=0, state_39=0, state_44=0, state_475=1, state_49=0, state_54=0, state_59=0, state_64=0, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_1000=2147483675, var_1000_arg_0=0, var_1000_arg_1=0, var_1000_arg_2=2147483675, var_1002=0, var_1002_arg_0=0, var_1002_arg_1=0, var_1002_arg_2=0, var_1003=0, var_1003_arg_0=0, var_1003_arg_1=0, var_1003_arg_2=0, var_1005=0, var_1005_arg_0=0, var_1005_arg_1=0, var_1005_arg_2=0, var_1006=0, var_1006_arg_0=0, var_1006_arg_1=0, var_1006_arg_2=0, var_1008=0, var_1008_arg_0=0, var_1008_arg_1=0, var_1008_arg_2=0, var_1009=0, var_1009_arg_0=0, var_1009_arg_1=0, var_1009_arg_2=0, var_101=47, var_1011=0, var_1011_arg_0=0, var_1011_arg_1=0, var_1011_arg_2=0, var_1012=0, var_1012_arg_0=0, var_1012_arg_1=0, var_1012_arg_2=0, var_1014=0, var_1014_arg_0=0, var_1014_arg_1=0, var_1014_arg_2=0, var_1015=0, var_1015_arg_0=0, var_1015_arg_1=0, var_1015_arg_2=0, var_1017=0, var_1017_arg_0=0, var_1017_arg_1=0, var_1017_arg_2=0, var_1018=0, var_1018_arg_0=0, var_1018_arg_1=0, var_1018_arg_2=0, var_101_arg_0=47, var_102=0, var_1020=0, var_1020_arg_0=0, var_1020_arg_1=0, var_1020_arg_2=0, var_1021=0, var_1021_arg_0=0, var_1021_arg_1=0, var_1021_arg_2=0, var_1023=0, var_1023_arg_0=0, var_1023_arg_1=0, var_1023_arg_2=0, var_1024=0, var_1024_arg_0=0, var_1024_arg_1=0, var_1024_arg_2=0, var_1026=0, var_1026_arg_0=0, var_1026_arg_1=0, var_1026_arg_2=0, var_1027=0, var_1027_arg_0=0, var_1027_arg_1=0, var_1027_arg_2=0, var_1029=0, var_1029_arg_0=0, var_1029_arg_1=0, var_1029_arg_2=0, var_102_arg_0=0, var_102_arg_1=47, var_103=0, var_1030=0, var_1030_arg_0=0, var_1030_arg_1=0, var_1030_arg_2=0, var_1032=0, var_1032_arg_0=0, var_1032_arg_1=0, var_1032_arg_2=0, var_1033=0, var_1033_arg_0=0, var_1033_arg_1=0, var_1033_arg_2=0, var_1035=0, var_1035_arg_0=0, var_1035_arg_1=0, var_1035_arg_2=0, var_1036=0, var_1036_arg_0=0, var_1036_arg_1=0, var_1036_arg_2=0, var_1038=0, var_1038_arg_0=0, var_1038_arg_1=0, var_1038_arg_2=0, var_1039=0, var_1039_arg_0=0, var_1039_arg_1=0, var_1039_arg_2=0, var_103_arg_0=0, var_103_arg_1=0, var_103_arg_2=0, var_1041=0, var_1041_arg_0=0, var_1041_arg_1=0, var_1041_arg_2=0, var_1042=0, var_1042_arg_0=0, var_1042_arg_1=0, var_1042_arg_2=0, var_1044=0, var_1044_arg_0=0, var_1044_arg_1=0, var_1044_arg_2=0, var_1045=0, var_1045_arg_0=0, var_1045_arg_1=0, var_1045_arg_2=0, var_1047=0, var_1047_arg_0=0, var_1047_arg_1=0, var_1047_arg_2=0, var_1048=0, var_1048_arg_0=0, var_1048_arg_1=0, var_1048_arg_2=0, var_105=46, var_1050=0, var_1050_arg_0=0, var_1050_arg_1=0, var_1050_arg_2=0, var_1051=0, var_1051_arg_0=0, var_1051_arg_1=0, var_1051_arg_2=0, var_1053=0, var_1053_arg_0=0, var_1053_arg_1=0, var_1053_arg_2=0, var_1054=0, var_1054_arg_0=0, var_1054_arg_1=0, var_1054_arg_2=0, var_1056=0, var_1056_arg_0=0, var_1056_arg_1=0, var_1056_arg_2=0, var_1057=0, var_1057_arg_0=0, var_1057_arg_1=0, var_1057_arg_2=0, var_1059=0, var_1059_arg_0=0, var_1059_arg_1=0, var_1059_arg_2=0, var_106=46, var_1060=0, var_1060_arg_0=0, var_1060_arg_1=0, var_1060_arg_2=0, var_1062=0, var_1062_arg_0=0, var_1062_arg_1=0, var_1062_arg_2=0, var_1063=0, var_1063_arg_0=0, var_1063_arg_1=0, var_1063_arg_2=0, var_1065=0, var_1065_arg_0=0, var_1065_arg_1=0, 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var_715_arg_0=2, var_716=0, var_716_arg_0=1, var_716_arg_1=2, var_717=0, var_717_arg_0=140, var_717_arg_1=0, var_71_arg_0=1, var_72=0, var_722=0, var_722_arg_0=0, var_723=0, var_723_arg_0=1, var_723_arg_1=0, var_724=0, var_724_arg_0=140, var_724_arg_1=0, var_729=1, var_729_arg_0=1, var_72_arg_0=0, var_72_arg_1=1, var_73=0, var_730=1, var_730_arg_0=1, var_730_arg_1=1, var_731=0, var_731_arg_0=140, var_731_arg_1=1, var_736=4, var_736_arg_0=4, var_737=0, var_737_arg_0=1, var_737_arg_1=4, var_738=0, var_738_arg_0=140, var_738_arg_1=0, var_73_arg_0=0, var_73_arg_1=0, var_73_arg_2=0, var_743=1, var_743_arg_0=1, var_744=1, var_744_arg_0=1, var_744_arg_1=1, var_745=0, var_745_arg_0=140, var_745_arg_1=1, var_75=52, var_750=1, var_750_arg_0=1, var_751=1, var_751_arg_0=1, var_751_arg_1=1, var_752=0, var_752_arg_0=140, var_752_arg_1=1, var_757=0, var_757_arg_0=0, var_758=0, var_758_arg_0=1, var_758_arg_1=0, var_759=0, var_759_arg_0=140, var_759_arg_1=0, var_76=5, var_764=0, var_764_arg_0=0, var_765=0, var_765_arg_0=1, var_765_arg_1=0, var_766=0, var_766_arg_0=140, var_766_arg_1=0, var_76_arg_0=5, var_77=0, var_771=0, var_771_arg_0=0, var_772=0, var_772_arg_0=1, var_772_arg_1=0, var_773=0, var_773_arg_0=140, var_773_arg_1=0, var_778=0, var_778_arg_0=0, var_779=0, var_779_arg_0=1, var_779_arg_1=0, var_77_arg_0=0, var_77_arg_1=5, var_78=0, var_780=0, var_780_arg_0=140, var_780_arg_1=0, var_785=1, var_785_arg_0=1, var_786=1, var_786_arg_0=1, var_786_arg_1=1, var_787=0, var_787_arg_0=140, var_787_arg_1=1, var_78_arg_0=0, var_78_arg_1=0, var_78_arg_2=0, var_792=70, var_792_arg_0=70, var_793=0, var_793_arg_0=1, var_793_arg_1=70, var_794=0, var_794_arg_0=140, var_794_arg_1=0, var_799=255, var_799_arg_0=255, var_80=51, var_800=0, var_800_arg_0=1, var_800_arg_1=255, var_801=0, var_801_arg_0=140, var_801_arg_1=0, var_806=2, var_806_arg_0=2, var_807=0, var_807_arg_0=1, var_807_arg_1=2, var_808=0, var_808_arg_0=140, var_808_arg_1=0, var_81=0, var_813=1, var_813_arg_0=1, var_814=1, var_814_arg_0=1, var_814_arg_1=1, var_815=0, var_815_arg_0=140, var_815_arg_1=1, var_81_arg_0=0, var_82=1, var_820=1, var_820_arg_0=1, var_821=1, var_821_arg_0=1, var_821_arg_1=1, var_822=0, var_822_arg_0=140, var_822_arg_1=1, var_827=2, var_827_arg_0=2, var_828=0, var_828_arg_0=1, var_828_arg_1=2, var_829=0, var_829_arg_0=140, var_829_arg_1=0, var_82_arg_0=0, var_82_arg_1=0, var_83=0, var_834=3, var_834_arg_0=3, var_835=0, var_835_arg_0=1, var_835_arg_1=3, var_836=0, var_836_arg_0=140, var_836_arg_1=0, var_83_arg_0=1, var_83_arg_1=0, var_83_arg_2=0, var_841=1, var_841_arg_0=1, var_842=1, var_842_arg_0=1, var_842_arg_1=1, var_843=0, var_843_arg_0=140, var_843_arg_1=1, var_848=1, var_848_arg_0=1, var_849=1, var_849_arg_0=1, var_849_arg_1=1, var_85=50, var_850=0, var_850_arg_0=140, var_850_arg_1=1, var_855=59, var_855_arg_0=59, var_856=0, var_856_arg_0=1, var_856_arg_1=59, var_857=0, var_857_arg_0=140, var_857_arg_1=0, var_86=1, var_862=72, var_862_arg_0=72, var_863=0, var_863_arg_0=1, var_863_arg_1=72, var_864=0, var_864_arg_0=140, var_864_arg_1=0, var_869=249, var_869_arg_0=249, var_86_arg_0=1, var_87=0, var_870=0, var_870_arg_0=1, var_870_arg_1=249, var_871=0, var_871_arg_0=140, var_871_arg_1=0, var_876=0, var_876_arg_0=0, var_877=0, var_877_arg_0=1, var_877_arg_1=0, var_878=0, var_878_arg_0=140, var_878_arg_1=0, var_87_arg_0=0, var_87_arg_1=1, var_88=0, var_883=0, var_883_arg_0=0, var_884=0, var_884_arg_0=1, var_884_arg_1=0, var_885=0, var_885_arg_0=140, var_885_arg_1=0, var_88_arg_0=0, var_88_arg_1=0, var_88_arg_2=0, var_890=0, var_890_arg_0=0, var_891=0, var_891_arg_0=1, var_891_arg_1=0, var_892=0, var_892_arg_0=140, var_892_arg_1=0, var_897=0, var_897_arg_0=1, var_897_arg_1=64, var_898=0, var_898_arg_0=140, var_898_arg_1=0, var_90=49, var_903=248, var_903_arg_0=248, var_904=0, var_904_arg_0=1, var_904_arg_1=248, var_905=0, var_905_arg_0=140, var_905_arg_1=0, var_91=49, var_910=1, var_910_arg_0=1, var_911=1, var_911_arg_0=1, var_911_arg_1=1, var_912=0, var_912_arg_0=140, var_912_arg_1=1, var_917=77, var_917_arg_0=77, var_918=0, var_918_arg_0=1, var_918_arg_1=77, var_919=0, var_919_arg_0=140, var_919_arg_1=0, var_91_arg_0=49, var_92=0, var_924=0, var_924_arg_0=0, var_925=0, var_925_arg_0=1, var_925_arg_1=0, var_926=0, var_926_arg_0=140, var_926_arg_1=0, var_929=0, var_929_arg_0=0, var_92_arg_0=0, var_92_arg_1=49, var_93=0, var_930=0, var_930_arg_0=0, var_930_arg_1=0, var_935=0, var_935_arg_0=0, var_936=1, var_936_arg_0=1, var_936_arg_1=0, var_93_arg_0=0, var_93_arg_1=0, var_93_arg_2=0, var_95=48, var_955=0, var_955_arg_0=247, var_955_arg_1=140, var_956=0, var_956_arg_0=0, var_956_arg_1=0, var_959=0, var_959_arg_0=0, var_96=0, var_964=0, var_964_arg_0=0, var_964_arg_1=0, var_967=0, var_967_arg_0=0, var_967_arg_1=0, var_96_arg_0=0, var_97=1, var_979=254, var_979_arg_0=140, var_979_arg_1=78, var_97_arg_0=0, var_97_arg_1=0, var_98=0, var_980=254, var_980_arg_0=254, var_980_arg_1=0, var_981=1, var_981_arg_0=254, var_981_arg_1=0, var_98_arg_0=1, var_98_arg_1=0, var_98_arg_2=0, var_998=2147483675, var_998_arg_0=0, var_998_arg_1=0, var_998_arg_2=2147483675, var_999=0] [L249] CALL assume_abort_if_not(constr_385_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L249] RET assume_abort_if_not(constr_385_arg_0) VAL [bad_398_arg_0=0, constr_379_arg_0=1, constr_385_arg_0=1, constr_391_arg_0=1, init_375_arg_1=1, input_2=7, input_392=1, input_4=2147483659, input_5=0, input_6=2, input_7=1, input_8=38, input_9=2147483675, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=4294967295, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=2147483648, msb_SORT_302=4, msb_SORT_323=2, next_1001_arg_1=2147483675, next_1004_arg_1=0, next_1007_arg_1=0, next_1010_arg_1=0, next_1013_arg_1=0, next_1016_arg_1=0, next_1019_arg_1=0, next_1022_arg_1=0, next_1025_arg_1=0, next_1028_arg_1=0, next_1031_arg_1=0, next_1034_arg_1=0, next_1037_arg_1=0, next_1040_arg_1=0, next_1043_arg_1=0, next_1046_arg_1=0, next_1049_arg_1=0, next_1052_arg_1=0, next_1055_arg_1=0, next_1058_arg_1=0, next_1061_arg_1=0, next_1064_arg_1=0, next_1067_arg_1=0, next_1070_arg_1=0, next_1073_arg_1=0, next_1076_arg_1=0, next_1079_arg_1=0, next_1082_arg_1=0, next_1085_arg_1=0, next_1088_arg_1=0, next_1091_arg_1=0, next_1094_arg_1=0, next_1097_arg_1=0, next_1100_arg_1=0, next_1103_arg_1=0, next_1106_arg_1=0, next_1109_arg_1=0, next_1112_arg_1=0, next_1115_arg_1=0, next_1118_arg_1=0, next_1121_arg_1=0, next_1124_arg_1=0, next_1127_arg_1=0, next_1130_arg_1=0, next_1133_arg_1=0, next_1136_arg_1=0, next_1139_arg_1=0, next_1142_arg_1=0, next_1145_arg_1=0, next_1148_arg_1=0, next_1151_arg_1=0, next_1154_arg_1=0, next_1157_arg_1=0, next_1160_arg_1=0, next_1163_arg_1=0, next_1166_arg_1=0, next_1169_arg_1=0, next_1172_arg_1=204, next_1175_arg_1=0, next_1178_arg_1=0, next_1181_arg_1=0, next_1184_arg_1=0, next_1187_arg_1=0, next_1190_arg_1=0, next_1193_arg_1=0, next_1196_arg_1=0, next_1202_arg_1=0, next_1205_arg_1=0, next_1208_arg_1=0, next_1211_arg_1=0, next_1214_arg_1=0, next_1215_arg_1=0, next_1218_arg_1=1, state_10=2147483675, state_104=0, state_109=0, state_114=0, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=0, state_149=0, state_154=0, state_159=0, state_164=0, state_169=0, state_174=0, state_179=0, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=0, state_220=0, state_225=0, state_230=0, state_235=0, state_24=0, state_240=0, state_245=0, state_250=0, state_255=0, state_260=0, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=0, state_291=0, state_296=204, state_301=0, state_307=0, state_312=0, state_317=0, state_322=0, state_328=0, state_333=0, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=0, state_370=0, state_374=0, state_39=0, state_44=0, state_475=1, state_49=0, state_54=0, state_59=0, state_64=0, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_1000=2147483675, var_1000_arg_0=0, var_1000_arg_1=0, var_1000_arg_2=2147483675, var_1002=0, var_1002_arg_0=0, var_1002_arg_1=0, var_1002_arg_2=0, var_1003=0, var_1003_arg_0=0, var_1003_arg_1=0, var_1003_arg_2=0, var_1005=0, var_1005_arg_0=0, var_1005_arg_1=0, var_1005_arg_2=0, var_1006=0, var_1006_arg_0=0, var_1006_arg_1=0, var_1006_arg_2=0, var_1008=0, var_1008_arg_0=0, var_1008_arg_1=0, var_1008_arg_2=0, var_1009=0, var_1009_arg_0=0, var_1009_arg_1=0, var_1009_arg_2=0, var_101=47, var_1011=0, var_1011_arg_0=0, var_1011_arg_1=0, var_1011_arg_2=0, var_1012=0, var_1012_arg_0=0, var_1012_arg_1=0, var_1012_arg_2=0, var_1014=0, var_1014_arg_0=0, var_1014_arg_1=0, var_1014_arg_2=0, var_1015=0, var_1015_arg_0=0, var_1015_arg_1=0, var_1015_arg_2=0, var_1017=0, var_1017_arg_0=0, var_1017_arg_1=0, var_1017_arg_2=0, var_1018=0, var_1018_arg_0=0, var_1018_arg_1=0, var_1018_arg_2=0, var_101_arg_0=47, var_102=0, var_1020=0, var_1020_arg_0=0, var_1020_arg_1=0, var_1020_arg_2=0, var_1021=0, var_1021_arg_0=0, var_1021_arg_1=0, var_1021_arg_2=0, var_1023=0, var_1023_arg_0=0, var_1023_arg_1=0, var_1023_arg_2=0, var_1024=0, var_1024_arg_0=0, var_1024_arg_1=0, var_1024_arg_2=0, var_1026=0, var_1026_arg_0=0, var_1026_arg_1=0, var_1026_arg_2=0, var_1027=0, var_1027_arg_0=0, var_1027_arg_1=0, var_1027_arg_2=0, var_1029=0, var_1029_arg_0=0, var_1029_arg_1=0, var_1029_arg_2=0, var_102_arg_0=0, var_102_arg_1=47, var_103=0, var_1030=0, var_1030_arg_0=0, var_1030_arg_1=0, var_1030_arg_2=0, var_1032=0, var_1032_arg_0=0, var_1032_arg_1=0, var_1032_arg_2=0, var_1033=0, var_1033_arg_0=0, var_1033_arg_1=0, var_1033_arg_2=0, var_1035=0, var_1035_arg_0=0, var_1035_arg_1=0, var_1035_arg_2=0, var_1036=0, var_1036_arg_0=0, var_1036_arg_1=0, var_1036_arg_2=0, var_1038=0, var_1038_arg_0=0, var_1038_arg_1=0, var_1038_arg_2=0, var_1039=0, var_1039_arg_0=0, var_1039_arg_1=0, var_1039_arg_2=0, var_103_arg_0=0, var_103_arg_1=0, var_103_arg_2=0, var_1041=0, var_1041_arg_0=0, var_1041_arg_1=0, var_1041_arg_2=0, var_1042=0, var_1042_arg_0=0, var_1042_arg_1=0, var_1042_arg_2=0, var_1044=0, var_1044_arg_0=0, var_1044_arg_1=0, var_1044_arg_2=0, var_1045=0, var_1045_arg_0=0, var_1045_arg_1=0, var_1045_arg_2=0, var_1047=0, var_1047_arg_0=0, var_1047_arg_1=0, var_1047_arg_2=0, var_1048=0, var_1048_arg_0=0, var_1048_arg_1=0, var_1048_arg_2=0, var_105=46, var_1050=0, var_1050_arg_0=0, var_1050_arg_1=0, var_1050_arg_2=0, var_1051=0, var_1051_arg_0=0, var_1051_arg_1=0, var_1051_arg_2=0, var_1053=0, var_1053_arg_0=0, var_1053_arg_1=0, var_1053_arg_2=0, var_1054=0, var_1054_arg_0=0, var_1054_arg_1=0, var_1054_arg_2=0, var_1056=0, var_1056_arg_0=0, var_1056_arg_1=0, var_1056_arg_2=0, var_1057=0, var_1057_arg_0=0, var_1057_arg_1=0, var_1057_arg_2=0, var_1059=0, var_1059_arg_0=0, var_1059_arg_1=0, var_1059_arg_2=0, var_106=46, var_1060=0, var_1060_arg_0=0, var_1060_arg_1=0, var_1060_arg_2=0, var_1062=0, var_1062_arg_0=0, var_1062_arg_1=0, var_1062_arg_2=0, var_1063=0, var_1063_arg_0=0, var_1063_arg_1=0, var_1063_arg_2=0, var_1065=0, var_1065_arg_0=0, var_1065_arg_1=0, var_1065_arg_2=0, var_1066=0, var_1066_arg_0=0, var_1066_arg_1=0, var_1066_arg_2=0, var_1068=0, var_1068_arg_0=0, var_1068_arg_1=0, var_1068_arg_2=0, var_1069=0, var_1069_arg_0=0, var_1069_arg_1=0, var_1069_arg_2=0, var_106_arg_0=46, var_107=0, var_1071=0, var_1071_arg_0=0, var_1071_arg_1=0, var_1071_arg_2=0, var_1072=0, var_1072_arg_0=0, var_1072_arg_1=0, var_1072_arg_2=0, var_1074=0, var_1074_arg_0=0, var_1074_arg_1=0, var_1074_arg_2=0, var_1075=0, var_1075_arg_0=0, var_1075_arg_1=0, var_1075_arg_2=0, var_1077=0, var_1077_arg_0=0, var_1077_arg_1=0, var_1077_arg_2=0, var_1078=0, var_1078_arg_0=0, var_1078_arg_1=0, var_1078_arg_2=0, var_107_arg_0=0, var_107_arg_1=46, var_108=0, var_1080=0, var_1080_arg_0=0, var_1080_arg_1=0, var_1080_arg_2=0, var_1081=0, var_1081_arg_0=0, var_1081_arg_1=0, var_1081_arg_2=0, var_1083=0, var_1083_arg_0=0, var_1083_arg_1=0, var_1083_arg_2=0, var_1084=0, var_1084_arg_0=0, var_1084_arg_1=0, var_1084_arg_2=0, var_1086=0, var_1086_arg_0=0, var_1086_arg_1=0, var_1086_arg_2=0, var_1087=0, var_1087_arg_0=0, var_1087_arg_1=0, var_1087_arg_2=0, var_1089=0, var_1089_arg_0=0, var_1089_arg_1=0, var_1089_arg_2=0, var_108_arg_0=0, var_108_arg_1=0, var_108_arg_2=0, var_1090=0, var_1090_arg_0=0, var_1090_arg_1=0, var_1090_arg_2=0, var_1092=0, var_1092_arg_0=0, var_1092_arg_1=0, var_1092_arg_2=0, var_1093=0, var_1093_arg_0=0, var_1093_arg_1=0, var_1093_arg_2=0, var_1095=0, var_1095_arg_0=0, var_1095_arg_1=0, var_1095_arg_2=0, var_1096=0, var_1096_arg_0=0, var_1096_arg_1=0, var_1096_arg_2=0, var_1098=0, var_1098_arg_0=0, var_1098_arg_1=0, var_1098_arg_2=0, var_1099=0, var_1099_arg_0=0, var_1099_arg_1=0, var_1099_arg_2=0, var_110=45, var_1101=0, var_1101_arg_0=0, var_1101_arg_1=0, var_1101_arg_2=0, var_1102=0, var_1102_arg_0=0, var_1102_arg_1=0, var_1102_arg_2=0, var_1104=0, var_1104_arg_0=0, var_1104_arg_1=0, var_1104_arg_2=0, var_1105=0, var_1105_arg_0=0, var_1105_arg_1=0, var_1105_arg_2=0, var_1107=0, var_1107_arg_0=0, var_1107_arg_1=0, var_1107_arg_2=0, var_1108=0, var_1108_arg_0=0, var_1108_arg_1=0, var_1108_arg_2=0, var_111=0, var_1110=0, var_1110_arg_0=0, var_1110_arg_1=0, var_1110_arg_2=0, var_1111=0, var_1111_arg_0=0, var_1111_arg_1=0, var_1111_arg_2=0, var_1113=0, var_1113_arg_0=0, var_1113_arg_1=0, var_1113_arg_2=0, var_1114=0, var_1114_arg_0=0, var_1114_arg_1=0, var_1114_arg_2=0, var_1116=0, var_1116_arg_0=0, var_1116_arg_1=0, var_1116_arg_2=0, var_1117=0, var_1117_arg_0=0, var_1117_arg_1=0, var_1117_arg_2=0, var_1119=0, var_1119_arg_0=0, var_1119_arg_1=0, var_1119_arg_2=0, var_111_arg_0=0, var_112=1, var_1120=0, var_1120_arg_0=0, var_1120_arg_1=0, var_1120_arg_2=0, var_1122=0, var_1122_arg_0=0, var_1122_arg_1=0, var_1122_arg_2=0, 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var_295_arg_1=0, var_295_arg_2=0, var_297=8, var_298=0, var_298_arg_0=0, var_299=1, var_299_arg_0=0, var_299_arg_1=0, var_30=61, var_300=204, var_300_arg_0=1, var_300_arg_1=204, var_300_arg_2=0, var_303=7, var_304=1, var_304_arg_0=1, var_305=0, var_305_arg_0=0, var_305_arg_1=1, var_306=204, var_306_arg_0=0, var_306_arg_1=0, var_306_arg_2=204, var_308=6, var_309=248, var_309_arg_0=248, var_31=0, var_310=0, var_310_arg_0=0, var_310_arg_1=248, var_311=204, var_311_arg_0=0, var_311_arg_1=0, var_311_arg_2=204, var_313=5, var_314=6, var_314_arg_0=6, var_315=0, var_315_arg_0=0, var_315_arg_1=6, var_316=204, var_316_arg_0=0, var_316_arg_1=0, var_316_arg_2=204, var_318=4, var_319=4, var_319_arg_0=4, var_31_arg_0=0, var_32=1, var_320=0, var_320_arg_0=0, var_320_arg_1=4, var_321=204, var_321_arg_0=0, var_321_arg_1=0, var_321_arg_2=204, var_324=3, var_325=252, var_325_arg_0=252, var_326=0, var_326_arg_0=0, var_326_arg_1=252, var_327=204, var_327_arg_0=0, var_327_arg_1=0, var_327_arg_2=204, var_329=2, var_32_arg_0=0, var_32_arg_1=0, var_33=0, var_330=1, var_330_arg_0=1, var_331=0, var_331_arg_0=0, var_331_arg_1=1, var_332=204, var_332_arg_0=0, var_332_arg_1=0, var_332_arg_2=204, var_334=1, var_335=1, var_335_arg_0=1, var_336=0, var_336_arg_0=0, var_336_arg_1=1, var_337=204, var_337_arg_0=0, var_337_arg_1=0, var_337_arg_2=204, var_339=0, var_339_arg_0=0, var_33_arg_0=1, var_33_arg_1=0, var_33_arg_2=0, var_340=0, var_340_arg_0=0, var_341=4294967295, var_341_arg_0=0, var_341_arg_1=0, var_341_arg_2=204, var_344=0, var_344_arg_0=0, var_345=68, var_345_arg_0=0, var_347=65, var_348=0, var_348_arg_0=0, var_349=1, var_349_arg_0=0, var_349_arg_1=0, var_35=60, var_353=85, var_353_arg_0=0, var_354=0, var_354_arg_0=0, var_354_arg_1=85, var_356=1, var_356_arg_0=255, var_357=0, var_357_arg_0=0, var_357_arg_1=1, var_358=253, var_358_arg_0=0, var_359=139, var_359_arg_0=140, var_359_arg_1=253, var_36=1, var_360=1, var_360_arg_0=1, var_361=0, var_361_arg_0=255, var_361_arg_1=1, var_362=0, var_362_arg_0=0, var_363=0, var_363_arg_0=0, var_363_arg_1=0, var_364=0, var_365=0, var_365_arg_0=0, var_365_arg_1=0, var_365_arg_2=0, var_366=0, var_366_arg_0=0, var_367=234, var_367_arg_0=0, var_368=0, var_368_arg_0=0, var_368_arg_1=234, var_369=98, var_369_arg_0=0, var_36_arg_0=1, var_37=0, var_371=0, var_371_arg_0=0, var_371_arg_1=4294967295, var_372=1, var_372_arg_0=98, var_372_arg_1=0, var_376=0, var_376_arg_0=1, var_376_arg_1=0, var_377=255, var_377_arg_0=1, var_378=1, var_378_arg_0=0, var_378_arg_1=255, var_37_arg_0=0, var_37_arg_1=1, var_38=0, var_380=1, var_380_arg_0=1, var_381=73, var_381_arg_0=2, var_382=0, var_382_arg_0=1, var_382_arg_1=73, var_383=1, var_383_arg_0=1, var_384=1, var_384_arg_0=0, var_384_arg_1=1, var_386=96, var_386_arg_0=68, var_387=1, var_387_arg_0=78, var_388=1, var_388_arg_0=96, var_388_arg_1=1, var_389=255, var_389_arg_0=1, var_38_arg_0=0, var_38_arg_1=0, var_38_arg_2=0, var_390=1, var_390_arg_0=1, var_390_arg_1=255, var_393=1, var_393_arg_0=1, var_393_arg_1=1, var_393_arg_2=1, var_394=0, var_395=0, var_395_arg_0=1, var_395_arg_1=0, var_395_arg_2=1, var_396=1, var_396_arg_0=1, var_397=0, var_397_arg_0=0, var_397_arg_1=1, var_40=59, var_402=140, var_402_arg_0=140, var_402_arg_1=78, var_403=0, var_403_arg_0=140, var_403_arg_1=0, var_41=254, var_41_arg_0=254, var_42=0, var_42_arg_0=0, var_42_arg_1=254, var_43=0, var_43_arg_0=0, var_43_arg_1=0, var_43_arg_2=0, var_45=58, var_46=0, var_46_arg_0=0, var_47=1, var_476=1, var_476_arg_0=1, var_477=1, var_477_arg_0=1, var_478=9, var_478_arg_0=1, var_479=0, var_479_arg_0=140, var_479_arg_1=9, var_47_arg_0=0, var_47_arg_1=0, var_48=0, var_484=80, var_484_arg_0=80, var_485=0, var_485_arg_0=1, var_485_arg_1=80, var_486=0, var_486_arg_0=140, var_486_arg_1=0, var_48_arg_0=1, var_48_arg_1=0, var_48_arg_2=0, var_491=1, var_491_arg_0=1, var_492=1, var_492_arg_0=1, var_492_arg_1=1, var_493=0, var_493_arg_0=140, var_493_arg_1=1, var_498=1, var_498_arg_0=1, var_499=1, var_499_arg_0=1, var_499_arg_1=1, var_50=57, var_500=0, var_500_arg_0=140, var_500_arg_1=1, var_505=6, var_505_arg_0=6, var_506=0, var_506_arg_0=1, var_506_arg_1=6, var_507=0, var_507_arg_0=140, var_507_arg_1=0, var_51=0, var_512=0, var_512_arg_0=0, var_513=0, var_513_arg_0=1, var_513_arg_1=0, var_514=0, var_514_arg_0=140, var_514_arg_1=0, var_519=1, var_519_arg_0=1, var_51_arg_0=0, var_52=1, var_520=1, var_520_arg_0=1, var_520_arg_1=1, var_521=0, var_521_arg_0=140, var_521_arg_1=1, var_526=1, var_526_arg_0=1, var_527=1, var_527_arg_0=1, var_527_arg_1=1, var_528=0, var_528_arg_0=140, var_528_arg_1=1, var_52_arg_0=0, var_52_arg_1=0, var_53=0, var_533=0, var_533_arg_0=0, var_534=0, var_534_arg_0=1, var_534_arg_1=0, var_535=0, var_535_arg_0=140, var_535_arg_1=0, var_53_arg_0=1, var_53_arg_1=0, var_53_arg_2=0, var_540=1, var_540_arg_0=1, var_541=1, var_541_arg_0=1, var_541_arg_1=1, var_542=0, var_542_arg_0=140, var_542_arg_1=1, var_547=0, var_547_arg_0=0, var_548=0, var_548_arg_0=1, var_548_arg_1=0, var_549=0, var_549_arg_0=140, var_549_arg_1=0, var_55=56, var_554=1, var_554_arg_0=1, var_555=1, var_555_arg_0=1, var_555_arg_1=1, var_556=0, var_556_arg_0=140, var_556_arg_1=1, var_56=0, var_561=0, var_561_arg_0=0, var_562=0, var_562_arg_0=1, var_562_arg_1=0, var_563=0, var_563_arg_0=140, var_563_arg_1=0, var_568=1, var_568_arg_0=1, var_569=1, var_569_arg_0=1, var_569_arg_1=1, var_56_arg_0=0, var_57=1, var_570=0, var_570_arg_0=140, var_570_arg_1=1, var_575=0, var_575_arg_0=0, var_576=0, var_576_arg_0=1, var_576_arg_1=0, var_577=0, var_577_arg_0=140, var_577_arg_1=0, var_57_arg_0=0, var_57_arg_1=0, var_58=0, var_582=0, var_582_arg_0=0, var_583=0, var_583_arg_0=1, var_583_arg_1=0, var_584=0, var_584_arg_0=140, var_584_arg_1=0, var_589=1, var_589_arg_0=1, var_58_arg_0=1, var_58_arg_1=0, var_58_arg_2=0, var_590=1, var_590_arg_0=1, var_590_arg_1=1, var_591=0, var_591_arg_0=140, var_591_arg_1=1, var_596=0, var_596_arg_0=0, var_597=0, var_597_arg_0=1, var_597_arg_1=0, var_598=0, var_598_arg_0=140, var_598_arg_1=0, var_60=55, var_603=0, var_603_arg_0=0, var_604=0, var_604_arg_0=1, var_604_arg_1=0, var_605=0, var_605_arg_0=140, var_605_arg_1=0, var_61=0, var_610=1, var_610_arg_0=1, var_611=1, var_611_arg_0=1, var_611_arg_1=1, var_612=0, var_612_arg_0=140, var_612_arg_1=1, var_617=0, var_617_arg_0=0, var_618=0, var_618_arg_0=1, var_618_arg_1=0, var_619=0, var_619_arg_0=140, var_619_arg_1=0, var_61_arg_0=0, var_62=1, var_624=0, var_624_arg_0=0, var_625=0, var_625_arg_0=1, var_625_arg_1=0, var_626=0, var_626_arg_0=140, var_626_arg_1=0, var_62_arg_0=0, var_62_arg_1=0, var_63=0, var_631=1, var_631_arg_0=1, var_632=1, var_632_arg_0=1, var_632_arg_1=1, var_633=0, var_633_arg_0=140, var_633_arg_1=1, var_638=0, var_638_arg_0=0, var_639=0, var_639_arg_0=1, var_639_arg_1=0, var_63_arg_0=1, var_63_arg_1=0, var_63_arg_2=0, var_640=0, var_640_arg_0=140, var_640_arg_1=0, var_645=29, var_645_arg_0=29, var_646=0, var_646_arg_0=1, var_646_arg_1=29, var_647=0, var_647_arg_0=140, var_647_arg_1=0, var_65=54, var_652=32, var_652_arg_0=32, var_653=0, var_653_arg_0=1, var_653_arg_1=32, var_654=0, var_654_arg_0=140, var_654_arg_1=0, var_659=0, var_659_arg_0=0, var_66=0, var_660=0, var_660_arg_0=1, var_660_arg_1=0, var_661=0, var_661_arg_0=140, var_661_arg_1=0, var_666=0, var_666_arg_0=0, var_667=0, var_667_arg_0=1, var_667_arg_1=0, var_668=0, var_668_arg_0=140, var_668_arg_1=0, var_66_arg_0=0, var_67=1, var_673=0, var_673_arg_0=0, var_674=0, var_674_arg_0=1, var_674_arg_1=0, var_675=0, var_675_arg_0=140, var_675_arg_1=0, var_67_arg_0=0, var_67_arg_1=0, var_68=0, var_680=69, var_680_arg_0=69, var_681=0, var_681_arg_0=1, var_681_arg_1=69, var_682=0, var_682_arg_0=140, var_682_arg_1=0, var_687=4, var_687_arg_0=4, var_688=0, var_688_arg_0=1, var_688_arg_1=4, var_689=0, var_689_arg_0=140, var_689_arg_1=0, var_68_arg_0=1, var_68_arg_1=0, var_68_arg_2=0, var_694=1, var_694_arg_0=1, var_695=1, var_695_arg_0=1, var_695_arg_1=1, var_696=0, var_696_arg_0=140, var_696_arg_1=1, var_70=53, var_701=0, var_701_arg_0=0, var_702=0, var_702_arg_0=1, var_702_arg_1=0, var_703=0, var_703_arg_0=140, var_703_arg_1=0, var_708=3, var_708_arg_0=3, var_709=0, var_709_arg_0=1, var_709_arg_1=3, var_71=1, var_710=0, var_710_arg_0=140, var_710_arg_1=0, var_715=2, var_715_arg_0=2, var_716=0, var_716_arg_0=1, var_716_arg_1=2, var_717=0, var_717_arg_0=140, var_717_arg_1=0, var_71_arg_0=1, var_72=0, var_722=0, var_722_arg_0=0, var_723=0, var_723_arg_0=1, var_723_arg_1=0, var_724=0, var_724_arg_0=140, var_724_arg_1=0, var_729=1, var_729_arg_0=1, var_72_arg_0=0, var_72_arg_1=1, var_73=0, var_730=1, var_730_arg_0=1, var_730_arg_1=1, var_731=0, var_731_arg_0=140, var_731_arg_1=1, var_736=4, var_736_arg_0=4, var_737=0, var_737_arg_0=1, var_737_arg_1=4, var_738=0, var_738_arg_0=140, var_738_arg_1=0, var_73_arg_0=0, var_73_arg_1=0, var_73_arg_2=0, var_743=1, var_743_arg_0=1, var_744=1, var_744_arg_0=1, var_744_arg_1=1, var_745=0, var_745_arg_0=140, var_745_arg_1=1, var_75=52, var_750=1, var_750_arg_0=1, var_751=1, var_751_arg_0=1, var_751_arg_1=1, var_752=0, var_752_arg_0=140, var_752_arg_1=1, var_757=0, var_757_arg_0=0, var_758=0, var_758_arg_0=1, var_758_arg_1=0, var_759=0, var_759_arg_0=140, var_759_arg_1=0, var_76=5, var_764=0, var_764_arg_0=0, var_765=0, var_765_arg_0=1, var_765_arg_1=0, var_766=0, var_766_arg_0=140, var_766_arg_1=0, var_76_arg_0=5, var_77=0, var_771=0, var_771_arg_0=0, var_772=0, var_772_arg_0=1, var_772_arg_1=0, var_773=0, var_773_arg_0=140, var_773_arg_1=0, var_778=0, var_778_arg_0=0, var_779=0, var_779_arg_0=1, var_779_arg_1=0, var_77_arg_0=0, var_77_arg_1=5, var_78=0, var_780=0, var_780_arg_0=140, var_780_arg_1=0, var_785=1, var_785_arg_0=1, var_786=1, var_786_arg_0=1, var_786_arg_1=1, var_787=0, var_787_arg_0=140, var_787_arg_1=1, var_78_arg_0=0, var_78_arg_1=0, var_78_arg_2=0, var_792=70, var_792_arg_0=70, var_793=0, var_793_arg_0=1, var_793_arg_1=70, var_794=0, var_794_arg_0=140, var_794_arg_1=0, var_799=255, var_799_arg_0=255, var_80=51, var_800=0, var_800_arg_0=1, var_800_arg_1=255, var_801=0, var_801_arg_0=140, var_801_arg_1=0, var_806=2, var_806_arg_0=2, var_807=0, var_807_arg_0=1, var_807_arg_1=2, var_808=0, var_808_arg_0=140, var_808_arg_1=0, var_81=0, var_813=1, var_813_arg_0=1, var_814=1, var_814_arg_0=1, var_814_arg_1=1, var_815=0, var_815_arg_0=140, var_815_arg_1=1, var_81_arg_0=0, var_82=1, var_820=1, var_820_arg_0=1, var_821=1, var_821_arg_0=1, var_821_arg_1=1, var_822=0, var_822_arg_0=140, var_822_arg_1=1, var_827=2, var_827_arg_0=2, var_828=0, var_828_arg_0=1, var_828_arg_1=2, var_829=0, var_829_arg_0=140, var_829_arg_1=0, var_82_arg_0=0, var_82_arg_1=0, var_83=0, var_834=3, var_834_arg_0=3, var_835=0, var_835_arg_0=1, var_835_arg_1=3, var_836=0, var_836_arg_0=140, var_836_arg_1=0, var_83_arg_0=1, var_83_arg_1=0, var_83_arg_2=0, var_841=1, var_841_arg_0=1, var_842=1, var_842_arg_0=1, var_842_arg_1=1, var_843=0, var_843_arg_0=140, var_843_arg_1=1, var_848=1, var_848_arg_0=1, var_849=1, var_849_arg_0=1, var_849_arg_1=1, var_85=50, var_850=0, var_850_arg_0=140, var_850_arg_1=1, var_855=59, var_855_arg_0=59, var_856=0, var_856_arg_0=1, var_856_arg_1=59, var_857=0, var_857_arg_0=140, var_857_arg_1=0, var_86=1, var_862=72, var_862_arg_0=72, var_863=0, var_863_arg_0=1, var_863_arg_1=72, var_864=0, var_864_arg_0=140, var_864_arg_1=0, var_869=249, var_869_arg_0=249, var_86_arg_0=1, var_87=0, var_870=0, var_870_arg_0=1, var_870_arg_1=249, var_871=0, var_871_arg_0=140, var_871_arg_1=0, var_876=0, var_876_arg_0=0, var_877=0, var_877_arg_0=1, var_877_arg_1=0, var_878=0, var_878_arg_0=140, var_878_arg_1=0, var_87_arg_0=0, var_87_arg_1=1, var_88=0, var_883=0, var_883_arg_0=0, var_884=0, var_884_arg_0=1, var_884_arg_1=0, var_885=0, var_885_arg_0=140, var_885_arg_1=0, var_88_arg_0=0, var_88_arg_1=0, var_88_arg_2=0, var_890=0, var_890_arg_0=0, var_891=0, var_891_arg_0=1, var_891_arg_1=0, var_892=0, var_892_arg_0=140, var_892_arg_1=0, var_897=0, var_897_arg_0=1, var_897_arg_1=64, var_898=0, var_898_arg_0=140, var_898_arg_1=0, var_90=49, var_903=248, var_903_arg_0=248, var_904=0, var_904_arg_0=1, var_904_arg_1=248, var_905=0, var_905_arg_0=140, var_905_arg_1=0, var_91=49, var_910=1, var_910_arg_0=1, var_911=1, var_911_arg_0=1, var_911_arg_1=1, var_912=0, var_912_arg_0=140, var_912_arg_1=1, var_917=77, var_917_arg_0=77, var_918=0, var_918_arg_0=1, var_918_arg_1=77, var_919=0, var_919_arg_0=140, var_919_arg_1=0, var_91_arg_0=49, var_92=0, var_924=0, var_924_arg_0=0, var_925=0, var_925_arg_0=1, var_925_arg_1=0, var_926=0, var_926_arg_0=140, var_926_arg_1=0, var_929=0, var_929_arg_0=0, var_92_arg_0=0, var_92_arg_1=49, var_93=0, var_930=0, var_930_arg_0=0, var_930_arg_1=0, var_935=0, var_935_arg_0=0, var_936=1, var_936_arg_0=1, var_936_arg_1=0, var_93_arg_0=0, var_93_arg_1=0, var_93_arg_2=0, var_95=48, var_955=0, var_955_arg_0=247, var_955_arg_1=140, var_956=0, var_956_arg_0=0, var_956_arg_1=0, var_959=0, var_959_arg_0=0, var_96=0, var_964=0, var_964_arg_0=0, var_964_arg_1=0, var_967=0, var_967_arg_0=0, var_967_arg_1=0, var_96_arg_0=0, var_97=1, var_979=254, var_979_arg_0=140, var_979_arg_1=78, var_97_arg_0=0, var_97_arg_1=0, var_98=0, var_980=254, var_980_arg_0=254, var_980_arg_1=0, var_981=1, var_981_arg_0=254, var_981_arg_1=0, var_98_arg_0=1, var_98_arg_1=0, var_98_arg_2=0, var_998=2147483675, var_998_arg_0=0, var_998_arg_1=0, var_998_arg_2=2147483675, var_999=0] [L250] SORT_11 var_344_arg_0 = state_343; [L251] SORT_1 var_344 = var_344_arg_0 != 0; [L252] SORT_1 var_345_arg_0 = var_344; [L253] SORT_1 var_345 = ~var_345_arg_0; [L254] SORT_1 var_386_arg_0 = var_345; [L255] SORT_1 var_386 = ~var_386_arg_0; [L256] SORT_1 var_387_arg_0 = input_5; [L257] SORT_1 var_387 = ~var_387_arg_0; [L258] SORT_1 var_388_arg_0 = var_386; [L259] SORT_1 var_388_arg_1 = var_387; [L260] SORT_1 var_388 = var_388_arg_0 | var_388_arg_1; [L261] SORT_1 var_389_arg_0 = var_334; [L262] SORT_1 var_389 = ~var_389_arg_0; [L263] SORT_1 var_390_arg_0 = var_388; [L264] SORT_1 var_390_arg_1 = var_389; [L265] SORT_1 var_390 = var_390_arg_0 | var_390_arg_1; [L266] var_390 = var_390 & mask_SORT_1 [L267] SORT_1 constr_391_arg_0 = var_390; VAL [bad_398_arg_0=0, constr_379_arg_0=1, constr_385_arg_0=1, constr_391_arg_0=1, init_375_arg_1=1, input_2=7, input_392=1, input_4=2147483659, input_5=0, input_6=2, input_7=1, input_8=38, input_9=2147483675, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=4294967295, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=2147483648, msb_SORT_302=4, msb_SORT_323=2, next_1001_arg_1=2147483675, next_1004_arg_1=0, next_1007_arg_1=0, next_1010_arg_1=0, next_1013_arg_1=0, next_1016_arg_1=0, next_1019_arg_1=0, next_1022_arg_1=0, next_1025_arg_1=0, next_1028_arg_1=0, next_1031_arg_1=0, next_1034_arg_1=0, next_1037_arg_1=0, next_1040_arg_1=0, next_1043_arg_1=0, next_1046_arg_1=0, next_1049_arg_1=0, next_1052_arg_1=0, next_1055_arg_1=0, next_1058_arg_1=0, next_1061_arg_1=0, next_1064_arg_1=0, next_1067_arg_1=0, next_1070_arg_1=0, next_1073_arg_1=0, next_1076_arg_1=0, next_1079_arg_1=0, next_1082_arg_1=0, next_1085_arg_1=0, next_1088_arg_1=0, next_1091_arg_1=0, next_1094_arg_1=0, next_1097_arg_1=0, next_1100_arg_1=0, next_1103_arg_1=0, next_1106_arg_1=0, next_1109_arg_1=0, next_1112_arg_1=0, next_1115_arg_1=0, next_1118_arg_1=0, next_1121_arg_1=0, next_1124_arg_1=0, next_1127_arg_1=0, next_1130_arg_1=0, next_1133_arg_1=0, next_1136_arg_1=0, next_1139_arg_1=0, next_1142_arg_1=0, next_1145_arg_1=0, next_1148_arg_1=0, next_1151_arg_1=0, next_1154_arg_1=0, next_1157_arg_1=0, next_1160_arg_1=0, next_1163_arg_1=0, next_1166_arg_1=0, next_1169_arg_1=0, next_1172_arg_1=204, next_1175_arg_1=0, next_1178_arg_1=0, next_1181_arg_1=0, next_1184_arg_1=0, next_1187_arg_1=0, next_1190_arg_1=0, next_1193_arg_1=0, next_1196_arg_1=0, next_1202_arg_1=0, next_1205_arg_1=0, next_1208_arg_1=0, next_1211_arg_1=0, next_1214_arg_1=0, next_1215_arg_1=0, next_1218_arg_1=1, state_10=2147483675, state_104=0, state_109=0, state_114=0, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=0, state_149=0, state_154=0, state_159=0, state_164=0, state_169=0, state_174=0, state_179=0, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=0, state_220=0, state_225=0, state_230=0, state_235=0, state_24=0, state_240=0, state_245=0, state_250=0, state_255=0, state_260=0, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=0, state_291=0, state_296=204, state_301=0, state_307=0, state_312=0, state_317=0, state_322=0, state_328=0, state_333=0, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=0, state_370=0, state_374=0, state_39=0, state_44=0, state_475=1, state_49=0, state_54=0, state_59=0, state_64=0, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_1000=2147483675, var_1000_arg_0=0, var_1000_arg_1=0, var_1000_arg_2=2147483675, var_1002=0, var_1002_arg_0=0, var_1002_arg_1=0, var_1002_arg_2=0, var_1003=0, var_1003_arg_0=0, var_1003_arg_1=0, var_1003_arg_2=0, var_1005=0, var_1005_arg_0=0, var_1005_arg_1=0, var_1005_arg_2=0, var_1006=0, var_1006_arg_0=0, var_1006_arg_1=0, var_1006_arg_2=0, var_1008=0, var_1008_arg_0=0, var_1008_arg_1=0, var_1008_arg_2=0, var_1009=0, var_1009_arg_0=0, var_1009_arg_1=0, var_1009_arg_2=0, var_101=47, var_1011=0, var_1011_arg_0=0, var_1011_arg_1=0, var_1011_arg_2=0, var_1012=0, var_1012_arg_0=0, var_1012_arg_1=0, var_1012_arg_2=0, var_1014=0, var_1014_arg_0=0, var_1014_arg_1=0, var_1014_arg_2=0, var_1015=0, var_1015_arg_0=0, var_1015_arg_1=0, var_1015_arg_2=0, var_1017=0, var_1017_arg_0=0, var_1017_arg_1=0, var_1017_arg_2=0, var_1018=0, var_1018_arg_0=0, var_1018_arg_1=0, var_1018_arg_2=0, var_101_arg_0=47, var_102=0, var_1020=0, var_1020_arg_0=0, var_1020_arg_1=0, var_1020_arg_2=0, var_1021=0, var_1021_arg_0=0, var_1021_arg_1=0, var_1021_arg_2=0, var_1023=0, var_1023_arg_0=0, var_1023_arg_1=0, var_1023_arg_2=0, var_1024=0, var_1024_arg_0=0, var_1024_arg_1=0, var_1024_arg_2=0, var_1026=0, var_1026_arg_0=0, var_1026_arg_1=0, var_1026_arg_2=0, var_1027=0, var_1027_arg_0=0, var_1027_arg_1=0, var_1027_arg_2=0, var_1029=0, var_1029_arg_0=0, var_1029_arg_1=0, var_1029_arg_2=0, var_102_arg_0=0, var_102_arg_1=47, var_103=0, var_1030=0, var_1030_arg_0=0, var_1030_arg_1=0, var_1030_arg_2=0, var_1032=0, var_1032_arg_0=0, var_1032_arg_1=0, var_1032_arg_2=0, var_1033=0, var_1033_arg_0=0, var_1033_arg_1=0, var_1033_arg_2=0, var_1035=0, var_1035_arg_0=0, var_1035_arg_1=0, var_1035_arg_2=0, var_1036=0, var_1036_arg_0=0, var_1036_arg_1=0, var_1036_arg_2=0, var_1038=0, var_1038_arg_0=0, var_1038_arg_1=0, var_1038_arg_2=0, var_1039=0, var_1039_arg_0=0, var_1039_arg_1=0, var_1039_arg_2=0, var_103_arg_0=0, var_103_arg_1=0, var_103_arg_2=0, var_1041=0, var_1041_arg_0=0, var_1041_arg_1=0, var_1041_arg_2=0, var_1042=0, var_1042_arg_0=0, var_1042_arg_1=0, var_1042_arg_2=0, var_1044=0, var_1044_arg_0=0, var_1044_arg_1=0, var_1044_arg_2=0, var_1045=0, var_1045_arg_0=0, var_1045_arg_1=0, var_1045_arg_2=0, var_1047=0, var_1047_arg_0=0, var_1047_arg_1=0, var_1047_arg_2=0, var_1048=0, var_1048_arg_0=0, var_1048_arg_1=0, var_1048_arg_2=0, var_105=46, var_1050=0, var_1050_arg_0=0, var_1050_arg_1=0, var_1050_arg_2=0, var_1051=0, var_1051_arg_0=0, var_1051_arg_1=0, var_1051_arg_2=0, var_1053=0, var_1053_arg_0=0, var_1053_arg_1=0, var_1053_arg_2=0, var_1054=0, var_1054_arg_0=0, var_1054_arg_1=0, var_1054_arg_2=0, var_1056=0, var_1056_arg_0=0, var_1056_arg_1=0, var_1056_arg_2=0, var_1057=0, var_1057_arg_0=0, var_1057_arg_1=0, var_1057_arg_2=0, var_1059=0, var_1059_arg_0=0, var_1059_arg_1=0, var_1059_arg_2=0, var_106=46, var_1060=0, var_1060_arg_0=0, var_1060_arg_1=0, var_1060_arg_2=0, var_1062=0, var_1062_arg_0=0, var_1062_arg_1=0, var_1062_arg_2=0, var_1063=0, var_1063_arg_0=0, var_1063_arg_1=0, var_1063_arg_2=0, var_1065=0, var_1065_arg_0=0, var_1065_arg_1=0, var_1065_arg_2=0, var_1066=0, var_1066_arg_0=0, var_1066_arg_1=0, var_1066_arg_2=0, var_1068=0, var_1068_arg_0=0, var_1068_arg_1=0, var_1068_arg_2=0, var_1069=0, var_1069_arg_0=0, var_1069_arg_1=0, var_1069_arg_2=0, var_106_arg_0=46, var_107=0, var_1071=0, var_1071_arg_0=0, var_1071_arg_1=0, var_1071_arg_2=0, var_1072=0, var_1072_arg_0=0, var_1072_arg_1=0, var_1072_arg_2=0, var_1074=0, var_1074_arg_0=0, var_1074_arg_1=0, var_1074_arg_2=0, var_1075=0, var_1075_arg_0=0, var_1075_arg_1=0, var_1075_arg_2=0, var_1077=0, var_1077_arg_0=0, var_1077_arg_1=0, var_1077_arg_2=0, var_1078=0, var_1078_arg_0=0, var_1078_arg_1=0, var_1078_arg_2=0, var_107_arg_0=0, var_107_arg_1=46, var_108=0, var_1080=0, var_1080_arg_0=0, var_1080_arg_1=0, var_1080_arg_2=0, var_1081=0, var_1081_arg_0=0, var_1081_arg_1=0, var_1081_arg_2=0, var_1083=0, var_1083_arg_0=0, var_1083_arg_1=0, var_1083_arg_2=0, var_1084=0, var_1084_arg_0=0, var_1084_arg_1=0, var_1084_arg_2=0, var_1086=0, var_1086_arg_0=0, var_1086_arg_1=0, var_1086_arg_2=0, var_1087=0, var_1087_arg_0=0, var_1087_arg_1=0, var_1087_arg_2=0, var_1089=0, var_1089_arg_0=0, var_1089_arg_1=0, var_1089_arg_2=0, var_108_arg_0=0, var_108_arg_1=0, var_108_arg_2=0, var_1090=0, var_1090_arg_0=0, var_1090_arg_1=0, var_1090_arg_2=0, var_1092=0, var_1092_arg_0=0, var_1092_arg_1=0, var_1092_arg_2=0, var_1093=0, var_1093_arg_0=0, var_1093_arg_1=0, var_1093_arg_2=0, var_1095=0, var_1095_arg_0=0, var_1095_arg_1=0, var_1095_arg_2=0, var_1096=0, var_1096_arg_0=0, var_1096_arg_1=0, var_1096_arg_2=0, var_1098=0, var_1098_arg_0=0, var_1098_arg_1=0, var_1098_arg_2=0, var_1099=0, var_1099_arg_0=0, var_1099_arg_1=0, var_1099_arg_2=0, var_110=45, var_1101=0, var_1101_arg_0=0, var_1101_arg_1=0, var_1101_arg_2=0, var_1102=0, var_1102_arg_0=0, var_1102_arg_1=0, var_1102_arg_2=0, var_1104=0, var_1104_arg_0=0, var_1104_arg_1=0, var_1104_arg_2=0, var_1105=0, var_1105_arg_0=0, var_1105_arg_1=0, var_1105_arg_2=0, var_1107=0, var_1107_arg_0=0, var_1107_arg_1=0, var_1107_arg_2=0, var_1108=0, var_1108_arg_0=0, var_1108_arg_1=0, var_1108_arg_2=0, var_111=0, var_1110=0, var_1110_arg_0=0, var_1110_arg_1=0, var_1110_arg_2=0, var_1111=0, var_1111_arg_0=0, var_1111_arg_1=0, var_1111_arg_2=0, var_1113=0, var_1113_arg_0=0, var_1113_arg_1=0, var_1113_arg_2=0, var_1114=0, var_1114_arg_0=0, var_1114_arg_1=0, var_1114_arg_2=0, var_1116=0, var_1116_arg_0=0, var_1116_arg_1=0, var_1116_arg_2=0, var_1117=0, var_1117_arg_0=0, var_1117_arg_1=0, var_1117_arg_2=0, var_1119=0, var_1119_arg_0=0, var_1119_arg_1=0, var_1119_arg_2=0, var_111_arg_0=0, var_112=1, var_1120=0, var_1120_arg_0=0, var_1120_arg_1=0, var_1120_arg_2=0, var_1122=0, var_1122_arg_0=0, var_1122_arg_1=0, var_1122_arg_2=0, var_1123=0, var_1123_arg_0=0, var_1123_arg_1=0, var_1123_arg_2=0, var_1125=0, var_1125_arg_0=0, var_1125_arg_1=0, var_1125_arg_2=0, var_1126=0, var_1126_arg_0=0, var_1126_arg_1=0, var_1126_arg_2=0, var_1128=0, var_1128_arg_0=0, var_1128_arg_1=0, var_1128_arg_2=0, var_1129=0, var_1129_arg_0=0, var_1129_arg_1=0, var_1129_arg_2=0, var_112_arg_0=0, var_112_arg_1=0, var_113=0, var_1131=0, var_1131_arg_0=0, var_1131_arg_1=0, var_1131_arg_2=0, var_1132=0, var_1132_arg_0=0, var_1132_arg_1=0, var_1132_arg_2=0, var_1134=0, var_1134_arg_0=0, var_1134_arg_1=0, var_1134_arg_2=0, var_1135=0, var_1135_arg_0=0, var_1135_arg_1=0, var_1135_arg_2=0, var_1137=0, var_1137_arg_0=0, var_1137_arg_1=0, var_1137_arg_2=0, var_1138=0, var_1138_arg_0=0, var_1138_arg_1=0, var_1138_arg_2=0, var_113_arg_0=1, var_113_arg_1=0, var_113_arg_2=0, var_1140=0, var_1140_arg_0=0, var_1140_arg_1=0, var_1140_arg_2=0, var_1141=0, var_1141_arg_0=0, var_1141_arg_1=0, var_1141_arg_2=0, var_1143=0, var_1143_arg_0=0, var_1143_arg_1=0, var_1143_arg_2=0, var_1144=0, var_1144_arg_0=0, var_1144_arg_1=0, var_1144_arg_2=0, var_1146=0, var_1146_arg_0=0, var_1146_arg_1=0, var_1146_arg_2=0, var_1147=0, var_1147_arg_0=0, var_1147_arg_1=0, var_1147_arg_2=0, var_1149=0, var_1149_arg_0=0, var_1149_arg_1=0, var_1149_arg_2=0, var_115=44, var_1150=0, var_1150_arg_0=0, var_1150_arg_1=0, var_1150_arg_2=0, var_1152=0, var_1152_arg_0=0, var_1152_arg_1=0, var_1152_arg_2=0, var_1153=0, var_1153_arg_0=0, var_1153_arg_1=0, var_1153_arg_2=0, var_1155=0, var_1155_arg_0=0, var_1155_arg_1=0, var_1155_arg_2=0, var_1156=0, var_1156_arg_0=0, var_1156_arg_1=0, var_1156_arg_2=0, var_1158=0, var_1158_arg_0=0, var_1158_arg_1=0, var_1158_arg_2=0, var_1159=0, var_1159_arg_0=0, var_1159_arg_1=0, var_1159_arg_2=0, var_116=0, var_1161=0, var_1161_arg_0=0, var_1161_arg_1=0, var_1161_arg_2=0, var_1162=0, var_1162_arg_0=0, var_1162_arg_1=0, var_1162_arg_2=0, var_1164=0, var_1164_arg_0=0, var_1164_arg_1=0, var_1164_arg_2=0, var_1165=0, var_1165_arg_0=0, var_1165_arg_1=0, var_1165_arg_2=0, var_1167=0, var_1167_arg_0=0, var_1167_arg_1=0, var_1167_arg_2=0, var_1168=0, var_1168_arg_0=0, var_1168_arg_1=0, var_1168_arg_2=0, var_116_arg_0=0, var_117=1, var_1170=204, var_1170_arg_0=0, var_1170_arg_1=0, var_1170_arg_2=204, var_1171=204, var_1171_arg_0=0, var_1171_arg_1=0, var_1171_arg_2=204, var_1173=0, var_1173_arg_0=0, var_1173_arg_1=0, var_1173_arg_2=0, var_1174=0, var_1174_arg_0=0, var_1174_arg_1=0, var_1174_arg_2=0, var_1176=0, var_1176_arg_0=0, var_1176_arg_1=0, var_1176_arg_2=0, var_1177=0, var_1177_arg_0=0, var_1177_arg_1=0, var_1177_arg_2=0, var_1179=0, var_1179_arg_0=0, var_1179_arg_1=0, var_1179_arg_2=0, var_117_arg_0=0, var_117_arg_1=0, var_118=0, var_1180=0, var_1180_arg_0=0, var_1180_arg_1=0, var_1180_arg_2=0, var_1182=0, var_1182_arg_0=0, var_1182_arg_1=0, var_1182_arg_2=0, var_1183=0, var_1183_arg_0=0, var_1183_arg_1=0, var_1183_arg_2=0, var_1185=0, var_1185_arg_0=0, var_1185_arg_1=0, var_1185_arg_2=0, var_1186=0, var_1186_arg_0=0, var_1186_arg_1=0, var_1186_arg_2=0, var_1188=0, var_1188_arg_0=0, var_1188_arg_1=0, var_1188_arg_2=0, var_1189=0, 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var_397=0, var_397_arg_0=0, var_397_arg_1=1, var_40=59, var_402=140, var_402_arg_0=140, var_402_arg_1=78, var_403=0, var_403_arg_0=140, var_403_arg_1=0, var_41=254, var_41_arg_0=254, var_42=0, var_42_arg_0=0, var_42_arg_1=254, var_43=0, var_43_arg_0=0, var_43_arg_1=0, var_43_arg_2=0, var_45=58, var_46=0, var_46_arg_0=0, var_47=1, var_476=1, var_476_arg_0=1, var_477=1, var_477_arg_0=1, var_478=9, var_478_arg_0=1, var_479=0, var_479_arg_0=140, var_479_arg_1=9, var_47_arg_0=0, var_47_arg_1=0, var_48=0, var_484=80, var_484_arg_0=80, var_485=0, var_485_arg_0=1, var_485_arg_1=80, var_486=0, var_486_arg_0=140, var_486_arg_1=0, var_48_arg_0=1, var_48_arg_1=0, var_48_arg_2=0, var_491=1, var_491_arg_0=1, var_492=1, var_492_arg_0=1, var_492_arg_1=1, var_493=0, var_493_arg_0=140, var_493_arg_1=1, var_498=1, var_498_arg_0=1, var_499=1, var_499_arg_0=1, var_499_arg_1=1, var_50=57, var_500=0, var_500_arg_0=140, var_500_arg_1=1, var_505=6, var_505_arg_0=6, var_506=0, var_506_arg_0=1, var_506_arg_1=6, var_507=0, var_507_arg_0=140, var_507_arg_1=0, var_51=0, var_512=0, var_512_arg_0=0, var_513=0, var_513_arg_0=1, var_513_arg_1=0, var_514=0, var_514_arg_0=140, var_514_arg_1=0, var_519=1, var_519_arg_0=1, var_51_arg_0=0, var_52=1, var_520=1, var_520_arg_0=1, var_520_arg_1=1, var_521=0, var_521_arg_0=140, var_521_arg_1=1, var_526=1, var_526_arg_0=1, var_527=1, var_527_arg_0=1, var_527_arg_1=1, var_528=0, var_528_arg_0=140, var_528_arg_1=1, var_52_arg_0=0, var_52_arg_1=0, var_53=0, var_533=0, var_533_arg_0=0, var_534=0, var_534_arg_0=1, var_534_arg_1=0, var_535=0, var_535_arg_0=140, var_535_arg_1=0, var_53_arg_0=1, var_53_arg_1=0, var_53_arg_2=0, var_540=1, var_540_arg_0=1, var_541=1, var_541_arg_0=1, var_541_arg_1=1, var_542=0, var_542_arg_0=140, var_542_arg_1=1, var_547=0, var_547_arg_0=0, var_548=0, var_548_arg_0=1, var_548_arg_1=0, var_549=0, var_549_arg_0=140, var_549_arg_1=0, var_55=56, var_554=1, var_554_arg_0=1, var_555=1, var_555_arg_0=1, var_555_arg_1=1, var_556=0, var_556_arg_0=140, var_556_arg_1=1, var_56=0, var_561=0, var_561_arg_0=0, var_562=0, var_562_arg_0=1, var_562_arg_1=0, var_563=0, var_563_arg_0=140, var_563_arg_1=0, var_568=1, var_568_arg_0=1, var_569=1, var_569_arg_0=1, var_569_arg_1=1, var_56_arg_0=0, var_57=1, var_570=0, var_570_arg_0=140, var_570_arg_1=1, var_575=0, var_575_arg_0=0, var_576=0, var_576_arg_0=1, var_576_arg_1=0, var_577=0, var_577_arg_0=140, var_577_arg_1=0, var_57_arg_0=0, var_57_arg_1=0, var_58=0, var_582=0, var_582_arg_0=0, var_583=0, var_583_arg_0=1, var_583_arg_1=0, var_584=0, var_584_arg_0=140, var_584_arg_1=0, var_589=1, var_589_arg_0=1, var_58_arg_0=1, var_58_arg_1=0, var_58_arg_2=0, var_590=1, var_590_arg_0=1, var_590_arg_1=1, var_591=0, var_591_arg_0=140, var_591_arg_1=1, var_596=0, var_596_arg_0=0, var_597=0, var_597_arg_0=1, var_597_arg_1=0, var_598=0, var_598_arg_0=140, var_598_arg_1=0, var_60=55, var_603=0, var_603_arg_0=0, var_604=0, var_604_arg_0=1, var_604_arg_1=0, var_605=0, var_605_arg_0=140, var_605_arg_1=0, var_61=0, var_610=1, var_610_arg_0=1, var_611=1, var_611_arg_0=1, var_611_arg_1=1, var_612=0, var_612_arg_0=140, var_612_arg_1=1, var_617=0, var_617_arg_0=0, var_618=0, var_618_arg_0=1, var_618_arg_1=0, var_619=0, var_619_arg_0=140, var_619_arg_1=0, var_61_arg_0=0, var_62=1, var_624=0, var_624_arg_0=0, var_625=0, var_625_arg_0=1, var_625_arg_1=0, var_626=0, var_626_arg_0=140, var_626_arg_1=0, var_62_arg_0=0, var_62_arg_1=0, var_63=0, var_631=1, var_631_arg_0=1, var_632=1, var_632_arg_0=1, var_632_arg_1=1, var_633=0, var_633_arg_0=140, var_633_arg_1=1, var_638=0, var_638_arg_0=0, var_639=0, var_639_arg_0=1, var_639_arg_1=0, var_63_arg_0=1, var_63_arg_1=0, var_63_arg_2=0, var_640=0, var_640_arg_0=140, var_640_arg_1=0, var_645=29, var_645_arg_0=29, var_646=0, var_646_arg_0=1, var_646_arg_1=29, var_647=0, var_647_arg_0=140, var_647_arg_1=0, var_65=54, var_652=32, var_652_arg_0=32, var_653=0, var_653_arg_0=1, var_653_arg_1=32, var_654=0, var_654_arg_0=140, var_654_arg_1=0, var_659=0, var_659_arg_0=0, var_66=0, var_660=0, var_660_arg_0=1, var_660_arg_1=0, var_661=0, var_661_arg_0=140, var_661_arg_1=0, var_666=0, var_666_arg_0=0, var_667=0, var_667_arg_0=1, var_667_arg_1=0, var_668=0, var_668_arg_0=140, var_668_arg_1=0, var_66_arg_0=0, var_67=1, var_673=0, var_673_arg_0=0, var_674=0, var_674_arg_0=1, var_674_arg_1=0, var_675=0, var_675_arg_0=140, var_675_arg_1=0, var_67_arg_0=0, var_67_arg_1=0, var_68=0, var_680=69, var_680_arg_0=69, var_681=0, var_681_arg_0=1, var_681_arg_1=69, var_682=0, var_682_arg_0=140, var_682_arg_1=0, var_687=4, var_687_arg_0=4, var_688=0, var_688_arg_0=1, var_688_arg_1=4, var_689=0, var_689_arg_0=140, var_689_arg_1=0, var_68_arg_0=1, var_68_arg_1=0, var_68_arg_2=0, var_694=1, var_694_arg_0=1, var_695=1, var_695_arg_0=1, var_695_arg_1=1, var_696=0, var_696_arg_0=140, var_696_arg_1=1, var_70=53, var_701=0, var_701_arg_0=0, var_702=0, var_702_arg_0=1, var_702_arg_1=0, var_703=0, var_703_arg_0=140, var_703_arg_1=0, var_708=3, var_708_arg_0=3, var_709=0, var_709_arg_0=1, var_709_arg_1=3, var_71=1, var_710=0, var_710_arg_0=140, var_710_arg_1=0, var_715=2, var_715_arg_0=2, var_716=0, var_716_arg_0=1, var_716_arg_1=2, var_717=0, var_717_arg_0=140, var_717_arg_1=0, var_71_arg_0=1, var_72=0, var_722=0, var_722_arg_0=0, var_723=0, var_723_arg_0=1, var_723_arg_1=0, var_724=0, var_724_arg_0=140, var_724_arg_1=0, var_729=1, var_729_arg_0=1, var_72_arg_0=0, var_72_arg_1=1, var_73=0, var_730=1, var_730_arg_0=1, var_730_arg_1=1, var_731=0, var_731_arg_0=140, var_731_arg_1=1, var_736=4, var_736_arg_0=4, var_737=0, var_737_arg_0=1, var_737_arg_1=4, var_738=0, var_738_arg_0=140, var_738_arg_1=0, var_73_arg_0=0, var_73_arg_1=0, var_73_arg_2=0, var_743=1, var_743_arg_0=1, var_744=1, var_744_arg_0=1, var_744_arg_1=1, var_745=0, var_745_arg_0=140, var_745_arg_1=1, var_75=52, var_750=1, var_750_arg_0=1, var_751=1, var_751_arg_0=1, var_751_arg_1=1, var_752=0, var_752_arg_0=140, var_752_arg_1=1, var_757=0, var_757_arg_0=0, var_758=0, var_758_arg_0=1, var_758_arg_1=0, var_759=0, var_759_arg_0=140, var_759_arg_1=0, var_76=5, var_764=0, var_764_arg_0=0, var_765=0, var_765_arg_0=1, var_765_arg_1=0, var_766=0, var_766_arg_0=140, var_766_arg_1=0, var_76_arg_0=5, var_77=0, var_771=0, var_771_arg_0=0, var_772=0, var_772_arg_0=1, var_772_arg_1=0, var_773=0, var_773_arg_0=140, var_773_arg_1=0, var_778=0, var_778_arg_0=0, var_779=0, var_779_arg_0=1, var_779_arg_1=0, var_77_arg_0=0, var_77_arg_1=5, var_78=0, var_780=0, var_780_arg_0=140, var_780_arg_1=0, var_785=1, var_785_arg_0=1, var_786=1, var_786_arg_0=1, var_786_arg_1=1, var_787=0, var_787_arg_0=140, var_787_arg_1=1, var_78_arg_0=0, var_78_arg_1=0, var_78_arg_2=0, var_792=70, var_792_arg_0=70, var_793=0, var_793_arg_0=1, var_793_arg_1=70, var_794=0, var_794_arg_0=140, var_794_arg_1=0, var_799=255, var_799_arg_0=255, var_80=51, var_800=0, var_800_arg_0=1, var_800_arg_1=255, var_801=0, var_801_arg_0=140, var_801_arg_1=0, var_806=2, var_806_arg_0=2, var_807=0, var_807_arg_0=1, var_807_arg_1=2, var_808=0, var_808_arg_0=140, var_808_arg_1=0, var_81=0, var_813=1, var_813_arg_0=1, var_814=1, var_814_arg_0=1, var_814_arg_1=1, var_815=0, var_815_arg_0=140, var_815_arg_1=1, var_81_arg_0=0, var_82=1, var_820=1, var_820_arg_0=1, var_821=1, var_821_arg_0=1, var_821_arg_1=1, var_822=0, var_822_arg_0=140, var_822_arg_1=1, var_827=2, var_827_arg_0=2, var_828=0, var_828_arg_0=1, var_828_arg_1=2, var_829=0, var_829_arg_0=140, var_829_arg_1=0, var_82_arg_0=0, var_82_arg_1=0, var_83=0, var_834=3, var_834_arg_0=3, var_835=0, var_835_arg_0=1, var_835_arg_1=3, var_836=0, var_836_arg_0=140, var_836_arg_1=0, var_83_arg_0=1, var_83_arg_1=0, var_83_arg_2=0, var_841=1, var_841_arg_0=1, var_842=1, var_842_arg_0=1, var_842_arg_1=1, var_843=0, var_843_arg_0=140, var_843_arg_1=1, var_848=1, var_848_arg_0=1, var_849=1, var_849_arg_0=1, var_849_arg_1=1, var_85=50, var_850=0, var_850_arg_0=140, var_850_arg_1=1, var_855=59, var_855_arg_0=59, var_856=0, var_856_arg_0=1, var_856_arg_1=59, var_857=0, var_857_arg_0=140, var_857_arg_1=0, var_86=1, var_862=72, var_862_arg_0=72, var_863=0, var_863_arg_0=1, var_863_arg_1=72, var_864=0, var_864_arg_0=140, var_864_arg_1=0, var_869=249, var_869_arg_0=249, var_86_arg_0=1, var_87=0, var_870=0, var_870_arg_0=1, var_870_arg_1=249, var_871=0, var_871_arg_0=140, var_871_arg_1=0, var_876=0, var_876_arg_0=0, var_877=0, var_877_arg_0=1, var_877_arg_1=0, var_878=0, var_878_arg_0=140, var_878_arg_1=0, var_87_arg_0=0, var_87_arg_1=1, var_88=0, var_883=0, var_883_arg_0=0, var_884=0, var_884_arg_0=1, var_884_arg_1=0, var_885=0, var_885_arg_0=140, var_885_arg_1=0, var_88_arg_0=0, var_88_arg_1=0, var_88_arg_2=0, var_890=0, var_890_arg_0=0, var_891=0, var_891_arg_0=1, var_891_arg_1=0, var_892=0, var_892_arg_0=140, var_892_arg_1=0, var_897=0, var_897_arg_0=1, var_897_arg_1=64, var_898=0, var_898_arg_0=140, var_898_arg_1=0, var_90=49, var_903=248, var_903_arg_0=248, var_904=0, var_904_arg_0=1, var_904_arg_1=248, var_905=0, var_905_arg_0=140, var_905_arg_1=0, var_91=49, var_910=1, var_910_arg_0=1, var_911=1, var_911_arg_0=1, var_911_arg_1=1, var_912=0, var_912_arg_0=140, var_912_arg_1=1, var_917=77, var_917_arg_0=77, var_918=0, var_918_arg_0=1, var_918_arg_1=77, var_919=0, var_919_arg_0=140, var_919_arg_1=0, var_91_arg_0=49, var_92=0, var_924=0, var_924_arg_0=0, var_925=0, var_925_arg_0=1, var_925_arg_1=0, var_926=0, var_926_arg_0=140, var_926_arg_1=0, var_929=0, var_929_arg_0=0, var_92_arg_0=0, var_92_arg_1=49, var_93=0, var_930=0, var_930_arg_0=0, var_930_arg_1=0, var_935=0, var_935_arg_0=0, var_936=1, var_936_arg_0=1, var_936_arg_1=0, var_93_arg_0=0, var_93_arg_1=0, var_93_arg_2=0, var_95=48, var_955=0, var_955_arg_0=247, var_955_arg_1=140, var_956=0, var_956_arg_0=0, var_956_arg_1=0, var_959=0, var_959_arg_0=0, var_96=0, var_964=0, var_964_arg_0=0, var_964_arg_1=0, var_967=0, var_967_arg_0=0, var_967_arg_1=0, var_96_arg_0=0, var_97=1, var_979=254, var_979_arg_0=140, var_979_arg_1=78, var_97_arg_0=0, var_97_arg_1=0, var_98=0, var_980=254, var_980_arg_0=254, var_980_arg_1=0, var_981=1, var_981_arg_0=254, var_981_arg_1=0, var_98_arg_0=1, var_98_arg_1=0, var_98_arg_2=0, var_998=2147483675, var_998_arg_0=0, var_998_arg_1=0, var_998_arg_2=2147483675, var_999=0] [L268] CALL assume_abort_if_not(constr_391_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L268] RET assume_abort_if_not(constr_391_arg_0) VAL [bad_398_arg_0=0, constr_379_arg_0=1, constr_385_arg_0=1, constr_391_arg_0=1, init_375_arg_1=1, input_2=7, input_392=1, input_4=2147483659, input_5=0, input_6=2, input_7=1, input_8=38, input_9=2147483675, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=4294967295, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=2147483648, msb_SORT_302=4, msb_SORT_323=2, next_1001_arg_1=2147483675, next_1004_arg_1=0, next_1007_arg_1=0, next_1010_arg_1=0, next_1013_arg_1=0, next_1016_arg_1=0, next_1019_arg_1=0, next_1022_arg_1=0, next_1025_arg_1=0, next_1028_arg_1=0, next_1031_arg_1=0, next_1034_arg_1=0, next_1037_arg_1=0, next_1040_arg_1=0, next_1043_arg_1=0, next_1046_arg_1=0, next_1049_arg_1=0, next_1052_arg_1=0, next_1055_arg_1=0, next_1058_arg_1=0, next_1061_arg_1=0, next_1064_arg_1=0, next_1067_arg_1=0, next_1070_arg_1=0, next_1073_arg_1=0, next_1076_arg_1=0, next_1079_arg_1=0, next_1082_arg_1=0, next_1085_arg_1=0, next_1088_arg_1=0, next_1091_arg_1=0, next_1094_arg_1=0, next_1097_arg_1=0, next_1100_arg_1=0, next_1103_arg_1=0, next_1106_arg_1=0, next_1109_arg_1=0, next_1112_arg_1=0, next_1115_arg_1=0, next_1118_arg_1=0, next_1121_arg_1=0, next_1124_arg_1=0, next_1127_arg_1=0, next_1130_arg_1=0, next_1133_arg_1=0, next_1136_arg_1=0, next_1139_arg_1=0, next_1142_arg_1=0, next_1145_arg_1=0, next_1148_arg_1=0, next_1151_arg_1=0, next_1154_arg_1=0, next_1157_arg_1=0, next_1160_arg_1=0, next_1163_arg_1=0, next_1166_arg_1=0, next_1169_arg_1=0, next_1172_arg_1=204, next_1175_arg_1=0, next_1178_arg_1=0, next_1181_arg_1=0, next_1184_arg_1=0, next_1187_arg_1=0, next_1190_arg_1=0, next_1193_arg_1=0, next_1196_arg_1=0, next_1202_arg_1=0, next_1205_arg_1=0, next_1208_arg_1=0, next_1211_arg_1=0, next_1214_arg_1=0, next_1215_arg_1=0, next_1218_arg_1=1, state_10=2147483675, state_104=0, state_109=0, state_114=0, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=0, state_149=0, state_154=0, state_159=0, state_164=0, state_169=0, state_174=0, state_179=0, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=0, state_220=0, state_225=0, state_230=0, state_235=0, state_24=0, state_240=0, state_245=0, state_250=0, state_255=0, state_260=0, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=0, state_291=0, state_296=204, state_301=0, state_307=0, state_312=0, state_317=0, state_322=0, state_328=0, state_333=0, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=0, state_370=0, state_374=0, state_39=0, state_44=0, state_475=1, state_49=0, state_54=0, state_59=0, state_64=0, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_1000=2147483675, var_1000_arg_0=0, var_1000_arg_1=0, var_1000_arg_2=2147483675, var_1002=0, var_1002_arg_0=0, var_1002_arg_1=0, var_1002_arg_2=0, var_1003=0, var_1003_arg_0=0, var_1003_arg_1=0, var_1003_arg_2=0, var_1005=0, var_1005_arg_0=0, var_1005_arg_1=0, var_1005_arg_2=0, var_1006=0, var_1006_arg_0=0, var_1006_arg_1=0, var_1006_arg_2=0, var_1008=0, var_1008_arg_0=0, var_1008_arg_1=0, var_1008_arg_2=0, var_1009=0, var_1009_arg_0=0, var_1009_arg_1=0, var_1009_arg_2=0, var_101=47, var_1011=0, var_1011_arg_0=0, var_1011_arg_1=0, var_1011_arg_2=0, var_1012=0, var_1012_arg_0=0, var_1012_arg_1=0, var_1012_arg_2=0, var_1014=0, var_1014_arg_0=0, var_1014_arg_1=0, var_1014_arg_2=0, var_1015=0, var_1015_arg_0=0, var_1015_arg_1=0, var_1015_arg_2=0, var_1017=0, var_1017_arg_0=0, var_1017_arg_1=0, var_1017_arg_2=0, var_1018=0, var_1018_arg_0=0, var_1018_arg_1=0, var_1018_arg_2=0, var_101_arg_0=47, var_102=0, var_1020=0, var_1020_arg_0=0, var_1020_arg_1=0, var_1020_arg_2=0, var_1021=0, var_1021_arg_0=0, var_1021_arg_1=0, var_1021_arg_2=0, var_1023=0, var_1023_arg_0=0, var_1023_arg_1=0, var_1023_arg_2=0, var_1024=0, var_1024_arg_0=0, var_1024_arg_1=0, var_1024_arg_2=0, var_1026=0, var_1026_arg_0=0, var_1026_arg_1=0, var_1026_arg_2=0, var_1027=0, var_1027_arg_0=0, var_1027_arg_1=0, var_1027_arg_2=0, var_1029=0, var_1029_arg_0=0, var_1029_arg_1=0, var_1029_arg_2=0, var_102_arg_0=0, var_102_arg_1=47, var_103=0, var_1030=0, var_1030_arg_0=0, var_1030_arg_1=0, var_1030_arg_2=0, var_1032=0, var_1032_arg_0=0, var_1032_arg_1=0, var_1032_arg_2=0, var_1033=0, var_1033_arg_0=0, var_1033_arg_1=0, var_1033_arg_2=0, var_1035=0, var_1035_arg_0=0, var_1035_arg_1=0, var_1035_arg_2=0, var_1036=0, var_1036_arg_0=0, var_1036_arg_1=0, var_1036_arg_2=0, var_1038=0, var_1038_arg_0=0, var_1038_arg_1=0, var_1038_arg_2=0, var_1039=0, var_1039_arg_0=0, var_1039_arg_1=0, var_1039_arg_2=0, var_103_arg_0=0, var_103_arg_1=0, var_103_arg_2=0, var_1041=0, var_1041_arg_0=0, var_1041_arg_1=0, var_1041_arg_2=0, var_1042=0, var_1042_arg_0=0, var_1042_arg_1=0, var_1042_arg_2=0, var_1044=0, var_1044_arg_0=0, var_1044_arg_1=0, var_1044_arg_2=0, var_1045=0, var_1045_arg_0=0, var_1045_arg_1=0, var_1045_arg_2=0, var_1047=0, var_1047_arg_0=0, var_1047_arg_1=0, var_1047_arg_2=0, var_1048=0, var_1048_arg_0=0, var_1048_arg_1=0, var_1048_arg_2=0, var_105=46, var_1050=0, var_1050_arg_0=0, var_1050_arg_1=0, var_1050_arg_2=0, var_1051=0, var_1051_arg_0=0, var_1051_arg_1=0, var_1051_arg_2=0, var_1053=0, var_1053_arg_0=0, var_1053_arg_1=0, var_1053_arg_2=0, var_1054=0, var_1054_arg_0=0, var_1054_arg_1=0, var_1054_arg_2=0, var_1056=0, var_1056_arg_0=0, var_1056_arg_1=0, var_1056_arg_2=0, var_1057=0, var_1057_arg_0=0, var_1057_arg_1=0, var_1057_arg_2=0, var_1059=0, var_1059_arg_0=0, var_1059_arg_1=0, var_1059_arg_2=0, var_106=46, var_1060=0, var_1060_arg_0=0, var_1060_arg_1=0, var_1060_arg_2=0, var_1062=0, var_1062_arg_0=0, var_1062_arg_1=0, var_1062_arg_2=0, var_1063=0, var_1063_arg_0=0, var_1063_arg_1=0, var_1063_arg_2=0, var_1065=0, var_1065_arg_0=0, var_1065_arg_1=0, var_1065_arg_2=0, var_1066=0, var_1066_arg_0=0, var_1066_arg_1=0, var_1066_arg_2=0, var_1068=0, var_1068_arg_0=0, var_1068_arg_1=0, var_1068_arg_2=0, var_1069=0, var_1069_arg_0=0, var_1069_arg_1=0, var_1069_arg_2=0, var_106_arg_0=46, var_107=0, var_1071=0, var_1071_arg_0=0, var_1071_arg_1=0, var_1071_arg_2=0, var_1072=0, var_1072_arg_0=0, var_1072_arg_1=0, var_1072_arg_2=0, var_1074=0, var_1074_arg_0=0, var_1074_arg_1=0, var_1074_arg_2=0, var_1075=0, var_1075_arg_0=0, var_1075_arg_1=0, var_1075_arg_2=0, var_1077=0, var_1077_arg_0=0, var_1077_arg_1=0, var_1077_arg_2=0, var_1078=0, var_1078_arg_0=0, var_1078_arg_1=0, var_1078_arg_2=0, var_107_arg_0=0, var_107_arg_1=46, var_108=0, var_1080=0, var_1080_arg_0=0, var_1080_arg_1=0, var_1080_arg_2=0, var_1081=0, var_1081_arg_0=0, var_1081_arg_1=0, var_1081_arg_2=0, var_1083=0, var_1083_arg_0=0, var_1083_arg_1=0, var_1083_arg_2=0, var_1084=0, var_1084_arg_0=0, var_1084_arg_1=0, var_1084_arg_2=0, var_1086=0, var_1086_arg_0=0, var_1086_arg_1=0, var_1086_arg_2=0, var_1087=0, var_1087_arg_0=0, var_1087_arg_1=0, var_1087_arg_2=0, var_1089=0, var_1089_arg_0=0, var_1089_arg_1=0, var_1089_arg_2=0, var_108_arg_0=0, var_108_arg_1=0, var_108_arg_2=0, var_1090=0, var_1090_arg_0=0, var_1090_arg_1=0, var_1090_arg_2=0, var_1092=0, var_1092_arg_0=0, var_1092_arg_1=0, var_1092_arg_2=0, var_1093=0, var_1093_arg_0=0, var_1093_arg_1=0, var_1093_arg_2=0, var_1095=0, var_1095_arg_0=0, var_1095_arg_1=0, var_1095_arg_2=0, var_1096=0, var_1096_arg_0=0, var_1096_arg_1=0, var_1096_arg_2=0, var_1098=0, var_1098_arg_0=0, var_1098_arg_1=0, var_1098_arg_2=0, var_1099=0, var_1099_arg_0=0, var_1099_arg_1=0, var_1099_arg_2=0, var_110=45, var_1101=0, var_1101_arg_0=0, var_1101_arg_1=0, var_1101_arg_2=0, var_1102=0, var_1102_arg_0=0, var_1102_arg_1=0, var_1102_arg_2=0, var_1104=0, var_1104_arg_0=0, var_1104_arg_1=0, var_1104_arg_2=0, var_1105=0, var_1105_arg_0=0, var_1105_arg_1=0, var_1105_arg_2=0, var_1107=0, var_1107_arg_0=0, var_1107_arg_1=0, var_1107_arg_2=0, var_1108=0, var_1108_arg_0=0, var_1108_arg_1=0, var_1108_arg_2=0, var_111=0, var_1110=0, var_1110_arg_0=0, var_1110_arg_1=0, var_1110_arg_2=0, var_1111=0, var_1111_arg_0=0, var_1111_arg_1=0, var_1111_arg_2=0, var_1113=0, var_1113_arg_0=0, var_1113_arg_1=0, var_1113_arg_2=0, var_1114=0, var_1114_arg_0=0, var_1114_arg_1=0, var_1114_arg_2=0, var_1116=0, var_1116_arg_0=0, var_1116_arg_1=0, var_1116_arg_2=0, var_1117=0, var_1117_arg_0=0, var_1117_arg_1=0, var_1117_arg_2=0, var_1119=0, var_1119_arg_0=0, var_1119_arg_1=0, var_1119_arg_2=0, var_111_arg_0=0, var_112=1, var_1120=0, var_1120_arg_0=0, var_1120_arg_1=0, var_1120_arg_2=0, var_1122=0, var_1122_arg_0=0, var_1122_arg_1=0, var_1122_arg_2=0, var_1123=0, var_1123_arg_0=0, var_1123_arg_1=0, var_1123_arg_2=0, var_1125=0, var_1125_arg_0=0, var_1125_arg_1=0, var_1125_arg_2=0, var_1126=0, var_1126_arg_0=0, var_1126_arg_1=0, var_1126_arg_2=0, var_1128=0, var_1128_arg_0=0, var_1128_arg_1=0, var_1128_arg_2=0, var_1129=0, var_1129_arg_0=0, var_1129_arg_1=0, var_1129_arg_2=0, var_112_arg_0=0, var_112_arg_1=0, var_113=0, var_1131=0, var_1131_arg_0=0, var_1131_arg_1=0, var_1131_arg_2=0, var_1132=0, var_1132_arg_0=0, var_1132_arg_1=0, var_1132_arg_2=0, var_1134=0, var_1134_arg_0=0, var_1134_arg_1=0, var_1134_arg_2=0, var_1135=0, var_1135_arg_0=0, var_1135_arg_1=0, var_1135_arg_2=0, var_1137=0, var_1137_arg_0=0, var_1137_arg_1=0, var_1137_arg_2=0, var_1138=0, var_1138_arg_0=0, var_1138_arg_1=0, var_1138_arg_2=0, var_113_arg_0=1, var_113_arg_1=0, var_113_arg_2=0, var_1140=0, var_1140_arg_0=0, var_1140_arg_1=0, var_1140_arg_2=0, var_1141=0, var_1141_arg_0=0, var_1141_arg_1=0, var_1141_arg_2=0, var_1143=0, var_1143_arg_0=0, var_1143_arg_1=0, var_1143_arg_2=0, var_1144=0, var_1144_arg_0=0, var_1144_arg_1=0, var_1144_arg_2=0, var_1146=0, var_1146_arg_0=0, var_1146_arg_1=0, var_1146_arg_2=0, var_1147=0, var_1147_arg_0=0, var_1147_arg_1=0, var_1147_arg_2=0, var_1149=0, var_1149_arg_0=0, var_1149_arg_1=0, var_1149_arg_2=0, var_115=44, var_1150=0, var_1150_arg_0=0, var_1150_arg_1=0, var_1150_arg_2=0, var_1152=0, var_1152_arg_0=0, var_1152_arg_1=0, var_1152_arg_2=0, var_1153=0, var_1153_arg_0=0, var_1153_arg_1=0, var_1153_arg_2=0, var_1155=0, var_1155_arg_0=0, var_1155_arg_1=0, var_1155_arg_2=0, var_1156=0, var_1156_arg_0=0, var_1156_arg_1=0, var_1156_arg_2=0, var_1158=0, var_1158_arg_0=0, var_1158_arg_1=0, var_1158_arg_2=0, var_1159=0, var_1159_arg_0=0, var_1159_arg_1=0, var_1159_arg_2=0, var_116=0, var_1161=0, var_1161_arg_0=0, var_1161_arg_1=0, var_1161_arg_2=0, var_1162=0, var_1162_arg_0=0, var_1162_arg_1=0, var_1162_arg_2=0, var_1164=0, var_1164_arg_0=0, var_1164_arg_1=0, var_1164_arg_2=0, var_1165=0, var_1165_arg_0=0, var_1165_arg_1=0, var_1165_arg_2=0, var_1167=0, var_1167_arg_0=0, var_1167_arg_1=0, var_1167_arg_2=0, var_1168=0, var_1168_arg_0=0, var_1168_arg_1=0, var_1168_arg_2=0, var_116_arg_0=0, var_117=1, var_1170=204, var_1170_arg_0=0, var_1170_arg_1=0, var_1170_arg_2=204, var_1171=204, var_1171_arg_0=0, var_1171_arg_1=0, var_1171_arg_2=204, var_1173=0, var_1173_arg_0=0, var_1173_arg_1=0, var_1173_arg_2=0, var_1174=0, var_1174_arg_0=0, var_1174_arg_1=0, var_1174_arg_2=0, var_1176=0, var_1176_arg_0=0, var_1176_arg_1=0, var_1176_arg_2=0, var_1177=0, var_1177_arg_0=0, var_1177_arg_1=0, var_1177_arg_2=0, var_1179=0, var_1179_arg_0=0, var_1179_arg_1=0, var_1179_arg_2=0, var_117_arg_0=0, var_117_arg_1=0, var_118=0, var_1180=0, var_1180_arg_0=0, var_1180_arg_1=0, var_1180_arg_2=0, var_1182=0, var_1182_arg_0=0, var_1182_arg_1=0, var_1182_arg_2=0, var_1183=0, var_1183_arg_0=0, var_1183_arg_1=0, var_1183_arg_2=0, var_1185=0, var_1185_arg_0=0, var_1185_arg_1=0, var_1185_arg_2=0, var_1186=0, var_1186_arg_0=0, var_1186_arg_1=0, var_1186_arg_2=0, var_1188=0, var_1188_arg_0=0, var_1188_arg_1=0, var_1188_arg_2=0, var_1189=0, var_1189_arg_0=0, var_1189_arg_1=0, var_1189_arg_2=0, var_118_arg_0=1, var_118_arg_1=0, var_118_arg_2=0, var_1191=0, var_1191_arg_0=0, var_1191_arg_1=0, var_1191_arg_2=0, var_1192=0, var_1192_arg_0=0, var_1192_arg_1=0, var_1192_arg_2=0, var_1194=0, var_1194_arg_0=0, var_1194_arg_1=0, var_1194_arg_2=0, var_1195=0, var_1195_arg_0=0, var_1195_arg_1=0, var_1195_arg_2=0, var_1197=0, var_1197_arg_0=0, var_1198=0, var_1198_arg_0=0, var_1198_arg_1=0, var_1199=0, var_1199_arg_0=0, var_120=43, var_1200=0, var_1200_arg_0=0, var_1200_arg_1=0, var_1201=0, var_1201_arg_0=0, var_1201_arg_1=0, var_1201_arg_2=0, var_1203=0, var_1203_arg_0=0, var_1203_arg_1=0, var_1203_arg_2=0, var_1204=0, var_1204_arg_0=0, var_1204_arg_1=0, var_1204_arg_2=0, var_1206=0, var_1206_arg_0=1, var_1206_arg_1=0, var_1206_arg_2=0, var_1207=0, var_1207_arg_0=0, var_1207_arg_1=0, var_1207_arg_2=0, var_1209=0, var_1209_arg_0=1, var_1209_arg_1=0, var_1209_arg_2=255, var_121=10, var_1210=0, var_1210_arg_0=0, var_1210_arg_1=0, var_1210_arg_2=0, var_1212=0, var_1212_arg_0=0, var_1212_arg_1=0, var_1212_arg_2=0, var_1213=0, var_1213_arg_0=0, var_1213_arg_1=0, var_1213_arg_2=0, var_1216=1, var_1216_arg_0=0, var_1216_arg_1=1, var_1216_arg_2=1, var_1217=1, var_1217_arg_0=0, var_1217_arg_1=0, var_1217_arg_2=1, var_121_arg_0=10, var_122=0, var_122_arg_0=0, var_122_arg_1=10, var_123=0, var_123_arg_0=0, var_123_arg_1=0, var_123_arg_2=0, var_125=42, var_126=1, var_126_arg_0=1, var_127=0, var_127_arg_0=0, var_127_arg_1=1, var_128=0, var_128_arg_0=0, var_128_arg_1=0, var_128_arg_2=0, var_130=41, var_131=0, var_131_arg_0=0, var_132=1, var_132_arg_0=0, var_132_arg_1=0, var_133=0, var_133_arg_0=1, var_133_arg_1=0, var_133_arg_2=0, var_135=40, var_136=5, var_136_arg_0=5, var_137=0, var_137_arg_0=0, var_137_arg_1=5, var_138=0, var_138_arg_0=0, var_138_arg_1=0, var_138_arg_2=0, var_14=0, var_140=39, var_141=250, var_141_arg_0=250, var_142=0, var_142_arg_0=0, var_142_arg_1=250, var_143=0, var_143_arg_0=0, var_143_arg_1=0, var_143_arg_2=0, var_145=38, var_146=0, var_146_arg_0=0, var_147=1, var_147_arg_0=0, var_147_arg_1=0, var_148=0, var_148_arg_0=1, var_148_arg_1=0, var_148_arg_2=0, var_14_arg_0=0, var_15=64, var_150=37, var_151=0, var_151_arg_0=0, var_152=1, var_152_arg_0=0, var_152_arg_1=0, var_153=0, var_153_arg_0=1, var_153_arg_1=0, var_153_arg_2=0, var_155=36, var_156=1, var_156_arg_0=1, var_157=0, var_157_arg_0=0, var_157_arg_1=1, var_158=0, var_158_arg_0=0, var_158_arg_1=0, var_158_arg_2=0, var_16=0, var_160=35, var_161=0, var_161_arg_0=0, var_162=1, var_162_arg_0=0, var_162_arg_1=0, var_163=0, var_163_arg_0=1, var_163_arg_1=0, var_163_arg_2=0, var_165=34, var_166=0, var_166_arg_0=0, var_167=1, var_167_arg_0=0, var_167_arg_1=0, var_168=0, var_168_arg_0=1, var_168_arg_1=0, var_168_arg_2=0, var_16_arg_0=0, var_16_arg_1=64, var_17=0, var_170=33, var_171=1, var_171_arg_0=1, var_172=0, var_172_arg_0=0, var_172_arg_1=1, var_173=0, var_173_arg_0=0, var_173_arg_1=0, var_173_arg_2=0, var_175=32, var_176=1, var_176_arg_0=1, var_177=0, var_177_arg_0=0, var_177_arg_1=1, var_178=0, var_178_arg_0=0, var_178_arg_1=0, var_178_arg_2=0, var_17_arg_0=0, var_17_arg_1=2147483675, var_17_arg_2=0, var_181=31, var_182=31, var_182_arg_0=31, var_183=0, var_183_arg_0=0, var_183_arg_1=31, var_184=0, var_184_arg_0=0, var_184_arg_1=0, var_184_arg_2=0, var_186=30, var_187=0, var_187_arg_0=0, var_188=1, var_188_arg_0=0, var_188_arg_1=0, var_189=0, var_189_arg_0=1, var_189_arg_1=0, var_189_arg_2=0, var_191=29, var_192=3, var_192_arg_0=3, var_193=0, var_193_arg_0=0, var_193_arg_1=3, var_194=0, var_194_arg_0=0, var_194_arg_1=0, var_194_arg_2=0, var_196=28, var_197=255, var_197_arg_0=255, var_198=0, var_198_arg_0=0, var_198_arg_1=255, var_199=0, var_199_arg_0=0, 