./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_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_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/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_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/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_4a8f5124-69a4-4cb3-985d-bdb63389ce30/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 8d0d12d48cf7a7e77ac74e916e30e8274927ecb0c6d8d5a3ce19264ffc29898f --- 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 03:46:35,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:46:35,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:46:35,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:46:35,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:46:35,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:46:35,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:46:35,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:46:35,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:46:35,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:46:35,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:46:35,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:46:35,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:46:35,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:46:35,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:46:35,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:46:35,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:46:35,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:46:35,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:46:35,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:46:35,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:46:35,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:46:35,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:46:35,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:46:35,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:46:35,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:46:35,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:46:35,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:46:35,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:46:35,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:46:35,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:46:35,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:46:35,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:46:35,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:46:35,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:46:35,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:46:35,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:46:35,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:46:35,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:46:35,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:46:35,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:46:35,356 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:46:35,394 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:46:35,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:46:35,399 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:46:35,399 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:46:35,400 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:46:35,400 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:46:35,401 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:46:35,401 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:46:35,401 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:46:35,402 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:46:35,403 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:46:35,404 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:46:35,404 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:46:35,404 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:46:35,404 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:46:35,405 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:46:35,405 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:46:35,405 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:46:35,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:46:35,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:46:35,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:46:35,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:46:35,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:46:35,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:46:35,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:46:35,409 