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var_645=29, var_645_arg_0=29, var_646=0, var_646_arg_0=1, var_646_arg_1=29, var_647=0, var_647_arg_0=140, var_647_arg_1=0, var_65=54, var_652=32, var_652_arg_0=32, var_653=0, var_653_arg_0=1, var_653_arg_1=32, var_654=0, var_654_arg_0=140, var_654_arg_1=0, var_659=0, var_659_arg_0=0, var_66=0, var_660=0, var_660_arg_0=1, var_660_arg_1=0, var_661=0, var_661_arg_0=140, var_661_arg_1=0, var_666=0, var_666_arg_0=0, var_667=0, var_667_arg_0=1, var_667_arg_1=0, var_668=0, var_668_arg_0=140, var_668_arg_1=0, var_66_arg_0=0, var_67=1, var_673=0, var_673_arg_0=0, var_674=0, var_674_arg_0=1, var_674_arg_1=0, var_675=0, var_675_arg_0=140, var_675_arg_1=0, var_67_arg_0=0, var_67_arg_1=0, var_68=0, var_680=69, var_680_arg_0=69, var_681=0, var_681_arg_0=1, var_681_arg_1=69, var_682=0, var_682_arg_0=140, var_682_arg_1=0, var_687=4, var_687_arg_0=4, var_688=0, var_688_arg_0=1, var_688_arg_1=4, var_689=0, var_689_arg_0=140, var_689_arg_1=0, var_68_arg_0=1, var_68_arg_1=0, var_68_arg_2=0, var_694=1, var_694_arg_0=1, var_695=1, var_695_arg_0=1, var_695_arg_1=1, var_696=0, var_696_arg_0=140, var_696_arg_1=1, var_70=53, var_701=0, var_701_arg_0=0, var_702=0, var_702_arg_0=1, var_702_arg_1=0, var_703=0, var_703_arg_0=140, var_703_arg_1=0, var_708=3, var_708_arg_0=3, var_709=0, var_709_arg_0=1, var_709_arg_1=3, var_71=1, var_710=0, var_710_arg_0=140, var_710_arg_1=0, var_715=2, var_715_arg_0=2, var_716=0, var_716_arg_0=1, var_716_arg_1=2, var_717=0, var_717_arg_0=140, var_717_arg_1=0, var_71_arg_0=1, var_72=0, var_722=0, var_722_arg_0=0, var_723=0, var_723_arg_0=1, var_723_arg_1=0, var_724=0, var_724_arg_0=140, var_724_arg_1=0, var_729=1, var_729_arg_0=1, var_72_arg_0=0, var_72_arg_1=1, var_73=0, var_730=1, var_730_arg_0=1, var_730_arg_1=1, var_731=0, var_731_arg_0=140, var_731_arg_1=1, var_736=4, var_736_arg_0=4, var_737=0, var_737_arg_0=1, var_737_arg_1=4, var_738=0, var_738_arg_0=140, var_738_arg_1=0, var_73_arg_0=0, var_73_arg_1=0, var_73_arg_2=0, var_743=1, var_743_arg_0=1, var_744=1, var_744_arg_0=1, var_744_arg_1=1, var_745=0, var_745_arg_0=140, var_745_arg_1=1, var_75=52, var_750=1, var_750_arg_0=1, var_751=1, var_751_arg_0=1, var_751_arg_1=1, var_752=0, var_752_arg_0=140, var_752_arg_1=1, var_757=0, var_757_arg_0=0, var_758=0, var_758_arg_0=1, var_758_arg_1=0, var_759=0, var_759_arg_0=140, var_759_arg_1=0, var_76=5, var_764=0, var_764_arg_0=0, var_765=0, var_765_arg_0=1, var_765_arg_1=0, var_766=0, var_766_arg_0=140, var_766_arg_1=0, var_76_arg_0=5, var_77=0, var_771=0, var_771_arg_0=0, var_772=0, var_772_arg_0=1, var_772_arg_1=0, var_773=0, var_773_arg_0=140, var_773_arg_1=0, var_778=0, var_778_arg_0=0, var_779=0, var_779_arg_0=1, var_779_arg_1=0, var_77_arg_0=0, var_77_arg_1=5, var_78=0, var_780=0, var_780_arg_0=140, var_780_arg_1=0, var_785=1, var_785_arg_0=1, var_786=1, var_786_arg_0=1, var_786_arg_1=1, var_787=0, var_787_arg_0=140, var_787_arg_1=1, var_78_arg_0=0, var_78_arg_1=0, var_78_arg_2=0, var_792=70, var_792_arg_0=70, var_793=0, var_793_arg_0=1, var_793_arg_1=70, var_794=0, var_794_arg_0=140, var_794_arg_1=0, var_799=255, var_799_arg_0=255, var_80=51, var_800=0, var_800_arg_0=1, var_800_arg_1=255, var_801=0, var_801_arg_0=140, var_801_arg_1=0, var_806=2, var_806_arg_0=2, var_807=0, var_807_arg_0=1, var_807_arg_1=2, var_808=0, var_808_arg_0=140, var_808_arg_1=0, var_81=0, var_813=1, var_813_arg_0=1, var_814=1, var_814_arg_0=1, var_814_arg_1=1, var_815=0, var_815_arg_0=140, var_815_arg_1=1, var_81_arg_0=0, var_82=1, var_820=1, var_820_arg_0=1, var_821=1, var_821_arg_0=1, var_821_arg_1=1, var_822=0, var_822_arg_0=140, var_822_arg_1=1, var_827=2, var_827_arg_0=2, var_828=0, var_828_arg_0=1, var_828_arg_1=2, var_829=0, var_829_arg_0=140, var_829_arg_1=0, var_82_arg_0=0, var_82_arg_1=0, var_83=0, var_834=3, var_834_arg_0=3, var_835=0, var_835_arg_0=1, var_835_arg_1=3, var_836=0, var_836_arg_0=140, var_836_arg_1=0, var_83_arg_0=1, var_83_arg_1=0, var_83_arg_2=0, var_841=1, var_841_arg_0=1, var_842=1, var_842_arg_0=1, var_842_arg_1=1, var_843=0, var_843_arg_0=140, var_843_arg_1=1, var_848=1, var_848_arg_0=1, var_849=1, var_849_arg_0=1, var_849_arg_1=1, var_85=50, var_850=0, var_850_arg_0=140, var_850_arg_1=1, var_855=59, var_855_arg_0=59, var_856=0, var_856_arg_0=1, var_856_arg_1=59, var_857=0, var_857_arg_0=140, var_857_arg_1=0, var_86=1, var_862=72, var_862_arg_0=72, var_863=0, var_863_arg_0=1, var_863_arg_1=72, var_864=0, var_864_arg_0=140, var_864_arg_1=0, var_869=249, var_869_arg_0=249, var_86_arg_0=1, var_87=0, var_870=0, var_870_arg_0=1, var_870_arg_1=249, var_871=0, var_871_arg_0=140, var_871_arg_1=0, var_876=0, var_876_arg_0=0, var_877=0, var_877_arg_0=1, var_877_arg_1=0, var_878=0, var_878_arg_0=140, var_878_arg_1=0, var_87_arg_0=0, var_87_arg_1=1, var_88=0, var_883=0, var_883_arg_0=0, var_884=0, var_884_arg_0=1, var_884_arg_1=0, var_885=0, var_885_arg_0=140, var_885_arg_1=0, var_88_arg_0=0, var_88_arg_1=0, var_88_arg_2=0, var_890=0, var_890_arg_0=0, var_891=0, var_891_arg_0=1, var_891_arg_1=0, var_892=0, var_892_arg_0=140, var_892_arg_1=0, var_897=0, var_897_arg_0=1, var_897_arg_1=64, var_898=0, var_898_arg_0=140, var_898_arg_1=0, var_90=49, var_903=248, var_903_arg_0=248, var_904=0, var_904_arg_0=1, var_904_arg_1=248, var_905=0, var_905_arg_0=140, var_905_arg_1=0, var_91=49, var_910=1, var_910_arg_0=1, var_911=1, var_911_arg_0=1, var_911_arg_1=1, var_912=0, var_912_arg_0=140, var_912_arg_1=1, var_917=77, var_917_arg_0=77, var_918=0, var_918_arg_0=1, var_918_arg_1=77, var_919=0, var_919_arg_0=140, var_919_arg_1=0, var_91_arg_0=49, var_92=0, var_924=0, var_924_arg_0=0, var_925=0, var_925_arg_0=1, var_925_arg_1=0, var_926=0, var_926_arg_0=140, var_926_arg_1=0, var_929=0, var_929_arg_0=0, var_92_arg_0=0, var_92_arg_1=49, var_93=0, var_930=0, var_930_arg_0=0, var_930_arg_1=0, var_935=0, var_935_arg_0=0, var_936=1, var_936_arg_0=1, var_936_arg_1=0, var_93_arg_0=0, var_93_arg_1=0, var_93_arg_2=0, var_95=48, var_955=0, var_955_arg_0=247, var_955_arg_1=140, var_956=0, var_956_arg_0=0, var_956_arg_1=0, var_959=0, var_959_arg_0=0, var_96=0, var_964=0, var_964_arg_0=0, var_964_arg_1=0, var_967=0, var_967_arg_0=0, var_967_arg_1=0, var_96_arg_0=0, var_97=1, var_979=254, var_979_arg_0=140, var_979_arg_1=78, var_97_arg_0=0, var_97_arg_1=0, var_98=0, var_980=254, var_980_arg_0=254, var_980_arg_1=0, var_981=1, var_981_arg_0=254, var_981_arg_1=0, var_98_arg_0=1, var_98_arg_1=0, var_98_arg_2=0, var_998=2147483675, var_998_arg_0=0, var_998_arg_1=0, var_998_arg_2=2147483675, var_999=0] [L270] SORT_1 var_395_arg_0 = state_374; [L271] SORT_1 var_395_arg_1 = var_394; [L272] SORT_1 var_395_arg_2 = var_334; [L273] EXPR var_395_arg_0 ? var_395_arg_1 : var_395_arg_2 [L273] SORT_1 var_395 = var_395_arg_0 ? var_395_arg_1 : var_395_arg_2; [L274] SORT_1 var_353_arg_0 = state_352; [L275] SORT_1 var_353 = ~var_353_arg_0; [L276] SORT_1 var_354_arg_0 = state_351; [L277] SORT_1 var_354_arg_1 = var_353; [L278] SORT_1 var_354 = var_354_arg_0 & var_354_arg_1; [L279] SORT_11 var_356_arg_0 = state_355; [L280] SORT_1 var_356 = var_356_arg_0 != 0; [L281] SORT_1 var_357_arg_0 = var_354; [L282] SORT_1 var_357_arg_1 = var_356; [L283] SORT_1 var_357 = var_357_arg_0 & var_357_arg_1; [L284] SORT_1 var_358_arg_0 = state_351; [L285] SORT_1 var_358 = ~var_358_arg_0; [L286] SORT_1 var_359_arg_0 = input_6; [L287] SORT_1 var_359_arg_1 = var_358; [L288] SORT_1 var_359 = var_359_arg_0 & var_359_arg_1; [L289] SORT_1 var_360_arg_0 = var_359; [L290] var_360_arg_0 = var_360_arg_0 & mask_SORT_1 [L291] SORT_11 var_360 = var_360_arg_0; [L292] SORT_11 var_361_arg_0 = state_355; [L293] SORT_11 var_361_arg_1 = var_360; [L294] SORT_11 var_361 = var_361_arg_0 + var_361_arg_1; [L295] SORT_1 var_362_arg_0 = input_5; [L296] var_362_arg_0 = var_362_arg_0 & mask_SORT_1 [L297] SORT_11 var_362 = var_362_arg_0; [L298] SORT_11 var_363_arg_0 = var_361; [L299] SORT_11 var_363_arg_1 = var_362; [L300] SORT_11 var_363 = var_363_arg_0 - var_363_arg_1; [L301] SORT_1 var_365_arg_0 = input_7; [L302] SORT_11 var_365_arg_1 = var_364; [L303] SORT_11 var_365_arg_2 = var_363; [L304] EXPR var_365_arg_0 ? var_365_arg_1 : var_365_arg_2 [L304] SORT_11 var_365 = var_365_arg_0 ? var_365_arg_1 : var_365_arg_2; [L305] var_365 = var_365 & mask_SORT_11 [L306] SORT_11 var_366_arg_0 = var_365; [L307] SORT_1 var_366 = var_366_arg_0 != 0; [L308] SORT_1 var_367_arg_0 = var_366; [L309] SORT_1 var_367 = ~var_367_arg_0; [L310] SORT_1 var_368_arg_0 = var_357; [L311] SORT_1 var_368_arg_1 = var_367; [L312] SORT_1 var_368 = var_368_arg_0 & var_368_arg_1; [L313] SORT_1 var_369_arg_0 = var_368; [L314] SORT_1 var_369 = ~var_369_arg_0; [L315] SORT_11 var_14_arg_0 = state_12; [L316] SORT_13 var_14 = var_14_arg_0 >> 0; [L317] var_14 = var_14 & mask_SORT_13 [L318] SORT_13 var_339_arg_0 = var_14; [L319] SORT_1 var_339 = var_339_arg_0 != 0; [L320] SORT_1 var_340_arg_0 = var_339; [L321] SORT_1 var_340 = ~var_340_arg_0; [L322] var_340 = var_340 & mask_SORT_1 [L323] SORT_1 var_335_arg_0 = var_334; [L324] var_335_arg_0 = var_335_arg_0 & mask_SORT_1 [L325] SORT_13 var_335 = var_335_arg_0; [L326] SORT_13 var_336_arg_0 = var_14; [L327] SORT_13 var_336_arg_1 = var_335; [L328] SORT_1 var_336 = var_336_arg_0 == var_336_arg_1; [L329] SORT_323 var_330_arg_0 = var_329; [L330] var_330_arg_0 = var_330_arg_0 & mask_SORT_323 [L331] SORT_13 var_330 = var_330_arg_0; [L332] SORT_13 var_331_arg_0 = var_14; [L333] SORT_13 var_331_arg_1 = var_330; [L334] SORT_1 var_331 = var_331_arg_0 == var_331_arg_1; [L335] SORT_323 var_325_arg_0 = var_324; [L336] var_325_arg_0 = var_325_arg_0 & mask_SORT_323 [L337] SORT_13 var_325 = var_325_arg_0; [L338] SORT_13 var_326_arg_0 = var_14; [L339] SORT_13 var_326_arg_1 = var_325; [L340] SORT_1 var_326 = var_326_arg_0 == var_326_arg_1; [L341] SORT_302 var_319_arg_0 = var_318; [L342] var_319_arg_0 = var_319_arg_0 & mask_SORT_302 [L343] SORT_13 var_319 = var_319_arg_0; [L344] SORT_13 var_320_arg_0 = var_14; [L345] SORT_13 var_320_arg_1 = var_319; [L346] SORT_1 var_320 = var_320_arg_0 == var_320_arg_1; [L347] SORT_302 var_314_arg_0 = var_313; [L348] var_314_arg_0 = var_314_arg_0 & mask_SORT_302 [L349] SORT_13 var_314 = var_314_arg_0; [L350] SORT_13 var_315_arg_0 = var_14; [L351] SORT_13 var_315_arg_1 = var_314; [L352] SORT_1 var_315 = var_315_arg_0 == var_315_arg_1; [L353] SORT_302 var_309_arg_0 = var_308; [L354] var_309_arg_0 = var_309_arg_0 & mask_SORT_302 [L355] SORT_13 var_309 = var_309_arg_0; [L356] SORT_13 var_310_arg_0 = var_14; [L357] SORT_13 var_310_arg_1 = var_309; [L358] SORT_1 var_310 = var_310_arg_0 == var_310_arg_1; [L359] SORT_302 var_304_arg_0 = var_303; [L360] var_304_arg_0 = var_304_arg_0 & mask_SORT_302 [L361] SORT_13 var_304 = var_304_arg_0; [L362] SORT_13 var_305_arg_0 = var_14; [L363] SORT_13 var_305_arg_1 = var_304; [L364] SORT_1 var_305 = var_305_arg_0 == var_305_arg_1; [L365] SORT_261 var_298_arg_0 = var_297; [L366] var_298_arg_0 = var_298_arg_0 & mask_SORT_261 [L367] SORT_13 var_298 = var_298_arg_0; [L368] SORT_13 var_299_arg_0 = var_14; [L369] SORT_13 var_299_arg_1 = var_298; [L370] SORT_1 var_299 = var_299_arg_0 == var_299_arg_1; [L371] SORT_261 var_293_arg_0 = var_292; [L372] var_293_arg_0 = var_293_arg_0 & mask_SORT_261 [L373] SORT_13 var_293 = var_293_arg_0; [L374] SORT_13 var_294_arg_0 = var_14; [L375] SORT_13 var_294_arg_1 = var_293; [L376] SORT_1 var_294 = var_294_arg_0 == var_294_arg_1; [L377] SORT_261 var_288_arg_0 = var_287; [L378] var_288_arg_0 = var_288_arg_0 & mask_SORT_261 [L379] SORT_13 var_288 = var_288_arg_0; [L380] SORT_13 var_289_arg_0 = var_14; [L381] SORT_13 var_289_arg_1 = var_288; [L382] SORT_1 var_289 = var_289_arg_0 == var_289_arg_1; [L383] SORT_261 var_283_arg_0 = var_282; [L384] var_283_arg_0 = var_283_arg_0 & mask_SORT_261 [L385] SORT_13 var_283 = var_283_arg_0; [L386] SORT_13 var_284_arg_0 = var_14; [L387] SORT_13 var_284_arg_1 = var_283; [L388] SORT_1 var_284 = var_284_arg_0 == var_284_arg_1; [L389] SORT_261 var_278_arg_0 = var_277; [L390] var_278_arg_0 = var_278_arg_0 & mask_SORT_261 [L391] SORT_13 var_278 = var_278_arg_0; [L392] SORT_13 var_279_arg_0 = var_14; [L393] SORT_13 var_279_arg_1 = var_278; [L394] SORT_1 var_279 = var_279_arg_0 == var_279_arg_1; [L395] SORT_261 var_273_arg_0 = var_272; [L396] var_273_arg_0 = var_273_arg_0 & mask_SORT_261 [L397] SORT_13 var_273 = var_273_arg_0; [L398] SORT_13 var_274_arg_0 = var_14; [L399] SORT_13 var_274_arg_1 = var_273; [L400] SORT_1 var_274 = var_274_arg_0 == var_274_arg_1; [L401] SORT_261 var_268_arg_0 = var_267; [L402] var_268_arg_0 = var_268_arg_0 & mask_SORT_261 [L403] SORT_13 var_268 = var_268_arg_0; [L404] SORT_13 var_269_arg_0 = var_14; [L405] SORT_13 var_269_arg_1 = var_268; [L406] SORT_1 var_269 = var_269_arg_0 == var_269_arg_1; [L407] SORT_261 var_263_arg_0 = var_262; [L408] var_263_arg_0 = var_263_arg_0 & mask_SORT_261 [L409] SORT_13 var_263 = var_263_arg_0; [L410] SORT_13 var_264_arg_0 = var_14; [L411] SORT_13 var_264_arg_1 = var_263; [L412] SORT_1 var_264 = var_264_arg_0 == var_264_arg_1; [L413] SORT_180 var_257_arg_0 = var_256; [L414] var_257_arg_0 = var_257_arg_0 & mask_SORT_180 [L415] SORT_13 var_257 = var_257_arg_0; [L416] SORT_13 var_258_arg_0 = var_14; [L417] SORT_13 var_258_arg_1 = var_257; [L418] SORT_1 var_258 = var_258_arg_0 == var_258_arg_1; [L419] SORT_180 var_252_arg_0 = var_251; [L420] var_252_arg_0 = var_252_arg_0 & mask_SORT_180 [L421] SORT_13 var_252 = var_252_arg_0; [L422] SORT_13 var_253_arg_0 = var_14; [L423] SORT_13 var_253_arg_1 = var_252; [L424] SORT_1 var_253 = var_253_arg_0 == var_253_arg_1; [L425] SORT_180 var_247_arg_0 = var_246; [L426] var_247_arg_0 = var_247_arg_0 & mask_SORT_180 [L427] SORT_13 var_247 = var_247_arg_0; [L428] SORT_13 var_248_arg_0 = var_14; [L429] SORT_13 var_248_arg_1 = var_247; [L430] SORT_1 var_248 = var_248_arg_0 == var_248_arg_1; [L431] SORT_180 var_242_arg_0 = var_241; [L432] var_242_arg_0 = var_242_arg_0 & mask_SORT_180 [L433] SORT_13 var_242 = var_242_arg_0; [L434] SORT_13 var_243_arg_0 = var_14; [L435] SORT_13 var_243_arg_1 = var_242; [L436] SORT_1 var_243 = var_243_arg_0 == var_243_arg_1; [L437] SORT_180 var_237_arg_0 = var_236; [L438] var_237_arg_0 = var_237_arg_0 & mask_SORT_180 [L439] SORT_13 var_237 = var_237_arg_0; [L440] SORT_13 var_238_arg_0 = var_14; [L441] SORT_13 var_238_arg_1 = var_237; [L442] SORT_1 var_238 = var_238_arg_0 == var_238_arg_1; [L443] SORT_180 var_232_arg_0 = var_231; [L444] var_232_arg_0 = var_232_arg_0 & mask_SORT_180 [L445] SORT_13 var_232 = var_232_arg_0; [L446] SORT_13 var_233_arg_0 = var_14; [L447] SORT_13 var_233_arg_1 = var_232; [L448] SORT_1 var_233 = var_233_arg_0 == var_233_arg_1; [L449] SORT_180 var_227_arg_0 = var_226; [L450] var_227_arg_0 = var_227_arg_0 & mask_SORT_180 [L451] SORT_13 var_227 = var_227_arg_0; [L452] SORT_13 var_228_arg_0 = var_14; [L453] SORT_13 var_228_arg_1 = var_227; [L454] SORT_1 var_228 = var_228_arg_0 == var_228_arg_1; [L455] SORT_180 var_222_arg_0 = var_221; [L456] var_222_arg_0 = var_222_arg_0 & mask_SORT_180 [L457] SORT_13 var_222 = var_222_arg_0; [L458] SORT_13 var_223_arg_0 = var_14; [L459] SORT_13 var_223_arg_1 = var_222; [L460] SORT_1 var_223 = var_223_arg_0 == var_223_arg_1; [L461] SORT_180 var_217_arg_0 = var_216; [L462] var_217_arg_0 = var_217_arg_0 & mask_SORT_180 [L463] SORT_13 var_217 = var_217_arg_0; [L464] SORT_13 var_218_arg_0 = var_14; [L465] SORT_13 var_218_arg_1 = var_217; [L466] SORT_1 var_218 = var_218_arg_0 == var_218_arg_1; [L467] SORT_180 var_212_arg_0 = var_211; [L468] var_212_arg_0 = var_212_arg_0 & mask_SORT_180 [L469] SORT_13 var_212 = var_212_arg_0; [L470] SORT_13 var_213_arg_0 = var_14; [L471] SORT_13 var_213_arg_1 = var_212; [L472] SORT_1 var_213 = var_213_arg_0 == var_213_arg_1; [L473] SORT_180 var_207_arg_0 = var_206; [L474] var_207_arg_0 = var_207_arg_0 & mask_SORT_180 [L475] SORT_13 var_207 = var_207_arg_0; [L476] SORT_13 var_208_arg_0 = var_14; [L477] SORT_13 var_208_arg_1 = var_207; [L478] SORT_1 var_208 = var_208_arg_0 == var_208_arg_1; [L479] SORT_180 var_202_arg_0 = var_201; [L480] var_202_arg_0 = var_202_arg_0 & mask_SORT_180 [L481] SORT_13 var_202 = var_202_arg_0; [L482] SORT_13 var_203_arg_0 = var_14; [L483] SORT_13 var_203_arg_1 = var_202; [L484] SORT_1 var_203 = var_203_arg_0 == var_203_arg_1; [L485] SORT_180 var_197_arg_0 = var_196; [L486] var_197_arg_0 = var_197_arg_0 & mask_SORT_180 [L487] SORT_13 var_197 = var_197_arg_0; [L488] SORT_13 var_198_arg_0 = var_14; [L489] SORT_13 var_198_arg_1 = var_197; [L490] SORT_1 var_198 = var_198_arg_0 == var_198_arg_1; [L491] SORT_180 var_192_arg_0 = var_191; [L492] var_192_arg_0 = var_192_arg_0 & mask_SORT_180 [L493] SORT_13 var_192 = var_192_arg_0; [L494] SORT_13 var_193_arg_0 = var_14; [L495] SORT_13 var_193_arg_1 = var_192; [L496] SORT_1 var_193 = var_193_arg_0 == var_193_arg_1; [L497] SORT_180 var_187_arg_0 = var_186; [L498] var_187_arg_0 = var_187_arg_0 & mask_SORT_180 [L499] SORT_13 var_187 = var_187_arg_0; [L500] SORT_13 var_188_arg_0 = var_14; [L501] SORT_13 var_188_arg_1 = var_187; [L502] SORT_1 var_188 = var_188_arg_0 == var_188_arg_1; [L503] SORT_180 var_182_arg_0 = var_181; [L504] var_182_arg_0 = var_182_arg_0 & mask_SORT_180 [L505] SORT_13 var_182 = var_182_arg_0; [L506] SORT_13 var_183_arg_0 = var_14; [L507] SORT_13 var_183_arg_1 = var_182; [L508] SORT_1 var_183 = var_183_arg_0 == var_183_arg_1; [L509] SORT_19 var_176_arg_0 = var_175; [L510] var_176_arg_0 = var_176_arg_0 & mask_SORT_19 [L511] SORT_13 var_176 = var_176_arg_0; [L512] SORT_13 var_177_arg_0 = var_14; [L513] SORT_13 var_177_arg_1 = var_176; [L514] SORT_1 var_177 = var_177_arg_0 == var_177_arg_1; [L515] SORT_19 var_171_arg_0 = var_170; [L516] var_171_arg_0 = var_171_arg_0 & mask_SORT_19 [L517] SORT_13 var_171 = var_171_arg_0; [L518] SORT_13 var_172_arg_0 = var_14; [L519] SORT_13 var_172_arg_1 = var_171; [L520] SORT_1 var_172 = var_172_arg_0 == var_172_arg_1; [L521] SORT_19 var_166_arg_0 = var_165; [L522] var_166_arg_0 = var_166_arg_0 & mask_SORT_19 [L523] SORT_13 var_166 = var_166_arg_0; [L524] SORT_13 var_167_arg_0 = var_14; [L525] SORT_13 var_167_arg_1 = var_166; [L526] SORT_1 var_167 = var_167_arg_0 == var_167_arg_1; [L527] SORT_19 var_161_arg_0 = var_160; [L528] var_161_arg_0 = var_161_arg_0 & mask_SORT_19 [L529] SORT_13 var_161 = var_161_arg_0; [L530] SORT_13 var_162_arg_0 = var_14; [L531] SORT_13 var_162_arg_1 = var_161; [L532] SORT_1 var_162 = var_162_arg_0 == var_162_arg_1; [L533] SORT_19 var_156_arg_0 = var_155; [L534] var_156_arg_0 = var_156_arg_0 & mask_SORT_19 [L535] SORT_13 var_156 = var_156_arg_0; [L536] SORT_13 var_157_arg_0 = var_14; [L537] SORT_13 var_157_arg_1 = var_156; [L538] SORT_1 var_157 = var_157_arg_0 == var_157_arg_1; [L539] SORT_19 var_151_arg_0 = var_150; [L540] var_151_arg_0 = var_151_arg_0 & mask_SORT_19 [L541] SORT_13 var_151 = var_151_arg_0; [L542] SORT_13 var_152_arg_0 = var_14; [L543] SORT_13 var_152_arg_1 = var_151; [L544] SORT_1 var_152 = var_152_arg_0 == var_152_arg_1; [L545] SORT_19 var_146_arg_0 = var_145; [L546] var_146_arg_0 = var_146_arg_0 & mask_SORT_19 [L547] SORT_13 var_146 = var_146_arg_0; [L548] SORT_13 var_147_arg_0 = var_14; [L549] SORT_13 var_147_arg_1 = var_146; [L550] SORT_1 var_147 = var_147_arg_0 == var_147_arg_1; [L551] SORT_19 var_141_arg_0 = var_140; [L552] var_141_arg_0 = var_141_arg_0 & mask_SORT_19 [L553] SORT_13 var_141 = var_141_arg_0; [L554] SORT_13 var_142_arg_0 = var_14; [L555] SORT_13 var_142_arg_1 = var_141; [L556] SORT_1 var_142 = var_142_arg_0 == var_142_arg_1; [L557] SORT_19 var_136_arg_0 = var_135; [L558] var_136_arg_0 = var_136_arg_0 & mask_SORT_19 [L559] SORT_13 var_136 = var_136_arg_0; [L560] SORT_13 var_137_arg_0 = var_14; [L561] SORT_13 var_137_arg_1 = var_136; [L562] SORT_1 var_137 = var_137_arg_0 == var_137_arg_1; [L563] SORT_19 var_131_arg_0 = var_130; [L564] var_131_arg_0 = var_131_arg_0 & mask_SORT_19 [L565] SORT_13 var_131 = var_131_arg_0; [L566] SORT_13 var_132_arg_0 = var_14; [L567] SORT_13 var_132_arg_1 = var_131; [L568] SORT_1 var_132 = var_132_arg_0 == var_132_arg_1; [L569] SORT_19 var_126_arg_0 = var_125; [L570] var_126_arg_0 = var_126_arg_0 & mask_SORT_19 [L571] SORT_13 var_126 = var_126_arg_0; [L572] SORT_13 var_127_arg_0 = var_14; [L573] SORT_13 var_127_arg_1 = var_126; [L574] SORT_1 var_127 = var_127_arg_0 == var_127_arg_1; [L575] SORT_19 var_121_arg_0 = var_120; [L576] var_121_arg_0 = var_121_arg_0 & mask_SORT_19 [L577] SORT_13 var_121 = var_121_arg_0; [L578] SORT_13 var_122_arg_0 = var_14; [L579] SORT_13 var_122_arg_1 = var_121; [L580] SORT_1 var_122 = var_122_arg_0 == var_122_arg_1; [L581] SORT_19 var_116_arg_0 = var_115; [L582] var_116_arg_0 = var_116_arg_0 & mask_SORT_19 [L583] SORT_13 var_116 = var_116_arg_0; [L584] SORT_13 var_117_arg_0 = var_14; [L585] SORT_13 var_117_arg_1 = var_116; [L586] SORT_1 var_117 = var_117_arg_0 == var_117_arg_1; [L587] SORT_19 var_111_arg_0 = var_110; [L588] var_111_arg_0 = var_111_arg_0 & mask_SORT_19 [L589] SORT_13 var_111 = var_111_arg_0; [L590] SORT_13 var_112_arg_0 = var_14; [L591] SORT_13 var_112_arg_1 = var_111; [L592] SORT_1 var_112 = var_112_arg_0 == var_112_arg_1; [L593] SORT_19 var_106_arg_0 = var_105; [L594] var_106_arg_0 = var_106_arg_0 & mask_SORT_19 [L595] SORT_13 var_106 = var_106_arg_0; [L596] SORT_13 var_107_arg_0 = var_14; [L597] SORT_13 var_107_arg_1 = var_106; [L598] SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; [L599] SORT_19 var_101_arg_0 = var_100; [L600] var_101_arg_0 = var_101_arg_0 & mask_SORT_19 [L601] SORT_13 var_101 = var_101_arg_0; [L602] SORT_13 var_102_arg_0 = var_14; [L603] SORT_13 var_102_arg_1 = var_101; [L604] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L605] SORT_19 var_96_arg_0 = var_95; [L606] var_96_arg_0 = var_96_arg_0 & mask_SORT_19 [L607] SORT_13 var_96 = var_96_arg_0; [L608] SORT_13 var_97_arg_0 = var_14; [L609] SORT_13 var_97_arg_1 = var_96; [L610] SORT_1 var_97 = var_97_arg_0 == var_97_arg_1; [L611] SORT_19 var_91_arg_0 = var_90; [L612] var_91_arg_0 = var_91_arg_0 & mask_SORT_19 [L613] SORT_13 var_91 = var_91_arg_0; [L614] SORT_13 var_92_arg_0 = var_14; [L615] SORT_13 var_92_arg_1 = var_91; [L616] SORT_1 var_92 = var_92_arg_0 == var_92_arg_1; [L617] SORT_19 var_86_arg_0 = var_85; [L618] var_86_arg_0 = var_86_arg_0 & mask_SORT_19 [L619] SORT_13 var_86 = var_86_arg_0; [L620] SORT_13 var_87_arg_0 = var_14; [L621] SORT_13 var_87_arg_1 = var_86; [L622] SORT_1 var_87 = var_87_arg_0 == var_87_arg_1; [L623] SORT_19 var_81_arg_0 = var_80; [L624] var_81_arg_0 = var_81_arg_0 & mask_SORT_19 [L625] SORT_13 var_81 = var_81_arg_0; [L626] SORT_13 var_82_arg_0 = var_14; [L627] SORT_13 var_82_arg_1 = var_81; [L628] SORT_1 var_82 = var_82_arg_0 == var_82_arg_1; [L629] SORT_19 var_76_arg_0 = var_75; [L630] var_76_arg_0 = var_76_arg_0 & mask_SORT_19 [L631] SORT_13 var_76 = var_76_arg_0; [L632] SORT_13 var_77_arg_0 = var_14; [L633] SORT_13 var_77_arg_1 = var_76; [L634] SORT_1 var_77 = var_77_arg_0 == var_77_arg_1; [L635] SORT_19 var_71_arg_0 = var_70; [L636] var_71_arg_0 = var_71_arg_0 & mask_SORT_19 [L637] SORT_13 var_71 = var_71_arg_0; [L638] SORT_13 var_72_arg_0 = var_14; [L639] SORT_13 var_72_arg_1 = var_71; [L640] SORT_1 var_72 = var_72_arg_0 == var_72_arg_1; [L641] SORT_19 var_66_arg_0 = var_65; [L642] var_66_arg_0 = var_66_arg_0 & mask_SORT_19 [L643] SORT_13 var_66 = var_66_arg_0; [L644] SORT_13 var_67_arg_0 = var_14; [L645] SORT_13 var_67_arg_1 = var_66; [L646] SORT_1 var_67 = var_67_arg_0 == var_67_arg_1; [L647] SORT_19 var_61_arg_0 = var_60; [L648] var_61_arg_0 = var_61_arg_0 & mask_SORT_19 [L649] SORT_13 var_61 = var_61_arg_0; [L650] SORT_13 var_62_arg_0 = var_14; [L651] SORT_13 var_62_arg_1 = var_61; [L652] SORT_1 var_62 = var_62_arg_0 == var_62_arg_1; [L653] SORT_19 var_56_arg_0 = var_55; [L654] var_56_arg_0 = var_56_arg_0 & mask_SORT_19 [L655] SORT_13 var_56 = var_56_arg_0; [L656] SORT_13 var_57_arg_0 = var_14; [L657] SORT_13 var_57_arg_1 = var_56; [L658] SORT_1 var_57 = var_57_arg_0 == var_57_arg_1; [L659] SORT_19 var_51_arg_0 = var_50; [L660] var_51_arg_0 = var_51_arg_0 & mask_SORT_19 [L661] SORT_13 var_51 = var_51_arg_0; [L662] SORT_13 var_52_arg_0 = var_14; [L663] SORT_13 var_52_arg_1 = var_51; [L664] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L665] SORT_19 var_46_arg_0 = var_45; [L666] var_46_arg_0 = var_46_arg_0 & mask_SORT_19 [L667] SORT_13 var_46 = var_46_arg_0; [L668] SORT_13 var_47_arg_0 = var_14; [L669] SORT_13 var_47_arg_1 = var_46; [L670] SORT_1 var_47 = var_47_arg_0 == var_47_arg_1; [L671] SORT_19 var_41_arg_0 = var_40; [L672] var_41_arg_0 = var_41_arg_0 & mask_SORT_19 [L673] SORT_13 var_41 = var_41_arg_0; [L674] SORT_13 var_42_arg_0 = var_14; [L675] SORT_13 var_42_arg_1 = var_41; [L676] SORT_1 var_42 = var_42_arg_0 == var_42_arg_1; [L677] SORT_19 var_36_arg_0 = var_35; [L678] var_36_arg_0 = var_36_arg_0 & mask_SORT_19 [L679] SORT_13 var_36 = var_36_arg_0; [L680] SORT_13 var_37_arg_0 = var_14; [L681] SORT_13 var_37_arg_1 = var_36; [L682] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L683] SORT_19 var_31_arg_0 = var_30; [L684] var_31_arg_0 = var_31_arg_0 & mask_SORT_19 [L685] SORT_13 var_31 = var_31_arg_0; [L686] SORT_13 var_32_arg_0 = var_14; [L687] SORT_13 var_32_arg_1 = var_31; [L688] SORT_1 var_32 = var_32_arg_0 == var_32_arg_1; [L689] SORT_19 var_26_arg_0 = var_25; [L690] var_26_arg_0 = var_26_arg_0 & mask_SORT_19 [L691] SORT_13 var_26 = var_26_arg_0; [L692] SORT_13 var_27_arg_0 = var_14; [L693] SORT_13 var_27_arg_1 = var_26; [L694] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L695] SORT_19 var_21_arg_0 = var_20; [L696] var_21_arg_0 = var_21_arg_0 & mask_SORT_19 [L697] SORT_13 var_21 = var_21_arg_0; [L698] SORT_13 var_22_arg_0 = var_14; [L699] SORT_13 var_22_arg_1 = var_21; [L700] SORT_1 var_22 = var_22_arg_0 == var_22_arg_1; [L701] SORT_13 var_16_arg_0 = var_14; [L702] SORT_13 var_16_arg_1 = var_15; [L703] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L704] SORT_1 var_17_arg_0 = var_16; [L705] SORT_3 var_17_arg_1 = state_10; [L706] SORT_3 var_17_arg_2 = input_9; [L707] EXPR var_17_arg_0 ? var_17_arg_1 : var_17_arg_2 [L707] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L708] SORT_1 var_23_arg_0 = var_22; [L709] SORT_3 var_23_arg_1 = state_18; [L710] SORT_3 var_23_arg_2 = var_17; [L711] EXPR var_23_arg_0 ? var_23_arg_1 : var_23_arg_2 [L711] SORT_3 var_23 = var_23_arg_0 ? var_23_arg_1 : var_23_arg_2; [L712] SORT_1 var_28_arg_0 = var_27; [L713] SORT_3 var_28_arg_1 = state_24; [L714] SORT_3 var_28_arg_2 = var_23; [L715] EXPR var_28_arg_0 ? var_28_arg_1 : var_28_arg_2 [L715] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L716] SORT_1 var_33_arg_0 = var_32; [L717] SORT_3 var_33_arg_1 = state_29; [L718] SORT_3 var_33_arg_2 = var_28; [L719] EXPR var_33_arg_0 ? var_33_arg_1 : var_33_arg_2 [L719] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L720] SORT_1 var_38_arg_0 = var_37; [L721] SORT_3 var_38_arg_1 = state_34; [L722] SORT_3 var_38_arg_2 = var_33; [L723] EXPR var_38_arg_0 ? var_38_arg_1 : var_38_arg_2 [L723] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L724] SORT_1 var_43_arg_0 = var_42; [L725] SORT_3 var_43_arg_1 = state_39; [L726] SORT_3 var_43_arg_2 = var_38; [L727] EXPR var_43_arg_0 ? var_43_arg_1 : var_43_arg_2 [L727] SORT_3 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L728] SORT_1 var_48_arg_0 = var_47; [L729] SORT_3 var_48_arg_1 = state_44; [L730] SORT_3 var_48_arg_2 = var_43; [L731] EXPR var_48_arg_0 ? var_48_arg_1 : var_48_arg_2 [L731] SORT_3 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L732] SORT_1 var_53_arg_0 = var_52; [L733] SORT_3 var_53_arg_1 = state_49; [L734] SORT_3 var_53_arg_2 = var_48; [L735] EXPR var_53_arg_0 ? var_53_arg_1 : var_53_arg_2 [L735] SORT_3 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L736] SORT_1 var_58_arg_0 = var_57; [L737] SORT_3 var_58_arg_1 = state_54; [L738] SORT_3 var_58_arg_2 = var_53; [L739] EXPR var_58_arg_0 ? var_58_arg_1 : var_58_arg_2 [L739] SORT_3 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L740] SORT_1 var_63_arg_0 = var_62; [L741] SORT_3 var_63_arg_1 = state_59; [L742] SORT_3 var_63_arg_2 = var_58; [L743] EXPR var_63_arg_0 ? var_63_arg_1 : var_63_arg_2 [L743] SORT_3 var_63 = var_63_arg_0 ? var_63_arg_1 : var_63_arg_2; [L744] SORT_1 var_68_arg_0 = var_67; [L745] SORT_3 var_68_arg_1 = state_64; [L746] SORT_3 var_68_arg_2 = var_63; [L747] EXPR var_68_arg_0 ? var_68_arg_1 : var_68_arg_2 [L747] SORT_3 var_68 = var_68_arg_0 ? var_68_arg_1 : var_68_arg_2; [L748] SORT_1 var_73_arg_0 = var_72; [L749] SORT_3 var_73_arg_1 = state_69; [L750] SORT_3 var_73_arg_2 = var_68; [L751] EXPR var_73_arg_0 ? var_73_arg_1 : var_73_arg_2 [L751] SORT_3 var_73 = var_73_arg_0 ? var_73_arg_1 : var_73_arg_2; [L752] SORT_1 var_78_arg_0 = var_77; [L753] SORT_3 var_78_arg_1 = state_74; [L754] SORT_3 var_78_arg_2 = var_73; [L755] EXPR var_78_arg_0 ? var_78_arg_1 : var_78_arg_2 [L755] SORT_3 var_78 = var_78_arg_0 ? var_78_arg_1 : var_78_arg_2; [L756] SORT_1 var_83_arg_0 = var_82; [L757] SORT_3 var_83_arg_1 = state_79; [L758] SORT_3 var_83_arg_2 = var_78; [L759] EXPR var_83_arg_0 ? var_83_arg_1 : var_83_arg_2 [L759] SORT_3 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2; [L760] SORT_1 var_88_arg_0 = var_87; [L761] SORT_3 var_88_arg_1 = state_84; [L762] SORT_3 var_88_arg_2 = var_83; [L763] EXPR var_88_arg_0 ? var_88_arg_1 : var_88_arg_2 [L763] SORT_3 var_88 = var_88_arg_0 ? var_88_arg_1 : var_88_arg_2; [L764] SORT_1 var_93_arg_0 = var_92; [L765] SORT_3 var_93_arg_1 = state_89; [L766] SORT_3 var_93_arg_2 = var_88; [L767] EXPR var_93_arg_0 ? var_93_arg_1 : var_93_arg_2 [L767] SORT_3 var_93 = var_93_arg_0 ? var_93_arg_1 : var_93_arg_2; [L768] SORT_1 var_98_arg_0 = var_97; [L769] SORT_3 var_98_arg_1 = state_94; [L770] SORT_3 var_98_arg_2 = var_93; [L771] EXPR var_98_arg_0 ? var_98_arg_1 : var_98_arg_2 [L771] SORT_3 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L772] SORT_1 var_103_arg_0 = var_102; [L773] SORT_3 var_103_arg_1 = state_99; [L774] SORT_3 var_103_arg_2 = var_98; [L775] EXPR var_103_arg_0 ? var_103_arg_1 : var_103_arg_2 [L775] SORT_3 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L776] SORT_1 var_108_arg_0 = var_107; [L777] SORT_3 var_108_arg_1 = state_104; [L778] SORT_3 var_108_arg_2 = var_103; [L779] EXPR var_108_arg_0 ? var_108_arg_1 : var_108_arg_2 [L779] SORT_3 var_108 = var_108_arg_0 ? var_108_arg_1 : var_108_arg_2; [L780] SORT_1 var_113_arg_0 = var_112; [L781] SORT_3 var_113_arg_1 = state_109; [L782] SORT_3 var_113_arg_2 = var_108; [L783] EXPR var_113_arg_0 ? var_113_arg_1 : var_113_arg_2 [L783] SORT_3 var_113 = var_113_arg_0 ? var_113_arg_1 : var_113_arg_2; [L784] SORT_1 var_118_arg_0 = var_117; [L785] SORT_3 var_118_arg_1 = state_114; [L786] SORT_3 var_118_arg_2 = var_113; [L787] EXPR var_118_arg_0 ? var_118_arg_1 : var_118_arg_2 [L787] SORT_3 var_118 = var_118_arg_0 ? var_118_arg_1 : var_118_arg_2; [L788] SORT_1 var_123_arg_0 = var_122; [L789] SORT_3 var_123_arg_1 = state_119; [L790] SORT_3 var_123_arg_2 = var_118; [L791] EXPR var_123_arg_0 ? var_123_arg_1 : var_123_arg_2 [L791] SORT_3 var_123 = var_123_arg_0 ? var_123_arg_1 : var_123_arg_2; [L792] SORT_1 var_128_arg_0 = var_127; [L793] SORT_3 var_128_arg_1 = state_124; [L794] SORT_3 var_128_arg_2 = var_123; [L795] EXPR var_128_arg_0 ? var_128_arg_1 : var_128_arg_2 [L795] SORT_3 var_128 = var_128_arg_0 ? var_128_arg_1 : var_128_arg_2; [L796] SORT_1 var_133_arg_0 = var_132; [L797] SORT_3 var_133_arg_1 = state_129; [L798] SORT_3 var_133_arg_2 = var_128; [L799] EXPR var_133_arg_0 ? var_133_arg_1 : var_133_arg_2 [L799] SORT_3 var_133 = var_133_arg_0 ? var_133_arg_1 : var_133_arg_2; [L800] SORT_1 var_138_arg_0 = var_137; [L801] SORT_3 var_138_arg_1 = state_134; [L802] SORT_3 var_138_arg_2 = var_133; [L803] EXPR var_138_arg_0 ? var_138_arg_1 : var_138_arg_2 [L803] SORT_3 var_138 = var_138_arg_0 ? var_138_arg_1 : var_138_arg_2; [L804] SORT_1 var_143_arg_0 = var_142; [L805] SORT_3 var_143_arg_1 = state_139; [L806] SORT_3 var_143_arg_2 = var_138; [L807] EXPR var_143_arg_0 ? var_143_arg_1 : var_143_arg_2 [L807] SORT_3 var_143 = var_143_arg_0 ? var_143_arg_1 : var_143_arg_2; [L808] SORT_1 var_148_arg_0 = var_147; [L809] SORT_3 var_148_arg_1 = state_144; [L810] SORT_3 var_148_arg_2 = var_143; [L811] EXPR var_148_arg_0 ? var_148_arg_1 : var_148_arg_2 [L811] SORT_3 var_148 = var_148_arg_0 ? var_148_arg_1 : var_148_arg_2; [L812] SORT_1 var_153_arg_0 = var_152; [L813] SORT_3 var_153_arg_1 = state_149; [L814] SORT_3 var_153_arg_2 = var_148; [L815] EXPR var_153_arg_0 ? var_153_arg_1 : var_153_arg_2 [L815] SORT_3 var_153 = var_153_arg_0 ? var_153_arg_1 : var_153_arg_2; [L816] SORT_1 var_158_arg_0 = var_157; [L817] SORT_3 var_158_arg_1 = state_154; [L818] SORT_3 var_158_arg_2 = var_153; [L819] EXPR var_158_arg_0 ? var_158_arg_1 : var_158_arg_2 [L819] SORT_3 var_158 = var_158_arg_0 ? var_158_arg_1 : var_158_arg_2; [L820] SORT_1 var_163_arg_0 = var_162; [L821] SORT_3 var_163_arg_1 = state_159; [L822] SORT_3 var_163_arg_2 = var_158; [L823] EXPR var_163_arg_0 ? var_163_arg_1 : var_163_arg_2 [L823] SORT_3 var_163 = var_163_arg_0 ? var_163_arg_1 : var_163_arg_2; [L824] SORT_1 var_168_arg_0 = var_167; [L825] SORT_3 var_168_arg_1 = state_164; [L826] SORT_3 var_168_arg_2 = var_163; [L827] EXPR var_168_arg_0 ? var_168_arg_1 : var_168_arg_2 [L827] SORT_3 var_168 = var_168_arg_0 ? var_168_arg_1 : var_168_arg_2; [L828] SORT_1 var_173_arg_0 = var_172; [L829] SORT_3 var_173_arg_1 = state_169; [L830] SORT_3 var_173_arg_2 = var_168; [L831] EXPR var_173_arg_0 ? var_173_arg_1 : var_173_arg_2 [L831] SORT_3 var_173 = var_173_arg_0 ? var_173_arg_1 : var_173_arg_2; [L832] SORT_1 var_178_arg_0 = var_177; [L833] SORT_3 var_178_arg_1 = state_174; [L834] SORT_3 var_178_arg_2 = var_173; [L835] EXPR var_178_arg_0 ? var_178_arg_1 : var_178_arg_2 [L835] SORT_3 var_178 = var_178_arg_0 ? var_178_arg_1 : var_178_arg_2; [L836] SORT_1 var_184_arg_0 = var_183; [L837] SORT_3 var_184_arg_1 = state_179; [L838] SORT_3 var_184_arg_2 = var_178; [L839] EXPR var_184_arg_0 ? var_184_arg_1 : var_184_arg_2 [L839] SORT_3 var_184 = var_184_arg_0 ? var_184_arg_1 : var_184_arg_2; [L840] SORT_1 var_189_arg_0 = var_188; [L841] SORT_3 var_189_arg_1 = state_185; [L842] SORT_3 var_189_arg_2 = var_184; [L843] EXPR var_189_arg_0 ? var_189_arg_1 : var_189_arg_2 [L843] SORT_3 var_189 = var_189_arg_0 ? var_189_arg_1 : var_189_arg_2; [L844] SORT_1 var_194_arg_0 = var_193; [L845] SORT_3 var_194_arg_1 = state_190; [L846] SORT_3 var_194_arg_2 = var_189; [L847] EXPR var_194_arg_0 ? var_194_arg_1 : var_194_arg_2 [L847] SORT_3 var_194 = var_194_arg_0 ? var_194_arg_1 : var_194_arg_2; [L848] SORT_1 var_199_arg_0 = var_198; [L849] SORT_3 var_199_arg_1 = state_195; [L850] SORT_3 var_199_arg_2 = var_194; [L851] EXPR var_199_arg_0 ? var_199_arg_1 : var_199_arg_2 [L851] SORT_3 var_199 = var_199_arg_0 ? var_199_arg_1 : var_199_arg_2; [L852] SORT_1 var_204_arg_0 = var_203; [L853] SORT_3 var_204_arg_1 = state_200; [L854] SORT_3 var_204_arg_2 = var_199; [L855] EXPR var_204_arg_0 ? var_204_arg_1 : var_204_arg_2 [L855] SORT_3 var_204 = var_204_arg_0 ? var_204_arg_1 : var_204_arg_2; [L856] SORT_1 var_209_arg_0 = var_208; [L857] SORT_3 var_209_arg_1 = state_205; [L858] SORT_3 var_209_arg_2 = var_204; [L859] EXPR var_209_arg_0 ? var_209_arg_1 : var_209_arg_2 [L859] SORT_3 var_209 = var_209_arg_0 ? var_209_arg_1 : var_209_arg_2; [L860] SORT_1 var_214_arg_0 = var_213; [L861] SORT_3 var_214_arg_1 = state_210; [L862] SORT_3 var_214_arg_2 = var_209; [L863] EXPR var_214_arg_0 ? var_214_arg_1 : var_214_arg_2 [L863] SORT_3 var_214 = var_214_arg_0 ? var_214_arg_1 : var_214_arg_2; [L864] SORT_1 var_219_arg_0 = var_218; [L865] SORT_3 var_219_arg_1 = state_215; [L866] SORT_3 var_219_arg_2 = var_214; [L867] EXPR var_219_arg_0 ? var_219_arg_1 : var_219_arg_2 [L867] SORT_3 var_219 = var_219_arg_0 ? var_219_arg_1 : var_219_arg_2; [L868] SORT_1 var_224_arg_0 = var_223; [L869] SORT_3 var_224_arg_1 = state_220; [L870] SORT_3 var_224_arg_2 = var_219; [L871] EXPR var_224_arg_0 ? var_224_arg_1 : var_224_arg_2 [L871] SORT_3 var_224 = var_224_arg_0 ? var_224_arg_1 : var_224_arg_2; [L872] SORT_1 var_229_arg_0 = var_228; [L873] SORT_3 var_229_arg_1 = state_225; [L874] SORT_3 var_229_arg_2 = var_224; [L875] EXPR var_229_arg_0 ? var_229_arg_1 : var_229_arg_2 [L875] SORT_3 var_229 = var_229_arg_0 ? var_229_arg_1 : var_229_arg_2; [L876] SORT_1 var_234_arg_0 = var_233; [L877] SORT_3 var_234_arg_1 = state_230; [L878] SORT_3 var_234_arg_2 = var_229; [L879] EXPR var_234_arg_0 ? var_234_arg_1 : var_234_arg_2 [L879] SORT_3 var_234 = var_234_arg_0 ? var_234_arg_1 : var_234_arg_2; [L880] SORT_1 var_239_arg_0 = var_238; [L881] SORT_3 var_239_arg_1 = state_235; [L882] SORT_3 var_239_arg_2 = var_234; [L883] EXPR var_239_arg_0 ? var_239_arg_1 : var_239_arg_2 [L883] SORT_3 var_239 = var_239_arg_0 ? var_239_arg_1 : var_239_arg_2; [L884] SORT_1 var_244_arg_0 = var_243; [L885] SORT_3 var_244_arg_1 = state_240; [L886] SORT_3 var_244_arg_2 = var_239; [L887] EXPR var_244_arg_0 ? var_244_arg_1 : var_244_arg_2 [L887] SORT_3 var_244 = var_244_arg_0 ? var_244_arg_1 : var_244_arg_2; [L888] SORT_1 var_249_arg_0 = var_248; [L889] SORT_3 var_249_arg_1 = state_245; [L890] SORT_3 var_249_arg_2 = var_244; [L891] EXPR var_249_arg_0 ? var_249_arg_1 : var_249_arg_2 [L891] SORT_3 var_249 = var_249_arg_0 ? var_249_arg_1 : var_249_arg_2; [L892] SORT_1 var_254_arg_0 = var_253; [L893] SORT_3 var_254_arg_1 = state_250; [L894] SORT_3 var_254_arg_2 = var_249; [L895] EXPR var_254_arg_0 ? var_254_arg_1 : var_254_arg_2 [L895] SORT_3 var_254 = var_254_arg_0 ? var_254_arg_1 : var_254_arg_2; [L896] SORT_1 var_259_arg_0 = var_258; [L897] SORT_3 var_259_arg_1 = state_255; [L898] SORT_3 var_259_arg_2 = var_254; [L899] EXPR var_259_arg_0 ? var_259_arg_1 : var_259_arg_2 [L899] SORT_3 var_259 = var_259_arg_0 ? var_259_arg_1 : var_259_arg_2; [L900] SORT_1 var_265_arg_0 = var_264; [L901] SORT_3 var_265_arg_1 = state_260; [L902] SORT_3 var_265_arg_2 = var_259; [L903] EXPR var_265_arg_0 ? var_265_arg_1 : var_265_arg_2 [L903] SORT_3 var_265 = var_265_arg_0 ? var_265_arg_1 : var_265_arg_2; [L904] SORT_1 var_270_arg_0 = var_269; [L905] SORT_3 var_270_arg_1 = state_266; [L906] SORT_3 var_270_arg_2 = var_265; [L907] EXPR var_270_arg_0 ? var_270_arg_1 : var_270_arg_2 [L907] SORT_3 var_270 = var_270_arg_0 ? var_270_arg_1 : var_270_arg_2; [L908] SORT_1 var_275_arg_0 = var_274; [L909] SORT_3 var_275_arg_1 = state_271; [L910] SORT_3 var_275_arg_2 = var_270; [L911] EXPR var_275_arg_0 ? var_275_arg_1 : var_275_arg_2 [L911] SORT_3 var_275 = var_275_arg_0 ? var_275_arg_1 : var_275_arg_2; [L912] SORT_1 var_280_arg_0 = var_279; [L913] SORT_3 var_280_arg_1 = state_276; [L914] SORT_3 var_280_arg_2 = var_275; [L915] EXPR var_280_arg_0 ? var_280_arg_1 : var_280_arg_2 [L915] SORT_3 var_280 = var_280_arg_0 ? var_280_arg_1 : var_280_arg_2; [L916] SORT_1 var_285_arg_0 = var_284; [L917] SORT_3 var_285_arg_1 = state_281; [L918] SORT_3 var_285_arg_2 = var_280; [L919] EXPR var_285_arg_0 ? var_285_arg_1 : var_285_arg_2 [L919] SORT_3 var_285 = var_285_arg_0 ? var_285_arg_1 : var_285_arg_2; [L920] SORT_1 var_290_arg_0 = var_289; [L921] SORT_3 var_290_arg_1 = state_286; [L922] SORT_3 var_290_arg_2 = var_285; [L923] EXPR var_290_arg_0 ? var_290_arg_1 : var_290_arg_2 [L923] SORT_3 var_290 = var_290_arg_0 ? var_290_arg_1 : var_290_arg_2; [L924] SORT_1 var_295_arg_0 = var_294; [L925] SORT_3 var_295_arg_1 = state_291; [L926] SORT_3 var_295_arg_2 = var_290; [L927] EXPR var_295_arg_0 ? var_295_arg_1 : var_295_arg_2 [L927] SORT_3 var_295 = var_295_arg_0 ? var_295_arg_1 : var_295_arg_2; [L928] SORT_1 var_300_arg_0 = var_299; [L929] SORT_3 var_300_arg_1 = state_296; [L930] SORT_3 var_300_arg_2 = var_295; [L931] EXPR var_300_arg_0 ? var_300_arg_1 : var_300_arg_2 [L931] SORT_3 var_300 = var_300_arg_0 ? var_300_arg_1 : var_300_arg_2; [L932] SORT_1 var_306_arg_0 = var_305; [L933] SORT_3 var_306_arg_1 = state_301; [L934] SORT_3 var_306_arg_2 = var_300; [L935] EXPR var_306_arg_0 ? var_306_arg_1 : var_306_arg_2 [L935] SORT_3 var_306 = var_306_arg_0 ? var_306_arg_1 : var_306_arg_2; [L936] SORT_1 var_311_arg_0 = var_310; [L937] SORT_3 var_311_arg_1 = state_307; [L938] SORT_3 var_311_arg_2 = var_306; [L939] EXPR var_311_arg_0 ? var_311_arg_1 : var_311_arg_2 [L939] SORT_3 var_311 = var_311_arg_0 ? var_311_arg_1 : var_311_arg_2; [L940] SORT_1 var_316_arg_0 = var_315; [L941] SORT_3 var_316_arg_1 = state_312; [L942] SORT_3 var_316_arg_2 = var_311; [L943] EXPR var_316_arg_0 ? var_316_arg_1 : var_316_arg_2 [L943] SORT_3 var_316 = var_316_arg_0 ? var_316_arg_1 : var_316_arg_2; [L944] SORT_1 var_321_arg_0 = var_320; [L945] SORT_3 var_321_arg_1 = state_317; [L946] SORT_3 var_321_arg_2 = var_316; [L947] EXPR var_321_arg_0 ? var_321_arg_1 : var_321_arg_2 [L947] SORT_3 var_321 = var_321_arg_0 ? var_321_arg_1 : var_321_arg_2; [L948] SORT_1 var_327_arg_0 = var_326; [L949] SORT_3 var_327_arg_1 = state_322; [L950] SORT_3 var_327_arg_2 = var_321; [L951] EXPR var_327_arg_0 ? var_327_arg_1 : var_327_arg_2 [L951] SORT_3 var_327 = var_327_arg_0 ? var_327_arg_1 : var_327_arg_2; [L952] SORT_1 var_332_arg_0 = var_331; [L953] SORT_3 var_332_arg_1 = state_328; [L954] SORT_3 var_332_arg_2 = var_327; [L955] EXPR var_332_arg_0 ? var_332_arg_1 : var_332_arg_2 [L955] SORT_3 var_332 = var_332_arg_0 ? var_332_arg_1 : var_332_arg_2; [L956] SORT_1 var_337_arg_0 = var_336; [L957] SORT_3 var_337_arg_1 = state_333; [L958] SORT_3 var_337_arg_2 = var_332; [L959] EXPR var_337_arg_0 ? var_337_arg_1 : var_337_arg_2 [L959] SORT_3 var_337 = var_337_arg_0 ? var_337_arg_1 : var_337_arg_2; [L960] SORT_1 var_341_arg_0 = var_340; [L961] SORT_3 var_341_arg_1 = state_338; [L962] SORT_3 var_341_arg_2 = var_337; [L963] EXPR var_341_arg_0 ? var_341_arg_1 : var_341_arg_2 [L963] SORT_3 var_341 = var_341_arg_0 ? var_341_arg_1 : var_341_arg_2; [L964] var_341 = var_341 & mask_SORT_3 [L965] SORT_3 var_371_arg_0 = state_370; [L966] SORT_3 var_371_arg_1 = var_341; [L967] SORT_1 var_371 = var_371_arg_0 == var_371_arg_1; [L968] SORT_1 var_372_arg_0 = var_369; [L969] SORT_1 var_372_arg_1 = var_371; [L970] SORT_1 var_372 = var_372_arg_0 | var_372_arg_1; [L971] SORT_1 var_393_arg_0 = state_374; [L972] SORT_1 var_393_arg_1 = input_392; [L973] SORT_1 var_393_arg_2 = var_372; [L974] EXPR var_393_arg_0 ? var_393_arg_1 : var_393_arg_2 [L974] SORT_1 var_393 = var_393_arg_0 ? var_393_arg_1 : var_393_arg_2; [L975] SORT_1 var_396_arg_0 = var_393; [L976] SORT_1 var_396 = ~var_396_arg_0; [L977] SORT_1 var_397_arg_0 = var_395; [L978] SORT_1 var_397_arg_1 = var_396; [L979] SORT_1 var_397 = var_397_arg_0 & var_397_arg_1; [L980] var_397 = var_397 & mask_SORT_1 [L981] SORT_1 bad_398_arg_0 = var_397; [L982] CALL __VERIFIER_assert(!(bad_398_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 15 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 413.1s, OverallIterations: 2, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 7.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 3 SdHoareTripleChecker+Valid, 7.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3 mSDsluCounter, 30 SdHoareTripleChecker+Invalid, 7.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 22 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 18 IncrementalHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 11 mSDtfsCounter, 18 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22occurred in iteration=1, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 197.4s SatisfiabilityAnalysisTime, 11.6s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 6/6 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: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-03 03:38:05,396 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b934054f15eefca2958561a791c48f7666a45a08e9d5ff4d174337558847fac9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 03:38:08,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:38:08,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:38:08,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:38:08,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:38:08,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:38:08,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:38:08,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:38:08,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:38:08,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:38:08,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:38:08,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:38:08,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:38:08,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:38:08,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:38:08,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:38:08,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:38:08,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:38:08,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:38:08,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:38:08,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:38:08,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:38:08,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:38:08,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:38:08,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:38:08,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:38:08,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:38:08,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:38:08,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:38:08,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:38:08,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:38:08,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:38:08,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:38:08,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:38:08,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:38:08,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:38:08,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:38:08,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:38:08,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:38:08,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:38:08,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:38:08,234 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 03:38:08,260 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:38:08,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:38:08,261 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:38:08,261 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:38:08,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:38:08,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:38:08,263 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:38:08,263 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:38:08,263 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:38:08,263 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:38:08,264 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:38:08,264 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:38:08,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:38:08,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:38:08,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:38:08,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:38:08,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:38:08,266 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 03:38:08,266 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 03:38:08,266 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 03:38:08,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:38:08,266 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:38:08,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:38:08,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:38:08,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 03:38:08,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:38:08,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:38:08,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:38:08,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:38:08,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:38:08,268 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 03:38:08,269 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 03:38:08,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:38:08,269 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:38:08,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 03:38:08,270 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b934054f15eefca2958561a791c48f7666a45a08e9d5ff4d174337558847fac9 [2022-11-03 03:38:08,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:38:08,772 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:38:08,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:38:08,778 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:38:08,779 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:38:08,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c [2022-11-03 03:38:08,852 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/data/d1f4ae4ac/5c29b8f6bfe244989ea12fba571fadfd/FLAG5fabdba51 [2022-11-03 03:38:09,658 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:38:09,659 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c [2022-11-03 03:38:09,694 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/data/d1f4ae4ac/5c29b8f6bfe244989ea12fba571fadfd/FLAG5fabdba51 [2022-11-03 03:38:09,831 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/data/d1f4ae4ac/5c29b8f6bfe244989ea12fba571fadfd [2022-11-03 03:38:09,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:38:09,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:38:09,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:38:09,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:38:09,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:38:09,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:38:09" (1/1) ... [2022-11-03 03:38:09,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39c7b314 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:38:09, skipping insertion in model container [2022-11-03 03:38:09,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:38:09" (1/1) ... [2022-11-03 03:38:09,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:38:09,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:38:10,212 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c[1116,1129] [2022-11-03 03:38:10,799 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:38:10,803 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:38:10,815 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c[1116,1129] [2022-11-03 03:38:11,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:38:11,027 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:38:11,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:38:11 WrapperNode [2022-11-03 03:38:11,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:38:11,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:38:11,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:38:11,030 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:38:11,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:38:11" (1/1) ... [2022-11-03 03:38:11,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:38:11" (1/1) ... [2022-11-03 03:38:11,259 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3306 [2022-11-03 03:38:11,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:38:11,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:38:11,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:38:11,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:38:11,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:38:11" (1/1) ... [2022-11-03 03:38:11,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:38:11" (1/1) ... [2022-11-03 03:38:11,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:38:11" (1/1) ... [2022-11-03 03:38:11,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:38:11" (1/1) ... [2022-11-03 03:38:11,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:38:11" (1/1) ... [2022-11-03 03:38:11,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:38:11" (1/1) ... [2022-11-03 03:38:11,382 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:38:11" (1/1) ... [2022-11-03 03:38:11,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:38:11" (1/1) ... [2022-11-03 03:38:11,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:38:11,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:38:11,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:38:11,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:38:11,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:38:11" (1/1) ... [2022-11-03 03:38:11,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:38:11,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:38:11,490 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:38:11,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:38:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:38:11,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:38:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 03:38:11,546 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 03:38:12,323 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:38:12,326 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:38:14,856 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:38:14,883 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:38:14,883 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 03:38:14,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:38:14 BoogieIcfgContainer [2022-11-03 03:38:14,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:38:14,889 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:38:14,889 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:38:14,893 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:38:14,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:38:09" (1/3) ... [2022-11-03 03:38:14,894 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68b5214a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:38:14, skipping insertion in model container [2022-11-03 03:38:14,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:38:11" (2/3) ... [2022-11-03 03:38:14,894 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68b5214a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:38:14, skipping insertion in model container [2022-11-03 03:38:14,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:38:14" (3/3) ... [2022-11-03 03:38:14,896 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c [2022-11-03 03:38:14,917 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:38:14,918 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 03:38:14,985 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:38:14,993 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@34250163, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:38:14,994 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 03:38:15,000 INFO L276 IsEmpty]: Start isEmpty. Operand has 443 states, 437 states have (on average 1.494279176201373) internal successors, (653), 438 states have internal predecessors, (653), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:38:15,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:38:15,017 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:15,018 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:15,019 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:15,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:15,025 INFO L85 PathProgramCache]: Analyzing trace with hash 1225569032, now seen corresponding path program 1 times [2022-11-03 03:38:15,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:38:15,043 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1862472653] [2022-11-03 03:38:15,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:15,044 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:38:15,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:38:15,053 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:38:15,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-03 03:38:16,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:16,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-03 03:38:16,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:38:16,157 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-03 03:38:16,157 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:38:16,158 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:38:16,158 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1862472653] [2022-11-03 03:38:16,159 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1862472653] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:38:16,159 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:38:16,159 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-03 03:38:16,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476295593] [2022-11-03 03:38:16,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:38:16,170 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-03 03:38:16,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:38:16,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-03 03:38:16,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-03 03:38:16,204 INFO L87 Difference]: Start difference. First operand has 443 states, 437 states have (on average 1.494279176201373) internal successors, (653), 438 states have internal predecessors, (653), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 2 states, 2 states have (on average 74.5) internal successors, (149), 2 states have internal predecessors, (149), 1 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:16,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:38:16,262 INFO L93 Difference]: Finished difference Result 880 states and 1316 transitions. [2022-11-03 03:38:16,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-03 03:38:16,265 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 74.5) internal successors, (149), 2 states have internal predecessors, (149), 1 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:38:16,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:38:16,277 INFO L225 Difference]: With dead ends: 880 [2022-11-03 03:38:16,277 INFO L226 Difference]: Without dead ends: 439 [2022-11-03 03:38:16,281 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-03 03:38:16,285 INFO L413 NwaCegarLoop]: 652 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 652 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:38:16,286 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 652 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 03:38:16,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 439 states. [2022-11-03 03:38:16,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 439 to 439. [2022-11-03 03:38:16,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 439 states, 434 states have (on average 1.4884792626728112) internal successors, (646), 434 states have internal predecessors, (646), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:38:16,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 652 transitions. [2022-11-03 03:38:16,356 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 652 transitions. Word has length 159 [2022-11-03 03:38:16,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:38:16,356 INFO L495 AbstractCegarLoop]: Abstraction has 439 states and 652 transitions. [2022-11-03 03:38:16,357 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 74.5) internal successors, (149), 2 states have internal predecessors, (149), 1 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:16,357 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 652 transitions. [2022-11-03 03:38:16,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:38:16,361 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:16,361 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:16,388 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-11-03 03:38:16,586 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:38:16,587 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:16,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:16,587 INFO L85 PathProgramCache]: Analyzing trace with hash -190777022, now seen corresponding path program 1 times [2022-11-03 03:38:16,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:38:16,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1811642833] [2022-11-03 03:38:16,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:16,590 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:38:16,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:38:16,592 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:38:16,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-03 03:38:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:17,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:38:17,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:38:18,138 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:38:18,139 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:38:18,139 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:38:18,140 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1811642833] [2022-11-03 03:38:18,140 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1811642833] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:38:18,140 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:38:18,140 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:38:18,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964631873] [2022-11-03 03:38:18,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:38:18,149 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:38:18,151 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:38:18,152 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:38:18,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:38:18,154 INFO L87 Difference]: Start difference. First operand 439 states and 652 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:18,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:38:18,746 INFO L93 Difference]: Finished difference Result 1752 states and 2609 transitions. [2022-11-03 03:38:18,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:38:18,747 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:38:18,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:38:18,757 INFO L225 Difference]: With dead ends: 1752 [2022-11-03 03:38:18,758 INFO L226 Difference]: Without dead ends: 1315 [2022-11-03 03:38:18,763 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:38:18,768 INFO L413 NwaCegarLoop]: 678 mSDtfsCounter, 4440 mSDsluCounter, 1986 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4440 SdHoareTripleChecker+Valid, 2664 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:38:18,770 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4440 Valid, 2664 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:38:18,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1315 states. [2022-11-03 03:38:18,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1315 to 441. [2022-11-03 03:38:18,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 441 states, 436 states have (on average 1.4862385321100917) internal successors, (648), 436 states have internal predecessors, (648), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:38:18,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 654 transitions. [2022-11-03 03:38:18,808 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 654 transitions. Word has length 159 [2022-11-03 03:38:18,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:38:18,809 INFO L495 AbstractCegarLoop]: Abstraction has 441 states and 654 transitions. [2022-11-03 03:38:18,809 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:18,809 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 654 transitions. [2022-11-03 03:38:18,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:38:18,812 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:18,812 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:18,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-03 03:38:19,038 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:38:19,038 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:19,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:19,039 INFO L85 PathProgramCache]: Analyzing trace with hash 98042368, now seen corresponding path program 1 times [2022-11-03 03:38:19,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:38:19,042 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [501326794] [2022-11-03 03:38:19,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:19,042 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:38:19,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:38:19,044 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:38:19,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-03 03:38:20,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:20,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:38:20,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:38:20,419 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:38:20,420 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:38:20,420 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:38:20,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [501326794] [2022-11-03 03:38:20,424 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [501326794] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:38:20,424 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:38:20,425 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:38:20,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755517972] [2022-11-03 03:38:20,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:38:20,430 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:38:20,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:38:20,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:38:20,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:38:20,432 INFO L87 Difference]: Start difference. First operand 441 states and 654 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:21,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:38:21,316 INFO L93 Difference]: Finished difference Result 1758 states and 2615 transitions. [2022-11-03 03:38:21,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:38:21,317 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:38:21,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:38:21,321 INFO L225 Difference]: With dead ends: 1758 [2022-11-03 03:38:21,322 INFO L226 Difference]: Without dead ends: 1319 [2022-11-03 03:38:21,323 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:38:21,324 INFO L413 NwaCegarLoop]: 649 mSDtfsCounter, 4434 mSDsluCounter, 1884 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4434 SdHoareTripleChecker+Valid, 2533 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 03:38:21,325 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4434 Valid, 2533 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 03:38:21,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1319 states. [2022-11-03 03:38:21,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1319 to 445. [2022-11-03 03:38:21,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 445 states, 440 states have (on average 1.4840909090909091) internal successors, (653), 440 states have internal predecessors, (653), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:38:21,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 445 states and 659 transitions. [2022-11-03 03:38:21,348 INFO L78 Accepts]: Start accepts. Automaton has 445 states and 659 transitions. Word has length 159 [2022-11-03 03:38:21,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:38:21,349 INFO L495 AbstractCegarLoop]: Abstraction has 445 states and 659 transitions. [2022-11-03 03:38:21,349 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:21,350 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 659 transitions. [2022-11-03 03:38:21,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:38:21,352 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:21,352 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:21,381 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-03 03:38:21,579 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:38:21,580 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:21,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:21,581 INFO L85 PathProgramCache]: Analyzing trace with hash -486729282, now seen corresponding path program 1 times [2022-11-03 03:38:21,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:38:21,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [89840604] [2022-11-03 03:38:21,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:21,583 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:38:21,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:38:21,584 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:38:21,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-03 03:38:22,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:22,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:38:22,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:38:22,787 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:38:22,787 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:38:22,788 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:38:22,788 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [89840604] [2022-11-03 03:38:22,788 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [89840604] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:38:22,788 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:38:22,789 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:38:22,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892474292] [2022-11-03 03:38:22,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:38:22,790 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:38:22,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:38:22,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:38:22,791 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:38:22,791 INFO L87 Difference]: Start difference. First operand 445 states and 659 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:23,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:38:23,330 INFO L93 Difference]: Finished difference Result 1764 states and 2621 transitions. [2022-11-03 03:38:23,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:38:23,331 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:38:23,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:38:23,336 INFO L225 Difference]: With dead ends: 1764 [2022-11-03 03:38:23,336 INFO L226 Difference]: Without dead ends: 1321 [2022-11-03 03:38:23,338 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:38:23,339 INFO L413 NwaCegarLoop]: 685 mSDtfsCounter, 4427 mSDsluCounter, 1980 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4427 SdHoareTripleChecker+Valid, 2665 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:38:23,339 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4427 Valid, 2665 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:38:23,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1321 states. [2022-11-03 03:38:23,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1321 to 447. [2022-11-03 03:38:23,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 447 states, 442 states have (on average 1.4819004524886878) internal successors, (655), 442 states have internal predecessors, (655), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:38:23,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 447 states and 661 transitions. [2022-11-03 03:38:23,365 INFO L78 Accepts]: Start accepts. Automaton has 447 states and 661 transitions. Word has length 159 [2022-11-03 03:38:23,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:38:23,365 INFO L495 AbstractCegarLoop]: Abstraction has 447 states and 661 transitions. [2022-11-03 03:38:23,366 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:23,366 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 661 transitions. [2022-11-03 03:38:23,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:38:23,369 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:23,369 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:23,401 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-03 03:38:23,594 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:38:23,594 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:23,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:23,595 INFO L85 PathProgramCache]: Analyzing trace with hash -916387588, now seen corresponding path program 1 times [2022-11-03 03:38:23,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:38:23,597 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [224339248] [2022-11-03 03:38:23,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:23,597 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:38:23,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:38:23,598 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:38:23,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-03 