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:46:35,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:46:35,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:46:35,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:46:35,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:46:35,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:46:35,411 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:46:35,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:46:35,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:46:35,412 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:46:35,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:46:35,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:46:35,413 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:46:35,413 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_4a8f5124-69a4-4cb3-985d-bdb63389ce30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d0d12d48cf7a7e77ac74e916e30e8274927ecb0c6d8d5a3ce19264ffc29898f [2022-11-03 03:46:35,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:46:35,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:46:35,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:46:35,756 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:46:35,757 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:46:35,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c [2022-11-03 03:46:35,832 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/data/b743dd435/3f529e3f62cb4f0b884148a8346de964/FLAG440b1d754 [2022-11-03 03:46:36,545 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:46:36,545 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c [2022-11-03 03:46:36,560 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/data/b743dd435/3f529e3f62cb4f0b884148a8346de964/FLAG440b1d754 [2022-11-03 03:46:36,729 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/data/b743dd435/3f529e3f62cb4f0b884148a8346de964 [2022-11-03 03:46:36,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:46:36,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:46:36,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:46:36,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:46:36,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:46:36,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:46:36" (1/1) ... [2022-11-03 03:46:36,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@405d4a4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:46:36, skipping insertion in model container [2022-11-03 03:46:36,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:46:36" (1/1) ... [2022-11-03 03:46:36,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:46:36,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:46:37,104 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_4a8f5124-69a4-4cb3-985d-bdb63389ce30/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c[1110,1123] [2022-11-03 03:46:37,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:46:37,392 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:46:37,403 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_4a8f5124-69a4-4cb3-985d-bdb63389ce30/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c[1110,1123] [2022-11-03 03:46:37,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:46:37,615 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:46:37,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:46:37 WrapperNode [2022-11-03 03:46:37,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:46:37,617 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:46:37,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:46:37,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:46:37,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:46:37" (1/1) ... [2022-11-03 03:46:37,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:46:37" (1/1) ... [2022-11-03 03:46:37,848 INFO L138 Inliner]: procedures = 11, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1445 [2022-11-03 03:46:37,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:46:37,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:46:37,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:46:37,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:46:37,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:46:37" (1/1) ... [2022-11-03 03:46:37,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:46:37" (1/1) ... [2022-11-03 03:46:37,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:46:37" (1/1) ... [2022-11-03 03:46:37,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:46:37" (1/1) ... [2022-11-03 03:46:37,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:46:37" (1/1) ... [2022-11-03 03:46:37,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:46:37" (1/1) ... [2022-11-03 03:46:37,963 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:46:37" (1/1) ... [2022-11-03 03:46:37,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:46:37" (1/1) ... [2022-11-03 03:46:38,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:46:38,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:46:38,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:46:38,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:46:38,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:46:37" (1/1) ... [2022-11-03 03:46:38,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:46:38,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:46:38,060 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:46:38,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:46:38,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:46:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:46:38,104 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 03:46:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 03:46:38,516 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:46:38,532 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:46:41,038 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:46:44,982 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:46:44,982 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 03:46:44,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:46:44 BoogieIcfgContainer [2022-11-03 03:46:44,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:46:44,988 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:46:44,988 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:46:44,992 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:46:44,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:46:36" (1/3) ... [2022-11-03 03:46:44,994 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ab77a9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:46:44, skipping insertion in model container [2022-11-03 03:46:44,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:46:37" (2/3) ... [2022-11-03 03:46:44,994 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ab77a9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:46:44, skipping insertion in model container [2022-11-03 03:46:44,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:46:44" (3/3) ... [2022-11-03 03:46:44,996 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c [2022-11-03 03:46:45,018 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:46:45,018 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 03:46:45,081 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:46:45,092 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;@5f1b9ed5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:46:45,093 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 03:46:45,100 INFO L276 IsEmpty]: Start isEmpty. Operand has 23 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 14 states have internal predecessors, (16), 7 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-11-03 03:46:45,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-03 03:46:45,110 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:46:45,111 INFO L195 NwaCegarLoop]: trace histogram [7, 1, 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 03:46:45,112 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:46:45,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:46:45,118 INFO L85 PathProgramCache]: Analyzing trace with hash 1888604105, now seen corresponding path program 1 times [2022-11-03 03:46:45,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:46:45,130 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889343290] [2022-11-03 03:46:45,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:46:45,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:46:49,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:46:59,522 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-03 03:46:59,523 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:46:59,523 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889343290] [2022-11-03 03:46:59,524 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [889343290] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:46:59,524 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:46:59,525 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 03:46:59,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1567424302] [2022-11-03 03:46:59,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:46:59,532 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:46:59,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:46:59,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:46:59,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:46:59,573 INFO L87 Difference]: Start difference. First operand has 23 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 