03:38:24,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:24,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:38:24,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:38:24,872 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:38:24,873 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:38:24,873 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:38:24,873 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [224339248] [2022-11-03 03:38:24,873 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [224339248] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:38:24,874 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:38:24,874 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:38:24,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268059399] [2022-11-03 03:38:24,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:38:24,875 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:38:24,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:38:24,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:38:24,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:38:24,877 INFO L87 Difference]: Start difference. First operand 447 states and 661 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:25,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:38:25,680 INFO L93 Difference]: Finished difference Result 1768 states and 2624 transitions. [2022-11-03 03:38:25,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:38:25,681 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:38:25,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:38:25,686 INFO L225 Difference]: With dead ends: 1768 [2022-11-03 03:38:25,686 INFO L226 Difference]: Without dead ends: 1323 [2022-11-03 03:38:25,687 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:38:25,688 INFO L413 NwaCegarLoop]: 651 mSDtfsCounter, 4433 mSDsluCounter, 1888 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4433 SdHoareTripleChecker+Valid, 2539 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:38:25,689 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4433 Valid, 2539 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 03:38:25,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1323 states. [2022-11-03 03:38:25,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1323 to 449. [2022-11-03 03:38:25,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 449 states, 444 states have (on average 1.4797297297297298) internal successors, (657), 444 states have internal predecessors, (657), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:38:25,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 663 transitions. [2022-11-03 03:38:25,713 INFO L78 Accepts]: Start accepts. Automaton has 449 states and 663 transitions. Word has length 159 [2022-11-03 03:38:25,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:38:25,714 INFO L495 AbstractCegarLoop]: Abstraction has 449 states and 663 transitions. [2022-11-03 03:38:25,714 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:25,714 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 663 transitions. [2022-11-03 03:38:25,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:38:25,717 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:25,717 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:25,750 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-03 03:38:25,942 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:38:25,942 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:25,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:25,943 INFO L85 PathProgramCache]: Analyzing trace with hash 30650298, now seen corresponding path program 1 times [2022-11-03 03:38:25,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:38:25,944 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [623632943] [2022-11-03 03:38:25,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:25,945 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:38:25,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:38:25,946 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:38:25,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-03 03:38:26,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:26,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:38:26,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:38:27,110 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:38:27,110 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:38:27,111 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:38:27,111 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [623632943] [2022-11-03 03:38:27,111 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [623632943] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:38:27,111 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:38:27,112 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:38:27,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651326018] [2022-11-03 03:38:27,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:38:27,113 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:38:27,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:38:27,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:38:27,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:38:27,114 INFO L87 Difference]: Start difference. First operand 449 states and 663 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:27,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:38:27,931 INFO L93 Difference]: Finished difference Result 1772 states and 2627 transitions. [2022-11-03 03:38:27,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:38:27,932 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:38:27,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:38:27,937 INFO L225 Difference]: With dead ends: 1772 [2022-11-03 03:38:27,937 INFO L226 Difference]: Without dead ends: 1325 [2022-11-03 03:38:27,938 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:38:27,939 INFO L413 NwaCegarLoop]: 660 mSDtfsCounter, 4416 mSDsluCounter, 1888 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4416 SdHoareTripleChecker+Valid, 2548 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 03:38:27,939 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4416 Valid, 2548 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 03:38:27,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1325 states. [2022-11-03 03:38:27,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1325 to 451. [2022-11-03 03:38:27,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 451 states, 446 states have (on average 1.4775784753363228) internal successors, (659), 446 states have internal predecessors, (659), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:38:27,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 451 states and 665 transitions. [2022-11-03 03:38:27,964 INFO L78 Accepts]: Start accepts. Automaton has 451 states and 665 transitions. Word has length 159 [2022-11-03 03:38:27,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:38:27,965 INFO L495 AbstractCegarLoop]: Abstraction has 451 states and 665 transitions. [2022-11-03 03:38:27,965 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:27,965 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 665 transitions. [2022-11-03 03:38:27,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:38:27,967 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:27,968 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:27,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-03 03:38:28,188 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:38:28,189 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:28,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:28,190 INFO L85 PathProgramCache]: Analyzing trace with hash -2019758600, now seen corresponding path program 1 times [2022-11-03 03:38:28,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:38:28,191 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [575016855] [2022-11-03 03:38:28,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:28,191 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:38:28,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:38:28,193 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:38:28,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-03 03:38:29,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:29,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:38:29,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:38:29,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:38:29,337 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:38:29,337 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:38:29,338 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [575016855] [2022-11-03 03:38:29,338 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [575016855] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:38:29,338 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:38:29,338 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:38:29,339 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196429103] [2022-11-03 03:38:29,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:38:29,340 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:38:29,340 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:38:29,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:38:29,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:38:29,341 INFO L87 Difference]: Start difference. First operand 451 states and 665 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:29,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:38:29,823 INFO L93 Difference]: Finished difference Result 1776 states and 2630 transitions. [2022-11-03 03:38:29,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:38:29,824 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:38:29,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:38:29,829 INFO L225 Difference]: With dead ends: 1776 [2022-11-03 03:38:29,829 INFO L226 Difference]: Without dead ends: 1327 [2022-11-03 03:38:29,831 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:38:29,831 INFO L413 NwaCegarLoop]: 690 mSDtfsCounter, 4411 mSDsluCounter, 1974 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4411 SdHoareTripleChecker+Valid, 2664 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:38:29,832 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4411 Valid, 2664 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:38:29,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1327 states. [2022-11-03 03:38:29,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1327 to 453. [2022-11-03 03:38:29,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 453 states, 448 states have (on average 1.4754464285714286) internal successors, (661), 448 states have internal predecessors, (661), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:38:29,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 453 states and 667 transitions. [2022-11-03 03:38:29,856 INFO L78 Accepts]: Start accepts. Automaton has 453 states and 667 transitions. Word has length 159 [2022-11-03 03:38:29,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:38:29,857 INFO L495 AbstractCegarLoop]: Abstraction has 453 states and 667 transitions. [2022-11-03 03:38:29,857 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:29,858 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 667 transitions. [2022-11-03 03:38:29,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:38:29,860 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:29,860 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:29,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-11-03 03:38:30,086 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:38:30,086 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:30,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:30,087 INFO L85 PathProgramCache]: Analyzing trace with hash 1182573494, now seen corresponding path program 1 times [2022-11-03 03:38:30,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:38:30,088 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1127928028] [2022-11-03 03:38:30,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:30,088 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:38:30,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:38:30,089 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:38:30,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-11-03 03:38:31,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:31,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:38:31,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:38:31,273 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:38:31,273 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:38:31,273 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:38:31,274 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1127928028] [2022-11-03 03:38:31,274 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1127928028] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:38:31,274 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:38:31,274 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:38:31,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644404599] [2022-11-03 03:38:31,275 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:38:31,275 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:38:31,275 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:38:31,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:38:31,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:38:31,276 INFO L87 Difference]: Start difference. First operand 453 states and 667 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:31,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:38:31,688 INFO L93 Difference]: Finished difference Result 1780 states and 2633 transitions. [2022-11-03 03:38:31,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:38:31,689 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:38:31,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:38:31,694 INFO L225 Difference]: With dead ends: 1780 [2022-11-03 03:38:31,694 INFO L226 Difference]: Without dead ends: 1329 [2022-11-03 03:38:31,695 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:38:31,696 INFO L413 NwaCegarLoop]: 691 mSDtfsCounter, 4409 mSDsluCounter, 1987 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4409 SdHoareTripleChecker+Valid, 2678 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:38:31,696 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4409 Valid, 2678 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:38:31,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1329 states. [2022-11-03 03:38:31,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1329 to 455. [2022-11-03 03:38:31,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 455 states, 450 states have (on average 1.4733333333333334) internal successors, (663), 450 states have internal predecessors, (663), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:38:31,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 455 states and 669 transitions. [2022-11-03 03:38:31,718 INFO L78 Accepts]: Start accepts. Automaton has 455 states and 669 transitions. Word has length 159 [2022-11-03 03:38:31,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:38:31,719 INFO L495 AbstractCegarLoop]: Abstraction has 455 states and 669 transitions. [2022-11-03 03:38:31,719 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:31,719 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 669 transitions. [2022-11-03 03:38:31,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:38:31,721 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:31,721 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:31,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-11-03 03:38:31,944 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:38:31,945 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:31,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:31,945 INFO L85 PathProgramCache]: Analyzing trace with hash -659902220, now seen corresponding path program 1 times [2022-11-03 03:38:31,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:38:31,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1935835430] [2022-11-03 03:38:31,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:31,947 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:38:31,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:38:31,949 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:38:31,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-11-03 03:38:32,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:32,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:38:32,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:38:32,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:38:32,995 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:38:32,995 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:38:32,996 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1935835430] [2022-11-03 03:38:32,996 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1935835430] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:38:32,996 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:38:32,996 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:38:32,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [428825539] [2022-11-03 03:38:32,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:38:32,997 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:38:32,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:38:32,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:38:32,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:38:32,998 INFO L87 Difference]: Start difference. First operand 455 states and 669 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:33,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:38:33,737 INFO L93 Difference]: Finished difference Result 1784 states and 2636 transitions. [2022-11-03 03:38:33,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:38:33,738 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:38:33,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:38:33,743 INFO L225 Difference]: With dead ends: 1784 [2022-11-03 03:38:33,743 INFO L226 Difference]: Without dead ends: 1331 [2022-11-03 03:38:33,745 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:38:33,745 INFO L413 NwaCegarLoop]: 659 mSDtfsCounter, 4407 mSDsluCounter, 1885 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4407 SdHoareTripleChecker+Valid, 2544 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:38:33,746 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4407 Valid, 2544 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 03:38:33,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1331 states. [2022-11-03 03:38:33,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1331 to 457. [2022-11-03 03:38:33,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 457 states, 452 states have (on average 1.4712389380530972) internal successors, (665), 452 states have internal predecessors, (665), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:38:33,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 671 transitions. [2022-11-03 03:38:33,771 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 671 transitions. Word has length 159 [2022-11-03 03:38:33,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:38:33,771 INFO L495 AbstractCegarLoop]: Abstraction has 457 states and 671 transitions. [2022-11-03 03:38:33,771 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:33,772 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 671 transitions. [2022-11-03 03:38:33,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:38:33,774 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:33,774 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:33,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2022-11-03 03:38:33,988 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:38:33,989 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:33,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:33,989 INFO L85 PathProgramCache]: Analyzing trace with hash -992545358, now seen corresponding path program 1 times [2022-11-03 03:38:33,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:38:33,990 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [223856926] [2022-11-03 03:38:33,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:33,990 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:38:33,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:38:33,991 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:38:33,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2022-11-03 03:38:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:34,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:38:34,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:38:34,962 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:38:34,962 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:38:34,962 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:38:34,963 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [223856926] [2022-11-03 03:38:34,963 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [223856926] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:38:34,963 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:38:34,963 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:38:34,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105572235] [2022-11-03 03:38:34,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:38:34,964 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:38:34,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:38:34,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:38:34,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:38:34,965 INFO L87 Difference]: Start difference. First operand 457 states and 671 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:35,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:38:35,675 INFO L93 Difference]: Finished difference Result 1788 states and 2639 transitions. [2022-11-03 03:38:35,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:38:35,676 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:38:35,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:38:35,681 INFO L225 Difference]: With dead ends: 1788 [2022-11-03 03:38:35,681 INFO L226 Difference]: Without dead ends: 1333 [2022-11-03 03:38:35,683 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:38:35,684 INFO L413 NwaCegarLoop]: 664 mSDtfsCounter, 4399 mSDsluCounter, 1890 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4399 SdHoareTripleChecker+Valid, 2554 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:38:35,684 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4399 Valid, 2554 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 03:38:35,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1333 states. [2022-11-03 03:38:35,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1333 to 459. [2022-11-03 03:38:35,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 459 states, 454 states have (on average 1.4691629955947136) internal successors, (667), 454 states have internal predecessors, (667), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:38:35,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 459 states and 673 transitions. [2022-11-03 03:38:35,716 INFO L78 Accepts]: Start accepts. Automaton has 459 states and 673 transitions. Word has length 159 [2022-11-03 03:38:35,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:38:35,717 INFO L495 AbstractCegarLoop]: Abstraction has 459 states and 673 transitions. [2022-11-03 03:38:35,717 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:35,718 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 673 transitions. [2022-11-03 03:38:35,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:38:35,720 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:35,720 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:35,744 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2022-11-03 03:38:35,934 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:38:35,934 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:35,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:35,935 INFO L85 PathProgramCache]: Analyzing trace with hash 1009340912, now seen corresponding path program 1 times [2022-11-03 03:38:35,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:38:35,936 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1912856062] [2022-11-03 03:38:35,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:35,936 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:38:35,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:38:35,938 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:38:35,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2022-11-03 03:38:36,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:36,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:38:36,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:38:36,871 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:38:36,871 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:38:36,871 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:38:36,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1912856062] [2022-11-03 03:38:36,871 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1912856062] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:38:36,872 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:38:36,872 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:38:36,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292585290] [2022-11-03 03:38:36,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:38:36,873 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:38:36,873 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:38:36,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:38:36,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:38:36,874 INFO L87 Difference]: Start difference. First operand 459 states and 673 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:37,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:38:37,487 INFO L93 Difference]: Finished difference Result 1794 states and 2645 transitions. [2022-11-03 03:38:37,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:38:37,488 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:38:37,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:38:37,493 INFO L225 Difference]: With dead ends: 1794 [2022-11-03 03:38:37,493 INFO L226 Difference]: Without dead ends: 1337 [2022-11-03 03:38:37,495 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:38:37,496 INFO L413 NwaCegarLoop]: 676 mSDtfsCounter, 4385 mSDsluCounter, 1884 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4385 SdHoareTripleChecker+Valid, 2560 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:38:37,496 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4385 Valid, 2560 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 03:38:37,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1337 states. [2022-11-03 03:38:37,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1337 to 463. [2022-11-03 03:38:37,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 463 states, 458 states have (on average 1.4672489082969433) internal successors, (672), 458 states have internal predecessors, (672), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:38:37,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 678 transitions. [2022-11-03 03:38:37,525 INFO L78 Accepts]: Start accepts. Automaton has 463 states and 678 transitions. Word has length 159 [2022-11-03 03:38:37,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:38:37,525 INFO L495 AbstractCegarLoop]: Abstraction has 463 states and 678 transitions. [2022-11-03 03:38:37,526 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:37,526 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 678 transitions. [2022-11-03 03:38:37,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:38:37,528 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:37,528 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:37,560 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2022-11-03 03:38:37,754 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:38:37,754 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:37,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:37,755 INFO L85 PathProgramCache]: Analyzing trace with hash -1122009810, now seen corresponding path program 1 times [2022-11-03 03:38:37,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:38:37,755 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1175151921] [2022-11-03 03:38:37,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:37,756 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:38:37,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:38:37,757 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:38:37,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2022-11-03 03:38:38,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:38,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:38:38,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:38:38,767 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:38:38,767 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:38:38,768 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:38:38,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1175151921] [2022-11-03 03:38:38,768 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1175151921] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:38:38,768 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:38:38,768 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:38:38,768 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609176684] [2022-11-03 03:38:38,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:38:38,769 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:38:38,769 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:38:38,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:38:38,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:38:38,770 INFO L87 Difference]: Start difference. First operand 463 states and 678 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:39,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:38:39,136 INFO L93 Difference]: Finished difference Result 1800 states and 2651 transitions. [2022-11-03 03:38:39,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:38:39,137 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:38:39,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:38:39,142 INFO L225 Difference]: With dead ends: 1800 [2022-11-03 03:38:39,142 INFO L226 Difference]: Without dead ends: 1339 [2022-11-03 03:38:39,143 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:38:39,144 INFO L413 NwaCegarLoop]: 706 mSDtfsCounter, 4383 mSDsluCounter, 1987 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4383 SdHoareTripleChecker+Valid, 2693 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:38:39,145 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4383 Valid, 2693 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:38:39,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1339 states. [2022-11-03 03:38:39,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1339 to 465. [2022-11-03 03:38:39,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 465 states, 460 states have (on average 1.4652173913043478) internal successors, (674), 460 states have internal predecessors, (674), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:38:39,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 465 states and 680 transitions. [2022-11-03 03:38:39,169 INFO L78 Accepts]: Start accepts. Automaton has 465 states and 680 transitions. Word has length 159 [2022-11-03 03:38:39,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:38:39,170 INFO L495 AbstractCegarLoop]: Abstraction has 465 states and 680 transitions. [2022-11-03 03:38:39,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:39,170 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 680 transitions. [2022-11-03 03:38:39,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:38:39,171 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:39,172 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:39,201 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2022-11-03 03:38:39,395 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:38:39,395 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:39,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:39,396 INFO L85 PathProgramCache]: Analyzing trace with hash 1199792108, now seen corresponding path program 1 times [2022-11-03 03:38:39,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:38:39,397 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [791050620] [2022-11-03 03:38:39,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:39,397 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:38:39,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:38:39,398 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:38:39,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2022-11-03 03:38:40,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:40,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:38:40,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:38:40,453 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:38:40,453 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:38:40,453 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:38:40,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [791050620] [2022-11-03 03:38:40,454 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [791050620] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:38:40,454 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:38:40,454 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:38:40,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120488156] [2022-11-03 03:38:40,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:38:40,455 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:38:40,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:38:40,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:38:40,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:38:40,456 INFO L87 Difference]: Start difference. First operand 465 states and 680 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:41,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:38:41,183 INFO L93 Difference]: Finished difference Result 1804 states and 2654 transitions. [2022-11-03 03:38:41,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:38:41,184 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:38:41,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:38:41,188 INFO L225 Difference]: With dead ends: 1804 [2022-11-03 03:38:41,188 INFO L226 Difference]: Without dead ends: 1341 [2022-11-03 03:38:41,190 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:38:41,191 INFO L413 NwaCegarLoop]: 684 mSDtfsCounter, 4371 mSDsluCounter, 1887 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4371 SdHoareTripleChecker+Valid, 2571 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:38:41,191 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4371 Valid, 2571 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 03:38:41,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1341 states. [2022-11-03 03:38:41,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1341 to 467. [2022-11-03 03:38:41,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 467 states, 462 states have (on average 1.4632034632034632) internal successors, (676), 462 states have internal predecessors, (676), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:38:41,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 467 states and 682 transitions. [2022-11-03 03:38:41,221 INFO L78 Accepts]: Start accepts. Automaton has 467 states and 682 transitions. Word has length 159 [2022-11-03 03:38:41,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:38:41,221 INFO L495 AbstractCegarLoop]: Abstraction has 467 states and 682 transitions. [2022-11-03 03:38:41,222 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:41,222 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 682 transitions. [2022-11-03 03:38:41,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:38:41,223 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:41,223 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:41,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2022-11-03 03:38:41,440 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:38:41,441 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:41,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:41,442 INFO L85 PathProgramCache]: Analyzing trace with hash 576510506, now seen corresponding path program 1 times [2022-11-03 03:38:41,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:38:41,443 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [333936533] [2022-11-03 03:38:41,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:41,443 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:38:41,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:38:41,445 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:38:41,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2022-11-03 03:38:42,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:42,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:38:42,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:38:42,569 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:38:42,569 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:38:42,569 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:38:42,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [333936533] [2022-11-03 03:38:42,570 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [333936533] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:38:42,570 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:38:42,570 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:38:42,570 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896744363] [2022-11-03 03:38:42,570 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:38:42,571 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:38:42,571 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:38:42,571 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:38:42,572 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:38:42,572 INFO L87 Difference]: Start difference. First operand 467 states and 682 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:42,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:38:42,969 INFO L93 Difference]: Finished difference Result 1808 states and 2657 transitions. [2022-11-03 03:38:42,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:38:42,970 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:38:42,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:38:42,975 INFO L225 Difference]: With dead ends: 1808 [2022-11-03 03:38:42,976 INFO L226 Difference]: Without dead ends: 1343 [2022-11-03 03:38:42,977 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:38:42,978 INFO L413 NwaCegarLoop]: 720 mSDtfsCounter, 4364 mSDsluCounter, 1985 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4364 SdHoareTripleChecker+Valid, 2705 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:38:42,978 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4364 Valid, 2705 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:38:42,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1343 states. [2022-11-03 03:38:43,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1343 to 469. [2022-11-03 03:38:43,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 469 states, 464 states have (on average 1.4612068965517242) internal successors, (678), 464 states have internal predecessors, (678), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:38:43,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 469 states and 684 transitions. [2022-11-03 03:38:43,007 INFO L78 Accepts]: Start accepts. Automaton has 469 states and 684 transitions. Word has length 159 [2022-11-03 03:38:43,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:38:43,008 INFO L495 AbstractCegarLoop]: Abstraction has 469 states and 684 transitions. [2022-11-03 03:38:43,008 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:43,009 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 684 transitions. [2022-11-03 03:38:43,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:38:43,010 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:43,010 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:43,036 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2022-11-03 03:38:43,224 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:38:43,224 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:43,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:43,224 INFO L85 PathProgramCache]: Analyzing trace with hash 1965804520, now seen corresponding path program 1 times [2022-11-03 03:38:43,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:38:43,225 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1982414164] [2022-11-03 03:38:43,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:43,226 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:38:43,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:38:43,227 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:38:43,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2022-11-03 03:38:44,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:44,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:38:44,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:38:44,235 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:38:44,235 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:38:44,235 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:38:44,235 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1982414164] [2022-11-03 03:38:44,236 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1982414164] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:38:44,236 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:38:44,236 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:38:44,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451886798] [2022-11-03 03:38:44,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:38:44,237 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:38:44,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:38:44,237 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:38:44,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:38:44,237 INFO L87 Difference]: Start difference. First operand 469 states and 684 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:44,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:38:44,926 INFO L93 Difference]: Finished difference Result 1812 states and 2660 transitions. [2022-11-03 03:38:44,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:38:44,927 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:38:44,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:38:44,933 INFO L225 Difference]: With dead ends: 1812 [2022-11-03 03:38:44,933 INFO L226 Difference]: Without dead ends: 1345 [2022-11-03 03:38:44,934 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:38:44,935 INFO L413 NwaCegarLoop]: 696 mSDtfsCounter, 4353 mSDsluCounter, 1895 mSDsCounter, 0 mSdLazyCounter, 167 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4353 SdHoareTripleChecker+Valid, 2591 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 167 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:38:44,935 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4353 Valid, 2591 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 167 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 03:38:44,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1345 states. [2022-11-03 03:38:44,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1345 to 471. [2022-11-03 03:38:44,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 471 states, 466 states have (on average 1.4592274678111588) internal successors, (680), 466 states have internal predecessors, (680), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:38:44,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 686 transitions. [2022-11-03 03:38:44,963 INFO L78 Accepts]: Start accepts. Automaton has 471 states and 686 transitions. Word has length 159 [2022-11-03 03:38:44,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:38:44,963 INFO L495 AbstractCegarLoop]: Abstraction has 471 states and 686 transitions. [2022-11-03 03:38:44,964 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:44,964 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 686 transitions. [2022-11-03 03:38:44,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:38:44,965 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:44,965 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:44,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2022-11-03 03:38:45,180 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:38:45,181 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:45,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:45,181 INFO L85 PathProgramCache]: Analyzing trace with hash 99095846, now seen corresponding path program 1 times [2022-11-03 03:38:45,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:38:45,182 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1068790569] [2022-11-03 03:38:45,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:45,182 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:38:45,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:38:45,183 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:38:45,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2022-11-03 03:38:45,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:46,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:38:46,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:38:46,265 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:38:46,266 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:38:46,266 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:38:46,266 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1068790569] [2022-11-03 03:38:46,266 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1068790569] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:38:46,266 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:38:46,266 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:38:46,267 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192346771] [2022-11-03 03:38:46,267 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:38:46,267 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:38:46,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:38:46,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:38:46,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:38:46,268 INFO L87 Difference]: Start difference. First operand 471 states and 686 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:46,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:38:46,938 INFO L93 Difference]: Finished difference Result 1816 states and 2663 transitions. [2022-11-03 03:38:46,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:38:46,938 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:38:46,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:38:46,941 INFO L225 Difference]: With dead ends: 1816 [2022-11-03 03:38:46,941 INFO L226 Difference]: Without dead ends: 1347 [2022-11-03 03:38:46,942 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:38:46,943 INFO L413 NwaCegarLoop]: 695 mSDtfsCounter, 4352 mSDsluCounter, 1892 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4352 SdHoareTripleChecker+Valid, 2587 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:38:46,943 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4352 Valid, 2587 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 03:38:46,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1347 states. [2022-11-03 03:38:46,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1347 to 473. [2022-11-03 03:38:46,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 473 states, 468 states have (on average 1.4572649572649572) internal successors, (682), 468 states have internal predecessors, (682), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:38:46,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 688 transitions. [2022-11-03 03:38:46,974 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 688 transitions. Word has length 159 [2022-11-03 03:38:46,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:38:46,975 INFO L495 AbstractCegarLoop]: Abstraction has 473 states and 688 transitions. [2022-11-03 03:38:46,975 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:46,976 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 688 transitions. [2022-11-03 03:38:46,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:38:46,977 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:46,977 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:47,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2022-11-03 03:38:47,192 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:38:47,193 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:47,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:47,193 INFO L85 PathProgramCache]: Analyzing trace with hash 1996592612, now seen corresponding path program 1 times [2022-11-03 03:38:47,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:38:47,195 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [173108693] [2022-11-03 03:38:47,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:47,195 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:38:47,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:38:47,197 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:38:47,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2022-11-03 03:38:48,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:48,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:38:48,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:38:48,372 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:38:48,372 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:38:48,373 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:38:48,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [173108693] [2022-11-03 03:38:48,373 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [173108693] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:38:48,373 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:38:48,373 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:38:48,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731796311] [2022-11-03 03:38:48,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:38:48,375 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:38:48,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:38:48,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:38:48,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:38:48,376 INFO L87 Difference]: Start difference. First operand 473 states and 688 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:49,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:38:49,078 INFO L93 Difference]: Finished difference Result 1822 states and 2669 transitions. [2022-11-03 03:38:49,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:38:49,079 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:38:49,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:38:49,086 INFO L225 Difference]: With dead ends: 1822 [2022-11-03 03:38:49,086 INFO L226 Difference]: Without dead ends: 1351 [2022-11-03 03:38:49,087 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:38:49,088 INFO L413 NwaCegarLoop]: 693 mSDtfsCounter, 4351 mSDsluCounter, 1895 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4351 SdHoareTripleChecker+Valid, 2588 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:38:49,088 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4351 Valid, 2588 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 03:38:49,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1351 states. [2022-11-03 03:38:49,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1351 to 477. [2022-11-03 03:38:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 477 states, 472 states have (on average 1.4555084745762712) internal successors, (687), 472 states have internal predecessors, (687), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:38:49,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 477 states and 693 transitions. [2022-11-03 03:38:49,120 INFO L78 Accepts]: Start accepts. Automaton has 477 states and 693 transitions. Word has length 159 [2022-11-03 03:38:49,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:38:49,121 INFO L495 AbstractCegarLoop]: Abstraction has 477 states and 693 transitions. [2022-11-03 03:38:49,121 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:49,122 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 693 transitions. [2022-11-03 03:38:49,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:38:49,123 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:49,123 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:49,151 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (18)] Ended with exit code 0 [2022-11-03 03:38:49,348 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:38:49,349 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:49,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:49,349 INFO L85 PathProgramCache]: Analyzing trace with hash 939861410, now seen corresponding path program 1 times [2022-11-03 03:38:49,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:38:49,350 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [611154982] [2022-11-03 03:38:49,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:49,351 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:38:49,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:38:49,352 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:38:49,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2022-11-03 03:38:50,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:50,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:38:50,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:38:50,455 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:38:50,456 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:38:50,456 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:38:50,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [611154982] [2022-11-03 03:38:50,456 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [611154982] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:38:50,457 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:38:50,457 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:38:50,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523341503] [2022-11-03 03:38:50,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:38:50,458 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:38:50,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:38:50,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:38:50,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:38:50,459 INFO L87 Difference]: Start difference. First operand 477 states and 693 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:50,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:38:50,896 INFO L93 Difference]: Finished difference Result 1828 states and 2675 transitions. [2022-11-03 03:38:50,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:38:50,897 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:38:50,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:38:50,901 INFO L225 Difference]: With dead ends: 1828 [2022-11-03 03:38:50,901 INFO L226 Difference]: Without dead ends: 1353 [2022-11-03 03:38:50,901 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:38:50,902 INFO L413 NwaCegarLoop]: 731 mSDtfsCounter, 4341 mSDsluCounter, 1977 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4341 SdHoareTripleChecker+Valid, 2708 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:38:50,903 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4341 Valid, 2708 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:38:50,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1353 states. [2022-11-03 03:38:50,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1353 to 479. [2022-11-03 03:38:50,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 479 states, 474 states have (on average 1.4535864978902953) internal successors, (689), 474 states have internal predecessors, (689), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:38:50,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 479 states and 695 transitions. [2022-11-03 03:38:50,933 INFO L78 Accepts]: Start accepts. Automaton has 479 states and 695 transitions. Word has length 159 [2022-11-03 03:38:50,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:38:50,934 INFO L495 AbstractCegarLoop]: Abstraction has 479 states and 695 transitions. [2022-11-03 03:38:50,934 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:50,934 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 695 transitions. [2022-11-03 03:38:50,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:38:50,936 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:50,936 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:50,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (19)] Forceful destruction successful, exit code 0 [2022-11-03 03:38:51,151 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:38:51,152 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:51,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:51,152 INFO L85 PathProgramCache]: Analyzing trace with hash -679113504, now seen corresponding path program 1 times [2022-11-03 03:38:51,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:38:51,153 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1745953322] [2022-11-03 03:38:51,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:51,153 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:38:51,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:38:51,154 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:38:51,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2022-11-03 03:38:52,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:52,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:38:52,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:38:52,310 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:38:52,310 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:38:52,311 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:38:52,311 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1745953322] [2022-11-03 03:38:52,311 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1745953322] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:38:52,311 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:38:52,311 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:38:52,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319031949] [2022-11-03 03:38:52,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:38:52,312 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:38:52,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:38:52,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:38:52,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:38:52,313 INFO L87 Difference]: Start difference. First operand 479 states and 695 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:52,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:38:52,985 INFO L93 Difference]: Finished difference Result 1832 states and 2678 transitions. [2022-11-03 03:38:52,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:38:52,986 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:38:52,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:38:52,991 INFO L225 Difference]: With dead ends: 1832 [2022-11-03 03:38:52,992 INFO L226 Difference]: Without dead ends: 1355 [2022-11-03 03:38:52,993 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:38:52,994 INFO L413 NwaCegarLoop]: 699 mSDtfsCounter, 4339 mSDsluCounter, 1893 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4339 SdHoareTripleChecker+Valid, 2592 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:38:52,994 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4339 Valid, 2592 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 03:38:52,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1355 states. [2022-11-03 03:38:53,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1355 to 481. [2022-11-03 03:38:53,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 481 states, 476 states have (on average 1.4516806722689075) internal successors, (691), 476 states have internal predecessors, (691), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:38:53,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 481 states and 697 transitions. [2022-11-03 03:38:53,026 INFO L78 Accepts]: Start accepts. Automaton has 481 states and 697 transitions. Word has length 159 [2022-11-03 03:38:53,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:38:53,027 INFO L495 AbstractCegarLoop]: Abstraction has 481 states and 697 transitions. [2022-11-03 03:38:53,027 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:53,027 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 697 transitions. [2022-11-03 03:38:53,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:38:53,029 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:53,029 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:53,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (20)] Forceful destruction successful, exit code 0 [2022-11-03 03:38:53,254 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:38:53,254 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:53,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:53,255 INFO L85 PathProgramCache]: Analyzing trace with hash -707613794, now seen corresponding path program 1 times [2022-11-03 03:38:53,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:38:53,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1262396789] [2022-11-03 03:38:53,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:53,256 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:38:53,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:38:53,257 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:38:53,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2022-11-03 03:38:54,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:54,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:38:54,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:38:54,388 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:38:54,388 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:38:54,388 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:38:54,388 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1262396789] [2022-11-03 03:38:54,388 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1262396789] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:38:54,388 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:38:54,389 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:38:54,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927368429] [2022-11-03 03:38:54,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:38:54,389 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:38:54,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:38:54,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:38:54,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:38:54,390 INFO L87 Difference]: Start difference. First operand 481 states and 697 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:54,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:38:54,860 INFO L93 Difference]: Finished difference Result 1836 states and 2681 transitions. [2022-11-03 03:38:54,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:38:54,861 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:38:54,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:38:54,866 INFO L225 Difference]: With dead ends: 1836 [2022-11-03 03:38:54,866 INFO L226 Difference]: Without dead ends: 1357 [2022-11-03 03:38:54,868 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:38:54,870 INFO L413 NwaCegarLoop]: 743 mSDtfsCounter, 4323 mSDsluCounter, 1983 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4323 SdHoareTripleChecker+Valid, 2726 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:38:54,871 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4323 Valid, 2726 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:38:54,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1357 states. [2022-11-03 03:38:54,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1357 to 483. [2022-11-03 03:38:54,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 483 states, 478 states have (on average 1.4497907949790796) internal successors, (693), 478 states have internal predecessors, (693), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:38:54,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 483 states and 699 transitions. [2022-11-03 03:38:54,908 INFO L78 Accepts]: Start accepts. Automaton has 483 states and 699 transitions. Word has length 159 [2022-11-03 03:38:54,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:38:54,908 INFO L495 AbstractCegarLoop]: Abstraction has 483 states and 699 transitions. [2022-11-03 03:38:54,909 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:54,909 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 699 transitions. [2022-11-03 03:38:54,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:38:54,910 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:54,910 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:54,938 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (21)] Forceful destruction successful, exit code 0 [2022-11-03 03:38:55,126 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:38:55,127 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:55,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:55,127 INFO L85 PathProgramCache]: Analyzing trace with hash 1169449436, now seen corresponding path program 1 times [2022-11-03 03:38:55,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:38:55,128 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [478443677] [2022-11-03 03:38:55,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:55,128 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:38:55,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:38:55,130 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:38:55,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2022-11-03 03:38:55,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:56,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:38:56,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:38:56,268 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:38:56,268 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:38:56,268 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:38:56,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [478443677] [2022-11-03 03:38:56,269 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [478443677] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:38:56,269 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:38:56,269 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:38:56,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329053549] [2022-11-03 03:38:56,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:38:56,270 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:38:56,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:38:56,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:38:56,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:38:56,271 INFO L87 Difference]: Start difference. First operand 483 states and 699 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:56,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:38:56,939 INFO L93 Difference]: Finished difference Result 1840 states and 2684 transitions. [2022-11-03 03:38:56,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:38:56,940 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:38:56,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:38:56,944 INFO L225 Difference]: With dead ends: 1840 [2022-11-03 03:38:56,945 INFO L226 Difference]: Without dead ends: 1359 [2022-11-03 03:38:56,946 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:38:56,947 INFO L413 NwaCegarLoop]: 703 mSDtfsCounter, 4329 mSDsluCounter, 1889 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4329 SdHoareTripleChecker+Valid, 2592 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:38:56,947 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4329 Valid, 2592 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 03:38:56,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1359 states. [2022-11-03 03:38:56,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1359 to 485. [2022-11-03 03:38:56,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 485 states, 480 states have (on average 1.4479166666666667) internal successors, (695), 480 states have internal predecessors, (695), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:38:56,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 485 states and 701 transitions. [2022-11-03 03:38:56,978 INFO L78 Accepts]: Start accepts. Automaton has 485 states and 701 transitions. Word has length 159 [2022-11-03 03:38:56,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:38:56,979 INFO L495 AbstractCegarLoop]: Abstraction has 485 states and 701 transitions. [2022-11-03 03:38:56,979 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:56,979 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 701 transitions. [2022-11-03 03:38:56,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:38:56,980 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:56,981 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:57,006 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (22)] Ended with exit code 0 [2022-11-03 03:38:57,200 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:38:57,201 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:57,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:57,201 INFO L85 PathProgramCache]: Analyzing trace with hash 174755738, now seen corresponding path program 1 times [2022-11-03 03:38:57,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:38:57,202 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [147333478] [2022-11-03 03:38:57,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:57,203 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:38:57,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:38:57,204 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:38:57,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (23)] Waiting until timeout for monitored process [2022-11-03 03:38:57,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:58,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:38:58,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:38:58,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:38:58,226 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:38:58,226 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:38:58,226 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [147333478] [2022-11-03 03:38:58,226 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [147333478] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:38:58,227 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:38:58,227 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:38:58,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758776948] [2022-11-03 03:38:58,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:38:58,228 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:38:58,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:38:58,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:38:58,229 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:38:58,229 INFO L87 Difference]: Start difference. First operand 485 states and 701 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:58,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:38:58,841 INFO L93 Difference]: Finished difference Result 1844 states and 2687 transitions. [2022-11-03 03:38:58,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:38:58,842 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:38:58,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:38:58,847 INFO L225 Difference]: With dead ends: 1844 [2022-11-03 03:38:58,847 INFO L226 Difference]: Without dead ends: 1361 [2022-11-03 03:38:58,848 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:38:58,849 INFO L413 NwaCegarLoop]: 708 mSDtfsCounter, 4327 mSDsluCounter, 1889 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4327 SdHoareTripleChecker+Valid, 2597 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:38:58,849 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4327 Valid, 2597 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-03 03:38:58,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1361 states. [2022-11-03 03:38:58,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1361 to 487. [2022-11-03 03:38:58,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 487 states, 482 states have (on average 1.446058091286307) internal successors, (697), 482 states have internal predecessors, (697), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:38:58,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 487 states and 703 transitions. [2022-11-03 03:38:58,877 INFO L78 Accepts]: Start accepts. Automaton has 487 states and 703 transitions. Word has length 159 [2022-11-03 03:38:58,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:38:58,877 INFO L495 AbstractCegarLoop]: Abstraction has 487 states and 703 transitions. [2022-11-03 03:38:58,877 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:38:58,878 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 703 transitions. [2022-11-03 03:38:58,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:38:58,879 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:58,879 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:58,904 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (23)] Ended with exit code 0 [2022-11-03 03:38:59,102 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:38:59,102 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:59,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:59,102 INFO L85 PathProgramCache]: Analyzing trace with hash -1783819048, now seen corresponding path program 1 times [2022-11-03 03:38:59,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:38:59,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1593511446] [2022-11-03 03:38:59,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:59,104 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:38:59,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:38:59,105 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:38:59,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (24)] Waiting until timeout for monitored process [2022-11-03 03:38:59,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:59,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:38:59,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:00,160 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:00,161 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:00,161 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:00,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1593511446] [2022-11-03 03:39:00,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1593511446] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:00,161 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:00,161 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:00,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829179550] [2022-11-03 03:39:00,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:00,162 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:00,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:00,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:00,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:00,163 INFO L87 Difference]: Start difference. First operand 487 states and 703 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:00,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:00,613 INFO L93 Difference]: Finished difference Result 1848 states and 2690 transitions. [2022-11-03 03:39:00,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:00,614 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:00,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:00,616 INFO L225 Difference]: With dead ends: 1848 [2022-11-03 03:39:00,616 INFO L226 Difference]: Without dead ends: 1363 [2022-11-03 03:39:00,617 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:00,618 INFO L413 NwaCegarLoop]: 750 mSDtfsCounter, 4308 mSDsluCounter, 1991 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4308 SdHoareTripleChecker+Valid, 2741 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:00,618 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4308 Valid, 2741 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:39:00,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1363 states. [2022-11-03 03:39:00,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1363 to 489. [2022-11-03 03:39:00,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 489 states, 484 states have (on average 1.4442148760330578) internal successors, (699), 484 states have internal predecessors, (699), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:00,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 489 states and 705 transitions. [2022-11-03 03:39:00,644 INFO L78 Accepts]: Start accepts. Automaton has 489 states and 705 transitions. Word has length 159 [2022-11-03 03:39:00,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:00,645 INFO L495 AbstractCegarLoop]: Abstraction has 489 states and 705 transitions. [2022-11-03 03:39:00,645 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:00,645 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 705 transitions. [2022-11-03 03:39:00,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:00,646 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:00,646 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:00,665 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (24)] Ended with exit code 0 [2022-11-03 03:39:00,856 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:00,857 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:00,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:00,857 INFO L85 PathProgramCache]: Analyzing trace with hash 632017302, now seen corresponding path program 1 times [2022-11-03 03:39:00,858 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:00,858 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1287593717] [2022-11-03 03:39:00,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:00,858 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:00,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:00,859 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:00,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (25)] Waiting until timeout for monitored process [2022-11-03 03:39:01,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:01,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:01,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:01,874 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:01,874 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:01,875 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:01,875 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1287593717] [2022-11-03 03:39:01,875 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1287593717] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:01,875 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:01,875 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:01,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354958489] [2022-11-03 03:39:01,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:01,876 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:01,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:01,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:01,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:01,877 INFO L87 Difference]: Start difference. First operand 489 states and 705 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:02,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:02,269 INFO L93 Difference]: Finished difference Result 1852 states and 2693 transitions. [2022-11-03 03:39:02,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:02,270 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:02,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:02,273 INFO L225 Difference]: With dead ends: 1852 [2022-11-03 03:39:02,273 INFO L226 Difference]: Without dead ends: 1365 [2022-11-03 03:39:02,274 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:02,274 INFO L413 NwaCegarLoop]: 751 mSDtfsCounter, 4303 mSDsluCounter, 1988 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4303 SdHoareTripleChecker+Valid, 2739 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:02,275 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4303 Valid, 2739 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:39:02,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1365 states. [2022-11-03 03:39:02,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1365 to 491. [2022-11-03 03:39:02,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 491 states, 486 states have (on average 1.4423868312757202) internal successors, (701), 486 states have internal predecessors, (701), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:02,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 491 states and 707 transitions. [2022-11-03 03:39:02,308 INFO L78 Accepts]: Start accepts. Automaton has 491 states and 707 transitions. Word has length 159 [2022-11-03 03:39:02,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:02,309 INFO L495 AbstractCegarLoop]: Abstraction has 491 states and 707 transitions. [2022-11-03 03:39:02,309 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:02,309 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 707 transitions. [2022-11-03 03:39:02,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:02,311 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:02,311 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:02,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (25)] Forceful destruction successful, exit code 0 [2022-11-03 03:39:02,532 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:02,533 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:02,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:02,533 INFO L85 PathProgramCache]: Analyzing trace with hash -2096192044, now seen corresponding path program 1 times [2022-11-03 03:39:02,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:02,534 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [703357755] [2022-11-03 03:39:02,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:02,535 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:02,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:02,537 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:02,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (26)] Waiting until timeout for monitored process [2022-11-03 03:39:03,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:03,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:03,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:03,823 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:03,824 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:03,824 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:03,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [703357755] [2022-11-03 03:39:03,824 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [703357755] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:03,824 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:03,825 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:03,825 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457388688] [2022-11-03 03:39:03,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:03,826 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:03,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:03,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:03,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:03,827 INFO L87 Difference]: Start difference. First operand 491 states and 707 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:04,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:04,364 INFO L93 Difference]: Finished difference Result 1858 states and 2699 transitions. [2022-11-03 03:39:04,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:04,364 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:04,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:04,368 INFO L225 Difference]: With dead ends: 1858 [2022-11-03 03:39:04,368 INFO L226 Difference]: Without dead ends: 1369 [2022-11-03 03:39:04,370 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:04,370 INFO L413 NwaCegarLoop]: 755 mSDtfsCounter, 4297 mSDsluCounter, 1977 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4297 SdHoareTripleChecker+Valid, 2732 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:04,371 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4297 Valid, 2732 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:39:04,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1369 states. [2022-11-03 03:39:04,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1369 to 495. [2022-11-03 03:39:04,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 495 states, 490 states have (on average 1.4408163265306122) internal successors, (706), 490 states have internal predecessors, (706), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:04,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 495 states and 712 transitions. [2022-11-03 03:39:04,406 INFO L78 Accepts]: Start accepts. Automaton has 495 states and 712 transitions. Word has length 159 [2022-11-03 03:39:04,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:04,407 INFO L495 AbstractCegarLoop]: Abstraction has 495 states and 712 transitions. [2022-11-03 03:39:04,407 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:04,407 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 712 transitions. [2022-11-03 03:39:04,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:04,409 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:04,409 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:04,439 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (26)] Forceful destruction successful, exit code 0 [2022-11-03 03:39:04,632 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:04,633 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:04,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:04,633 INFO L85 PathProgramCache]: Analyzing trace with hash -1257158382, now seen corresponding path program 1 times [2022-11-03 03:39:04,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:04,634 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [733163865] [2022-11-03 03:39:04,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:04,634 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:04,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:04,635 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:04,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (27)] Waiting until timeout for monitored process [2022-11-03 03:39:05,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:05,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:05,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:05,835 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:05,835 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:05,836 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:05,836 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [733163865] [2022-11-03 03:39:05,836 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [733163865] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:05,836 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:05,837 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:05,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975505142] [2022-11-03 03:39:05,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:05,838 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:05,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:05,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:05,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:05,840 INFO L87 Difference]: Start difference. First operand 495 states and 712 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:06,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:06,232 INFO L93 Difference]: Finished difference Result 1864 states and 2705 transitions. [2022-11-03 03:39:06,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:06,233 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:06,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:06,235 INFO L225 Difference]: With dead ends: 1864 [2022-11-03 03:39:06,235 INFO L226 Difference]: Without dead ends: 1371 [2022-11-03 03:39:06,236 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:06,237 INFO L413 NwaCegarLoop]: 754 mSDtfsCounter, 4295 mSDsluCounter, 1986 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4295 SdHoareTripleChecker+Valid, 2740 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:06,237 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4295 Valid, 2740 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:39:06,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1371 states. [2022-11-03 03:39:06,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1371 to 497. [2022-11-03 03:39:06,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 497 states, 492 states have (on average 1.4390243902439024) internal successors, (708), 492 states have internal predecessors, (708), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:06,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 497 states and 714 transitions. [2022-11-03 03:39:06,271 INFO L78 Accepts]: Start accepts. Automaton has 497 states and 714 transitions. Word has length 159 [2022-11-03 03:39:06,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:06,271 INFO L495 AbstractCegarLoop]: Abstraction has 497 states and 714 transitions. [2022-11-03 03:39:06,272 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:06,272 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 714 transitions. [2022-11-03 03:39:06,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:06,273 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:06,273 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:06,298 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (27)] Ended with exit code 0 [2022-11-03 03:39:06,488 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:06,489 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:06,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:06,489 INFO L85 PathProgramCache]: Analyzing trace with hash 960472016, now seen corresponding path program 1 times [2022-11-03 03:39:06,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:06,490 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [222579282] [2022-11-03 03:39:06,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:06,491 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:06,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:06,492 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:06,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (28)] Waiting until timeout for monitored process [2022-11-03 03:39:07,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:07,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:07,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:07,632 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:07,632 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:07,632 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:07,632 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [222579282] [2022-11-03 03:39:07,633 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [222579282] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:07,633 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:07,633 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:07,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1701614071] [2022-11-03 03:39:07,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:07,634 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:07,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:07,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:07,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:07,635 INFO L87 Difference]: Start difference. First operand 497 states and 714 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:08,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:08,111 INFO L93 Difference]: Finished difference Result 1868 states and 2708 transitions. [2022-11-03 03:39:08,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:08,111 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:08,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:08,113 INFO L225 Difference]: With dead ends: 1868 [2022-11-03 03:39:08,114 INFO L226 Difference]: Without dead ends: 1373 [2022-11-03 03:39:08,115 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:08,115 INFO L413 NwaCegarLoop]: 767 mSDtfsCounter, 4278 mSDsluCounter, 1983 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4278 SdHoareTripleChecker+Valid, 2750 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:08,115 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4278 Valid, 2750 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:39:08,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1373 states. [2022-11-03 03:39:08,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1373 to 499. [2022-11-03 03:39:08,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 499 states, 494 states have (on average 1.437246963562753) internal successors, (710), 494 states have internal predecessors, (710), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:08,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 499 states and 716 transitions. [2022-11-03 03:39:08,153 INFO L78 Accepts]: Start accepts. Automaton has 499 states and 716 transitions. Word has length 159 [2022-11-03 03:39:08,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:08,153 INFO L495 AbstractCegarLoop]: Abstraction has 499 states and 716 transitions. [2022-11-03 03:39:08,154 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:08,154 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 716 transitions. [2022-11-03 03:39:08,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:08,155 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:08,155 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:08,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (28)] Ended with exit code 0 [2022-11-03 03:39:08,380 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:08,381 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:08,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:08,381 INFO L85 PathProgramCache]: Analyzing trace with hash 1847694862, now seen corresponding path program 1 times [2022-11-03 03:39:08,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:08,382 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [857138773] [2022-11-03 03:39:08,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:08,383 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:08,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:08,384 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:08,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (29)] Waiting until timeout for monitored process [2022-11-03 03:39:09,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:09,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:09,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:09,584 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:09,584 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:09,584 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:09,584 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [857138773] [2022-11-03 03:39:09,585 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [857138773] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:09,585 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:09,585 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:09,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449013124] [2022-11-03 03:39:09,585 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:09,585 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:09,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:09,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:09,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:09,586 INFO L87 Difference]: Start difference. First operand 499 states and 716 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:10,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:10,262 INFO L93 Difference]: Finished difference Result 1872 states and 2711 transitions. [2022-11-03 03:39:10,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:10,263 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:10,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:10,266 INFO L225 Difference]: With dead ends: 1872 [2022-11-03 03:39:10,266 INFO L226 Difference]: Without dead ends: 1375 [2022-11-03 03:39:10,267 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:10,268 INFO L413 NwaCegarLoop]: 735 mSDtfsCounter, 4277 mSDsluCounter, 1887 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4277 SdHoareTripleChecker+Valid, 2622 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:10,268 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4277 Valid, 2622 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 03:39:10,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1375 states. [2022-11-03 03:39:10,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1375 to 501. [2022-11-03 03:39:10,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 501 states, 496 states have (on average 1.435483870967742) internal successors, (712), 496 states have internal predecessors, (712), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:10,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 501 states and 718 transitions. [2022-11-03 03:39:10,299 INFO L78 Accepts]: Start accepts. Automaton has 501 states and 718 transitions. Word has length 159 [2022-11-03 03:39:10,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:10,300 INFO L495 AbstractCegarLoop]: Abstraction has 501 states and 718 transitions. [2022-11-03 03:39:10,300 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:10,300 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 718 transitions. [2022-11-03 03:39:10,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:10,302 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:10,302 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:10,331 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (29)] Forceful destruction successful, exit code 0 [2022-11-03 03:39:10,528 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:10,529 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:10,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:10,529 INFO L85 PathProgramCache]: Analyzing trace with hash 1924595660, now seen corresponding path program 1 times [2022-11-03 03:39:10,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:10,530 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1440436340] [2022-11-03 03:39:10,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:10,531 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:10,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:10,532 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:10,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (30)] Waiting until timeout for monitored process [2022-11-03 03:39:11,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:11,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:11,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:11,693 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:11,693 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:11,693 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:11,693 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1440436340] [2022-11-03 03:39:11,693 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1440436340] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:11,693 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:11,693 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:11,694 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636058742] [2022-11-03 03:39:11,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:11,694 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:11,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:11,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:11,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:11,695 INFO L87 Difference]: Start difference. First operand 501 states and 718 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:12,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:12,139 INFO L93 Difference]: Finished difference Result 1876 states and 2714 transitions. [2022-11-03 03:39:12,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:12,140 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:12,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:12,142 INFO L225 Difference]: With dead ends: 1876 [2022-11-03 03:39:12,142 INFO L226 Difference]: Without dead ends: 1377 [2022-11-03 03:39:12,142 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:12,143 INFO L413 NwaCegarLoop]: 767 mSDtfsCounter, 4273 mSDsluCounter, 1977 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4273 SdHoareTripleChecker+Valid, 2744 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:12,144 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4273 Valid, 2744 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:39:12,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1377 states. [2022-11-03 03:39:12,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1377 to 503. [2022-11-03 03:39:12,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 503 states, 498 states have (on average 1.4337349397590362) internal successors, (714), 498 states have internal predecessors, (714), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:12,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 503 states and 720 transitions. [2022-11-03 03:39:12,180 INFO L78 Accepts]: Start accepts. Automaton has 503 states and 720 transitions. Word has length 159 [2022-11-03 03:39:12,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:12,180 INFO L495 AbstractCegarLoop]: Abstraction has 503 states and 720 transitions. [2022-11-03 03:39:12,180 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:12,181 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 720 transitions. [2022-11-03 03:39:12,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:12,182 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:12,182 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:12,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (30)] Forceful destruction successful, exit code 0 [2022-11-03 03:39:12,398 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:12,398 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:12,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:12,398 INFO L85 PathProgramCache]: Analyzing trace with hash -461913846, now seen corresponding path program 1 times [2022-11-03 03:39:12,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:12,399 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [961209842] [2022-11-03 03:39:12,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:12,400 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:12,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:12,401 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:12,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (31)] Waiting until timeout for monitored process [2022-11-03 03:39:13,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:13,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:13,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:13,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:13,541 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:13,541 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:13,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [961209842] [2022-11-03 03:39:13,542 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [961209842] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:13,542 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:13,542 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:13,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183160527] [2022-11-03 03:39:13,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:13,543 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:13,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:13,544 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:13,544 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:13,544 INFO L87 Difference]: Start difference. First operand 503 states and 720 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:14,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:14,096 INFO L93 Difference]: Finished difference Result 1880 states and 2717 transitions. [2022-11-03 03:39:14,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:14,097 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:14,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:14,099 INFO L225 Difference]: With dead ends: 1880 [2022-11-03 03:39:14,099 INFO L226 Difference]: Without dead ends: 1379 [2022-11-03 03:39:14,100 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:14,101 INFO L413 NwaCegarLoop]: 751 mSDtfsCounter, 4271 mSDsluCounter, 1941 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4271 SdHoareTripleChecker+Valid, 2692 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:14,101 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4271 Valid, 2692 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:39:14,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1379 states. [2022-11-03 03:39:14,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1379 to 505. [2022-11-03 03:39:14,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 505 states, 500 states have (on average 1.432) internal successors, (716), 500 states have internal predecessors, (716), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:14,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 722 transitions. [2022-11-03 03:39:14,131 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 722 transitions. Word has length 159 [2022-11-03 03:39:14,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:14,131 INFO L495 AbstractCegarLoop]: Abstraction has 505 states and 722 transitions. [2022-11-03 03:39:14,131 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:14,132 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 722 transitions. [2022-11-03 03:39:14,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:14,133 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:14,133 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:14,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (31)] Forceful destruction successful, exit code 0 [2022-11-03 03:39:14,348 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:14,349 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:14,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:14,349 INFO L85 PathProgramCache]: Analyzing trace with hash 492026312, now seen corresponding path program 1 times [2022-11-03 03:39:14,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:14,350 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [648337142] [2022-11-03 03:39:14,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:14,350 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:14,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:14,351 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:14,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (32)] Waiting until timeout for monitored process [2022-11-03 03:39:15,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:15,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:15,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:15,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:15,473 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:15,473 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:15,473 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [648337142] [2022-11-03 03:39:15,473 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [648337142] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:15,473 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:15,474 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:15,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540283604] [2022-11-03 03:39:15,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:15,474 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:15,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:15,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:15,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:15,475 INFO L87 Difference]: Start difference. First operand 505 states and 722 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:16,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:16,008 INFO L93 Difference]: Finished difference Result 1886 states and 2723 transitions. [2022-11-03 03:39:16,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:16,009 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:16,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:16,011 INFO L225 Difference]: With dead ends: 1886 [2022-11-03 03:39:16,011 INFO L226 Difference]: Without dead ends: 1383 [2022-11-03 03:39:16,012 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:16,012 INFO L413 NwaCegarLoop]: 757 mSDtfsCounter, 4269 mSDsluCounter, 1936 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4269 SdHoareTripleChecker+Valid, 2693 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:16,013 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4269 Valid, 2693 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:39:16,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1383 states. [2022-11-03 03:39:16,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1383 to 509. [2022-11-03 03:39:16,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 509 states, 504 states have (on average 1.4305555555555556) internal successors, (721), 504 states have internal predecessors, (721), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:16,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 509 states and 727 transitions. [2022-11-03 03:39:16,050 INFO L78 Accepts]: Start accepts. Automaton has 509 states and 727 transitions. Word has length 159 [2022-11-03 03:39:16,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:16,051 INFO L495 AbstractCegarLoop]: Abstraction has 509 states and 727 transitions. [2022-11-03 03:39:16,051 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:16,051 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 727 transitions. [2022-11-03 03:39:16,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:16,053 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:16,053 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:16,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (32)] Forceful destruction successful, exit code 0 [2022-11-03 03:39:16,280 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:16,280 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:16,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:16,281 INFO L85 PathProgramCache]: Analyzing trace with hash 437633414, now seen corresponding path program 1 times [2022-11-03 03:39:16,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:16,282 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [193196923] [2022-11-03 03:39:16,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:16,282 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:16,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:16,283 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:16,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (33)] Waiting until timeout for monitored process [2022-11-03 03:39:17,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:17,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:17,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:17,420 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:17,420 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:17,421 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:17,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [193196923] [2022-11-03 03:39:17,421 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [193196923] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:17,421 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:17,421 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:17,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853807213] [2022-11-03 03:39:17,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:17,422 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:17,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:17,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:17,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:17,423 INFO L87 Difference]: Start difference. First operand 509 states and 727 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:17,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:17,814 INFO L93 Difference]: Finished difference Result 1892 states and 2729 transitions. [2022-11-03 03:39:17,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:17,815 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:17,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:17,818 INFO L225 Difference]: With dead ends: 1892 [2022-11-03 03:39:17,818 INFO L226 Difference]: Without dead ends: 1385 [2022-11-03 03:39:17,820 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:17,820 INFO L413 NwaCegarLoop]: 775 mSDtfsCounter, 4263 mSDsluCounter, 1981 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4263 SdHoareTripleChecker+Valid, 2756 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:17,821 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4263 Valid, 2756 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:39:17,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1385 states. [2022-11-03 03:39:17,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1385 to 511. [2022-11-03 03:39:17,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 511 states, 506 states have (on average 1.4288537549407114) internal successors, (723), 506 states have internal predecessors, (723), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:17,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 729 transitions. [2022-11-03 03:39:17,873 INFO L78 Accepts]: Start accepts. Automaton has 511 states and 729 transitions. Word has length 159 [2022-11-03 03:39:17,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:17,874 INFO L495 AbstractCegarLoop]: Abstraction has 511 states and 729 transitions. [2022-11-03 03:39:17,874 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:17,874 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 729 transitions. [2022-11-03 03:39:17,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:17,876 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:17,876 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:17,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (33)] Forceful destruction successful, exit code 0 [2022-11-03 03:39:18,088 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:18,089 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:18,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:18,089 INFO L85 PathProgramCache]: Analyzing trace with hash 1116905668, now seen corresponding path program 1 times [2022-11-03 03:39:18,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:18,090 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [74173055] [2022-11-03 03:39:18,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:18,091 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:18,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:18,093 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:18,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (34)] Waiting until timeout for monitored process [2022-11-03 03:39:18,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:18,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:18,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:19,240 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:19,240 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:19,241 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:19,241 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [74173055] [2022-11-03 03:39:19,241 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [74173055] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:19,241 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:19,241 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:19,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65377426] [2022-11-03 03:39:19,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:19,242 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:19,242 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:19,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:19,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:19,242 INFO L87 Difference]: Start difference. First operand 511 states and 729 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:19,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:19,759 INFO L93 Difference]: Finished difference Result 1896 states and 2732 transitions. [2022-11-03 03:39:19,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:19,759 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:19,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:19,762 INFO L225 Difference]: With dead ends: 1896 [2022-11-03 03:39:19,762 INFO L226 Difference]: Without dead ends: 1387 [2022-11-03 03:39:19,763 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:19,764 INFO L413 NwaCegarLoop]: 759 mSDtfsCounter, 4259 mSDsluCounter, 1929 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4259 SdHoareTripleChecker+Valid, 2688 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:19,765 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4259 Valid, 2688 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:39:19,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1387 states. [2022-11-03 03:39:19,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1387 to 513. [2022-11-03 03:39:19,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 513 states, 508 states have (on average 1.4271653543307086) internal successors, (725), 508 states have internal predecessors, (725), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:19,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 513 states and 731 transitions. [2022-11-03 03:39:19,816 INFO L78 Accepts]: Start accepts. Automaton has 513 states and 731 transitions. Word has length 159 [2022-11-03 03:39:19,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:19,817 INFO L495 AbstractCegarLoop]: Abstraction has 513 states and 731 transitions. [2022-11-03 03:39:19,817 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:19,817 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 731 transitions. [2022-11-03 03:39:19,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:19,819 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:19,819 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:19,848 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (34)] Ended with exit code 0 [2022-11-03 03:39:20,045 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:20,045 INFO L420 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:20,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:20,046 INFO L85 PathProgramCache]: Analyzing trace with hash 1318729602, now seen corresponding path program 1 times [2022-11-03 03:39:20,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:20,047 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1169809394] [2022-11-03 03:39:20,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:20,047 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:20,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:20,050 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:20,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (35)] Waiting until timeout for monitored process [2022-11-03 03:39:20,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:20,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:20,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:21,272 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:21,272 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:21,272 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:21,272 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1169809394] [2022-11-03 03:39:21,272 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1169809394] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:21,272 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:21,272 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:21,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308293072] [2022-11-03 03:39:21,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:21,273 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:21,273 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:21,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:21,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:21,274 INFO L87 Difference]: Start difference. First operand 513 states and 731 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:21,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:21,831 INFO L93 Difference]: Finished difference Result 1900 states and 2735 transitions. [2022-11-03 03:39:21,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:21,832 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:21,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:21,835 INFO L225 Difference]: With dead ends: 1900 [2022-11-03 03:39:21,835 INFO L226 Difference]: Without dead ends: 1389 [2022-11-03 03:39:21,836 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:21,837 INFO L413 NwaCegarLoop]: 766 mSDtfsCounter, 4251 mSDsluCounter, 1936 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4251 SdHoareTripleChecker+Valid, 2702 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:21,837 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4251 Valid, 2702 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:39:21,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1389 states. [2022-11-03 03:39:21,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1389 to 515. [2022-11-03 03:39:21,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 515 states, 510 states have (on average 1.4254901960784314) internal successors, (727), 510 states have internal predecessors, (727), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:21,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 515 states and 733 transitions. [2022-11-03 03:39:21,879 INFO L78 Accepts]: Start accepts. Automaton has 515 states and 733 transitions. Word has length 159 [2022-11-03 03:39:21,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:21,880 INFO L495 AbstractCegarLoop]: Abstraction has 515 states and 733 transitions. [2022-11-03 03:39:21,880 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:21,880 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 733 transitions. [2022-11-03 03:39:21,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:21,882 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:21,882 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:21,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (35)] Forceful destruction successful, exit code 0 [2022-11-03 03:39:22,102 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 35 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:22,102 INFO L420 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:22,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:22,103 INFO L85 PathProgramCache]: Analyzing trace with hash 1752458688, now seen corresponding path program 1 times [2022-11-03 03:39:22,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:22,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [767364110] [2022-11-03 03:39:22,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:22,105 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:22,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:22,106 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:22,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (36)] Waiting until timeout for monitored process [2022-11-03 03:39:22,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:22,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:23,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:23,272 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:23,272 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:23,273 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:23,273 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [767364110] [2022-11-03 03:39:23,273 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [767364110] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:23,273 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:23,273 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:23,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554349380] [2022-11-03 03:39:23,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:23,274 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:23,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:23,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:23,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:23,275 INFO L87 Difference]: Start difference. First operand 515 states and 733 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:23,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:23,670 INFO L93 Difference]: Finished difference Result 1904 states and 2738 transitions. [2022-11-03 03:39:23,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:23,670 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:23,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:23,672 INFO L225 Difference]: With dead ends: 1904 [2022-11-03 03:39:23,672 INFO L226 Difference]: Without dead ends: 1391 [2022-11-03 03:39:23,673 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:23,674 INFO L413 NwaCegarLoop]: 796 mSDtfsCounter, 4228 mSDsluCounter, 1987 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4228 SdHoareTripleChecker+Valid, 2783 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:23,674 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4228 Valid, 2783 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:39:23,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1391 states. [2022-11-03 03:39:23,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1391 to 517. [2022-11-03 03:39:23,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 517 states, 512 states have (on average 1.423828125) internal successors, (729), 512 states have internal predecessors, (729), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:23,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 517 states and 735 transitions. [2022-11-03 03:39:23,705 INFO L78 Accepts]: Start accepts. Automaton has 517 states and 735 transitions. Word has length 159 [2022-11-03 03:39:23,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:23,705 INFO L495 AbstractCegarLoop]: Abstraction has 517 states and 735 transitions. [2022-11-03 03:39:23,706 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:23,706 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 735 transitions. [2022-11-03 03:39:23,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:23,707 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:23,707 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:23,731 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (36)] Forceful destruction successful, exit code 0 [2022-11-03 03:39:23,920 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 36 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:23,921 INFO L420 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:23,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:23,921 INFO L85 PathProgramCache]: Analyzing trace with hash 1793133438, now seen corresponding path program 1 times [2022-11-03 03:39:23,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:23,922 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1809841329] [2022-11-03 03:39:23,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:23,922 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:23,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:23,923 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:23,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (37)] Waiting until timeout for monitored process [2022-11-03 03:39:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:24,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:24,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:25,125 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:25,125 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:25,126 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:25,126 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1809841329] [2022-11-03 03:39:25,126 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1809841329] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:25,126 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:25,126 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:25,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274302159] [2022-11-03 03:39:25,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:25,127 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:25,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:25,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:25,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:25,128 INFO L87 Difference]: Start difference. First operand 517 states and 735 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:25,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:25,673 INFO L93 Difference]: Finished difference Result 1908 states and 2741 transitions. [2022-11-03 03:39:25,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:25,674 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:25,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:25,676 INFO L225 Difference]: With dead ends: 1908 [2022-11-03 03:39:25,676 INFO L226 Difference]: Without dead ends: 1393 [2022-11-03 03:39:25,677 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:25,677 INFO L413 NwaCegarLoop]: 772 mSDtfsCounter, 4239 mSDsluCounter, 1936 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4239 SdHoareTripleChecker+Valid, 2708 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:25,678 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4239 Valid, 2708 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:39:25,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1393 states. [2022-11-03 03:39:25,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1393 to 519. [2022-11-03 03:39:25,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 519 states, 514 states have (on average 1.4221789883268483) internal successors, (731), 514 states have internal predecessors, (731), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:25,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 519 states and 737 transitions. [2022-11-03 03:39:25,705 INFO L78 Accepts]: Start accepts. Automaton has 519 states and 737 transitions. Word has length 159 [2022-11-03 03:39:25,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:25,705 INFO L495 AbstractCegarLoop]: Abstraction has 519 states and 737 transitions. [2022-11-03 03:39:25,705 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:25,706 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 737 transitions. [2022-11-03 03:39:25,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:25,707 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:25,707 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:25,734 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (37)] Ended with exit code 0 [2022-11-03 03:39:25,912 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 37 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:25,913 INFO L420 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:25,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:25,913 INFO L85 PathProgramCache]: Analyzing trace with hash -1625814852, now seen corresponding path program 1 times [2022-11-03 03:39:25,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:25,914 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [374433770] [2022-11-03 03:39:25,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:25,915 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:25,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:25,916 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:25,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (38)] Waiting until timeout for monitored process [2022-11-03 03:39:26,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:26,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:26,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:27,043 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:27,044 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:27,044 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:27,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [374433770] [2022-11-03 03:39:27,044 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [374433770] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:27,045 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:27,045 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:27,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481103459] [2022-11-03 03:39:27,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:27,046 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:27,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:27,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:27,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:27,047 INFO L87 Difference]: Start difference. First operand 519 states and 737 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:27,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:27,570 INFO L93 Difference]: Finished difference Result 1912 states and 2744 transitions. [2022-11-03 03:39:27,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:27,570 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:27,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:27,572 INFO L225 Difference]: With dead ends: 1912 [2022-11-03 03:39:27,572 INFO L226 Difference]: Without dead ends: 1395 [2022-11-03 03:39:27,573 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:27,573 INFO L413 NwaCegarLoop]: 779 mSDtfsCounter, 4223 mSDsluCounter, 1931 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4223 SdHoareTripleChecker+Valid, 2710 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:27,573 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4223 Valid, 2710 Invalid, 121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:39:27,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1395 states. [2022-11-03 03:39:27,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1395 to 521. [2022-11-03 03:39:27,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 521 states, 516 states have (on average 1.4205426356589148) internal successors, (733), 516 states have internal predecessors, (733), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:27,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 521 states and 739 transitions. [2022-11-03 03:39:27,611 INFO L78 Accepts]: Start accepts. Automaton has 521 states and 739 transitions. Word has length 159 [2022-11-03 03:39:27,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:27,612 INFO L495 AbstractCegarLoop]: Abstraction has 521 states and 739 transitions. [2022-11-03 03:39:27,612 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:27,613 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 739 transitions. [2022-11-03 03:39:27,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:27,614 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:27,614 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:27,634 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (38)] Forceful destruction successful, exit code 0 [2022-11-03 03:39:27,817 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:27,818 INFO L420 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:27,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:27,818 INFO L85 PathProgramCache]: Analyzing trace with hash -87474822, now seen corresponding path program 1 times [2022-11-03 03:39:27,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:27,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [409559703] [2022-11-03 03:39:27,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:27,820 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:27,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:27,822 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:27,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (39)] Waiting until timeout for monitored process [2022-11-03 03:39:28,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:28,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:28,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:29,002 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:29,003 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:29,003 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:29,003 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [409559703] [2022-11-03 03:39:29,003 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [409559703] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:29,003 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:29,003 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:29,003 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542958358] [2022-11-03 03:39:29,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:29,004 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:29,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:29,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:29,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:29,005 INFO L87 Difference]: Start difference. First operand 521 states and 739 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:29,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:29,507 INFO L93 Difference]: Finished difference Result 1916 states and 2747 transitions. [2022-11-03 03:39:29,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:29,507 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:29,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:29,509 INFO L225 Difference]: With dead ends: 1916 [2022-11-03 03:39:29,509 INFO L226 Difference]: Without dead ends: 1397 [2022-11-03 03:39:29,510 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:29,510 INFO L413 NwaCegarLoop]: 774 mSDtfsCounter, 4224 mSDsluCounter, 1934 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4224 SdHoareTripleChecker+Valid, 2708 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:29,510 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4224 Valid, 2708 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:39:29,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1397 states. [2022-11-03 03:39:29,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1397 to 523. [2022-11-03 03:39:29,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 523 states, 518 states have (on average 1.4189189189189189) internal successors, (735), 518 states have internal predecessors, (735), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:29,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 523 states and 741 transitions. [2022-11-03 03:39:29,553 INFO L78 Accepts]: Start accepts. Automaton has 523 states and 741 transitions. Word