14 states have internal predecessors, (16), 7 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:47:02,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 03:47:03,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 03:47:04,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:47:04,120 INFO L93 Difference]: Finished difference Result 61 states and 85 transitions. [2022-11-03 03:47:04,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 03:47:04,122 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 32 [2022-11-03 03:47:04,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:47:04,129 INFO L225 Difference]: With dead ends: 61 [2022-11-03 03:47:04,129 INFO L226 Difference]: Without dead ends: 39 [2022-11-03 03:47:04,132 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 03:47:04,136 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 3 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 62 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:47:04,137 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 62 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 31 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2022-11-03 03:47:04,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2022-11-03 03:47:04,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 38. [2022-11-03 03:47:04,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-03 03:47:04,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 51 transitions. [2022-11-03 03:47:04,183 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 51 transitions. Word has length 32 [2022-11-03 03:47:04,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:47:04,184 INFO L495 AbstractCegarLoop]: Abstraction has 38 states and 51 transitions. [2022-11-03 03:47:04,185 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:47:04,185 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-11-03 03:47:04,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-03 03:47:04,187 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:47:04,188 INFO L195 NwaCegarLoop]: trace histogram [14, 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] [2022-11-03 03:47:04,188 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 03:47:04,188 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:47:04,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:47:04,189 INFO L85 PathProgramCache]: Analyzing trace with hash -789270546, now seen corresponding path program 1 times [2022-11-03 03:47:04,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:47:04,190 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2044291792] [2022-11-03 03:47:04,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:47:04,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:48:44,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-03 03:48:44,859 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-03 03:50:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-03 03:50:41,839 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-03 03:50:41,839 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-03 03:50:41,841 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-03 03:50:41,846 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 03:50:41,854 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1] [2022-11-03 03:50:41,860 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-03 03:50:42,151 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-03 03:50:42,153 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-03 03:50:42,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 03:50:42 BoogieIcfgContainer [2022-11-03 03:50:42,241 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-03 03:50:42,242 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-03 03:50:42,242 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-03 03:50:42,243 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-03 03:50:42,243 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:46:44" (3/4) ... [2022-11-03 03:50:42,246 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-03 03:50:42,246 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-03 03:50:42,248 INFO L158 Benchmark]: Toolchain (without parser) took 245510.58ms. Allocated memory was 142.6MB in the beginning and 2.3GB in the end (delta: 2.2GB). Free memory was 109.8MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 257.0MB. Max. memory is 16.1GB. [2022-11-03 03:50:42,249 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 92.3MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 03:50:42,251 INFO L158 Benchmark]: CACSL2BoogieTranslator took 874.41ms. Allocated memory is still 142.6MB. Free memory was 109.6MB in the beginning and 87.0MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-03 