has length 159 [2022-11-03 03:39:29,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:29,553 INFO L495 AbstractCegarLoop]: Abstraction has 523 states and 741 transitions. [2022-11-03 03:39:29,553 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:29,554 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 741 transitions. [2022-11-03 03:39:29,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:29,555 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:29,555 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:29,582 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (39)] Ended with exit code 0 [2022-11-03 03:39:29,774 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 39 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:29,775 INFO L420 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:29,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:29,775 INFO L85 PathProgramCache]: Analyzing trace with hash -568555080, now seen corresponding path program 1 times [2022-11-03 03:39:29,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:29,777 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [629617031] [2022-11-03 03:39:29,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:29,777 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:29,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:29,778 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:29,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (40)] Waiting until timeout for monitored process [2022-11-03 03:39:30,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:30,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:30,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:30,953 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:30,953 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:30,954 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:30,954 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [629617031] [2022-11-03 03:39:30,954 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [629617031] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:30,954 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:30,954 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:30,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549575637] [2022-11-03 03:39:30,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:30,955 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:30,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:30,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:30,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:30,956 INFO L87 Difference]: Start difference. First operand 523 states and 741 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:31,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:31,470 INFO L93 Difference]: Finished difference Result 1922 states and 2753 transitions. [2022-11-03 03:39:31,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:31,471 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:31,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:31,472 INFO L225 Difference]: With dead ends: 1922 [2022-11-03 03:39:31,472 INFO L226 Difference]: Without dead ends: 1401 [2022-11-03 03:39:31,473 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:31,474 INFO L413 NwaCegarLoop]: 786 mSDtfsCounter, 4209 mSDsluCounter, 1929 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4209 SdHoareTripleChecker+Valid, 2715 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:31,474 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4209 Valid, 2715 Invalid, 121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:39:31,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1401 states. [2022-11-03 03:39:31,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1401 to 527. [2022-11-03 03:39:31,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 527 states, 522 states have (on average 1.417624521072797) internal successors, (740), 522 states have internal predecessors, (740), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:31,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 746 transitions. [2022-11-03 03:39:31,502 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 746 transitions. Word has length 159 [2022-11-03 03:39:31,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:31,502 INFO L495 AbstractCegarLoop]: Abstraction has 527 states and 746 transitions. [2022-11-03 03:39:31,503 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:31,503 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 746 transitions. [2022-11-03 03:39:31,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:31,504 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:31,504 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:31,531 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (40)] Ended with exit code 0 [2022-11-03 03:39:31,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 40 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:31,705 INFO L420 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:31,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:31,705 INFO L85 PathProgramCache]: Analyzing trace with hash 1359717622, now seen corresponding path program 1 times [2022-11-03 03:39:31,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:31,706 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [982585052] [2022-11-03 03:39:31,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:31,706 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:31,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:31,707 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:31,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (41)] Waiting until timeout for monitored process [2022-11-03 03:39:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:32,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:32,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:32,932 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:32,933 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:32,933 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:32,933 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [982585052] [2022-11-03 03:39:32,933 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [982585052] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:32,933 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:32,933 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:32,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090871505] [2022-11-03 03:39:32,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:32,934 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:32,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:32,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:32,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:32,935 INFO L87 Difference]: Start difference. First operand 527 states and 746 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:33,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:33,448 INFO L93 Difference]: Finished difference Result 1928 states and 2759 transitions. [2022-11-03 03:39:33,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:33,448 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:33,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:33,450 INFO L225 Difference]: With dead ends: 1928 [2022-11-03 03:39:33,450 INFO L226 Difference]: Without dead ends: 1403 [2022-11-03 03:39:33,450 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:33,451 INFO L413 NwaCegarLoop]: 783 mSDtfsCounter, 4209 mSDsluCounter, 1935 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4209 SdHoareTripleChecker+Valid, 2718 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:33,451 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4209 Valid, 2718 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:39:33,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1403 states. [2022-11-03 03:39:33,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1403 to 529. [2022-11-03 03:39:33,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 529 states, 524 states have (on average 1.416030534351145) internal successors, (742), 524 states have internal predecessors, (742), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:33,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 529 states and 748 transitions. [2022-11-03 03:39:33,487 INFO L78 Accepts]: Start accepts. Automaton has 529 states and 748 transitions. Word has length 159 [2022-11-03 03:39:33,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:33,487 INFO L495 AbstractCegarLoop]: Abstraction has 529 states and 748 transitions. [2022-11-03 03:39:33,487 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:33,487 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 748 transitions. [2022-11-03 03:39:33,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:33,488 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:33,488 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:33,514 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (41)] Forceful destruction successful, exit code 0 [2022-11-03 03:39:33,712 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 41 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:33,712 INFO L420 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:33,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:33,713 INFO L85 PathProgramCache]: Analyzing trace with hash -689670220, now seen corresponding path program 1 times [2022-11-03 03:39:33,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:33,713 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [272569023] [2022-11-03 03:39:33,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:33,714 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:33,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:33,714 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:33,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (42)] Waiting until timeout for monitored process [2022-11-03 03:39:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:34,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:34,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:34,906 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:34,906 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:34,906 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:34,906 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [272569023] [2022-11-03 03:39:34,906 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [272569023] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:34,906 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:34,906 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:34,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847675282] [2022-11-03 03:39:34,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:34,907 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:34,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:34,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:34,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:34,908 INFO L87 Difference]: Start difference. First operand 529 states and 748 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:35,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:35,444 INFO L93 Difference]: Finished difference Result 1932 states and 2762 transitions. [2022-11-03 03:39:35,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:35,445 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:35,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:35,446 INFO L225 Difference]: With dead ends: 1932 [2022-11-03 03:39:35,446 INFO L226 Difference]: Without dead ends: 1405 [2022-11-03 03:39:35,447 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:35,448 INFO L413 NwaCegarLoop]: 786 mSDtfsCounter, 4209 mSDsluCounter, 1929 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4209 SdHoareTripleChecker+Valid, 2715 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:35,448 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4209 Valid, 2715 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:39:35,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1405 states. [2022-11-03 03:39:35,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1405 to 531. [2022-11-03 03:39:35,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 531 states, 526 states have (on average 1.414448669201521) internal successors, (744), 526 states have internal predecessors, (744), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:35,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 531 states and 750 transitions. [2022-11-03 03:39:35,479 INFO L78 Accepts]: Start accepts. Automaton has 531 states and 750 transitions. Word has length 159 [2022-11-03 03:39:35,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:35,480 INFO L495 AbstractCegarLoop]: Abstraction has 531 states and 750 transitions. [2022-11-03 03:39:35,480 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:35,480 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 750 transitions. [2022-11-03 03:39:35,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:35,481 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:35,481 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:35,505 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (42)] Ended with exit code 0 [2022-11-03 03:39:35,681 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 42 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:35,682 INFO L420 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:35,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:35,682 INFO L85 PathProgramCache]: Analyzing trace with hash -441523726, now seen corresponding path program 1 times [2022-11-03 03:39:35,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:35,683 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2144588622] [2022-11-03 03:39:35,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:35,683 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:35,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:35,684 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:35,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (43)] Waiting until timeout for monitored process [2022-11-03 03:39:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:36,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:36,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:36,909 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:36,910 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:36,910 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:36,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2144588622] [2022-11-03 03:39:36,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2144588622] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:36,910 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:36,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:36,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370925512] [2022-11-03 03:39:36,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:36,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:36,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:36,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:36,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:36,912 INFO L87 Difference]: Start difference. First operand 531 states and 750 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:37,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:37,489 INFO L93 Difference]: Finished difference Result 1936 states and 2765 transitions. [2022-11-03 03:39:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:37,489 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:37,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:37,491 INFO L225 Difference]: With dead ends: 1936 [2022-11-03 03:39:37,491 INFO L226 Difference]: Without dead ends: 1407 [2022-11-03 03:39:37,493 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:37,493 INFO L413 NwaCegarLoop]: 795 mSDtfsCounter, 4200 mSDsluCounter, 1940 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4200 SdHoareTripleChecker+Valid, 2735 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:37,493 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4200 Valid, 2735 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:39:37,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1407 states. [2022-11-03 03:39:37,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1407 to 533. [2022-11-03 03:39:37,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 533 states, 528 states have (on average 1.4128787878787878) internal successors, (746), 528 states have internal predecessors, (746), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:37,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 533 states and 752 transitions. [2022-11-03 03:39:37,525 INFO L78 Accepts]: Start accepts. Automaton has 533 states and 752 transitions. Word has length 159 [2022-11-03 03:39:37,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:37,525 INFO L495 AbstractCegarLoop]: Abstraction has 533 states and 752 transitions. [2022-11-03 03:39:37,525 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:37,525 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 752 transitions. [2022-11-03 03:39:37,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:37,526 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:37,526 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:37,546 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (43)] Ended with exit code 0 [2022-11-03 03:39:37,727 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 43 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:37,728 INFO L420 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:37,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:37,728 INFO L85 PathProgramCache]: Analyzing trace with hash -1813331024, now seen corresponding path program 1 times [2022-11-03 03:39:37,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:37,729 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [926574399] [2022-11-03 03:39:37,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:37,730 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:37,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:37,731 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:37,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (44)] Waiting until timeout for monitored process [2022-11-03 03:39:38,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:38,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:38,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:38,928 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:38,928 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:38,928 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:38,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [926574399] [2022-11-03 03:39:38,929 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [926574399] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:38,929 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:38,929 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:38,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071044048] [2022-11-03 03:39:38,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:38,930 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:38,930 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:38,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:38,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:38,931 INFO L87 Difference]: Start difference. First operand 533 states and 752 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:39,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:39,485 INFO L93 Difference]: Finished difference Result 1940 states and 2768 transitions. [2022-11-03 03:39:39,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:39,486 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:39,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:39,487 INFO L225 Difference]: With dead ends: 1940 [2022-11-03 03:39:39,487 INFO L226 Difference]: Without dead ends: 1409 [2022-11-03 03:39:39,488 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:39,489 INFO L413 NwaCegarLoop]: 802 mSDtfsCounter, 4183 mSDsluCounter, 1935 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4183 SdHoareTripleChecker+Valid, 2737 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:39,489 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4183 Valid, 2737 Invalid, 121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:39:39,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1409 states. [2022-11-03 03:39:39,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1409 to 535. [2022-11-03 03:39:39,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 535 states, 530 states have (on average 1.411320754716981) internal successors, (748), 530 states have internal predecessors, (748), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:39,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 535 states and 754 transitions. [2022-11-03 03:39:39,523 INFO L78 Accepts]: Start accepts. Automaton has 535 states and 754 transitions. Word has length 159 [2022-11-03 03:39:39,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:39,523 INFO L495 AbstractCegarLoop]: Abstraction has 535 states and 754 transitions. [2022-11-03 03:39:39,523 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:39,524 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 754 transitions. [2022-11-03 03:39:39,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:39,525 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:39,525 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:39,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (44)] Forceful destruction successful, exit code 0 [2022-11-03 03:39:39,725 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 44 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:39,726 INFO L420 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:39,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:39,726 INFO L85 PathProgramCache]: Analyzing trace with hash 1452276974, now seen corresponding path program 1 times [2022-11-03 03:39:39,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:39,727 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1208411727] [2022-11-03 03:39:39,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:39,727 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:39,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:39,728 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:39,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (45)] Waiting until timeout for monitored process [2022-11-03 03:39:40,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:40,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:40,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:40,945 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:40,945 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:40,946 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:40,946 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1208411727] [2022-11-03 03:39:40,946 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1208411727] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:40,946 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:40,946 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:40,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953753687] [2022-11-03 03:39:40,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:40,947 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:40,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:40,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:40,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:40,948 INFO L87 Difference]: Start difference. First operand 535 states and 754 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:41,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:41,450 INFO L93 Difference]: Finished difference Result 1944 states and 2771 transitions. [2022-11-03 03:39:41,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:41,450 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:41,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:41,452 INFO L225 Difference]: With dead ends: 1944 [2022-11-03 03:39:41,452 INFO L226 Difference]: Without dead ends: 1411 [2022-11-03 03:39:41,453 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:41,454 INFO L413 NwaCegarLoop]: 807 mSDtfsCounter, 4190 mSDsluCounter, 1960 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4190 SdHoareTripleChecker+Valid, 2767 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:41,454 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4190 Valid, 2767 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:39:41,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1411 states. [2022-11-03 03:39:41,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1411 to 537. [2022-11-03 03:39:41,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 537 states, 532 states have (on average 1.4097744360902256) internal successors, (750), 532 states have internal predecessors, (750), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:41,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 756 transitions. [2022-11-03 03:39:41,511 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 756 transitions. Word has length 159 [2022-11-03 03:39:41,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:41,511 INFO L495 AbstractCegarLoop]: Abstraction has 537 states and 756 transitions. [2022-11-03 03:39:41,511 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:41,512 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 756 transitions. [2022-11-03 03:39:41,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:41,513 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:41,513 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:41,539 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (45)] Forceful destruction successful, exit code 0 [2022-11-03 03:39:41,733 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 45 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:41,733 INFO L420 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:41,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:41,733 INFO L85 PathProgramCache]: Analyzing trace with hash 1057910188, now seen corresponding path program 1 times [2022-11-03 03:39:41,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:41,734 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1662217813] [2022-11-03 03:39:41,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:41,735 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:41,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:41,736 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:41,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (46)] Waiting until timeout for monitored process [2022-11-03 03:39:42,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:42,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:42,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:42,982 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:42,982 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:42,982 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:42,983 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1662217813] [2022-11-03 03:39:42,983 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1662217813] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:42,983 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:42,983 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:42,984 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71924053] [2022-11-03 03:39:42,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:42,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:42,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:42,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:42,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:42,985 INFO L87 Difference]: Start difference. First operand 537 states and 756 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:43,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:43,593 INFO L93 Difference]: Finished difference Result 1950 states and 2777 transitions. [2022-11-03 03:39:43,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:43,594 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:43,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:43,595 INFO L225 Difference]: With dead ends: 1950 [2022-11-03 03:39:43,596 INFO L226 Difference]: Without dead ends: 1415 [2022-11-03 03:39:43,597 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:43,597 INFO L413 NwaCegarLoop]: 817 mSDtfsCounter, 4170 mSDsluCounter, 1956 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4170 SdHoareTripleChecker+Valid, 2773 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:43,598 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4170 Valid, 2773 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:39:43,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1415 states. [2022-11-03 03:39:43,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1415 to 541. [2022-11-03 03:39:43,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 541 states, 536 states have (on average 1.4085820895522387) internal successors, (755), 536 states have internal predecessors, (755), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:43,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 541 states and 761 transitions. [2022-11-03 03:39:43,631 INFO L78 Accepts]: Start accepts. Automaton has 541 states and 761 transitions. Word has length 159 [2022-11-03 03:39:43,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:43,631 INFO L495 AbstractCegarLoop]: Abstraction has 541 states and 761 transitions. [2022-11-03 03:39:43,631 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:43,631 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 761 transitions. [2022-11-03 03:39:43,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:43,633 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:43,633 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:43,670 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (46)] Forceful destruction successful, exit code 0 [2022-11-03 03:39:43,854 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 46 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:43,854 INFO L420 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:43,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:43,854 INFO L85 PathProgramCache]: Analyzing trace with hash 1332669802, now seen corresponding path program 1 times [2022-11-03 03:39:43,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:43,855 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [11805321] [2022-11-03 03:39:43,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:43,855 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:43,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:43,857 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:43,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (47)] Waiting until timeout for monitored process [2022-11-03 03:39:44,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:44,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:44,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:45,127 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:45,127 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:45,127 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:45,128 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [11805321] [2022-11-03 03:39:45,128 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [11805321] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:45,128 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:45,128 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:45,128 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724739127] [2022-11-03 03:39:45,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:45,129 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:45,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:45,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:45,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:45,129 INFO L87 Difference]: Start difference. First operand 541 states and 761 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:45,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:45,579 INFO L93 Difference]: Finished difference Result 1956 states and 2783 transitions. [2022-11-03 03:39:45,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:45,579 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:45,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:45,581 INFO L225 Difference]: With dead ends: 1956 [2022-11-03 03:39:45,581 INFO L226 Difference]: Without dead ends: 1417 [2022-11-03 03:39:45,582 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:45,583 INFO L413 NwaCegarLoop]: 822 mSDtfsCounter, 4163 mSDsluCounter, 1965 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4163 SdHoareTripleChecker+Valid, 2787 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:45,583 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4163 Valid, 2787 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:39:45,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1417 states. [2022-11-03 03:39:45,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1417 to 543. [2022-11-03 03:39:45,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 543 states, 538 states have (on average 1.4070631970260223) internal successors, (757), 538 states have internal predecessors, (757), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:45,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 543 states and 763 transitions. [2022-11-03 03:39:45,616 INFO L78 Accepts]: Start accepts. Automaton has 543 states and 763 transitions. Word has length 159 [2022-11-03 03:39:45,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:45,617 INFO L495 AbstractCegarLoop]: Abstraction has 543 states and 763 transitions. [2022-11-03 03:39:45,617 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:45,617 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 763 transitions. [2022-11-03 03:39:45,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:45,618 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:45,618 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:45,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (47)] Forceful destruction successful, exit code 0 [2022-11-03 03:39:45,818 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 47 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:45,819 INFO L420 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:45,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:45,819 INFO L85 PathProgramCache]: Analyzing trace with hash 1355302056, now seen corresponding path program 1 times [2022-11-03 03:39:45,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:45,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [850394027] [2022-11-03 03:39:45,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:45,820 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:45,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:45,821 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:45,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (48)] Waiting until timeout for monitored process [2022-11-03 03:39:46,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:46,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:46,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:47,007 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:47,007 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:47,008 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:47,008 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [850394027] [2022-11-03 03:39:47,008 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [850394027] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:47,008 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:47,008 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:47,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17122974] [2022-11-03 03:39:47,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:47,009 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:47,009 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:47,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:47,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:47,009 INFO L87 Difference]: Start difference. First operand 543 states and 763 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:47,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:47,489 INFO L93 Difference]: Finished difference Result 1960 states and 2786 transitions. [2022-11-03 03:39:47,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:47,490 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:47,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:47,491 INFO L225 Difference]: With dead ends: 1960 [2022-11-03 03:39:47,491 INFO L226 Difference]: Without dead ends: 1419 [2022-11-03 03:39:47,491 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:47,492 INFO L413 NwaCegarLoop]: 821 mSDtfsCounter, 4161 mSDsluCounter, 1957 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4161 SdHoareTripleChecker+Valid, 2778 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:47,492 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4161 Valid, 2778 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:39:47,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1419 states. [2022-11-03 03:39:47,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1419 to 545. [2022-11-03 03:39:47,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 545 states, 540 states have (on average 1.4055555555555554) internal successors, (759), 540 states have internal predecessors, (759), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:47,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 545 states and 765 transitions. [2022-11-03 03:39:47,522 INFO L78 Accepts]: Start accepts. Automaton has 545 states and 765 transitions. Word has length 159 [2022-11-03 03:39:47,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:47,522 INFO L495 AbstractCegarLoop]: Abstraction has 545 states and 765 transitions. [2022-11-03 03:39:47,523 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:47,523 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 765 transitions. [2022-11-03 03:39:47,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:47,523 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:47,524 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:47,549 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (48)] Forceful destruction successful, exit code 0 [2022-11-03 03:39:47,740 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 48 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:47,741 INFO L420 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:47,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:47,741 INFO L85 PathProgramCache]: Analyzing trace with hash 845828966, now seen corresponding path program 1 times [2022-11-03 03:39:47,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:47,742 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1601843619] [2022-11-03 03:39:47,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:47,742 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:47,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:47,743 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:47,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (49)] Waiting until timeout for monitored process [2022-11-03 03:39:48,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:48,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:48,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:48,940 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:48,940 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:48,940 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:48,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1601843619] [2022-11-03 03:39:48,940 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1601843619] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:48,940 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:48,940 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:48,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782517192] [2022-11-03 03:39:48,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:48,941 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:48,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:48,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:48,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:48,942 INFO L87 Difference]: Start difference. First operand 545 states and 765 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:49,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:49,496 INFO L93 Difference]: Finished difference Result 1964 states and 2789 transitions. [2022-11-03 03:39:49,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:49,496 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:49,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:49,498 INFO L225 Difference]: With dead ends: 1964 [2022-11-03 03:39:49,498 INFO L226 Difference]: Without dead ends: 1421 [2022-11-03 03:39:49,499 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:49,500 INFO L413 NwaCegarLoop]: 834 mSDtfsCounter, 4146 mSDsluCounter, 1966 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4146 SdHoareTripleChecker+Valid, 2800 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:49,500 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4146 Valid, 2800 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:39:49,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1421 states. [2022-11-03 03:39:49,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1421 to 547. [2022-11-03 03:39:49,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 547 states, 542 states have (on average 1.4040590405904059) internal successors, (761), 542 states have internal predecessors, (761), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:49,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 767 transitions. [2022-11-03 03:39:49,535 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 767 transitions. Word has length 159 [2022-11-03 03:39:49,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:49,536 INFO L495 AbstractCegarLoop]: Abstraction has 547 states and 767 transitions. [2022-11-03 03:39:49,536 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:49,536 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 767 transitions. [2022-11-03 03:39:49,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:49,538 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:49,538 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:49,574 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (49)] Forceful destruction successful, exit code 0 [2022-11-03 03:39:49,752 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 49 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:49,753 INFO L420 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:49,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:49,753 INFO L85 PathProgramCache]: Analyzing trace with hash 907868580, now seen corresponding path program 1 times [2022-11-03 03:39:49,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:49,754 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1189391648] [2022-11-03 03:39:49,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:49,755 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:49,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:49,756 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:49,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (50)] Waiting until timeout for monitored process [2022-11-03 03:39:50,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:51,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:51,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:51,406 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:51,406 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:51,407 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:51,407 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1189391648] [2022-11-03 03:39:51,407 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1189391648] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:51,407 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:51,407 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:51,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1593769818] [2022-11-03 03:39:51,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:51,408 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:51,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:51,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:51,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:51,409 INFO L87 Difference]: Start difference. First operand 547 states and 767 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:52,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:52,044 INFO L93 Difference]: Finished difference Result 1968 states and 2792 transitions. [2022-11-03 03:39:52,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:52,045 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:52,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:52,046 INFO L225 Difference]: With dead ends: 1968 [2022-11-03 03:39:52,046 INFO L226 Difference]: Without dead ends: 1423 [2022-11-03 03:39:52,047 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:52,048 INFO L413 NwaCegarLoop]: 831 mSDtfsCounter, 4145 mSDsluCounter, 1965 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4145 SdHoareTripleChecker+Valid, 2796 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:52,048 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4145 Valid, 2796 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:39:52,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1423 states. [2022-11-03 03:39:52,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1423 to 549. [2022-11-03 03:39:52,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 549 states, 544 states have (on average 1.4025735294117647) internal successors, (763), 544 states have internal predecessors, (763), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:52,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 549 states and 769 transitions. [2022-11-03 03:39:52,082 INFO L78 Accepts]: Start accepts. Automaton has 549 states and 769 transitions. Word has length 159 [2022-11-03 03:39:52,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:52,083 INFO L495 AbstractCegarLoop]: Abstraction has 549 states and 769 transitions. [2022-11-03 03:39:52,083 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:52,083 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 769 transitions. [2022-11-03 03:39:52,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:52,084 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:52,084 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:52,105 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (50)] Forceful destruction successful, exit code 0 [2022-11-03 03:39:52,288 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 50 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:52,289 INFO L420 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:52,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:52,289 INFO L85 PathProgramCache]: Analyzing trace with hash 773855074, now seen corresponding path program 1 times [2022-11-03 03:39:52,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:52,291 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [282408053] [2022-11-03 03:39:52,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:52,291 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:52,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:52,293 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:52,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (51)] Waiting until timeout for monitored process [2022-11-03 03:39:53,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:53,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:53,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:53,644 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:53,644 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:53,644 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:53,644 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [282408053] [2022-11-03 03:39:53,644 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [282408053] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:53,644 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:53,645 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:53,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490446298] [2022-11-03 03:39:53,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:53,645 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:53,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:53,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:53,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:53,646 INFO L87 Difference]: Start difference. First operand 549 states and 769 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:54,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:54,153 INFO L93 Difference]: Finished difference Result 1972 states and 2795 transitions. [2022-11-03 03:39:54,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:54,154 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:54,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:54,156 INFO L225 Difference]: With dead ends: 1972 [2022-11-03 03:39:54,156 INFO L226 Difference]: Without dead ends: 1425 [2022-11-03 03:39:54,158 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:54,158 INFO L413 NwaCegarLoop]: 824 mSDtfsCounter, 4155 mSDsluCounter, 1951 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4155 SdHoareTripleChecker+Valid, 2775 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:54,158 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4155 Valid, 2775 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:39:54,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1425 states. [2022-11-03 03:39:54,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1425 to 551. [2022-11-03 03:39:54,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 551 states, 546 states have (on average 1.401098901098901) internal successors, (765), 546 states have internal predecessors, (765), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:54,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 551 states and 771 transitions. [2022-11-03 03:39:54,195 INFO L78 Accepts]: Start accepts. Automaton has 551 states and 771 transitions. Word has length 159 [2022-11-03 03:39:54,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:54,196 INFO L495 AbstractCegarLoop]: Abstraction has 551 states and 771 transitions. [2022-11-03 03:39:54,196 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:54,196 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 771 transitions. [2022-11-03 03:39:54,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:54,197 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:54,197 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:54,225 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (51)] Forceful destruction successful, exit code 0 [2022-11-03 03:39:54,398 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 51 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:54,398 INFO L420 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:54,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:54,398 INFO L85 PathProgramCache]: Analyzing trace with hash 992709792, now seen corresponding path program 1 times [2022-11-03 03:39:54,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:54,399 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [304489552] [2022-11-03 03:39:54,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:54,399 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:54,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:54,401 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:54,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (52)] Waiting until timeout for monitored process [2022-11-03 03:39:55,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:55,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:55,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:55,737 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:55,737 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:55,737 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:55,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [304489552] [2022-11-03 03:39:55,738 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [304489552] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:55,738 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:55,738 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:55,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34136917] [2022-11-03 03:39:55,738 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:55,739 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:55,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:55,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:55,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:55,740 INFO L87 Difference]: Start difference. First operand 551 states and 771 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:56,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:56,234 INFO L93 Difference]: Finished difference Result 1976 states and 2798 transitions. [2022-11-03 03:39:56,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:56,235 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:56,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:56,237 INFO L225 Difference]: With dead ends: 1976 [2022-11-03 03:39:56,237 INFO L226 Difference]: Without dead ends: 1427 [2022-11-03 03:39:56,239 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:56,239 INFO L413 NwaCegarLoop]: 839 mSDtfsCounter, 4135 mSDsluCounter, 1967 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4135 SdHoareTripleChecker+Valid, 2806 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:56,240 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4135 Valid, 2806 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 53 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:39:56,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1427 states. [2022-11-03 03:39:56,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1427 to 553. [2022-11-03 03:39:56,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 553 states, 548 states have (on average 1.3996350364963503) internal successors, (767), 548 states have internal predecessors, (767), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:56,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 773 transitions. [2022-11-03 03:39:56,282 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 773 transitions. Word has length 159 [2022-11-03 03:39:56,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:56,282 INFO L495 AbstractCegarLoop]: Abstraction has 553 states and 773 transitions. [2022-11-03 03:39:56,282 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:56,283 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 773 transitions. [2022-11-03 03:39:56,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:56,284 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:56,284 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:56,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (52)] Forceful destruction successful, exit code 0 [2022-11-03 03:39:56,510 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 52 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:56,510 INFO L420 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:56,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:56,511 INFO L85 PathProgramCache]: Analyzing trace with hash 175061342, now seen corresponding path program 1 times [2022-11-03 03:39:56,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:56,512 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1638529831] [2022-11-03 03:39:56,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:56,512 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:56,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:56,513 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:56,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (53)] Waiting until timeout for monitored process [2022-11-03 03:39:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:57,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:57,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:57,743 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:57,744 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:57,744 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:57,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1638529831] [2022-11-03 03:39:57,744 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1638529831] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:57,744 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:57,744 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:57,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337776698] [2022-11-03 03:39:57,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:57,745 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:57,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:57,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:57,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:57,746 INFO L87 Difference]: Start difference. First operand 553 states and 773 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:58,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:58,173 INFO L93 Difference]: Finished difference Result 1980 states and 2801 transitions. [2022-11-03 03:39:58,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:39:58,174 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:39:58,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:58,176 INFO L225 Difference]: With dead ends: 1980 [2022-11-03 03:39:58,176 INFO L226 Difference]: Without dead ends: 1429 [2022-11-03 03:39:58,177 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:39:58,178 INFO L413 NwaCegarLoop]: 849 mSDtfsCounter, 4126 mSDsluCounter, 1985 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4126 SdHoareTripleChecker+Valid, 2834 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:58,178 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4126 Valid, 2834 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:39:58,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1429 states. [2022-11-03 03:39:58,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1429 to 555. [2022-11-03 03:39:58,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 555 states, 550 states have (on average 1.3981818181818182) internal successors, (769), 550 states have internal predecessors, (769), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:39:58,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 775 transitions. [2022-11-03 03:39:58,224 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 775 transitions. Word has length 159 [2022-11-03 03:39:58,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:58,224 INFO L495 AbstractCegarLoop]: Abstraction has 555 states and 775 transitions. [2022-11-03 03:39:58,224 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:39:58,224 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 775 transitions. [2022-11-03 03:39:58,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:39:58,225 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:58,225 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:58,241 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (53)] Ended with exit code 0 [2022-11-03 03:39:58,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 53 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:39:58,426 INFO L420 AbstractCegarLoop]: === Iteration 53 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:58,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:58,426 INFO L85 PathProgramCache]: Analyzing trace with hash -1819083364, now seen corresponding path program 1 times [2022-11-03 03:39:58,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:39:58,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [60897306] [2022-11-03 03:39:58,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:58,427 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:39:58,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:39:58,428 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:39:58,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (54)] Waiting until timeout for monitored process [2022-11-03 03:39:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:59,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:39:59,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:39:59,697 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:39:59,697 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:39:59,697 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:39:59,697 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [60897306] [2022-11-03 03:39:59,697 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [60897306] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:59,698 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:59,698 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:39:59,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761757485] [2022-11-03 03:39:59,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:59,698 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:39:59,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:39:59,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:39:59,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:39:59,699 INFO L87 Difference]: Start difference. First operand 555 states and 775 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:40:00,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:40:00,314 INFO L93 Difference]: Finished difference Result 1986 states and 2807 transitions. [2022-11-03 03:40:00,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:40:00,315 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:40:00,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:40:00,316 INFO L225 Difference]: With dead ends: 1986 [2022-11-03 03:40:00,316 INFO L226 Difference]: Without dead ends: 1433 [2022-11-03 03:40:00,317 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:40:00,318 INFO L413 NwaCegarLoop]: 848 mSDtfsCounter, 4121 mSDsluCounter, 1973 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4121 SdHoareTripleChecker+Valid, 2821 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:40:00,318 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4121 Valid, 2821 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 53 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:40:00,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1433 states. [2022-11-03 03:40:00,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1433 to 559. [2022-11-03 03:40:00,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 559 states, 554 states have (on average 1.3971119133574008) internal successors, (774), 554 states have internal predecessors, (774), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:40:00,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 559 states and 780 transitions. [2022-11-03 03:40:00,370 INFO L78 Accepts]: Start accepts. Automaton has 559 states and 780 transitions. Word has length 159 [2022-11-03 03:40:00,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:40:00,370 INFO L495 AbstractCegarLoop]: Abstraction has 559 states and 780 transitions. [2022-11-03 03:40:00,371 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:40:00,371 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 780 transitions. [2022-11-03 03:40:00,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:40:00,372 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:40:00,372 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:40:00,406 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (54)] Forceful destruction successful, exit code 0 [2022-11-03 03:40:00,596 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 54 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:40:00,597 INFO L420 AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:40:00,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:40:00,597 INFO L85 PathProgramCache]: Analyzing trace with hash 1464766682, now seen corresponding path program 1 times [2022-11-03 03:40:00,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:40:00,598 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [336833139] [2022-11-03 03:40:00,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:40:00,599 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:40:00,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:40:00,600 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:40:00,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (55)] Waiting until timeout for monitored process [2022-11-03 03:40:01,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:40:01,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:40:01,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:40:01,974 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:40:01,974 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:40:01,974 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:40:01,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [336833139] [2022-11-03 03:40:01,975 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [336833139] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:40:01,975 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:40:01,975 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:40:01,975 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737446087] [2022-11-03 03:40:01,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:40:01,976 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:40:01,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:40:01,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:40:01,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:40:01,977 INFO L87 Difference]: Start difference. First operand 559 states and 780 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:40:02,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:40:02,516 INFO L93 Difference]: Finished difference Result 1992 states and 2813 transitions. [2022-11-03 03:40:02,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:40:02,517 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:40:02,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:40:02,518 INFO L225 Difference]: With dead ends: 1992 [2022-11-03 03:40:02,518 INFO L226 Difference]: Without dead ends: 1435 [2022-11-03 03:40:02,519 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:40:02,519 INFO L413 NwaCegarLoop]: 857 mSDtfsCounter, 4112 mSDsluCounter, 1982 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4112 SdHoareTripleChecker+Valid, 2839 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:40:02,520 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4112 Valid, 2839 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:40:02,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1435 states. [2022-11-03 03:40:02,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1435 to 561. [2022-11-03 03:40:02,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 561 states, 556 states have (on average 1.39568345323741) internal successors, (776), 556 states have internal predecessors, (776), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:40:02,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 561 states and 782 transitions. [2022-11-03 03:40:02,571 INFO L78 Accepts]: Start accepts. Automaton has 561 states and 782 transitions. Word has length 159 [2022-11-03 03:40:02,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:40:02,571 INFO L495 AbstractCegarLoop]: Abstraction has 561 states and 782 transitions. [2022-11-03 03:40:02,571 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:40:02,571 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 782 transitions. [2022-11-03 03:40:02,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:40:02,572 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:40:02,573 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:40:02,596 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (55)] Ended with exit code 0 [2022-11-03 03:40:02,788 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 55 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:40:02,789 INFO L420 AbstractCegarLoop]: === Iteration 55 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:40:02,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:40:02,789 INFO L85 PathProgramCache]: Analyzing trace with hash 1722932120, now seen corresponding path program 1 times [2022-11-03 03:40:02,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:40:02,790 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [423840779] [2022-11-03 03:40:02,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:40:02,790 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:40:02,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:40:02,792 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:40:02,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (56)] Waiting until timeout for monitored process [2022-11-03 03:40:03,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:40:03,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:40:03,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:40:04,107 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:40:04,108 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:40:04,108 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:40:04,108 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [423840779] [2022-11-03 03:40:04,108 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [423840779] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:40:04,108 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:40:04,108 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:40:04,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203512116] [2022-11-03 03:40:04,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:40:04,109 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:40:04,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:40:04,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:40:04,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:40:04,110 INFO L87 Difference]: Start difference. First operand 561 states and 782 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:40:04,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:40:04,603 INFO L93 Difference]: Finished difference Result 1996 states and 2816 transitions. [2022-11-03 03:40:04,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:40:04,604 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:40:04,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:40:04,606 INFO L225 Difference]: With dead ends: 1996 [2022-11-03 03:40:04,606 INFO L226 Difference]: Without dead ends: 1437 [2022-11-03 03:40:04,607 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:40:04,608 INFO L413 NwaCegarLoop]: 860 mSDtfsCounter, 4106 mSDsluCounter, 1982 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4106 SdHoareTripleChecker+Valid, 2842 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:40:04,608 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4106 Valid, 2842 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:40:04,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1437 states. [2022-11-03 03:40:04,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1437 to 563. [2022-11-03 03:40:04,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 563 states, 558 states have (on average 1.3942652329749103) internal successors, (778), 558 states have internal predecessors, (778), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:40:04,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 784 transitions. [2022-11-03 03:40:04,644 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 784 transitions. Word has length 159 [2022-11-03 03:40:04,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:40:04,645 INFO L495 AbstractCegarLoop]: Abstraction has 563 states and 784 transitions. [2022-11-03 03:40:04,645 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:40:04,645 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 784 transitions. [2022-11-03 03:40:04,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:40:04,646 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:40:04,646 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:40:04,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (56)] Forceful destruction successful, exit code 0 [2022-11-03 03:40:04,846 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 56 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:40:04,846 INFO L420 AbstractCegarLoop]: === Iteration 56 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:40:04,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:40:04,847 INFO L85 PathProgramCache]: Analyzing trace with hash 1329905110, now seen corresponding path program 1 times [2022-11-03 03:40:04,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:40:04,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [619138993] [2022-11-03 03:40:04,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:40:04,848 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:40:04,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:40:04,849 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:40:04,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (57)] Waiting until timeout for monitored process [2022-11-03 03:40:05,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:40:05,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:40:05,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:40:06,199 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:40:06,199 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:40:06,200 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:40:06,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [619138993] [2022-11-03 03:40:06,200 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [619138993] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:40:06,200 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:40:06,200 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:40:06,200 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019518563] [2022-11-03 03:40:06,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:40:06,201 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:40:06,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:40:06,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:40:06,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:40:06,202 INFO L87 Difference]: Start difference. First operand 563 states and 784 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:40:07,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:40:07,281 INFO L93 Difference]: Finished difference Result 2000 states and 2819 transitions. [2022-11-03 03:40:07,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:40:07,281 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:40:07,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:40:07,283 INFO L225 Difference]: With dead ends: 2000 [2022-11-03 03:40:07,283 INFO L226 Difference]: Without dead ends: 1439 [2022-11-03 03:40:07,283 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:40:07,284 INFO L413 NwaCegarLoop]: 781 mSDtfsCounter, 4102 mSDsluCounter, 1754 mSDsCounter, 0 mSdLazyCounter, 355 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4102 SdHoareTripleChecker+Valid, 2535 SdHoareTripleChecker+Invalid, 376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 355 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:40:07,284 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4102 Valid, 2535 Invalid, 376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 355 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-03 03:40:07,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1439 states. [2022-11-03 03:40:07,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1439 to 565. [2022-11-03 03:40:07,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 565 states, 560 states have (on average 1.3928571428571428) internal successors, (780), 560 states have internal predecessors, (780), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:40:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 565 states and 786 transitions. [2022-11-03 03:40:07,319 INFO L78 Accepts]: Start accepts. Automaton has 565 states and 786 transitions. Word has length 159 [2022-11-03 03:40:07,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:40:07,319 INFO L495 AbstractCegarLoop]: Abstraction has 565 states and 786 transitions. [2022-11-03 03:40:07,320 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:40:07,320 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 786 transitions. [2022-11-03 03:40:07,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:40:07,321 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:40:07,321 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:40:07,345 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (57)] Ended with exit code 0 [2022-11-03 03:40:07,521 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 57 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:40:07,521 INFO L420 AbstractCegarLoop]: === Iteration 57 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:40:07,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:40:07,522 INFO L85 PathProgramCache]: Analyzing trace with hash 520558484, now seen corresponding path program 1 times [2022-11-03 03:40:07,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:40:07,523 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1838130348] [2022-11-03 03:40:07,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:40:07,523 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:40:07,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:40:07,524 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:40:07,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (58)] Waiting until timeout for monitored process [2022-11-03 03:40:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:40:08,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-03 03:40:08,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:40:08,893 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:40:08,893 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:40:08,893 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:40:08,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1838130348] [2022-11-03 03:40:08,894 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1838130348] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:40:08,894 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:40:08,894 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:40:08,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537909375] [2022-11-03 03:40:08,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:40:08,895 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:40:08,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:40:08,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:40:08,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:40:08,896 INFO L87 Difference]: Start difference. First operand 565 states and 786 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:40:10,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:40:10,083 INFO L93 Difference]: Finished difference Result 2004 states and 2822 transitions. [2022-11-03 03:40:10,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:40:10,083 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:40:10,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:40:10,085 INFO L225 Difference]: With dead ends: 2004 [2022-11-03 03:40:10,085 INFO L226 Difference]: Without dead ends: 1441 [2022-11-03 03:40:10,086 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:40:10,087 INFO L413 NwaCegarLoop]: 779 mSDtfsCounter, 4101 mSDsluCounter, 1754 mSDsCounter, 0 mSdLazyCounter, 352 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4101 SdHoareTripleChecker+Valid, 2533 SdHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 352 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:40:10,087 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4101 Valid, 2533 Invalid, 373 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 352 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-03 03:40:10,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1441 states. [2022-11-03 03:40:10,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1441 to 567. [2022-11-03 03:40:10,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 567 states, 562 states have (on average 1.3914590747330962) internal successors, (782), 562 states have internal predecessors, (782), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:40:10,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 567 states and 788 transitions. [2022-11-03 03:40:10,125 INFO L78 Accepts]: Start accepts. Automaton has 567 states and 788 transitions. Word has length 159 [2022-11-03 03:40:10,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:40:10,126 INFO L495 AbstractCegarLoop]: Abstraction has 567 states and 788 transitions. [2022-11-03 03:40:10,126 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:40:10,126 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 788 transitions. [2022-11-03 03:40:10,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:40:10,127 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:40:10,127 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:40:10,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (58)] Forceful destruction successful, exit code 0 [2022-11-03 03:40:10,327 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 58 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:40:10,327 INFO L420 AbstractCegarLoop]: === Iteration 58 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:40:10,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:40:10,328 INFO L85 PathProgramCache]: Analyzing trace with hash 577816786, now seen corresponding path program 1 times [2022-11-03 03:40:10,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:40:10,329 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [44492686] [2022-11-03 03:40:10,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:40:10,329 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:40:10,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:40:10,331 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:40:10,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (59)] Waiting until timeout for monitored process [2022-11-03 03:40:11,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:40:11,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-03 03:40:11,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:40:12,169 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:40:12,169 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:40:12,169 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:40:12,169 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [44492686] [2022-11-03 03:40:12,170 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [44492686] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:40:12,170 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:40:12,170 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-03 03:40:12,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298314460] [2022-11-03 03:40:12,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:40:12,170 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 03:40:12,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:40:12,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 03:40:12,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-03 03:40:12,171 INFO L87 Difference]: Start difference. First operand 567 states and 788 transitions. Second operand has 7 states, 7 states have (on average 21.0) internal successors, (147), 7 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:40:13,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:40:13,230 INFO L93 Difference]: Finished difference Result 1661 states and 2257 transitions. [2022-11-03 03:40:13,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-03 03:40:13,231 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 21.0) internal successors, (147), 7 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:40:13,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:40:13,235 INFO L225 Difference]: With dead ends: 1661 [2022-11-03 03:40:13,235 INFO L226 Difference]: Without dead ends: 1659 [2022-11-03 03:40:13,236 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2022-11-03 03:40:13,237 INFO L413 NwaCegarLoop]: 780 mSDtfsCounter, 3884 mSDsluCounter, 2136 mSDsCounter, 0 mSdLazyCounter, 384 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3884 SdHoareTripleChecker+Valid, 2916 SdHoareTripleChecker+Invalid, 402 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 384 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:40:13,237 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3884 Valid, 2916 Invalid, 402 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 384 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-03 03:40:13,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1659 states. [2022-11-03 03:40:13,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1659 to 831. [2022-11-03 03:40:13,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 831 states, 826 states have (on average 1.3571428571428572) internal successors, (1121), 826 states have internal predecessors, (1121), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:40:13,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 831 states and 1127 transitions. [2022-11-03 03:40:13,308 INFO L78 Accepts]: Start accepts. Automaton has 831 states and 1127 transitions. Word has length 159 [2022-11-03 03:40:13,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:40:13,308 INFO L495 AbstractCegarLoop]: Abstraction has 831 states and 1127 transitions. [2022-11-03 03:40:13,308 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.0) internal successors, (147), 7 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:40:13,308 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1127 transitions. [2022-11-03 03:40:13,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:40:13,309 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:40:13,310 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:40:13,331 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (59)] Ended with exit code 0 [2022-11-03 03:40:13,510 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 59 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:40:13,510 INFO L420 AbstractCegarLoop]: === Iteration 59 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:40:13,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:40:13,511 INFO L85 PathProgramCache]: Analyzing trace with hash -1558066416, now seen corresponding path program 1 times [2022-11-03 03:40:13,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:40:13,512 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1280989947] [2022-11-03 03:40:13,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:40:13,512 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:40:13,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:40:13,513 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:40:13,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (60)] Waiting until timeout for monitored process [2022-11-03 03:40:14,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:40:14,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-03 03:40:14,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:40:14,571 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:40:14,571 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:40:14,571 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:40:14,571 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1280989947] [2022-11-03 03:40:14,572 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1280989947] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:40:14,572 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:40:14,572 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 03:40:14,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825513848] [2022-11-03 03:40:14,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:40:14,573 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:40:14,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:40:14,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:40:14,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:40:14,574 INFO L87 Difference]: Start difference. First operand 831 states and 1127 transitions. Second operand has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:40:14,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:40:14,755 INFO L93 Difference]: Finished difference Result 2226 states and 3043 transitions. [2022-11-03 03:40:14,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 03:40:14,756 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:40:14,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:40:14,758 INFO L225 Difference]: With dead ends: 2226 [2022-11-03 03:40:14,759 INFO L226 Difference]: Without dead ends: 1397 [2022-11-03 03:40:14,760 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:40:14,761 INFO L413 NwaCegarLoop]: 661 mSDtfsCounter, 1271 mSDsluCounter, 1306 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1274 SdHoareTripleChecker+Valid, 1967 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 03:40:14,761 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1274 Valid, 1967 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 03:40:14,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1397 states. [2022-11-03 03:40:14,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1397 to 839. [2022-11-03 03:40:14,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 839 states, 831 states have (on average 1.354993983152828) internal successors, (1126), 831 states have internal predecessors, (1126), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:40:14,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 839 states and 1138 transitions. [2022-11-03 03:40:14,833 INFO L78 Accepts]: Start accepts. Automaton has 839 states and 1138 transitions. Word has length 159 [2022-11-03 03:40:14,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:40:14,833 INFO L495 AbstractCegarLoop]: Abstraction has 839 states and 1138 transitions. [2022-11-03 03:40:14,833 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:40:14,833 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1138 transitions. [2022-11-03 03:40:14,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:40:14,837 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:40:14,838 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:40:14,857 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (60)] Ended with exit code 0 [2022-11-03 03:40:15,040 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 60 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:40:15,041 INFO L420 AbstractCegarLoop]: === Iteration 60 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:40:15,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:40:15,041 INFO L85 PathProgramCache]: Analyzing trace with hash 1469180521, now seen corresponding path program 1 times [2022-11-03 03:40:15,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:40:15,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [737673612] [2022-11-03 03:40:15,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:40:15,045 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:40:15,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:40:15,046 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:40:15,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (61)] Waiting until timeout for monitored process [2022-11-03 03:40:16,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:40:17,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:40:17,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:40:17,458 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-03 03:40:17,458 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:40:18,023 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 144 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-03 03:40:18,024 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:40:18,024 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [737673612] [2022-11-03 03:40:18,024 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [737673612] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:40:18,024 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [998560973] [2022-11-03 03:40:18,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:40:18,025 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:40:18,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:40:18,032 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:40:18,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (62)] Waiting until timeout for monitored process [2022-11-03 03:40:20,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:40:20,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:40:20,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:40:21,187 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:40:21,188 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:40:21,188 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [998560973] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:40:21,188 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:40:21,189 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 14 [2022-11-03 03:40:21,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190849957] [2022-11-03 03:40:21,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:40:21,190 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:40:21,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:40:21,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:40:21,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2022-11-03 03:40:21,191 INFO L87 Difference]: Start difference. First operand 839 states and 1138 transitions. Second operand has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:40:21,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:40:21,892 INFO L93 Difference]: Finished difference Result 3839 states and 5172 transitions. [2022-11-03 03:40:21,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:40:21,893 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:40:21,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:40:21,897 INFO L225 Difference]: With dead ends: 3839 [2022-11-03 03:40:21,898 INFO L226 Difference]: Without dead ends: 3010 [2022-11-03 03:40:21,900 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1806 GetRequests, 1790 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2022-11-03 03:40:21,900 INFO L413 NwaCegarLoop]: 797 mSDtfsCounter, 3025 mSDsluCounter, 1743 mSDsCounter, 0 mSdLazyCounter, 319 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3028 SdHoareTripleChecker+Valid, 2540 SdHoareTripleChecker+Invalid, 320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 319 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:40:21,901 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3028 Valid, 2540 Invalid, 320 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 319 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 03:40:21,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3010 states. [2022-11-03 03:40:22,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3010 to 1371. [2022-11-03 03:40:22,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1371 states, 1363 states have (on average 1.3279530447542187) internal successors, (1810), 1363 states have internal predecessors, (1810), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:40:22,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1371 states and 1822 transitions. [2022-11-03 03:40:22,036 INFO L78 Accepts]: Start accepts. Automaton has 1371 states and 1822 transitions. Word has length 602 [2022-11-03 03:40:22,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:40:22,037 INFO L495 AbstractCegarLoop]: Abstraction has 1371 states and 1822 transitions. [2022-11-03 03:40:22,037 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:40:22,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1822 transitions. [2022-11-03 03:40:22,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:40:22,043 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:40:22,044 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:40:22,065 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (62)] Forceful destruction successful, exit code 0 [2022-11-03 03:40:22,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (61)] Ended with exit code 0 [2022-11-03 03:40:22,461 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 62 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,61 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:40:22,461 INFO L420 AbstractCegarLoop]: === Iteration 61 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:40:22,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:40:22,461 INFO L85 PathProgramCache]: Analyzing trace with hash -1942821017, now seen corresponding path program 1 times [2022-11-03 03:40:22,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:40:22,464 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1562754511] [2022-11-03 03:40:22,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:40:22,464 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:40:22,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:40:22,466 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:40:22,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (63)] Waiting until timeout for monitored process [2022-11-03 03:40:24,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:40:24,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:40:24,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:40:25,600 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:40:25,600 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:40:25,601 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:40:25,601 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1562754511] [2022-11-03 03:40:25,601 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1562754511] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:40:25,601 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:40:25,601 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:40:25,602 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827763799] [2022-11-03 03:40:25,602 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:40:25,603 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:40:25,603 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:40:25,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:40:25,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:40:25,604 INFO L87 Difference]: Start difference. First operand 1371 states and 1822 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:40:26,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:40:26,845 INFO L93 Difference]: Finished difference Result 5973 states and 7918 transitions. [2022-11-03 03:40:26,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:40:26,847 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:40:26,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:40:26,853 INFO L225 Difference]: With dead ends: 5973 [2022-11-03 03:40:26,853 INFO L226 Difference]: Without dead ends: 4612 [2022-11-03 03:40:26,855 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:40:26,856 INFO L413 NwaCegarLoop]: 802 mSDtfsCounter, 1962 mSDsluCounter, 3164 mSDsCounter, 0 mSdLazyCounter, 340 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1965 SdHoareTripleChecker+Valid, 3966 SdHoareTripleChecker+Invalid, 517 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 340 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 169 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:40:26,856 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1965 Valid, 3966 Invalid, 517 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 340 Invalid, 0 Unknown, 169 Unchecked, 0.9s Time] [2022-11-03 03:40:26,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4612 states. [2022-11-03 03:40:26,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4612 to 1915. [2022-11-03 03:40:26,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1915 states, 1907 states have (on average 1.3162034609334032) internal successors, (2510), 1907 states have internal predecessors, (2510), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:40:26,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1915 states and 2522 transitions. [2022-11-03 03:40:26,989 INFO L78 Accepts]: Start accepts. Automaton has 1915 states and 2522 transitions. Word has length 602 [2022-11-03 03:40:26,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:40:26,990 INFO L495 AbstractCegarLoop]: Abstraction has 1915 states and 2522 transitions. [2022-11-03 03:40:26,990 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:40:26,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2522 transitions. [2022-11-03 03:40:26,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:40:26,997 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:40:26,998 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:40:27,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (63)] Forceful destruction successful, exit code 0 [2022-11-03 03:40:27,220 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 63 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:40:27,221 INFO L420 AbstractCegarLoop]: === Iteration 62 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:40:27,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:40:27,221 INFO L85 PathProgramCache]: Analyzing trace with hash 840614633, now seen corresponding path program 1 times [2022-11-03 03:40:27,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:40:27,225 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [105473824] [2022-11-03 03:40:27,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:40:27,225 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:40:27,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:40:27,226 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:40:27,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (64)] Waiting until timeout for monitored process [2022-11-03 03:40:29,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:40:29,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:40:29,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:40:30,611 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:40:30,611 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:40:30,612 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:40:30,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [105473824] [2022-11-03 03:40:30,613 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [105473824] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:40:30,613 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:40:30,613 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:40:30,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318145969] [2022-11-03 03:40:30,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:40:30,615 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:40:30,615 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:40:30,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:40:30,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:40:30,616 INFO L87 Difference]: Start difference. First operand 1915 states and 2522 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:40:31,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:40:31,690 INFO L93 Difference]: Finished difference Result 5973 states and 7917 transitions. [2022-11-03 03:40:31,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:40:31,691 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:40:31,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:40:31,696 INFO L225 Difference]: With dead ends: 5973 [2022-11-03 03:40:31,696 INFO L226 Difference]: Without dead ends: 4612 [2022-11-03 03:40:31,698 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:40:31,699 INFO L413 NwaCegarLoop]: 804 mSDtfsCounter, 1953 mSDsluCounter, 3168 mSDsCounter, 0 mSdLazyCounter, 340 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1956 SdHoareTripleChecker+Valid, 3972 SdHoareTripleChecker+Invalid, 588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 340 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 240 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:40:31,699 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1956 Valid, 3972 Invalid, 588 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 340 Invalid, 0 Unknown, 240 Unchecked, 0.9s Time] [2022-11-03 03:40:31,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4612 states. [2022-11-03 03:40:31,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4612 to 1919. [2022-11-03 03:40:31,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1919 states, 1911 states have (on average 1.3160648874934588) internal successors, (2515), 1911 states have internal predecessors, (2515), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:40:31,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1919 states and 2527 transitions. [2022-11-03 03:40:31,833 INFO L78 Accepts]: Start accepts. Automaton has 1919 states and 2527 transitions. Word has length 602 [2022-11-03 03:40:31,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:40:31,833 INFO L495 AbstractCegarLoop]: Abstraction has 1919 states and 2527 transitions. [2022-11-03 03:40:31,835 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:40:31,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2527 transitions. [2022-11-03 03:40:31,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:40:31,843 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:40:31,843 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:40:31,892 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (64)] Forceful destruction successful, exit code 0 [2022-11-03 03:40:32,060 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 64 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:40:32,061 INFO L420 AbstractCegarLoop]: === Iteration 63 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:40:32,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:40:32,061 INFO L85 PathProgramCache]: Analyzing trace with hash -1515147413, now seen corresponding path program 1 times [2022-11-03 03:40:32,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:40:32,064 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [411279550] [2022-11-03 03:40:32,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:40:32,064 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:40:32,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:40:32,066 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:40:32,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (65)] Waiting until timeout for monitored process [2022-11-03 03:40:33,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:40:34,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:40:34,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:40:35,383 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:40:35,383 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:40:35,383 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:40:35,383 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [411279550] [2022-11-03 03:40:35,383 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [411279550] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:40:35,384 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:40:35,384 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:40:35,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214386663] [2022-11-03 03:40:35,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:40:35,385 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:40:35,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:40:35,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:40:35,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:40:35,386 INFO L87 Difference]: Start difference. First operand 1919 states and 2527 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:40:36,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:40:36,476 INFO L93 Difference]: Finished difference Result 5973 states and 7916 transitions. [2022-11-03 03:40:36,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:40:36,477 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:40:36,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:40:36,480 INFO L225 Difference]: With dead ends: 5973 [2022-11-03 03:40:36,481 INFO L226 Difference]: Without dead ends: 4612 [2022-11-03 03:40:36,483 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:40:36,483 INFO L413 NwaCegarLoop]: 812 mSDtfsCounter, 1941 mSDsluCounter, 3180 mSDsCounter, 0 mSdLazyCounter, 343 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1944 SdHoareTripleChecker+Valid, 3992 SdHoareTripleChecker+Invalid, 451 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 343 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 100 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:40:36,484 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1944 Valid, 3992 Invalid, 451 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 343 Invalid, 0 Unknown, 100 Unchecked, 0.9s Time] [2022-11-03 03:40:36,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4612 states. [2022-11-03 03:40:36,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4612 to 1923. [2022-11-03 03:40:36,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1923 states, 1915 states have (on average 1.3159268929503916) internal successors, (2520), 1915 states have internal predecessors, (2520), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:40:36,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1923 states and 2532 transitions. [2022-11-03 03:40:36,612 INFO L78 Accepts]: Start accepts. Automaton has 1923 states and 2532 transitions. Word has length 602 [2022-11-03 03:40:36,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:40:36,613 INFO L495 AbstractCegarLoop]: Abstraction has 1923 states and 2532 transitions. [2022-11-03 03:40:36,613 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:40:36,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2532 transitions. [2022-11-03 03:40:36,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:40:36,620 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:40:36,621 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:40:36,677 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (65)] Forceful destruction successful, exit code 0 [2022-11-03 03:40:36,844 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 65 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:40:36,845 INFO L420 AbstractCegarLoop]: === Iteration 64 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:40:36,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:40:36,845 INFO L85 PathProgramCache]: Analyzing trace with hash -895144723, now seen corresponding path program 1 times [2022-11-03 03:40:36,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:40:36,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1428307769] [2022-11-03 03:40:36,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:40:36,848 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:40:36,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:40:36,849 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:40:36,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (66)] Waiting until timeout for monitored process [2022-11-03 03:40:38,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:40:38,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:40:38,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:40:40,305 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:40:40,305 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:40:40,306 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:40:40,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1428307769] [2022-11-03 03:40:40,306 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1428307769] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:40:40,306 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:40:40,306 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:40:40,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451315844] [2022-11-03 03:40:40,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:40:40,309 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:40:40,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:40:40,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:40:40,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:40:40,315 INFO L87 Difference]: Start difference. First operand 1923 states and 2532 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:40:41,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:40:41,477 INFO L93 Difference]: Finished difference Result 5973 states and 7915 transitions. [2022-11-03 03:40:41,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:40:41,478 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:40:41,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:40:41,484 INFO L225 Difference]: With dead ends: 5973 [2022-11-03 03:40:41,484 INFO L226 Difference]: Without dead ends: 4612 [2022-11-03 03:40:41,487 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:40:41,487 INFO L413 NwaCegarLoop]: 1031 mSDtfsCounter, 1713 mSDsluCounter, 3602 mSDsCounter, 0 mSdLazyCounter, 352 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1716 SdHoareTripleChecker+Valid, 4633 SdHoareTripleChecker+Invalid, 602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 352 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 243 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:40:41,488 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1716 Valid, 4633 Invalid, 602 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 352 Invalid, 0 Unknown, 243 Unchecked, 0.9s Time] [2022-11-03 03:40:41,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4612 states. [2022-11-03 03:40:41,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4612 to 1931. [2022-11-03 03:40:41,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1931 states, 1923 states have (on average 1.3161726469058763) internal successors, (2531), 1923 states have internal predecessors, (2531), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:40:41,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1931 states and 2543 transitions. [2022-11-03 03:40:41,621 INFO L78 Accepts]: Start accepts. Automaton has 1931 states and 2543 transitions. Word has length 602 [2022-11-03 03:40:41,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:40:41,621 INFO L495 AbstractCegarLoop]: Abstraction has 1931 states and 2543 transitions. [2022-11-03 03:40:41,622 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:40:41,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2543 transitions. [2022-11-03 03:40:41,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:40:41,629 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:40:41,630 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:40:41,690 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (66)] Forceful destruction successful, exit code 0 [2022-11-03 03:40:41,856 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 66 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:40:41,857 INFO L420 AbstractCegarLoop]: === Iteration 65 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:40:41,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:40:41,857 INFO L85 PathProgramCache]: Analyzing trace with hash -832025489, now seen corresponding path program 1 times [2022-11-03 03:40:41,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:40:41,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [817217468] [2022-11-03 03:40:41,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:40:41,861 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:40:41,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:40:41,863 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:40:41,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (67)] Waiting until timeout for monitored process [2022-11-03 03:40:43,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:40:43,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:40:43,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:40:45,312 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:40:45,313 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:40:45,313 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:40:45,313 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [817217468] [2022-11-03 03:40:45,313 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [817217468] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:40:45,314 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:40:45,314 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:40:45,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417956657] [2022-11-03 03:40:45,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:40:45,315 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:40:45,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:40:45,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:40:45,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:40:45,316 INFO L87 Difference]: Start difference. First operand 1931 states and 2543 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:40:46,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:40:46,382 INFO L93 Difference]: Finished difference Result 5940 states and 7866 transitions. [2022-11-03 03:40:46,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:40:46,382 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:40:46,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:40:46,390 INFO L225 Difference]: With dead ends: 5940 [2022-11-03 03:40:46,391 INFO L226 Difference]: Without dead ends: 4579 [2022-11-03 03:40:46,393 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:40:46,394 INFO L413 NwaCegarLoop]: 789 mSDtfsCounter, 1869 mSDsluCounter, 3308 mSDsCounter, 0 mSdLazyCounter, 338 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1872 SdHoareTripleChecker+Valid, 4097 SdHoareTripleChecker+Invalid, 517 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 338 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 171 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:40:46,394 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1872 Valid, 4097 Invalid, 517 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 338 Invalid, 0 Unknown, 171 Unchecked, 0.8s Time] [2022-11-03 03:40:46,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4579 states. [2022-11-03 03:40:46,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4579 to 1935. [2022-11-03 03:40:46,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1935 states, 1927 states have (on average 1.3160352880124546) internal successors, (2536), 1927 states have internal predecessors, (2536), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:40:46,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1935 states and 2548 transitions. [2022-11-03 03:40:46,559 INFO L78 Accepts]: Start accepts. Automaton has 1935 states and 2548 transitions. Word has length 602 [2022-11-03 03:40:46,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:40:46,559 INFO L495 AbstractCegarLoop]: Abstraction has 1935 states and 2548 transitions. [2022-11-03 03:40:46,560 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:40:46,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2548 transitions. [2022-11-03 03:40:46,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:40:46,566 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:40:46,568 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:40:46,625 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (67)] Forceful destruction successful, exit code 0 [2022-11-03 03:40:46,792 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 67 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:40:46,793 INFO L420 AbstractCegarLoop]: === Iteration 66 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:40:46,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:40:46,793 INFO L85 PathProgramCache]: Analyzing trace with hash 941325553, now seen corresponding path program 1 times [2022-11-03 03:40:46,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:40:46,797 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [396392597] [2022-11-03 03:40:46,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:40:46,797 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:40:46,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:40:46,798 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:40:46,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (68)] Waiting until timeout for monitored process [2022-11-03 03:40:48,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:40:48,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:40:48,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:40:50,041 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:40:50,042 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:40:50,042 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:40:50,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [396392597] [2022-11-03 03:40:50,042 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [396392597] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:40:50,043 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:40:50,043 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:40:50,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094049191] [2022-11-03 03:40:50,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:40:50,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:40:50,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:40:50,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:40:50,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:40:50,045 INFO L87 Difference]: Start difference. First operand 1935 states and 2548 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:40:51,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:40:51,144 INFO L93 Difference]: Finished difference Result 5936 states and 7859 transitions. [2022-11-03 03:40:51,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:40:51,145 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:40:51,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:40:51,150 INFO L225 Difference]: With dead ends: 5936 [2022-11-03 03:40:51,150 INFO L226 Difference]: Without dead ends: 4575 [2022-11-03 03:40:51,153 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:40:51,154 INFO L413 NwaCegarLoop]: 791 mSDtfsCounter, 1851 mSDsluCounter, 3307 mSDsCounter, 0 mSdLazyCounter, 340 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1854 SdHoareTripleChecker+Valid, 4098 SdHoareTripleChecker+Invalid, 512 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 340 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 164 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:40:51,154 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1854 Valid, 4098 Invalid, 512 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 340 Invalid, 0 Unknown, 164 Unchecked, 0.9s Time] [2022-11-03 03:40:51,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4575 states. [2022-11-03 03:40:51,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4575 to 1939. [2022-11-03 03:40:51,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1939 states, 1931 states have (on average 1.3158984981874677) internal successors, (2541), 1931 states have internal predecessors, (2541), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:40:51,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1939 states and 2553 transitions. [2022-11-03 03:40:51,291 INFO L78 Accepts]: Start accepts. Automaton has 1939 states and 2553 transitions. Word has length 602 [2022-11-03 03:40:51,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:40:51,292 INFO L495 AbstractCegarLoop]: Abstraction has 1939 states and 2553 transitions. [2022-11-03 03:40:51,292 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:40:51,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2553 transitions. [2022-11-03 03:40:51,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:40:51,299 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:40:51,299 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:40:51,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (68)] Forceful destruction successful, exit code 0 [2022-11-03 03:40:51,524 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 68 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:40:51,525 INFO L420 AbstractCegarLoop]: === Iteration 67 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:40:51,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:40:51,525 INFO L85 PathProgramCache]: Analyzing trace with hash 1550794355, now seen corresponding path program 1 times [2022-11-03 03:40:51,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:40:51,528 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2140556383] [2022-11-03 03:40:51,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:40:51,528 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:40:51,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:40:51,529 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:40:51,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (69)] Waiting until timeout for monitored process [2022-11-03 03:40:53,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:40:53,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:40:53,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:40:54,967 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:40:54,967 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:40:54,967 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:40:54,968 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2140556383] [2022-11-03 03:40:54,968 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2140556383] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:40:54,968 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:40:54,968 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:40:54,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1641976814] [2022-11-03 03:40:54,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:40:54,969 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:40:54,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:40:54,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:40:54,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:40:54,970 INFO L87 Difference]: Start difference. First operand 1939 states and 2553 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:40:56,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:40:56,002 INFO L93 Difference]: Finished difference Result 5973 states and 7912 transitions. [2022-11-03 03:40:56,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:40:56,002 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:40:56,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:40:56,006 INFO L225 Difference]: With dead ends: 5973 [2022-11-03 03:40:56,006 INFO L226 Difference]: Without dead ends: 4612 [2022-11-03 03:40:56,008 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:40:56,009 INFO L413 NwaCegarLoop]: 844 mSDtfsCounter, 1886 mSDsluCounter, 3229 mSDsCounter, 0 mSdLazyCounter, 355 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1889 SdHoareTripleChecker+Valid, 4073 SdHoareTripleChecker+Invalid, 596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 355 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 233 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:40:56,009 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1889 Valid, 4073 Invalid, 596 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 355 Invalid, 0 Unknown, 233 Unchecked, 0.8s Time] [2022-11-03 03:40:56,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4612 states. [2022-11-03 03:40:56,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4612 to 1943. [2022-11-03 03:40:56,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1943 states, 1935 states have (on average 1.3157622739018089) internal successors, (2546), 1935 states have internal predecessors, (2546), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:40:56,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1943 states and 2558 transitions. [2022-11-03 03:40:56,129 INFO L78 Accepts]: Start accepts. Automaton has 1943 states and 2558 transitions. Word has length 602 [2022-11-03 03:40:56,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:40:56,130 INFO L495 AbstractCegarLoop]: Abstraction has 1943 states and 2558 transitions. [2022-11-03 03:40:56,130 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:40:56,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2558 transitions. [2022-11-03 03:40:56,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:40:56,136 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:40:56,136 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:40:56,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (69)] Ended with exit code 0 [2022-11-03 03:40:56,348 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 69 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:40:56,349 INFO L420 AbstractCegarLoop]: === Iteration 68 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:40:56,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:40:56,349 INFO L85 PathProgramCache]: Analyzing trace with hash 2085884149, now seen corresponding path program 1 times [2022-11-03 03:40:56,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:40:56,352 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [190247063] [2022-11-03 03:40:56,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:40:56,352 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:40:56,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:40:56,353 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:40:56,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (70)] Waiting until timeout for monitored process [2022-11-03 03:40:58,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:40:58,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:40:58,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:40:58,905 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-03 03:40:58,905 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:40:59,561 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 144 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-03 03:40:59,561 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:40:59,561 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [190247063] [2022-11-03 03:40:59,561 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [190247063] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:40:59,561 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1762524600] [2022-11-03 03:40:59,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:40:59,562 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:40:59,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:40:59,563 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:40:59,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (71)] Waiting until timeout for monitored process [2022-11-03 03:41:02,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:41:02,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:41:02,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:41:02,761 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:41:02,761 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:41:02,761 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1762524600] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:41:02,761 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:41:02,762 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 14 [2022-11-03 03:41:02,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378561481] [2022-11-03 03:41:02,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:41:02,763 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:41:02,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:41:02,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:41:02,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2022-11-03 03:41:02,764 INFO L87 Difference]: Start difference. First operand 1943 states and 2558 transitions. Second operand has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:41:03,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:41:03,419 INFO L93 Difference]: Finished difference Result 5005 states and 6676 transitions. [2022-11-03 03:41:03,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:41:03,419 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:41:03,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:41:03,424 INFO L225 Difference]: With dead ends: 5005 [2022-11-03 03:41:03,424 INFO L226 Difference]: Without dead ends: 3644 [2022-11-03 03:41:03,426 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1806 GetRequests, 1790 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2022-11-03 03:41:03,426 INFO L413 NwaCegarLoop]: 837 mSDtfsCounter, 2990 mSDsluCounter, 1743 mSDsCounter, 0 mSdLazyCounter, 327 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2993 SdHoareTripleChecker+Valid, 2580 SdHoareTripleChecker+Invalid, 328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 327 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:41:03,426 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2993 Valid, 2580 Invalid, 328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 327 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 03:41:03,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3644 states. [2022-11-03 03:41:03,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3644 to 2005. [2022-11-03 03:41:03,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2005 states, 1997 states have (on average 1.3174762143214822) internal successors, (2631), 1997 states have internal predecessors, (2631), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:41:03,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 2005 states and 2643 transitions. [2022-11-03 03:41:03,555 INFO L78 Accepts]: Start accepts. Automaton has 2005 states and 2643 transitions. Word has length 602 [2022-11-03 03:41:03,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:41:03,556 INFO L495 AbstractCegarLoop]: Abstraction has 2005 states and 2643 transitions. [2022-11-03 03:41:03,556 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:41:03,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2643 transitions. [2022-11-03 03:41:03,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:41:03,564 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:41:03,564 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:41:03,607 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (70)] Ended with exit code 0 [2022-11-03 03:41:03,788 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (71)] Ended with exit code 0 [2022-11-03 03:41:03,969 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 70 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,71 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt [2022-11-03 03:41:03,969 INFO L420 AbstractCegarLoop]: === Iteration 69 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:41:03,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:41:03,970 INFO L85 PathProgramCache]: Analyzing trace with hash -1548188173, now seen corresponding path program 1 times [2022-11-03 03:41:03,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:41:03,972 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [203011041] [2022-11-03 03:41:03,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:41:03,972 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:41:03,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:41:03,973 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:41:03,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (72)] Waiting until timeout for monitored process [2022-11-03 03:41:05,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:41:05,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:41:06,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:41:07,483 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:41:07,484 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:41:07,484 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:41:07,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [203011041] [2022-11-03 03:41:07,484 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [203011041] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:41:07,484 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:41:07,484 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:41:07,484 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956765261] [2022-11-03 03:41:07,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:41:07,485 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:41:07,485 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:41:07,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:41:07,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:41:07,486 INFO L87 Difference]: Start difference. First operand 2005 states and 2643 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:41:08,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:41:08,484 INFO L93 Difference]: Finished difference Result 6024 states and 7979 transitions. [2022-11-03 03:41:08,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:41:08,485 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:41:08,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:41:08,488 INFO L225 Difference]: With dead ends: 6024 [2022-11-03 03:41:08,488 INFO L226 Difference]: Without dead ends: 4631 [2022-11-03 03:41:08,489 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:41:08,490 INFO L413 NwaCegarLoop]: 791 mSDtfsCounter, 1817 mSDsluCounter, 3295 mSDsCounter, 0 mSdLazyCounter, 338 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1820 SdHoareTripleChecker+Valid, 4086 SdHoareTripleChecker+Invalid, 496 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 338 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 150 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:41:08,490 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1820 Valid, 4086 Invalid, 496 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 338 Invalid, 0 Unknown, 150 Unchecked, 0.8s Time] [2022-11-03 03:41:08,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4631 states. [2022-11-03 03:41:08,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4631 to 2011. [2022-11-03 03:41:08,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2011 states, 2003 states have (on average 1.3170244633050425) internal successors, (2638), 2003 states have internal predecessors, (2638), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:41:08,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 2011 states and 2650 transitions. [2022-11-03 03:41:08,579 INFO L78 Accepts]: Start accepts. Automaton has 2011 states and 2650 transitions. Word has length 602 [2022-11-03 03:41:08,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:41:08,580 INFO L495 AbstractCegarLoop]: Abstraction has 2011 states and 2650 transitions. [2022-11-03 03:41:08,580 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:41:08,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2650 transitions. [2022-11-03 03:41:08,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:41:08,585 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:41:08,586 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:41:08,635 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (72)] Ended with exit code 0 [2022-11-03 03:41:08,786 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 72 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:41:08,786 