03:50:42,253 INFO L158 Benchmark]: Boogie Procedure Inliner took 232.40ms. Allocated memory is still 142.6MB. Free memory was 87.0MB in the beginning and 106.2MB in the end (delta: -19.2MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2022-11-03 03:50:42,255 INFO L158 Benchmark]: Boogie Preprocessor took 166.36ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 94.9MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-03 03:50:42,256 INFO L158 Benchmark]: RCFGBuilder took 6968.26ms. Allocated memory was 142.6MB in the beginning and 625.0MB in the end (delta: 482.3MB). Free memory was 94.3MB in the beginning and 457.6MB in the end (delta: -363.3MB). Peak memory consumption was 297.5MB. Max. memory is 16.1GB. [2022-11-03 03:50:42,256 INFO L158 Benchmark]: TraceAbstraction took 237253.21ms. Allocated memory was 625.0MB in the beginning and 2.3GB in the end (delta: 1.7GB). Free memory was 456.5MB in the beginning and 2.0GB in the end (delta: -1.6GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2022-11-03 03:50:42,257 INFO L158 Benchmark]: Witness Printer took 4.46ms. Allocated memory is still 2.3GB. Free memory is still 2.0GB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 03:50:42,265 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 92.3MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 874.41ms. Allocated memory is still 142.6MB. Free memory was 109.6MB in the beginning and 87.0MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 232.40ms. Allocated memory is still 142.6MB. Free memory was 87.0MB in the beginning and 106.2MB in the end (delta: -19.2MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 166.36ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 94.9MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 6968.26ms. Allocated memory was 142.6MB in the beginning and 625.0MB in the end (delta: 482.3MB). Free memory was 94.3MB in the beginning and 457.6MB in the end (delta: -363.3MB). Peak memory consumption was 297.5MB. Max. memory is 16.1GB. * TraceAbstraction took 237253.21ms. Allocated memory was 625.0MB in the beginning and 2.3GB in the end (delta: 1.7GB). Free memory was 456.5MB in the beginning and 2.0GB in the end (delta: -1.6GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * Witness Printer took 4.46ms. Allocated memory is still 2.3GB. Free memory is still 2.0GB. 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 401, overapproximation of bitwiseComplement at line 289, overapproximation of bitwiseAnd at line 292. 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_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L29] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L31] const SORT_7 mask_SORT_7 = (SORT_7)-1 >> (sizeof(SORT_7) * 8 - 2); [L32] const SORT_7 msb_SORT_7 = (SORT_7)1 << (2 - 1); [L34] const SORT_12 mask_SORT_12 = (SORT_12)-1 >> (sizeof(SORT_12) * 8 - 16); [L35] const SORT_12 msb_SORT_12 = (SORT_12)1 << (16 - 1); [L37] const SORT_15 mask_SORT_15 = (SORT_15)-1 >> (sizeof(SORT_15) * 8 - 4); [L38] const SORT_15 msb_SORT_15 = (SORT_15)1 << (4 - 1); [L40] const SORT_17 mask_SORT_17 = (SORT_17)-1 >> (sizeof(SORT_17) * 8 - 3); [L41] const SORT_17 msb_SORT_17 = (SORT_17)1 << (3 - 1); [L43] const SORT_57 mask_SORT_57 = (SORT_57)-1 >> (sizeof(SORT_57) * 8 - 5); [L44] const SORT_57 msb_SORT_57 = (SORT_57)1 << (5 - 1); [L46] const SORT_59 mask_SORT_59 = (SORT_59)-1 >> (sizeof(SORT_59) * 8 - 6); [L47] const SORT_59 msb_SORT_59 = (SORT_59)1 << (6 - 1); [L49] const SORT_61 mask_SORT_61 = (SORT_61)-1 >> (sizeof(SORT_61) * 8 - 7); [L50] const SORT_61 msb_SORT_61 = (SORT_61)1 << (7 - 1); [L52] const SORT_63 mask_SORT_63 = (SORT_63)-1 >> (sizeof(SORT_63) * 8 - 8); [L53] const SORT_63 msb_SORT_63 = (SORT_63)1 << (8 - 1); [L55] const SORT_65 mask_SORT_65 = (SORT_65)-1 >> (sizeof(SORT_65) * 8 - 9); [L56] const SORT_65 msb_SORT_65 = (SORT_65)1 << (9 - 1); [L58] const SORT_67 mask_SORT_67 = (SORT_67)-1 >> (sizeof(SORT_67) * 8 - 10); [L59] const SORT_67 msb_SORT_67 = (SORT_67)1 << (10 - 1); [L61] const SORT_69 mask_SORT_69 = (SORT_69)-1 >> (sizeof(SORT_69) * 8 - 11); [L62] const SORT_69 msb_SORT_69 = (SORT_69)1 << (11 - 1); [L64] const SORT_71 mask_SORT_71 = (SORT_71)-1 >> (sizeof(SORT_71) * 8 - 12); [L65] const SORT_71 msb_SORT_71 = (SORT_71)1 << (12 - 1); [L67] const SORT_73 mask_SORT_73 = (SORT_73)-1 >> (sizeof(SORT_73) * 8 - 13); [L68] const SORT_73 msb_SORT_73 = (SORT_73)1 << (13 - 1); [L70] const SORT_75 mask_SORT_75 = (SORT_75)-1 >> (sizeof(SORT_75) * 8 - 14); [L71] const SORT_75 msb_SORT_75 = (SORT_75)1 << (14 - 1); [L73] const SORT_77 mask_SORT_77 = (SORT_77)-1 >> (sizeof(SORT_77) * 8 - 15); [L74] const SORT_77 msb_SORT_77 = (SORT_77)1 << (15 - 1); [L76] const SORT_17 var_19 = 7; [L77] const