INFO L420 AbstractCegarLoop]: === Iteration 70 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:41:08,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:41:08,787 INFO L85 PathProgramCache]: Analyzing trace with hash 207546741, now seen corresponding path program 1 times [2022-11-03 03:41:08,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:41:08,789 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [798873832] [2022-11-03 03:41:08,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:41:08,790 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:41:08,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:41:08,790 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:41:08,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (73)] Waiting until timeout for monitored process [2022-11-03 03:41:10,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:41:10,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:41:10,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:41:12,191 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:41:12,191 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:41:12,192 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:41:12,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [798873832] [2022-11-03 03:41:12,192 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [798873832] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:41:12,192 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:41:12,192 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:41:12,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543887941] [2022-11-03 03:41:12,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:41:12,193 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:41:12,194 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:41:12,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:41:12,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:41:12,194 INFO L87 Difference]: Start difference. First operand 2011 states and 2650 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:41:13,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:41:13,221 INFO L93 Difference]: Finished difference Result 6101 states and 8091 transitions. [2022-11-03 03:41:13,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:41:13,222 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:41:13,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:41:13,226 INFO L225 Difference]: With dead ends: 6101 [2022-11-03 03:41:13,226 INFO L226 Difference]: Without dead ends: 4708 [2022-11-03 03:41:13,228 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:41:13,228 INFO L413 NwaCegarLoop]: 1063 mSDtfsCounter, 1657 mSDsluCounter, 3653 mSDsCounter, 0 mSdLazyCounter, 362 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1660 SdHoareTripleChecker+Valid, 4716 SdHoareTripleChecker+Invalid, 543 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 362 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 174 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:41:13,228 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1660 Valid, 4716 Invalid, 543 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 362 Invalid, 0 Unknown, 174 Unchecked, 0.8s Time] [2022-11-03 03:41:13,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4708 states. [2022-11-03 03:41:13,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4708 to 2015. [2022-11-03 03:41:13,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2015 states, 2007 states have (on average 1.3168908819133034) internal successors, (2643), 2007 states have internal predecessors, (2643), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:41:13,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 2015 states and 2655 transitions. [2022-11-03 03:41:13,314 INFO L78 Accepts]: Start accepts. Automaton has 2015 states and 2655 transitions. Word has length 602 [2022-11-03 03:41:13,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:41:13,314 INFO L495 AbstractCegarLoop]: Abstraction has 2015 states and 2655 transitions. [2022-11-03 03:41:13,314 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:41:13,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2655 transitions. [2022-11-03 03:41:13,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:41:13,319 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:41:13,320 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:41:13,360 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (73)] Forceful destruction successful, exit code 0 [2022-11-03 03:41:13,521 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 73 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:41:13,521 INFO L420 AbstractCegarLoop]: === Iteration 71 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:41:13,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:41:13,522 INFO L85 PathProgramCache]: Analyzing trace with hash 926375415, now seen corresponding path program 1 times [2022-11-03 03:41:13,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:41:13,524 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1696618069] [2022-11-03 03:41:13,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:41:13,524 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:41:13,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:41:13,525 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:41:13,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (74)] Waiting until timeout for monitored process [2022-11-03 03:41:15,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:41:15,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:41:15,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:41:17,217 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:41:17,217 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:41:17,217 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:41:17,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1696618069] [2022-11-03 03:41:17,217 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1696618069] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:41:17,218 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:41:17,218 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:41:17,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785204951] [2022-11-03 03:41:17,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:41:17,219 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:41:17,219 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:41:17,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:41:17,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:41:17,220 INFO L87 Difference]: Start difference. First operand 2015 states and 2655 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:41:18,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:41:18,278 INFO L93 Difference]: Finished difference Result 6016 states and 7965 transitions. [2022-11-03 03:41:18,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:41:18,279 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:41:18,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:41:18,283 INFO L225 Difference]: With dead ends: 6016 [2022-11-03 03:41:18,283 INFO L226 Difference]: Without dead ends: 4623 [2022-11-03 03:41:18,284 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:41:18,285 INFO L413 NwaCegarLoop]: 998 mSDtfsCounter, 1576 mSDsluCounter, 3688 mSDsCounter, 0 mSdLazyCounter, 342 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1579 SdHoareTripleChecker+Valid, 4686 SdHoareTripleChecker+Invalid, 458 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 342 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 109 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:41:18,285 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1579 Valid, 4686 Invalid, 458 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 342 Invalid, 0 Unknown, 109 Unchecked, 0.8s Time] [2022-11-03 03:41:18,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4623 states. [2022-11-03 03:41:18,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4623 to 2019. [2022-11-03 03:41:18,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2019 states, 2011 states have (on average 1.3167578319244158) internal successors, (2648), 2011 states have internal predecessors, (2648), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:41:18,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 2019 states and 2660 transitions. [2022-11-03 03:41:18,375 INFO L78 Accepts]: Start accepts. Automaton has 2019 states and 2660 transitions. Word has length 602 [2022-11-03 03:41:18,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:41:18,375 INFO L495 AbstractCegarLoop]: Abstraction has 2019 states and 2660 transitions. [2022-11-03 03:41:18,376 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:41:18,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 2660 transitions. [2022-11-03 03:41:18,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:41:18,381 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:41:18,382 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:41:18,433 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (74)] Ended with exit code 0 [2022-11-03 03:41:18,582 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 74 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:41:18,583 INFO L420 AbstractCegarLoop]: === Iteration 72 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:41:18,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:41:18,583 INFO L85 PathProgramCache]: Analyzing trace with hash -369990791, now seen corresponding path program 1 times [2022-11-03 03:41:18,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:41:18,585 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [390472158] [2022-11-03 03:41:18,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:41:18,586 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:41:18,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:41:18,587 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:41:18,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (75)] Waiting until timeout for monitored process [2022-11-03 03:41:20,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:41:20,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:41:20,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:41:22,158 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:41:22,159 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:41:22,159 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:41:22,159 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [390472158] [2022-11-03 03:41:22,159 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [390472158] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:41:22,159 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:41:22,159 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:41:22,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728824546] [2022-11-03 03:41:22,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:41:22,160 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:41:22,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:41:22,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:41:22,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:41:22,161 INFO L87 Difference]: Start difference. First operand 2019 states and 2660 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:41:23,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:41:23,232 INFO L93 Difference]: Finished difference Result 6101 states and 8089 transitions. [2022-11-03 03:41:23,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:41:23,233 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:41:23,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:41:23,236 INFO L225 Difference]: With dead ends: 6101 [2022-11-03 03:41:23,237 INFO L226 Difference]: Without dead ends: 4708 [2022-11-03 03:41:23,238 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:41:23,239 INFO L413 NwaCegarLoop]: 1081 mSDtfsCounter, 1625 mSDsluCounter, 3677 mSDsCounter, 0 mSdLazyCounter, 368 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1628 SdHoareTripleChecker+Valid, 4758 SdHoareTripleChecker+Invalid, 494 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 368 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 119 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:41:23,239 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1628 Valid, 4758 Invalid, 494 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 368 Invalid, 0 Unknown, 119 Unchecked, 0.9s Time] [2022-11-03 03:41:23,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4708 states. [2022-11-03 03:41:23,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4708 to 2027. [2022-11-03 03:41:23,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2027 states, 2019 states have (on average 1.316988608221892) internal successors, (2659), 2019 states have internal predecessors, (2659), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:41:23,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 2027 states and 2671 transitions. [2022-11-03 03:41:23,328 INFO L78 Accepts]: Start accepts. Automaton has 2027 states and 2671 transitions. Word has length 602 [2022-11-03 03:41:23,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:41:23,328 INFO L495 AbstractCegarLoop]: Abstraction has 2027 states and 2671 transitions. [2022-11-03 03:41:23,329 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:41:23,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 2671 transitions. [2022-11-03 03:41:23,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:41:23,335 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:41:23,335 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:41:23,380 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (75)] Forceful destruction successful, exit code 0 [2022-11-03 03:41:23,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 75 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:41:23,536 INFO L420 AbstractCegarLoop]: === Iteration 73 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:41:23,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:41:23,536 INFO L85 PathProgramCache]: Analyzing trace with hash -830207237, now seen corresponding path program 1 times [2022-11-03 03:41:23,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:41:23,539 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [727314604] [2022-11-03 03:41:23,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:41:23,539 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:41:23,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:41:23,541 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:41:23,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (76)] Waiting until timeout for monitored process [2022-11-03 03:41:25,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:41:25,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:41:25,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:41:27,166 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:41:27,166 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:41:27,166 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:41:27,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [727314604] [2022-11-03 03:41:27,167 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [727314604] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:41:27,167 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:41:27,167 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:41:27,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570346444] [2022-11-03 03:41:27,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:41:27,168 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:41:27,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:41:27,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:41:27,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:41:27,169 INFO L87 Difference]: Start difference. First operand 2027 states and 2671 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:41:28,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:41:28,225 INFO L93 Difference]: Finished difference Result 6101 states and 8088 transitions. [2022-11-03 03:41:28,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:41:28,226 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:41:28,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:41:28,229 INFO L225 Difference]: With dead ends: 6101 [2022-11-03 03:41:28,229 INFO L226 Difference]: Without dead ends: 4708 [2022-11-03 03:41:28,231 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:41:28,231 INFO L413 NwaCegarLoop]: 878 mSDtfsCounter, 1822 mSDsluCounter, 3282 mSDsCounter, 0 mSdLazyCounter, 366 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1825 SdHoareTripleChecker+Valid, 4160 SdHoareTripleChecker+Invalid, 602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 366 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 228 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:41:28,232 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1825 Valid, 4160 Invalid, 602 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 366 Invalid, 0 Unknown, 228 Unchecked, 0.8s Time] [2022-11-03 03:41:28,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4708 states. [2022-11-03 03:41:28,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4708 to 2031. [2022-11-03 03:41:28,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2031 states, 2023 states have (on average 1.3168561542263963) internal successors, (2664), 2023 states have internal predecessors, (2664), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:41:28,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 2031 states and 2676 transitions. [2022-11-03 03:41:28,328 INFO L78 Accepts]: Start accepts. Automaton has 2031 states and 2676 transitions. Word has length 602 [2022-11-03 03:41:28,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:41:28,329 INFO L495 AbstractCegarLoop]: Abstraction has 2031 states and 2676 transitions. [2022-11-03 03:41:28,329 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:41:28,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 2676 transitions. [2022-11-03 03:41:28,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:41:28,334 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:41:28,334 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:41:28,381 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (76)] Forceful destruction successful, exit code 0 [2022-11-03 03:41:28,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 76 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:41:28,535 INFO L420 AbstractCegarLoop]: === Iteration 74 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:41:28,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:41:28,535 INFO L85 PathProgramCache]: Analyzing trace with hash -1786133635, now seen corresponding path program 1 times [2022-11-03 03:41:28,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:41:28,537 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1318579024] [2022-11-03 03:41:28,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:41:28,538 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:41:28,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:41:28,539 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:41:28,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (77)] Waiting until timeout for monitored process [2022-11-03 03:41:30,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:41:30,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:41:30,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:41:32,119 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:41:32,120 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:41:32,120 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:41:32,120 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1318579024] [2022-11-03 03:41:32,120 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1318579024] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:41:32,120 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:41:32,121 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:41:32,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699883197] [2022-11-03 03:41:32,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:41:32,122 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:41:32,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:41:32,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:41:32,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:41:32,123 INFO L87 Difference]: Start difference. First operand 2031 states and 2676 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:41:33,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:41:33,207 INFO L93 Difference]: Finished difference Result 6101 states and 8087 transitions. [2022-11-03 03:41:33,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:41:33,208 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:41:33,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:41:33,212 INFO L225 Difference]: With dead ends: 6101 [2022-11-03 03:41:33,212 INFO L226 Difference]: Without dead ends: 4708 [2022-11-03 03:41:33,214 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:41:33,214 INFO L413 NwaCegarLoop]: 1095 mSDtfsCounter, 1602 mSDsluCounter, 3699 mSDsCounter, 0 mSdLazyCounter, 375 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1605 SdHoareTripleChecker+Valid, 4794 SdHoareTripleChecker+Invalid, 499 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 375 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 117 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:41:33,214 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1605 Valid, 4794 Invalid, 499 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 375 Invalid, 0 Unknown, 117 Unchecked, 0.9s Time] [2022-11-03 03:41:33,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4708 states. [2022-11-03 03:41:33,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4708 to 2035. [2022-11-03 03:41:33,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2035 states, 2027 states have (on average 1.3167242229896399) internal successors, (2669), 2027 states have internal predecessors, (2669), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:41:33,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 2035 states and 2681 transitions. [2022-11-03 03:41:33,311 INFO L78 Accepts]: Start accepts. Automaton has 2035 states and 2681 transitions. Word has length 602 [2022-11-03 03:41:33,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:41:33,312 INFO L495 AbstractCegarLoop]: Abstraction has 2035 states and 2681 transitions. [2022-11-03 03:41:33,312 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:41:33,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 2681 transitions. [2022-11-03 03:41:33,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:41:33,318 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:41:33,318 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:41:33,362 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (77)] Ended with exit code 0 [2022-11-03 03:41:33,518 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 77 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:41:33,519 INFO L420 AbstractCegarLoop]: === Iteration 75 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:41:33,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:41:33,519 INFO L85 PathProgramCache]: Analyzing trace with hash 1974734079, now seen corresponding path program 1 times [2022-11-03 03:41:33,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:41:33,522 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1007193181] [2022-11-03 03:41:33,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:41:33,522 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:41:33,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:41:33,523 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:41:33,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (78)] Waiting until timeout for monitored process [2022-11-03 03:41:35,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:41:35,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:41:35,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:41:37,156 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:41:37,157 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:41:37,157 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:41:37,157 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1007193181] [2022-11-03 03:41:37,157 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1007193181] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:41:37,157 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:41:37,157 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:41:37,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [694687413] [2022-11-03 03:41:37,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:41:37,159 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:41:37,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:41:37,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:41:37,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:41:37,160 INFO L87 Difference]: Start difference. First operand 2035 states and 2681 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:41:38,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:41:38,180 INFO L93 Difference]: Finished difference Result 5996 states and 7931 transitions. [2022-11-03 03:41:38,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:41:38,180 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:41:38,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:41:38,184 INFO L225 Difference]: With dead ends: 5996 [2022-11-03 03:41:38,184 INFO L226 Difference]: Without dead ends: 4603 [2022-11-03 03:41:38,185 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:41:38,186 INFO L413 NwaCegarLoop]: 791 mSDtfsCounter, 1699 mSDsluCounter, 3252 mSDsCounter, 0 mSdLazyCounter, 338 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1702 SdHoareTripleChecker+Valid, 4043 SdHoareTripleChecker+Invalid, 517 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 338 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 171 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:41:38,186 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1702 Valid, 4043 Invalid, 517 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 338 Invalid, 0 Unknown, 171 Unchecked, 0.8s Time] [2022-11-03 03:41:38,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4603 states. [2022-11-03 03:41:38,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4603 to 2039. [2022-11-03 03:41:38,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2039 states, 2031 states have (on average 1.3165928114229444) internal successors, (2674), 2031 states have internal predecessors, (2674), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:41:38,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 2039 states and 2686 transitions. [2022-11-03 03:41:38,286 INFO L78 Accepts]: Start accepts. Automaton has 2039 states and 2686 transitions. Word has length 602 [2022-11-03 03:41:38,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:41:38,287 INFO L495 AbstractCegarLoop]: Abstraction has 2039 states and 2686 transitions. [2022-11-03 03:41:38,287 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:41:38,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 2686 transitions. [2022-11-03 03:41:38,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:41:38,295 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:41:38,295 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:41:38,354 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (78)] Ended with exit code 0 [2022-11-03 03:41:38,508 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 78 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:41:38,509 INFO L420 AbstractCegarLoop]: === Iteration 76 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:41:38,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:41:38,509 INFO L85 PathProgramCache]: Analyzing trace with hash -1846319231, now seen corresponding path program 1 times [2022-11-03 03:41:38,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:41:38,512 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1277989504] [2022-11-03 03:41:38,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:41:38,512 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:41:38,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:41:38,513 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:41:38,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (79)] Waiting until timeout for monitored process [2022-11-03 03:41:40,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:41:40,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:41:40,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:41:41,074 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-03 03:41:41,074 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:41:41,710 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 144 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-03 03:41:41,711 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:41:41,711 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1277989504] [2022-11-03 03:41:41,711 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1277989504] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:41:41,711 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1297729711] [2022-11-03 03:41:41,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:41:41,711 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:41:41,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:41:41,713 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:41:41,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (80)] Waiting until timeout for monitored process [2022-11-03 03:41:44,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:41:44,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:41:44,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:41:44,912 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:41:44,912 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:41:44,913 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1297729711] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:41:44,913 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:41:44,914 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 14 [2022-11-03 03:41:44,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290083633] [2022-11-03 03:41:44,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:41:44,915 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:41:44,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:41:44,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:41:44,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2022-11-03 03:41:44,916 INFO L87 Difference]: Start difference. First operand 2039 states and 2686 transitions. Second operand has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:41:45,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:41:45,599 INFO L93 Difference]: Finished difference Result 5133 states and 6850 transitions. [2022-11-03 03:41:45,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:41:45,600 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:41:45,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:41:45,604 INFO L225 Difference]: With dead ends: 5133 [2022-11-03 03:41:45,604 INFO L226 Difference]: Without dead ends: 3740 [2022-11-03 03:41:45,606 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1806 GetRequests, 1790 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2022-11-03 03:41:45,606 INFO L413 NwaCegarLoop]: 877 mSDtfsCounter, 2955 mSDsluCounter, 1743 mSDsCounter, 0 mSdLazyCounter, 335 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2958 SdHoareTripleChecker+Valid, 2620 SdHoareTripleChecker+Invalid, 336 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 335 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:41:45,606 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2958 Valid, 2620 Invalid, 336 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 335 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 03:41:45,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3740 states. [2022-11-03 03:41:45,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3740 to 2101. [2022-11-03 03:41:45,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2101 states, 2093 states have (on average 1.31820353559484) internal successors, (2759), 2093 states have internal predecessors, (2759), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:41:45,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 2101 states and 2771 transitions. [2022-11-03 03:41:45,717 INFO L78 Accepts]: Start accepts. Automaton has 2101 states and 2771 transitions. Word has length 602 [2022-11-03 03:41:45,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:41:45,717 INFO L495 AbstractCegarLoop]: Abstraction has 2101 states and 2771 transitions. [2022-11-03 03:41:45,717 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:41:45,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 2771 transitions. [2022-11-03 03:41:45,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:41:45,722 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:41:45,723 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:41:45,764 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (79)] Ended with exit code 0 [2022-11-03 03:41:45,943 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (80)] Ended with exit code 0 [2022-11-03 03:41:46,123 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 79 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,80 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt [2022-11-03 03:41:46,124 INFO L420 AbstractCegarLoop]: === Iteration 77 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:41:46,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:41:46,124 INFO L85 PathProgramCache]: Analyzing trace with hash -671394689, now seen corresponding path program 1 times [2022-11-03 03:41:46,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:41:46,127 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [632634237] [2022-11-03 03:41:46,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:41:46,127 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:41:46,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:41:46,128 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:41:46,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (81)] Waiting until timeout for monitored process [2022-11-03 03:41:47,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:41:48,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:41:48,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:41:49,692 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:41:49,693 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:41:49,693 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:41:49,693 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [632634237] [2022-11-03 03:41:49,693 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [632634237] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:41:49,693 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:41:49,693 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:41:49,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033143669] [2022-11-03 03:41:49,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:41:49,694 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:41:49,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:41:49,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:41:49,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:41:49,695 INFO L87 Difference]: Start difference. First operand 2101 states and 2771 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:41:50,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:41:50,772 INFO L93 Difference]: Finished difference Result 6229 states and 8266 transitions. [2022-11-03 03:41:50,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:41:50,773 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:41:50,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:41:50,776 INFO L225 Difference]: With dead ends: 6229 [2022-11-03 03:41:50,777 INFO L226 Difference]: Without dead ends: 4804 [2022-11-03 03:41:50,778 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:41:50,779 INFO L413 NwaCegarLoop]: 1105 mSDtfsCounter, 1581 mSDsluCounter, 3716 mSDsCounter, 0 mSdLazyCounter, 376 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1584 SdHoareTripleChecker+Valid, 4821 SdHoareTripleChecker+Invalid, 603 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 376 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 220 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:41:50,779 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1584 Valid, 4821 Invalid, 603 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 376 Invalid, 0 Unknown, 220 Unchecked, 0.9s Time] [2022-11-03 03:41:50,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4804 states. [2022-11-03 03:41:50,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4804 to 2107. [2022-11-03 03:41:50,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2107 states, 2099 states have (on average 1.317770366841353) internal successors, (2766), 2099 states have internal predecessors, (2766), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:41:50,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 2107 states and 2778 transitions. [2022-11-03 03:41:50,872 INFO L78 Accepts]: Start accepts. Automaton has 2107 states and 2778 transitions. Word has length 602 [2022-11-03 03:41:50,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:41:50,872 INFO L495 AbstractCegarLoop]: Abstraction has 2107 states and 2778 transitions. [2022-11-03 03:41:50,873 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:41:50,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2778 transitions. [2022-11-03 03:41:50,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:41:50,877 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:41:50,878 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:41:50,917 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (81)] Ended with exit code 0 [2022-11-03 03:41:51,084 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 81 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:41:51,085 INFO L420 AbstractCegarLoop]: === Iteration 78 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:41:51,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:41:51,085 INFO L85 PathProgramCache]: Analyzing trace with hash 1602240513, now seen corresponding path program 1 times [2022-11-03 03:41:51,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:41:51,088 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [462005957] [2022-11-03 03:41:51,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:41:51,088 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:41:51,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:41:51,091 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:41:51,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (82)] Waiting until timeout for monitored process [2022-11-03 03:41:52,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:41:53,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:41:53,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:41:54,761 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:41:54,761 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:41:54,761 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:41:54,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [462005957] [2022-11-03 03:41:54,762 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [462005957] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:41:54,762 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:41:54,762 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:41:54,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [367746457] [2022-11-03 03:41:54,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:41:54,763 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:41:54,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:41:54,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:41:54,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:41:54,764 INFO L87 Difference]: Start difference. First operand 2107 states and 2778 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:41:55,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:41:55,898 INFO L93 Difference]: Finished difference Result 6229 states and 8265 transitions. [2022-11-03 03:41:55,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:41:55,899 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:41:55,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:41:55,904 INFO L225 Difference]: With dead ends: 6229 [2022-11-03 03:41:55,904 INFO L226 Difference]: Without dead ends: 4804 [2022-11-03 03:41:55,907 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:41:55,907 INFO L413 NwaCegarLoop]: 1113 mSDtfsCounter, 1569 mSDsluCounter, 3729 mSDsCounter, 0 mSdLazyCounter, 379 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1572 SdHoareTripleChecker+Valid, 4842 SdHoareTripleChecker+Invalid, 629 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 379 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 243 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:41:55,907 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1572 Valid, 4842 Invalid, 629 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 379 Invalid, 0 Unknown, 243 Unchecked, 0.9s Time] [2022-11-03 03:41:55,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4804 states. [2022-11-03 03:41:55,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4804 to 2111. [2022-11-03 03:41:55,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2111 states, 2103 states have (on average 1.3176414645744174) internal successors, (2771), 2103 states have internal predecessors, (2771), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:41:56,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 2111 states and 2783 transitions. [2022-11-03 03:41:56,001 INFO L78 Accepts]: Start accepts. Automaton has 2111 states and 2783 transitions. Word has length 602 [2022-11-03 03:41:56,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:41:56,002 INFO L495 AbstractCegarLoop]: Abstraction has 2111 states and 2783 transitions. [2022-11-03 03:41:56,002 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:41:56,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 2783 transitions. [2022-11-03 03:41:56,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:41:56,008 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:41:56,008 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:41:56,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (82)] Ended with exit code 0 [2022-11-03 03:41:56,209 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 82 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:41:56,209 INFO L420 AbstractCegarLoop]: === Iteration 79 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:41:56,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:41:56,210 INFO L85 PathProgramCache]: Analyzing trace with hash -1380238205, now seen corresponding path program 1 times [2022-11-03 03:41:56,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:41:56,212 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [62600637] [2022-11-03 03:41:56,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:41:56,213 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:41:56,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:41:56,214 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:41:56,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (83)] Waiting until timeout for monitored process [2022-11-03 03:41:58,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:41:58,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:41:58,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:42:00,042 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:42:00,042 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:42:00,042 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:42:00,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [62600637] [2022-11-03 03:42:00,043 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [62600637] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:42:00,043 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:42:00,043 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:42:00,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509145595] [2022-11-03 03:42:00,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:42:00,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:42:00,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:42:00,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:42:00,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:42:00,044 INFO L87 Difference]: Start difference. First operand 2111 states and 2783 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:42:01,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:42:01,094 INFO L93 Difference]: Finished difference Result 6229 states and 8264 transitions. [2022-11-03 03:42:01,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:42:01,094 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:42:01,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:42:01,098 INFO L225 Difference]: With dead ends: 6229 [2022-11-03 03:42:01,098 INFO L226 Difference]: Without dead ends: 4804 [2022-11-03 03:42:01,100 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:42:01,101 INFO L413 NwaCegarLoop]: 1115 mSDtfsCounter, 1560 mSDsluCounter, 3729 mSDsCounter, 0 mSdLazyCounter, 380 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1563 SdHoareTripleChecker+Valid, 4844 SdHoareTripleChecker+Invalid, 513 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 380 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 126 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:42:01,101 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1563 Valid, 4844 Invalid, 513 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 380 Invalid, 0 Unknown, 126 Unchecked, 0.8s Time] [2022-11-03 03:42:01,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4804 states. [2022-11-03 03:42:01,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4804 to 2115. [2022-11-03 03:42:01,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2115 states, 2107 states have (on average 1.3175130517323208) internal successors, (2776), 2107 states have internal predecessors, (2776), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:42:01,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 2115 states and 2788 transitions. [2022-11-03 03:42:01,193 INFO L78 Accepts]: Start accepts. Automaton has 2115 states and 2788 transitions. Word has length 602 [2022-11-03 03:42:01,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:42:01,193 INFO L495 AbstractCegarLoop]: Abstraction has 2115 states and 2788 transitions. [2022-11-03 03:42:01,194 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:42:01,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 2788 transitions. [2022-11-03 03:42:01,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:42:01,199 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:42:01,199 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:42:01,251 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (83)] Ended with exit code 0 [2022-11-03 03:42:01,399 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 83 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:42:01,400 INFO L420 AbstractCegarLoop]: === Iteration 80 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:42:01,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:42:01,401 INFO L85 PathProgramCache]: Analyzing trace with hash 1784465925, now seen corresponding path program 1 times [2022-11-03 03:42:01,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:42:01,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [147596155] [2022-11-03 03:42:01,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:42:01,403 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:42:01,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:42:01,404 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:42:01,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (84)] Waiting until timeout for monitored process [2022-11-03 03:42:03,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:42:03,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:42:03,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:42:05,322 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:42:05,322 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:42:05,323 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:42:05,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [147596155] [2022-11-03 03:42:05,323 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [147596155] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:42:05,323 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:42:05,323 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:42:05,324 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617667003] [2022-11-03 03:42:05,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:42:05,325 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:42:05,325 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:42:05,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:42:05,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:42:05,326 INFO L87 Difference]: Start difference. First operand 2115 states and 2788 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:42:06,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:42:06,366 INFO L93 Difference]: Finished difference Result 6072 states and 8031 transitions. [2022-11-03 03:42:06,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:42:06,367 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:42:06,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:42:06,370 INFO L225 Difference]: With dead ends: 6072 [2022-11-03 03:42:06,370 INFO L226 Difference]: Without dead ends: 4647 [2022-11-03 03:42:06,372 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:42:06,372 INFO L413 NwaCegarLoop]: 1002 mSDtfsCounter, 1406 mSDsluCounter, 3636 mSDsCounter, 0 mSdLazyCounter, 346 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1409 SdHoareTripleChecker+Valid, 4638 SdHoareTripleChecker+Invalid, 453 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 346 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 100 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:42:06,373 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1409 Valid, 4638 Invalid, 453 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 346 Invalid, 0 Unknown, 100 Unchecked, 0.8s Time] [2022-11-03 03:42:06,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4647 states. [2022-11-03 03:42:06,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4647 to 2123. [2022-11-03 03:42:06,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2123 states, 2115 states have (on average 1.3177304964539007) internal successors, (2787), 2115 states have internal predecessors, (2787), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:42:06,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 2123 states and 2799 transitions. [2022-11-03 03:42:06,461 INFO L78 Accepts]: Start accepts. Automaton has 2123 states and 2799 transitions. Word has length 602 [2022-11-03 03:42:06,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:42:06,461 INFO L495 AbstractCegarLoop]: Abstraction has 2123 states and 2799 transitions. [2022-11-03 03:42:06,462 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:42:06,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 2799 transitions. [2022-11-03 03:42:06,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:42:06,467 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:42:06,467 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:42:06,507 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (84)] Ended with exit code 0 [2022-11-03 03:42:06,672 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 84 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:42:06,673 INFO L420 AbstractCegarLoop]: === Iteration 81 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:42:06,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:42:06,673 INFO L85 PathProgramCache]: Analyzing trace with hash -874710649, now seen corresponding path program 1 times [2022-11-03 03:42:06,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:42:06,676 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1231674309] [2022-11-03 03:42:06,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:42:06,676 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:42:06,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:42:06,680 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:42:06,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (85)] Waiting until timeout for monitored process [2022-11-03 03:42:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:42:08,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:42:08,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:42:10,497 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:42:10,497 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:42:10,497 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:42:10,497 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1231674309] [2022-11-03 03:42:10,498 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1231674309] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:42:10,498 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:42:10,498 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:42:10,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993919230] [2022-11-03 03:42:10,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:42:10,499 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:42:10,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:42:10,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:42:10,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:42:10,500 INFO L87 Difference]: Start difference. First operand 2123 states and 2799 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:42:11,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:42:11,542 INFO L93 Difference]: Finished difference Result 6068 states and 8024 transitions. [2022-11-03 03:42:11,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:42:11,543 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:42:11,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:42:11,547 INFO L225 Difference]: With dead ends: 6068 [2022-11-03 03:42:11,548 INFO L226 Difference]: Without dead ends: 4643 [2022-11-03 03:42:11,549 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:42:11,550 INFO L413 NwaCegarLoop]: 998 mSDtfsCounter, 1391 mSDsluCounter, 3623 mSDsCounter, 0 mSdLazyCounter, 342 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1394 SdHoareTripleChecker+Valid, 4621 SdHoareTripleChecker+Invalid, 565 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 342 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 216 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:42:11,550 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1394 Valid, 4621 Invalid, 565 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 342 Invalid, 0 Unknown, 216 Unchecked, 0.8s Time] [2022-11-03 03:42:11,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4643 states. [2022-11-03 03:42:11,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4643 to 2127. [2022-11-03 03:42:11,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2127 states, 2119 states have (on average 1.317602642756017) internal successors, (2792), 2119 states have internal predecessors, (2792), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:42:11,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 2127 states and 2804 transitions. [2022-11-03 03:42:11,676 INFO L78 Accepts]: Start accepts. Automaton has 2127 states and 2804 transitions. Word has length 602 [2022-11-03 03:42:11,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:42:11,676 INFO L495 AbstractCegarLoop]: Abstraction has 2127 states and 2804 transitions. [2022-11-03 03:42:11,677 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:42:11,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 2804 transitions. [2022-11-03 03:42:11,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:42:11,682 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:42:11,683 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:42:11,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (85)] Forceful destruction successful, exit code 0 [2022-11-03 03:42:11,883 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 85 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:42:11,883 INFO L420 AbstractCegarLoop]: === Iteration 82 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:42:11,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:42:11,884 INFO L85 PathProgramCache]: Analyzing trace with hash -1672136183, now seen corresponding path program 1 times [2022-11-03 03:42:11,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:42:11,887 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [847384387] [2022-11-03 03:42:11,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:42:11,887 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:42:11,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:42:11,889 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:42:11,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (86)] Waiting until timeout for monitored process [2022-11-03 03:42:13,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:42:13,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:42:13,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:42:15,811 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:42:15,811 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:42:15,812 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:42:15,812 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [847384387] [2022-11-03 03:42:15,812 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [847384387] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:42:15,812 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:42:15,812 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:42:15,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1588729169] [2022-11-03 03:42:15,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:42:15,813 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:42:15,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:42:15,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:42:15,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:42:15,814 INFO L87 Difference]: Start difference. First operand 2127 states and 2804 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:42:16,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:42:16,950 INFO L93 Difference]: Finished difference Result 6229 states and 8261 transitions. [2022-11-03 03:42:16,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:42:16,951 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:42:16,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:42:16,956 INFO L225 Difference]: With dead ends: 6229 [2022-11-03 03:42:16,956 INFO L226 Difference]: Without dead ends: 4804 [2022-11-03 03:42:16,958 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:42:16,959 INFO L413 NwaCegarLoop]: 1139 mSDtfsCounter, 1517 mSDsluCounter, 3765 mSDsCounter, 0 mSdLazyCounter, 387 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1520 SdHoareTripleChecker+Valid, 4904 SdHoareTripleChecker+Invalid, 519 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 387 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 125 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:42:16,959 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1520 Valid, 4904 Invalid, 519 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 387 Invalid, 0 Unknown, 125 Unchecked, 0.9s Time] [2022-11-03 03:42:16,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4804 states. [2022-11-03 03:42:17,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4804 to 2131. [2022-11-03 03:42:17,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2131 states, 2123 states have (on average 1.3174752708431465) internal successors, (2797), 2123 states have internal predecessors, (2797), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:42:17,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 2131 states and 2809 transitions. [2022-11-03 03:42:17,053 INFO L78 Accepts]: Start accepts. Automaton has 2131 states and 2809 transitions. Word has length 602 [2022-11-03 03:42:17,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:42:17,053 INFO L495 AbstractCegarLoop]: Abstraction has 2131 states and 2809 transitions. [2022-11-03 03:42:17,053 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:42:17,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2809 transitions. [2022-11-03 03:42:17,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:42:17,059 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:42:17,060 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:42:17,107 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (86)] Forceful destruction successful, exit code 0 [2022-11-03 03:42:17,260 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 86 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:42:17,261 INFO L420 AbstractCegarLoop]: === Iteration 83 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:42:17,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:42:17,261 INFO L85 PathProgramCache]: Analyzing trace with hash -193590389, now seen corresponding path program 1 times [2022-11-03 03:42:17,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:42:17,263 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [725753901] [2022-11-03 03:42:17,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:42:17,264 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:42:17,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:42:17,265 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:42:17,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (87)] Waiting until timeout for monitored process [2022-11-03 03:42:19,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:42:19,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:42:19,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:42:21,258 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:42:21,258 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:42:21,258 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:42:21,259 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [725753901] [2022-11-03 03:42:21,259 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [725753901] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:42:21,259 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:42:21,259 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:42:21,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779039733] [2022-11-03 03:42:21,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:42:21,260 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:42:21,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:42:21,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:42:21,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:42:21,261 INFO L87 Difference]: Start difference. First operand 2131 states and 2809 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:42:22,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:42:22,442 INFO L93 Difference]: Finished difference Result 6229 states and 8260 transitions. [2022-11-03 03:42:22,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:42:22,443 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:42:22,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:42:22,447 INFO L225 Difference]: With dead ends: 6229 [2022-11-03 03:42:22,447 INFO L226 Difference]: Without dead ends: 4804 [2022-11-03 03:42:22,449 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:42:22,449 INFO L413 NwaCegarLoop]: 1145 mSDtfsCounter, 1506 mSDsluCounter, 3773 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1509 SdHoareTripleChecker+Valid, 4918 SdHoareTripleChecker+Invalid, 574 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 391 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 176 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:42:22,450 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1509 Valid, 4918 Invalid, 574 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 391 Invalid, 0 Unknown, 176 Unchecked, 0.9s Time] [2022-11-03 03:42:22,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4804 states. [2022-11-03 03:42:22,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4804 to 2135. [2022-11-03 03:42:22,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2135 states, 2127 states have (on average 1.317348377997179) internal successors, (2802), 2127 states have internal predecessors, (2802), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:42:22,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 2135 states and 2814 transitions. [2022-11-03 03:42:22,546 INFO L78 Accepts]: Start accepts. Automaton has 2135 states and 2814 transitions. Word has length 602 [2022-11-03 03:42:22,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:42:22,546 INFO L495 AbstractCegarLoop]: Abstraction has 2135 states and 2814 transitions. [2022-11-03 03:42:22,547 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:42:22,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2814 transitions. [2022-11-03 03:42:22,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:42:22,553 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:42:22,554 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:42:22,596 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (87)] Forceful destruction successful, exit code 0 [2022-11-03 03:42:22,756 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 87 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:42:22,757 INFO L420 AbstractCegarLoop]: === Iteration 84 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:42:22,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:42:22,757 INFO L85 PathProgramCache]: Analyzing trace with hash -651170291, now seen corresponding path program 1 times [2022-11-03 03:42:22,760 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:42:22,760 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1531271698] [2022-11-03 03:42:22,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:42:22,760 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:42:22,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:42:22,761 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:42:22,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (88)] Waiting until timeout for monitored process [2022-11-03 03:42:24,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:42:24,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:42:24,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:42:25,422 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-03 03:42:25,423 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:42:26,157 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 144 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-03 03:42:26,157 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:42:26,158 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1531271698] [2022-11-03 03:42:26,158 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1531271698] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:42:26,158 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1820688036] [2022-11-03 03:42:26,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:42:26,158 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:42:26,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:42:26,159 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:42:26,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (89)] Waiting until timeout for monitored process [2022-11-03 03:42:29,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:42:29,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:42:29,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:42:29,649 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:42:29,649 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:42:29,649 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1820688036] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:42:29,649 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:42:29,649 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 14 [2022-11-03 03:42:29,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991786358] [2022-11-03 03:42:29,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:42:29,650 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:42:29,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:42:29,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:42:29,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2022-11-03 03:42:29,651 INFO L87 Difference]: Start difference. First operand 2135 states and 2814 transitions. Second operand has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:42:30,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:42:30,370 INFO L93 Difference]: Finished difference Result 5261 states and 7024 transitions. [2022-11-03 03:42:30,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:42:30,371 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:42:30,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:42:30,375 INFO L225 Difference]: With dead ends: 5261 [2022-11-03 03:42:30,375 INFO L226 Difference]: Without dead ends: 3836 [2022-11-03 03:42:30,377 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1806 GetRequests, 1790 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2022-11-03 03:42:30,378 INFO L413 NwaCegarLoop]: 914 mSDtfsCounter, 2926 mSDsluCounter, 1739 mSDsCounter, 0 mSdLazyCounter, 343 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2929 SdHoareTripleChecker+Valid, 2653 