SORT_17 var_23 = 6; [L78] const SORT_17 var_27 = 5; [L79] const SORT_17 var_31 = 4; [L80] const SORT_7 var_35 = 3; [L81] const SORT_7 var_40 = 2; [L82] const SORT_1 var_45 = 1; [L83] const SORT_57 var_148 = 0; [L84] const SORT_1 var_159 = 0; [L85] const SORT_15 var_200 = 8; [L86] const SORT_12 var_485 = 0; [L87] const SORT_15 var_489 = 0; [L88] const SORT_15 var_556 = 9; [L90] SORT_1 input_2; [L91] SORT_1 input_3; [L92] SORT_4 input_5; [L93] SORT_1 input_6; [L94] SORT_7 input_8; [L95] SORT_1 input_9; [L96] SORT_1 input_10; [L97] SORT_1 input_11; [L98] SORT_12 input_13; [L99] SORT_12 input_81; [L100] SORT_1 input_213; [L102] SORT_12 state_14 = __VERIFIER_nondet_ushort() & mask_SORT_12; [L103] SORT_15 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_15; [L104] SORT_12 state_22 = __VERIFIER_nondet_ushort() & mask_SORT_12; [L105] SORT_12 state_26 = __VERIFIER_nondet_ushort() & mask_SORT_12; [L106] SORT_12 state_30 = __VERIFIER_nondet_ushort() & mask_SORT_12; [L107] SORT_12 state_34 = __VERIFIER_nondet_ushort() & mask_SORT_12; [L108] SORT_12 state_39 = __VERIFIER_nondet_ushort() & mask_SORT_12; [L109] SORT_12 state_44 = __VERIFIER_nondet_ushort() & mask_SORT_12; [L110] SORT_12 state_49 = __VERIFIER_nondet_ushort() & mask_SORT_12; [L111] SORT_12 state_82 = __VERIFIER_nondet_ushort() & mask_SORT_12; [L112] SORT_15 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_15; [L113] SORT_12 state_87 = __VERIFIER_nondet_ushort() & mask_SORT_12; [L114] SORT_12 state_90 = __VERIFIER_nondet_ushort() & mask_SORT_12; [L115] SORT_12 state_93 = __VERIFIER_nondet_ushort() & mask_SORT_12; [L116] SORT_12 state_96 = __VERIFIER_nondet_ushort() & mask_SORT_12; [L117] SORT_12 state_100 = __VERIFIER_nondet_ushort() & mask_SORT_12; [L118] SORT_12 state_104 = __VERIFIER_nondet_ushort() & mask_SORT_12; [L119] SORT_12 state_108 = __VERIFIER_nondet_ushort() & mask_SORT_12; [L120] SORT_1 state_134 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_1 state_135 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_57 state_138 = __VERIFIER_nondet_uchar() & mask_SORT_57; [L123] SORT_12 state_154 = __VERIFIER_nondet_ushort() & mask_SORT_12; [L124] SORT_15 state_158 = __VERIFIER_nondet_uchar() & mask_SORT_15; [L125] SORT_15 state_167 = __VERIFIER_nondet_uchar() & mask_SORT_15; [L126] SORT_15 state_176 = __VERIFIER_nondet_uchar() & mask_SORT_15; [L127] SORT_15 state_185 = __VERIFIER_nondet_uchar() & mask_SORT_15; [L128] SORT_1 state_194 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] SORT_15 state_257 = __VERIFIER_nondet_uchar() & mask_SORT_15; [L130] SORT_15 state_352 = __VERIFIER_nondet_uchar() & mask_SORT_15; [L132] SORT_1 init_195_arg_1 = var_45; [L133] state_194 = init_195_arg_1 VAL [init_195_arg_1=1, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=255, state_14=1, state_154=0, state_158=9, state_16=255, state_167=2, state_176=245, state_185=1, state_194=1, state_22=0, state_257=4, state_26=0, state_30=42, state_34=65534, state_352=3, state_39=1, state_44=1, state_49=39, state_82=0, state_83=243, state_87=1, state_90=1, state_93=1, state_96=1, var_148=0, var_159=0, var_19=7, var_200=8, var_23=6, var_27=5, var_31=4, var_35=3, var_40=2, var_45=1, var_485=0, var_489=0, var_556=9] [L136] input_2 = __VERIFIER_nondet_uchar() [L137] input_3 = __VERIFIER_nondet_uchar() [L138] input_5 = __VERIFIER_nondet_uint() [L139] input_6 = __VERIFIER_nondet_uchar() [L140] input_8 = __VERIFIER_nondet_uchar() [L141] input_9 = __VERIFIER_nondet_uchar() [L142] input_10 = __VERIFIER_nondet_uchar() [L143] input_10 = input_10 & mask_SORT_1 [L144] input_11 = __VERIFIER_nondet_uchar() [L145] input_13 = __VERIFIER_nondet_ushort() [L146] input_81 = __VERIFIER_nondet_ushort() [L147] input_213 = __VERIFIER_nondet_uchar() [L149] SORT_1 var_160_arg_0 = var_159; [L150] var_160_arg_0 = var_160_arg_0 & mask_SORT_1 [L151] SORT_15 var_160 = var_160_arg_0; [L152] SORT_15 var_161_arg_0 = state_158; [L153] SORT_15 var_161_arg_1 = var_160; [L154] SORT_1 var_161 = var_161_arg_0 > var_161_arg_1; [L155] SORT_7 var_141_arg_0 = input_8; [L156] SORT_1 var_141 = var_141_arg_0 >> 0; [L157] SORT_1 var_162_arg_0 = var_141; [L158] SORT_1 var_162 = ~var_162_arg_0; [L159] SORT_1 var_163_arg_0 = var_161; [L160] SORT_1 var_163_arg_1 = var_162; [L161] SORT_1 var_163 = var_163_arg_0 | var_163_arg_1; [L162] SORT_1 var_164_arg_0 = var_45; [L163] SORT_1 var_164 = ~var_164_arg_0; [L164] SORT_1 var_165_arg_0 = var_163; [L165] SORT_1 var_165_arg_1 = var_164; [L166] SORT_1 var_165 = var_165_arg_0 | var_165_arg_1; [L167] var_165 = var_165 & mask_SORT_1 [L168] SORT_1 constr_166_arg_0 = var_165; VAL [constr_166_arg_0=1, init_195_arg_1=1, input_10=0, input_11=1, input_13=1, input_2=1, input_213=1, input_3=37, input_5=65570, input_6=23, input_8=3, input_81=1, input_9=45, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=255, state_14=1, state_154=0, state_158=9, state_16=255, state_167=2, state_176=245, state_185=1, state_194=1, state_22=0, state_257=4, state_26=0, state_30=42, state_34=65534, state_352=3, state_39=1, state_44=1, state_49=39, state_82=0, state_83=243, state_87=1, state_90=1, state_93=1, state_96=1, var_141=3, var_141_arg_0=3, var_148=0, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=9, var_161_arg_1=0, var_162=1, var_162_arg_0=3, var_163=1, var_163_arg_0=1, var_163_arg_1=1, var_164=0, var_164_arg_0=1, var_165=1, var_165_arg_0=1, var_165_arg_1=0, var_19=7, var_200=8, var_23=6, var_27=5, var_31=4, var_35=3, var_40=2, var_45=1, var_485=0, var_489=0, var_556=9] [L169] CALL assume_abort_if_not(constr_166_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L169] RET assume_abort_if_not(constr_166_arg_0) VAL [constr_166_arg_0=1, init_195_arg_1=1, input_10=0, input_11=1, input_13=1, input_2=1, input_213=1, input_3=37, input_5=65570, input_6=23, input_8=3, input_81=1, input_9=45, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=255, state_14=1, state_154=0, state_158=9, state_16=255, state_167=2, state_176=245, state_185=1, state_194=1, state_22=0, state_257=4, state_26=0, state_30=42, state_34=65534, state_352=3, state_39=1, state_44=1, state_49=39, state_82=0, state_83=243, state_87=1, state_90=1, state_93=1, state_96=1, var_141=3, var_141_arg_0=3, var_148=0, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=9, var_161_arg_1=0, var_162=1, var_162_arg_0=3, var_163=1, var_163_arg_0=1, var_163_arg_1=1, var_164=0, var_164_arg_0=1, var_165=1, var_165_arg_0=1, var_165_arg_1=0, var_19=7, var_200=8, var_23=6, var_27=5, var_31=4, var_35=3, var_40=2, var_45=1, var_485=0, var_489=0, var_556=9] [L170] SORT_1 var_168_arg_0 = var_159; [L171] var_168_arg_0 = var_168_arg_0 & mask_SORT_1 [L172] SORT_15 var_168 = var_168_arg_0; [L173] SORT_15 var_169_arg_0 = state_167; [L174] SORT_15 var_169_arg_1 = var_168; [L175] SORT_1 var_169 = var_169_arg_0 > var_169_arg_1; [L176] SORT_7 var_170_arg_0 = input_8; [L177] SORT_1 var_170 = var_170_arg_0 >> 1; [L178] SORT_1 var_171_arg_0 = var_170; [L179] SORT_1 var_171 = ~var_171_arg_0; [L180] SORT_1 var_172_arg_0 = var_169; [L181] SORT_1 var_172_arg_1 = var_171; [L182] SORT_1 var_172 = var_172_arg_0 | var_172_arg_1; [L183] SORT_1 var_173_arg_0 = var_45; [L184] SORT_1 var_173 = ~var_173_arg_0; [L185] SORT_1 var_174_arg_0 = var_172; [L186] SORT_1 var_174_arg_1 = var_173; [L187] SORT_1 var_174 = var_174_arg_0 | var_174_arg_1; [L188] var_174 = var_174 & mask_SORT_1 [L189] SORT_1 constr_175_arg_0 = var_174; VAL [constr_166_arg_0=1, constr_175_arg_0=1, init_195_arg_1=1, input_10=0, input_11=1, input_13=1, input_2=1, input_213=1, input_3=37, input_5=65570, input_6=23, input_8=3, input_81=1, input_9=45, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=255, state_14=1, state_154=0, state_158=9, state_16=255, state_167=2, state_176=245, state_185=1, state_194=1, state_22=0, state_257=4, state_26=0, state_30=42, state_34=65534, state_352=3, state_39=1, state_44=1, state_49=39, state_82=0, state_83=243, state_87=1, state_90=1, state_93=1, state_96=1, var_141=3, var_141_arg_0=3, var_148=0, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=9, var_161_arg_1=0, var_162=1, var_162_arg_0=3, var_163=1, var_163_arg_0=1, var_163_arg_1=1, var_164=0, var_164_arg_0=1, var_165=1, var_165_arg_0=1, var_165_arg_1=0, var_168=0, var_168_arg_0=0, var_169=1, var_169_arg_0=2, var_169_arg_1=0, var_170=1, var_170_arg_0=3, var_171=0, var_171_arg_0=1, var_172=1, var_172_arg_0=1, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=1, var_174_arg_1=1, var_19=7, var_200=8, var_23=6, var_27=5, var_31=4, var_35=3, var_40=2, var_45=1, var_485=0, var_489=0, var_556=9] [L190] CALL assume_abort_if_not(constr_175_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L190] RET assume_abort_if_not(constr_175_arg_0) VAL [constr_166_arg_0=1, constr_175_arg_0=1, init_195_arg_1=1, input_10=0, input_11=1, input_13=1, input_2=1, input_213=1, input_3=37, input_5=65570, input_6=23, input_8=3, input_81=1, input_9=45, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=255, state_14=1, state_154=0, state_158=9, state_16=255, state_167=2, state_176=245, state_185=1, state_194=1, state_22=0, state_257=4, state_26=0, state_30=42, state_34=65534, state_352=3, state_39=1, state_44=1, state_49=39, state_82=0, state_83=243, state_87=1, state_90=1, state_93=1, state_96=1, var_141=3, var_141_arg_0=3, var_148=0, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=9, var_161_arg_1=0, var_162=1, var_162_arg_0=3, var_163=1, var_163_arg_0=1, var_163_arg_1=1, var_164=0, var_164_arg_0=1, var_165=1, var_165_arg_0=1, var_165_arg_1=0, var_168=0, var_168_arg_0=0, var_169=1, var_169_arg_0=2, var_169_arg_1=0, var_170=1, var_170_arg_0=3, var_171=0, var_171_arg_0=1, var_172=1, var_172_arg_0=1, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=1, var_174_arg_1=1, var_19=7, var_200=8, var_23=6, var_27=5, var_31=4, var_35=3, var_40=2, var_45=1, var_485=0, var_489=0, var_556=9] [L191] SORT_15 