SdHoareTripleChecker+Invalid, 344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 343 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:42:30,378 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2929 Valid, 2653 Invalid, 344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 343 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 03:42:30,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3836 states. [2022-11-03 03:42:30,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3836 to 2197. [2022-11-03 03:42:30,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2197 states, 2189 states have (on average 1.3188670625856556) internal successors, (2887), 2189 states have internal predecessors, (2887), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:42:30,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 2197 states and 2899 transitions. [2022-11-03 03:42:30,521 INFO L78 Accepts]: Start accepts. Automaton has 2197 states and 2899 transitions. Word has length 602 [2022-11-03 03:42:30,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:42:30,521 INFO L495 AbstractCegarLoop]: Abstraction has 2197 states and 2899 transitions. [2022-11-03 03:42:30,521 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:42:30,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 2899 transitions. [2022-11-03 03:42:30,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:42:30,526 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:42:30,527 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:42:30,549 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (89)] Ended with exit code 0 [2022-11-03 03:42:30,771 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (88)] Ended with exit code 0 [2022-11-03 03:42:30,927 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 89 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,88 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:42:30,928 INFO L420 AbstractCegarLoop]: === Iteration 85 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:42:30,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:42:30,928 INFO L85 PathProgramCache]: Analyzing trace with hash -373599477, now seen corresponding path program 1 times [2022-11-03 03:42:30,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:42:30,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1295644090] [2022-11-03 03:42:30,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:42:30,932 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:42:30,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:42:30,934 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:42:30,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (90)] Waiting until timeout for monitored process [2022-11-03 03:42:32,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:42:32,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:42:32,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:42:34,834 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:42:34,834 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:42:34,834 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:42:34,834 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1295644090] [2022-11-03 03:42:34,835 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1295644090] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:42:34,835 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:42:34,835 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:42:34,835 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909243322] [2022-11-03 03:42:34,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:42:34,836 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:42:34,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:42:34,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:42:34,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:42:34,836 INFO L87 Difference]: Start difference. First operand 2197 states and 2899 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:42:35,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:42:35,983 INFO L93 Difference]: Finished difference Result 6357 states and 8440 transitions. [2022-11-03 03:42:35,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:42:35,984 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:42:35,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:42:35,988 INFO L225 Difference]: With dead ends: 6357 [2022-11-03 03:42:35,988 INFO L226 Difference]: Without dead ends: 4900 [2022-11-03 03:42:35,990 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:42:35,990 INFO L413 NwaCegarLoop]: 942 mSDtfsCounter, 1703 mSDsluCounter, 3375 mSDsCounter, 0 mSdLazyCounter, 387 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1706 SdHoareTripleChecker+Valid, 4317 SdHoareTripleChecker+Invalid, 638 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 387 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 243 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:42:35,991 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1706 Valid, 4317 Invalid, 638 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 387 Invalid, 0 Unknown, 243 Unchecked, 0.9s Time] [2022-11-03 03:42:35,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4900 states. [2022-11-03 03:42:36,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4900 to 2203. [2022-11-03 03:42:36,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2203 states, 2195 states have (on average 1.3184510250569477) internal successors, (2894), 2195 states have internal predecessors, (2894), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:42:36,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 2203 states and 2906 transitions. [2022-11-03 03:42:36,086 INFO L78 Accepts]: Start accepts. Automaton has 2203 states and 2906 transitions. Word has length 602 [2022-11-03 03:42:36,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:42:36,087 INFO L495 AbstractCegarLoop]: Abstraction has 2203 states and 2906 transitions. [2022-11-03 03:42:36,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:42:36,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 2906 transitions. [2022-11-03 03:42:36,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:42:36,092 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:42:36,093 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:42:36,142 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (90)] Forceful destruction successful, exit code 0 [2022-11-03 03:42:36,293 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 90 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:42:36,293 INFO L420 AbstractCegarLoop]: === Iteration 86 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:42:36,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:42:36,294 INFO L85 PathProgramCache]: Analyzing trace with hash 1816053389, now seen corresponding path program 1 times [2022-11-03 03:42:36,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:42:36,297 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1907948456] [2022-11-03 03:42:36,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:42:36,297 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:42:36,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:42:36,298 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:42:36,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (91)] Waiting until timeout for monitored process [2022-11-03 03:42:38,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:42:38,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:42:38,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:42:40,332 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:42:40,332 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:42:40,332 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:42:40,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1907948456] [2022-11-03 03:42:40,332 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1907948456] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:42:40,332 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:42:40,333 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:42:40,333 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487279248] [2022-11-03 03:42:40,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:42:40,334 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:42:40,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:42:40,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:42:40,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:42:40,335 INFO L87 Difference]: Start difference. First operand 2203 states and 2906 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:42:41,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:42:41,333 INFO L93 Difference]: Finished difference Result 6148 states and 8130 transitions. [2022-11-03 03:42:41,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:42:41,334 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:42:41,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:42:41,339 INFO L225 Difference]: With dead ends: 6148 [2022-11-03 03:42:41,339 INFO L226 Difference]: Without dead ends: 4691 [2022-11-03 03:42:41,342 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:42:41,345 INFO L413 NwaCegarLoop]: 1000 mSDtfsCounter, 1322 mSDsluCounter, 3603 mSDsCounter, 0 mSdLazyCounter, 344 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1325 SdHoareTripleChecker+Valid, 4603 SdHoareTripleChecker+Invalid, 510 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 344 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 159 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:42:41,345 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1325 Valid, 4603 Invalid, 510 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 344 Invalid, 0 Unknown, 159 Unchecked, 0.8s Time] [2022-11-03 03:42:41,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4691 states. [2022-11-03 03:42:41,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4691 to 2207. [2022-11-03 03:42:41,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2207 states, 2199 states have (on average 1.3183265120509322) internal successors, (2899), 2199 states have internal predecessors, (2899), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:42:41,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 2207 states and 2911 transitions. [2022-11-03 03:42:41,450 INFO L78 Accepts]: Start accepts. Automaton has 2207 states and 2911 transitions. Word has length 602 [2022-11-03 03:42:41,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:42:41,450 INFO L495 AbstractCegarLoop]: Abstraction has 2207 states and 2911 transitions. [2022-11-03 03:42:41,451 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:42:41,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 2911 transitions. [2022-11-03 03:42:41,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:42:41,456 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:42:41,456 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:42:41,502 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (91)] Forceful destruction successful, exit code 0 [2022-11-03 03:42:41,657 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 91 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:42:41,657 INFO L420 AbstractCegarLoop]: === Iteration 87 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:42:41,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:42:41,658 INFO L85 PathProgramCache]: Analyzing trace with hash -906212593, now seen corresponding path program 1 times [2022-11-03 03:42:41,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:42:41,661 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [71879266] [2022-11-03 03:42:41,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:42:41,662 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:42:41,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:42:41,663 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:42:41,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (92)] Waiting until timeout for monitored process [2022-11-03 03:42:43,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:42:43,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:42:43,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:42:45,732 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:42:45,732 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:42:45,732 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:42:45,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [71879266] [2022-11-03 03:42:45,732 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [71879266] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:42:45,732 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:42:45,733 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:42:45,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604259319] [2022-11-03 03:42:45,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:42:45,733 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:42:45,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:42:45,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:42:45,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:42:45,734 INFO L87 Difference]: Start difference. First operand 2207 states and 2911 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:42:46,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:42:46,922 INFO L93 Difference]: Finished difference Result 6357 states and 8438 transitions. [2022-11-03 03:42:46,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:42:46,922 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:42:46,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:42:46,926 INFO L225 Difference]: With dead ends: 6357 [2022-11-03 03:42:46,926 INFO L226 Difference]: Without dead ends: 4900 [2022-11-03 03:42:46,928 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:42:46,928 INFO L413 NwaCegarLoop]: 1165 mSDtfsCounter, 1472 mSDsluCounter, 3803 mSDsCounter, 0 mSdLazyCounter, 396 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1475 SdHoareTripleChecker+Valid, 4968 SdHoareTripleChecker+Invalid, 575 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 396 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 172 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:42:46,928 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1475 Valid, 4968 Invalid, 575 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 396 Invalid, 0 Unknown, 172 Unchecked, 0.9s Time] [2022-11-03 03:42:46,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4900 states. [2022-11-03 03:42:47,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4900 to 2211. [2022-11-03 03:42:47,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2211 states, 2203 states have (on average 1.3182024512029051) internal successors, (2904), 2203 states have internal predecessors, (2904), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:42:47,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 2211 states and 2916 transitions. [2022-11-03 03:42:47,021 INFO L78 Accepts]: Start accepts. Automaton has 2211 states and 2916 transitions. Word has length 602 [2022-11-03 03:42:47,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:42:47,022 INFO L495 AbstractCegarLoop]: Abstraction has 2211 states and 2916 transitions. [2022-11-03 03:42:47,022 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:42:47,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 2916 transitions. [2022-11-03 03:42:47,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:42:47,028 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:42:47,028 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:42:47,071 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (92)] Ended with exit code 0 [2022-11-03 03:42:47,229 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 92 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:42:47,229 INFO L420 AbstractCegarLoop]: === Iteration 88 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:42:47,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:42:47,229 INFO L85 PathProgramCache]: Analyzing trace with hash -1935384431, now seen corresponding path program 1 times [2022-11-03 03:42:47,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:42:47,231 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [677037892] [2022-11-03 03:42:47,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:42:47,232 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:42:47,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:42:47,232 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:42:47,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (93)] Waiting until timeout for monitored process [2022-11-03 03:42:49,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:42:49,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:42:49,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:42:51,196 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:42:51,197 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:42:51,197 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:42:51,197 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [677037892] [2022-11-03 03:42:51,197 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [677037892] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:42:51,197 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:42:51,197 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:42:51,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398074689] [2022-11-03 03:42:51,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:42:51,198 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:42:51,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:42:51,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:42:51,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:42:51,199 INFO L87 Difference]: Start difference. First operand 2211 states and 2916 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:42:52,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:42:52,327 INFO L93 Difference]: Finished difference Result 6357 states and 8437 transitions. [2022-11-03 03:42:52,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:42:52,327 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:42:52,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:42:52,332 INFO L225 Difference]: With dead ends: 6357 [2022-11-03 03:42:52,332 INFO L226 Difference]: Without dead ends: 4900 [2022-11-03 03:42:52,335 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:42:52,335 INFO L413 NwaCegarLoop]: 968 mSDtfsCounter, 1659 mSDsluCounter, 3415 mSDsCounter, 0 mSdLazyCounter, 396 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1662 SdHoareTripleChecker+Valid, 4383 SdHoareTripleChecker+Invalid, 575 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 396 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 171 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:42:52,336 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1662 Valid, 4383 Invalid, 575 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 396 Invalid, 0 Unknown, 171 Unchecked, 0.9s Time] [2022-11-03 03:42:52,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4900 states. [2022-11-03 03:42:52,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4900 to 2219. [2022-11-03 03:42:52,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2219 states, 2211 states have (on average 1.318407960199005) internal successors, (2915), 2211 states have internal predecessors, (2915), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:42:52,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 2219 states and 2927 transitions. [2022-11-03 03:42:52,479 INFO L78 Accepts]: Start accepts. Automaton has 2219 states and 2927 transitions. Word has length 602 [2022-11-03 03:42:52,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:42:52,480 INFO L495 AbstractCegarLoop]: Abstraction has 2219 states and 2927 transitions. [2022-11-03 03:42:52,480 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:42:52,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 2927 transitions. [2022-11-03 03:42:52,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:42:52,486 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:42:52,487 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:42:52,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (93)] Ended with exit code 0 [2022-11-03 03:42:52,703 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 93 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:42:52,703 INFO L420 AbstractCegarLoop]: === Iteration 89 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:42:52,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:42:52,704 INFO L85 PathProgramCache]: Analyzing trace with hash -2026694637, now seen corresponding path program 1 times [2022-11-03 03:42:52,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:42:52,707 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [200707289] [2022-11-03 03:42:52,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:42:52,708 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:42:52,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:42:52,709 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:42:52,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (94)] Waiting until timeout for monitored process [2022-11-03 03:42:54,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:42:54,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:42:54,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:42:56,980 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:42:56,980 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:42:56,980 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:42:56,980 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [200707289] [2022-11-03 03:42:56,981 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [200707289] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:42:56,981 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:42:56,981 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:42:56,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307959874] [2022-11-03 03:42:56,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:42:56,982 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:42:56,982 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:42:56,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:42:56,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:42:56,983 INFO L87 Difference]: Start difference. First operand 2219 states and 2927 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:42:58,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:42:58,007 INFO L93 Difference]: Finished difference Result 6132 states and 8103 transitions. [2022-11-03 03:42:58,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:42:58,008 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:42:58,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:42:58,012 INFO L225 Difference]: With dead ends: 6132 [2022-11-03 03:42:58,012 INFO L226 Difference]: Without dead ends: 4675 [2022-11-03 03:42:58,014 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:42:58,014 INFO L413 NwaCegarLoop]: 793 mSDtfsCounter, 1462 mSDsluCounter, 3172 mSDsCounter, 0 mSdLazyCounter, 340 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1465 SdHoareTripleChecker+Valid, 3965 SdHoareTripleChecker+Invalid, 475 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 340 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 127 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:42:58,014 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1465 Valid, 3965 Invalid, 475 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 340 Invalid, 0 Unknown, 127 Unchecked, 0.8s Time] [2022-11-03 03:42:58,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4675 states. [2022-11-03 03:42:58,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4675 to 2223. [2022-11-03 03:42:58,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2223 states, 2215 states have (on average 1.3182844243792324) internal successors, (2920), 2215 states have internal predecessors, (2920), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:42:58,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 2223 states and 2932 transitions. [2022-11-03 03:42:58,112 INFO L78 Accepts]: Start accepts. Automaton has 2223 states and 2932 transitions. Word has length 602 [2022-11-03 03:42:58,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:42:58,112 INFO L495 AbstractCegarLoop]: Abstraction has 2223 states and 2932 transitions. [2022-11-03 03:42:58,113 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:42:58,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 2932 transitions. [2022-11-03 03:42:58,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:42:58,118 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:42:58,118 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:42:58,159 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (94)] Forceful destruction successful, exit code 0 [2022-11-03 03:42:58,320 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 94 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:42:58,321 INFO L420 AbstractCegarLoop]: === Iteration 90 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:42:58,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:42:58,321 INFO L85 PathProgramCache]: Analyzing trace with hash -1925324651, now seen corresponding path program 1 times [2022-11-03 03:42:58,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:42:58,324 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2000113473] [2022-11-03 03:42:58,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:42:58,324 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:42:58,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:42:58,325 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:42:58,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (95)] Waiting until timeout for monitored process [2022-11-03 03:43:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:43:00,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:43:00,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:43:02,524 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:43:02,524 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:43:02,524 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:43:02,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2000113473] [2022-11-03 03:43:02,524 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2000113473] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:43:02,525 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:43:02,525 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:43:02,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968557600] [2022-11-03 03:43:02,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:43:02,526 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:43:02,526 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:43:02,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:43:02,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:43:02,527 INFO L87 Difference]: Start difference. First operand 2223 states and 2932 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:43:03,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:43:03,534 INFO L93 Difference]: Finished difference Result 6128 states and 8096 transitions. [2022-11-03 03:43:03,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:43:03,534 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:43:03,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:43:03,537 INFO L225 Difference]: With dead ends: 6128 [2022-11-03 03:43:03,537 INFO L226 Difference]: Without dead ends: 4671 [2022-11-03 03:43:03,539 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:43:03,539 INFO L413 NwaCegarLoop]: 791 mSDtfsCounter, 1446 mSDsluCounter, 3162 mSDsCounter, 0 mSdLazyCounter, 339 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1449 SdHoareTripleChecker+Valid, 3953 SdHoareTripleChecker+Invalid, 442 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 339 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 95 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:43:03,539 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1449 Valid, 3953 Invalid, 442 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 339 Invalid, 0 Unknown, 95 Unchecked, 0.8s Time] [2022-11-03 03:43:03,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4671 states. [2022-11-03 03:43:03,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4671 to 2227. [2022-11-03 03:43:03,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2227 states, 2219 states have (on average 1.3181613339342046) internal successors, (2925), 2219 states have internal predecessors, (2925), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:43:03,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 2227 states and 2937 transitions. [2022-11-03 03:43:03,629 INFO L78 Accepts]: Start accepts. Automaton has 2227 states and 2937 transitions. Word has length 602 [2022-11-03 03:43:03,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:43:03,630 INFO L495 AbstractCegarLoop]: Abstraction has 2227 states and 2937 transitions. [2022-11-03 03:43:03,630 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:43:03,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 2937 transitions. [2022-11-03 03:43:03,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:43:03,635 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:43:03,635 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:43:03,682 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (95)] Forceful destruction successful, exit code 0 [2022-11-03 03:43:03,836 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 95 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:43:03,836 INFO L420 AbstractCegarLoop]: === Iteration 91 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:43:03,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:43:03,837 INFO L85 PathProgramCache]: Analyzing trace with hash -1720370665, now seen corresponding path program 1 times [2022-11-03 03:43:03,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:43:03,839 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [97817592] [2022-11-03 03:43:03,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:43:03,839 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:43:03,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:43:03,841 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:43:03,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (96)] Waiting until timeout for monitored process [2022-11-03 03:43:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:43:05,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:43:05,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:43:08,146 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:43:08,146 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:43:08,146 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:43:08,146 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [97817592] [2022-11-03 03:43:08,146 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [97817592] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:43:08,146 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:43:08,146 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:43:08,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864394349] [2022-11-03 03:43:08,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:43:08,148 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:43:08,148 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:43:08,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:43:08,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:43:08,148 INFO L87 Difference]: Start difference. First operand 2227 states and 2937 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:43:09,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:43:09,490 INFO L93 Difference]: Finished difference Result 6357 states and 8434 transitions. [2022-11-03 03:43:09,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:43:09,491 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:43:09,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:43:09,518 INFO L225 Difference]: With dead ends: 6357 [2022-11-03 03:43:09,518 INFO L226 Difference]: Without dead ends: 4900 [2022-11-03 03:43:09,519 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:43:09,520 INFO L413 NwaCegarLoop]: 986 mSDtfsCounter, 1626 mSDsluCounter, 3444 mSDsCounter, 0 mSdLazyCounter, 401 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1629 SdHoareTripleChecker+Valid, 4430 SdHoareTripleChecker+Invalid, 660 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 401 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 251 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:43:09,520 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1629 Valid, 4430 Invalid, 660 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 401 Invalid, 0 Unknown, 251 Unchecked, 1.0s Time] [2022-11-03 03:43:09,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4900 states. [2022-11-03 03:43:09,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4900 to 2231. [2022-11-03 03:43:09,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2231 states, 2223 states have (on average 1.318038686459739) internal successors, (2930), 2223 states have internal predecessors, (2930), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:43:09,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 2231 states and 2942 transitions. [2022-11-03 03:43:09,619 INFO L78 Accepts]: Start accepts. Automaton has 2231 states and 2942 transitions. Word has length 602 [2022-11-03 03:43:09,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:43:09,620 INFO L495 AbstractCegarLoop]: Abstraction has 2231 states and 2942 transitions. [2022-11-03 03:43:09,620 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:43:09,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 2942 transitions. [2022-11-03 03:43:09,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:43:09,625 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:43:09,626 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:43:09,673 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (96)] Forceful destruction successful, exit code 0 [2022-11-03 03:43:09,826 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 96 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:43:09,826 INFO L420 AbstractCegarLoop]: === Iteration 92 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:43:09,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:43:09,827 INFO L85 PathProgramCache]: Analyzing trace with hash -1832278887, now seen corresponding path program 1 times [2022-11-03 03:43:09,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:43:09,830 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1564815298] [2022-11-03 03:43:09,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:43:09,830 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:43:09,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:43:09,831 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:43:09,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (97)] Waiting until timeout for monitored process [2022-11-03 03:43:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:43:11,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:43:11,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:43:12,576 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-03 03:43:12,576 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:43:13,292 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 144 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-03 03:43:13,292 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:43:13,292 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1564815298] [2022-11-03 03:43:13,292 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1564815298] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:43:13,292 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1622549119] [2022-11-03 03:43:13,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:43:13,293 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:43:13,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:43:13,294 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:43:13,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (98)] Waiting until timeout for monitored process [2022-11-03 03:43:16,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:43:16,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:43:16,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:43:16,866 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:43:16,866 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:43:16,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1622549119] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:43:16,866 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:43:16,867 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 14 [2022-11-03 03:43:16,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435980648] [2022-11-03 03:43:16,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:43:16,868 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:43:16,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:43:16,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:43:16,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2022-11-03 03:43:16,869 INFO L87 Difference]: Start difference. First operand 2231 states and 2942 transitions. Second operand has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:43:17,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:43:17,615 INFO L93 Difference]: Finished difference Result 5389 states and 7198 transitions. [2022-11-03 03:43:17,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:43:17,615 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:43:17,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:43:17,619 INFO L225 Difference]: With dead ends: 5389 [2022-11-03 03:43:17,619 INFO L226 Difference]: Without dead ends: 3932 [2022-11-03 03:43:17,620 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1806 GetRequests, 1790 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2022-11-03 03:43:17,621 INFO L413 NwaCegarLoop]: 954 mSDtfsCounter, 2891 mSDsluCounter, 1739 mSDsCounter, 0 mSdLazyCounter, 351 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2894 SdHoareTripleChecker+Valid, 2693 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:43:17,621 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2894 Valid, 2693 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 351 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 03:43:17,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3932 states. [2022-11-03 03:43:17,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3932 to 2293. [2022-11-03 03:43:17,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2293 states, 2285 states have (on average 1.3194748358862145) internal successors, (3015), 2285 states have internal predecessors, (3015), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:43:17,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 2293 states and 3027 transitions. [2022-11-03 03:43:17,714 INFO L78 Accepts]: Start accepts. Automaton has 2293 states and 3027 transitions. Word has length 602 [2022-11-03 03:43:17,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:43:17,715 INFO L495 AbstractCegarLoop]: Abstraction has 2293 states and 3027 transitions. [2022-11-03 03:43:17,715 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:43:17,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 3027 transitions. [2022-11-03 03:43:17,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:43:17,740 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:43:17,740 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:43:17,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (97)] Ended with exit code 0 [2022-11-03 03:43:17,966 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (98)] Ended with exit code 0 [2022-11-03 03:43:18,145 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 97 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,98 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt [2022-11-03 03:43:18,145 INFO L420 AbstractCegarLoop]: === Iteration 93 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:43:18,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:43:18,146 INFO L85 PathProgramCache]: Analyzing trace with hash -1715961449, now seen corresponding path program 1 times [2022-11-03 03:43:18,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:43:18,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1188848101] [2022-11-03 03:43:18,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:43:18,148 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:43:18,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:43:18,149 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:43:18,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (99)] Waiting until timeout for monitored process [2022-11-03 03:43:20,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:43:20,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:43:20,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:43:22,314 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:43:22,314 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:43:22,314 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:43:22,315 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1188848101] [2022-11-03 03:43:22,315 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1188848101] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:43:22,315 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:43:22,315 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:43:22,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078442976] [2022-11-03 03:43:22,315 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:43:22,316 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:43:22,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:43:22,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:43:22,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:43:22,317 INFO L87 Difference]: Start difference. First operand 2293 states and 3027 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:43:23,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:43:23,252 INFO L93 Difference]: Finished difference Result 6216 states and 8216 transitions. [2022-11-03 03:43:23,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:43:23,253 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:43:23,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:43:23,256 INFO L225 Difference]: With dead ends: 6216 [2022-11-03 03:43:23,256 INFO L226 Difference]: Without dead ends: 4727 [2022-11-03 03:43:23,258 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:43:23,259 INFO L413 NwaCegarLoop]: 793 mSDtfsCounter, 1411 mSDsluCounter, 3154 mSDsCounter, 0 mSdLazyCounter, 341 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1414 SdHoareTripleChecker+Valid, 3947 SdHoareTripleChecker+Invalid, 479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 341 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 130 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-03 03:43:23,259 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1414 Valid, 3947 Invalid, 479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 341 Invalid, 0 Unknown, 130 Unchecked, 0.7s Time] [2022-11-03 03:43:23,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4727 states. [2022-11-03 03:43:23,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4727 to 2299. [2022-11-03 03:43:23,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2299 states, 2291 states have (on average 1.3190746398952422) internal successors, (3022), 2291 states have internal predecessors, (3022), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:43:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 2299 states and 3034 transitions. [2022-11-03 03:43:23,359 INFO L78 Accepts]: Start accepts. Automaton has 2299 states and 3034 transitions. Word has length 602 [2022-11-03 03:43:23,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:43:23,359 INFO L495 AbstractCegarLoop]: Abstraction has 2299 states and 3034 transitions. [2022-11-03 03:43:23,360 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:43:23,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 3034 transitions. [2022-11-03 03:43:23,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:43:23,365 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:43:23,365 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:43:23,416 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (99)] Forceful destruction successful, exit code 0 [2022-11-03 03:43:23,566 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 99 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:43:23,566 INFO L420 AbstractCegarLoop]: === Iteration 94 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:43:23,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:43:23,566 INFO L85 PathProgramCache]: Analyzing trace with hash 1935310105, now seen corresponding path program 1 times [2022-11-03 03:43:23,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:43:23,569 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2029636462] [2022-11-03 03:43:23,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:43:23,569 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:43:23,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:43:23,570 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:43:23,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (100)] Waiting until timeout for monitored process [2022-11-03 03:43:25,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:43:25,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:43:25,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:43:27,993 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:43:27,993 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:43:27,993 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:43:27,993 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2029636462] [2022-11-03 03:43:27,994 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2029636462] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:43:27,994 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:43:27,994 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:43:27,994 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644456084] [2022-11-03 03:43:27,994 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:43:27,995 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:43:27,995 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:43:27,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:43:27,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:43:27,996 INFO L87 Difference]: Start difference. First operand 2299 states and 3034 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:43:29,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:43:29,043 INFO L93 Difference]: Finished difference Result 6212 states and 8209 transitions. [2022-11-03 03:43:29,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:43:29,044 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:43:29,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:43:29,048 INFO L225 Difference]: With dead ends: 6212 [2022-11-03 03:43:29,048 INFO L226 Difference]: Without dead ends: 4723 [2022-11-03 03:43:29,049 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:43:29,050 INFO L413 NwaCegarLoop]: 789 mSDtfsCounter, 1396 mSDsluCounter, 3141 mSDsCounter, 0 mSdLazyCounter, 338 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1399 SdHoareTripleChecker+Valid, 3930 SdHoareTripleChecker+Invalid, 516 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 338 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 170 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:43:29,050 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1399 Valid, 3930 Invalid, 516 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 338 Invalid, 0 Unknown, 170 Unchecked, 0.8s Time] [2022-11-03 03:43:29,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4723 states. [2022-11-03 03:43:29,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4723 to 2303. [2022-11-03 03:43:29,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2303 states, 2295 states have (on average 1.318954248366013) internal successors, (3027), 2295 states have internal predecessors, (3027), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:43:29,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 2303 states and 3039 transitions. [2022-11-03 03:43:29,157 INFO L78 Accepts]: Start accepts. Automaton has 2303 states and 3039 transitions. Word has length 602 [2022-11-03 03:43:29,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:43:29,158 INFO L495 AbstractCegarLoop]: Abstraction has 2303 states and 3039 transitions. [2022-11-03 03:43:29,158 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:43:29,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 3039 transitions. [2022-11-03 03:43:29,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:43:29,166 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:43:29,166 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:43:29,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (100)] Ended with exit code 0 [2022-11-03 03:43:29,392 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 100 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:43:29,393 INFO L420 AbstractCegarLoop]: === Iteration 95 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:43:29,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:43:29,393 INFO L85 PathProgramCache]: Analyzing trace with hash 1287293339, now seen corresponding path program 1 times [2022-11-03 03:43:29,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:43:29,396 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1679242533] [2022-11-03 03:43:29,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:43:29,396 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:43:29,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:43:29,397 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:43:29,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (101)] Waiting until timeout for monitored process [2022-11-03 03:43:31,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:43:31,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:43:31,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:43:33,870 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:43:33,870 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:43:33,871 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:43:33,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1679242533] [2022-11-03 03:43:33,871 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1679242533] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:43:33,871 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:43:33,871 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:43:33,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114285669] [2022-11-03 03:43:33,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:43:33,873 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:43:33,873 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:43:33,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:43:33,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:43:33,873 INFO L87 Difference]: Start difference. First operand 2303 states and 3039 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:43:35,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:43:35,090 INFO L93 Difference]: Finished difference Result 6485 states and 8612 transitions. [2022-11-03 03:43:35,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:43:35,091 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:43:35,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:43:35,095 INFO L225 Difference]: With dead ends: 6485 [2022-11-03 03:43:35,095 INFO L226 Difference]: Without dead ends: 4996 [2022-11-03 03:43:35,096 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:43:35,097 INFO L413 NwaCegarLoop]: 1213 mSDtfsCounter, 1385 mSDsluCounter, 3877 mSDsCounter, 0 mSdLazyCounter, 412 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1388 SdHoareTripleChecker+Valid, 5090 SdHoareTripleChecker+Invalid, 627 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 412 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 208 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:43:35,097 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1388 Valid, 5090 Invalid, 627 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 412 Invalid, 0 Unknown, 208 Unchecked, 1.0s Time] [2022-11-03 03:43:35,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4996 states. [2022-11-03 03:43:35,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4996 to 2307. [2022-11-03 03:43:35,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2307 states, 2299 states have (on average 1.3188342757720748) internal successors, (3032), 2299 states have internal predecessors, (3032), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:43:35,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 2307 states and 3044 transitions. [2022-11-03 03:43:35,206 INFO L78 Accepts]: Start accepts. Automaton has 2307 states and 3044 transitions. Word has length 602 [2022-11-03 03:43:35,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:43:35,206 INFO L495 AbstractCegarLoop]: Abstraction has 2307 states and 3044 transitions. [2022-11-03 03:43:35,206 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:43:35,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3044 transitions. [2022-11-03 03:43:35,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:43:35,212 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:43:35,212 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:43:35,256 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (101)] Ended with exit code 0 [2022-11-03 03:43:35,416 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 101 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:43:35,417 INFO L420 AbstractCegarLoop]: === Iteration 96 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:43:35,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:43:35,417 INFO L85 PathProgramCache]: Analyzing trace with hash -1853282531, now seen corresponding path program 1 times [2022-11-03 03:43:35,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:43:35,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1494975208] [2022-11-03 03:43:35,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:43:35,420 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:43:35,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:43:35,422 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:43:35,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (102)] Waiting until timeout for monitored process [2022-11-03 03:43:37,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:43:37,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:43:37,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:43:39,924 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:43:39,924 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:43:39,924 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:43:39,924 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1494975208] [2022-11-03 03:43:39,925 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1494975208] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:43:39,925 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:43:39,925 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:43:39,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014316383] [2022-11-03 03:43:39,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:43:39,926 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:43:39,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:43:39,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:43:39,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:43:39,927 INFO L87 Difference]: Start difference. First operand 2307 states and 3044 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:43:41,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:43:41,249 INFO L93 Difference]: Finished difference Result 6485 states and 8611 transitions. [2022-11-03 03:43:41,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:43:41,250 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:43:41,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:43:41,255 INFO L225 Difference]: With dead ends: 6485 [2022-11-03 03:43:41,256 INFO L226 Difference]: Without dead ends: 4996 [2022-11-03 03:43:41,259 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:43:41,259 INFO L413 NwaCegarLoop]: 1016 mSDtfsCounter, 1572 mSDsluCounter, 3489 mSDsCounter, 0 mSdLazyCounter, 412 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1575 SdHoareTripleChecker+Valid, 4505 SdHoareTripleChecker+Invalid, 556 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 412 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 136 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:43:41,259 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1575 Valid, 4505 Invalid, 556 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 412 Invalid, 0 Unknown, 136 Unchecked, 1.0s Time] [2022-11-03 03:43:41,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4996 states. [2022-11-03 03:43:41,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4996 to 2315. [2022-11-03 03:43:41,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2315 states, 2307 states have (on average 1.3190290420459472) internal successors, (3043), 2307 states have internal predecessors, (3043), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:43:41,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 2315 states and 3055 transitions. [2022-11-03 03:43:41,531 INFO L78 Accepts]: Start accepts. Automaton has 2315 states and 3055 transitions. Word has length 602 [2022-11-03 03:43:41,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:43:41,532 INFO L495 AbstractCegarLoop]: Abstraction has 2315 states and 3055 transitions. [2022-11-03 03:43:41,532 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:43:41,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 3055 transitions. [2022-11-03 03:43:41,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:43:41,544 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:43:41,545 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:43:41,590 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (102)] Ended with exit code 0 [2022-11-03 03:43:41,746 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 102 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:43:41,747 INFO L420 AbstractCegarLoop]: === Iteration 97 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:43:41,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:43:41,747 INFO L85 PathProgramCache]: Analyzing trace with hash -1052350817, now seen corresponding path program 1 times [2022-11-03 03:43:41,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:43:41,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1601963910] [2022-11-03 03:43:41,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:43:41,751 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:43:41,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:43:41,752 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:43:41,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (103)] Waiting until timeout for monitored process [2022-11-03 03:43:43,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:43:43,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:43:43,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:43:46,388 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:43:46,388 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:43:46,388 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:43:46,388 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1601963910] [2022-11-03 03:43:46,388 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1601963910] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:43:46,389 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:43:46,389 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:43:46,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652620771] [2022-11-03 03:43:46,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:43:46,390 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:43:46,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:43:46,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:43:46,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:43:46,391 INFO L87 Difference]: Start difference. First operand 2315 states and 3055 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:43:47,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:43:47,631 INFO L93 Difference]: Finished difference Result 6485 states and 8610 transitions. [2022-11-03 03:43:47,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:43:47,632 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:43:47,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:43:47,635 INFO L225 Difference]: With dead ends: 6485 [2022-11-03 03:43:47,635 INFO L226 Difference]: Without dead ends: 4996 [2022-11-03 03:43:47,637 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:43:47,637 INFO L413 NwaCegarLoop]: 1229 mSDtfsCounter, 1354 mSDsluCounter, 3900 mSDsCounter, 0 mSdLazyCounter, 417 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1357 SdHoareTripleChecker+Valid, 5129 SdHoareTripleChecker+Invalid, 595 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 417 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 171 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:43:47,638 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1357 Valid, 5129 Invalid, 595 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 417 Invalid, 0 Unknown, 171 Unchecked, 1.0s Time] [2022-11-03 03:43:47,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4996 states. [2022-11-03 03:43:47,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4996 to 2319. [2022-11-03 03:43:47,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2319 states, 2311 states have (on average 1.3189095629597576) internal successors, (3048), 2311 states have internal predecessors, (3048), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:43:47,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 2319 states and 3060 transitions. [2022-11-03 03:43:47,741 INFO L78 Accepts]: Start accepts. Automaton has 2319 states and 3060 transitions. Word has length 602 [2022-11-03 03:43:47,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:43:47,742 INFO L495 AbstractCegarLoop]: Abstraction has 2319 states and 3060 transitions. [2022-11-03 03:43:47,742 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:43:47,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 3060 transitions. [2022-11-03 03:43:47,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:43:47,749 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:43:47,750 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:43:47,810 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (103)] Ended with exit code 0 [2022-11-03 03:43:47,976 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 103 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:43:47,977 INFO L420 AbstractCegarLoop]: === Iteration 98 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:43:47,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:43:47,977 INFO L85 PathProgramCache]: Analyzing trace with hash -1459374303, now seen corresponding path program 1 times [2022-11-03 03:43:47,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:43:47,981 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1605334029] [2022-11-03 03:43:47,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:43:47,981 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:43:47,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:43:47,983 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:43:48,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (104)] Waiting until timeout for monitored process [2022-11-03 03:43:50,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:43:50,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:43:50,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:43:52,630 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:43:52,630 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:43:52,630 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:43:52,631 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1605334029] [2022-11-03 03:43:52,631 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1605334029] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:43:52,631 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:43:52,631 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:43:52,631 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503464165] [2022-11-03 03:43:52,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:43:52,632 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:43:52,632 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:43:52,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:43:52,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:43:52,633 INFO L87 Difference]: Start difference. First operand 2319 states and 3060 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:43:53,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:43:53,892 INFO L93 Difference]: Finished difference Result 6485 states and 8609 transitions. [2022-11-03 03:43:53,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:43:53,893 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:43:53,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:43:53,897 INFO L225 Difference]: With dead ends: 6485 [2022-11-03 03:43:53,897 INFO L226 Difference]: Without dead ends: 4996 [2022-11-03 03:43:53,899 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:43:53,899 INFO L413 NwaCegarLoop]: 1235 mSDtfsCounter, 1343 mSDsluCounter, 3910 mSDsCounter, 0 mSdLazyCounter, 420 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1346 SdHoareTripleChecker+Valid, 5145 SdHoareTripleChecker+Invalid, 631 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 420 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 204 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:43:53,899 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1346 Valid, 5145 Invalid, 631 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 420 Invalid, 0 Unknown, 204 Unchecked, 1.0s Time] [2022-11-03 03:43:53,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4996 states. [2022-11-03 03:43:54,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4996 to 2323. [2022-11-03 03:43:54,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2323 states, 2315 states have (on average 1.3187904967602593) internal successors, (3053), 2315 states have internal predecessors, (3053), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:43:54,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 2323 states and 3065 transitions. [2022-11-03 03:43:54,013 INFO L78 Accepts]: Start accepts. Automaton has 2323 states and 3065 transitions. Word has length 602 [2022-11-03 03:43:54,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:43:54,013 INFO L495 AbstractCegarLoop]: Abstraction has 2323 states and 3065 transitions. [2022-11-03 03:43:54,013 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:43:54,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 3065 transitions. [2022-11-03 03:43:54,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:43:54,018 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:43:54,019 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:43:54,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (104)] Ended with exit code 0 [2022-11-03 03:43:54,219 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 104 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:43:54,219 INFO L420 AbstractCegarLoop]: === Iteration 99 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:43:54,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:43:54,220 INFO L85 PathProgramCache]: Analyzing trace with hash 628201635, now seen corresponding path program 1 times [2022-11-03 03:43:54,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:43:54,222 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [806164628] [2022-11-03 03:43:54,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:43:54,223 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:43:54,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:43:54,224 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:43:54,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db833ec-2ef5-4f9d-b2cc-d6571ac9770f/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (105)] Waiting until timeout for monitored process [2022-11-03 03:43:56,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:43:56,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:43:56,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:43:58,841 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:43:58,841 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:43:58,841 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:43:58,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [806164628] [2022-11-03 03:43:58,841 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [806164628] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:43:58,842 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:43:58,842 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:43:58,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219928063] [2022-11-03 03:43:58,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:43:58,843 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:43:58,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:43:58,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:43:58,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:43:58,844 INFO L87 Difference]: Start difference. First operand 2323 states and 3065 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6)