var_177_arg_0 = state_176; [L192] SORT_1 var_177 = var_177_arg_0 != 0; [L193] SORT_1 var_178_arg_0 = var_177; [L194] SORT_1 var_178 = ~var_178_arg_0; [L195] var_178 = var_178 & mask_SORT_1 [L196] SORT_1 var_179_arg_0 = var_178; [L197] SORT_1 var_179 = ~var_179_arg_0; [L198] SORT_1 var_112_arg_0 = input_6; [L199] SORT_1 var_112 = ~var_112_arg_0; [L200] SORT_1 var_113_arg_0 = input_9; [L201] SORT_1 var_113_arg_1 = var_112; [L202] SORT_1 var_113 = var_113_arg_0 & var_113_arg_1; [L203] var_113 = var_113 & mask_SORT_1 [L204] SORT_1 var_180_arg_0 = var_113; [L205] SORT_1 var_180 = ~var_180_arg_0; [L206] SORT_1 var_181_arg_0 = var_179; [L207] SORT_1 var_181_arg_1 = var_180; [L208] SORT_1 var_181 = var_181_arg_0 | var_181_arg_1; [L209] SORT_1 var_182_arg_0 = var_45; [L210] SORT_1 var_182 = ~var_182_arg_0; [L211] SORT_1 var_183_arg_0 = var_181; [L212] SORT_1 var_183_arg_1 = var_182; [L213] SORT_1 var_183 = var_183_arg_0 | var_183_arg_1; [L214] var_183 = var_183 & mask_SORT_1 [L215] SORT_1 constr_184_arg_0 = var_183; VAL [constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, init_195_arg_1=1, input_10=0, input_11=1, input_13=1, input_2=1, input_213=1, input_3=37, input_5=65570, input_6=23, input_8=3, input_81=1, input_9=45, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=255, state_14=1, state_154=0, state_158=9, state_16=255, state_167=2, state_176=245, state_185=1, state_194=1, state_22=0, state_257=4, state_26=0, state_30=42, state_34=65534, state_352=3, state_39=1, state_44=1, state_49=39, state_82=0, state_83=243, state_87=1, state_90=1, state_93=1, state_96=1, var_112=255, var_112_arg_0=23, var_113=1, var_113_arg_0=45, var_113_arg_1=255, var_141=3, var_141_arg_0=3, var_148=0, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=9, var_161_arg_1=0, var_162=1, var_162_arg_0=3, var_163=1, var_163_arg_0=1, var_163_arg_1=1, var_164=0, var_164_arg_0=1, var_165=1, var_165_arg_0=1, var_165_arg_1=0, var_168=0, var_168_arg_0=0, var_169=1, var_169_arg_0=2, var_169_arg_1=0, var_170=1, var_170_arg_0=3, var_171=0, var_171_arg_0=1, var_172=1, var_172_arg_0=1, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=1, var_174_arg_1=1, var_177=1, var_177_arg_0=245, var_178=0, var_178_arg_0=1, var_179=1, var_179_arg_0=0, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=1, var_181_arg_1=1, var_182=255, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=255, var_19=7, var_200=8, var_23=6, var_27=5, var_31=4, var_35=3, var_40=2, var_45=1, var_485=0, var_489=0, var_556=9] [L216] CALL assume_abort_if_not(constr_184_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L216] RET assume_abort_if_not(constr_184_arg_0) VAL [constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, init_195_arg_1=1, input_10=0, input_11=1, input_13=1, input_2=1, input_213=1, input_3=37, input_5=65570, input_6=23, input_8=3, input_81=1, input_9=45, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=255, state_14=1, state_154=0, state_158=9, state_16=255, state_167=2, state_176=245, state_185=1, state_194=1, state_22=0, state_257=4, state_26=0, state_30=42, state_34=65534, state_352=3, state_39=1, state_44=1, state_49=39, state_82=0, state_83=243, state_87=1, state_90=1, state_93=1, state_96=1, var_112=255, var_112_arg_0=23, var_113=1, var_113_arg_0=45, var_113_arg_1=255, var_141=3, var_141_arg_0=3, var_148=0, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=9, var_161_arg_1=0, var_162=1, var_162_arg_0=3, var_163=1, var_163_arg_0=1, var_163_arg_1=1, var_164=0, var_164_arg_0=1, var_165=1, var_165_arg_0=1, var_165_arg_1=0, var_168=0, var_168_arg_0=0, var_169=1, var_169_arg_0=2, var_169_arg_1=0, var_170=1, var_170_arg_0=3, var_171=0, var_171_arg_0=1, var_172=1, var_172_arg_0=1, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=1, var_174_arg_1=1, var_177=1, var_177_arg_0=245, var_178=0, var_178_arg_0=1, var_179=1, var_179_arg_0=0, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=1, var_181_arg_1=1, var_182=255, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=255, var_19=7, var_200=8, var_23=6, var_27=5, var_31=4, var_35=3, var_40=2, var_45=1, var_485=0, var_489=0, var_556=9] [L217] SORT_15 var_186_arg_0 = state_185; [L218] SORT_1 var_186 = var_186_arg_0 != 0; [L219] SORT_1 var_187_arg_0 = var_186; [L220] SORT_1 var_187 = ~var_187_arg_0; [L221] SORT_1 var_188_arg_0 = var_187; [L222] SORT_1 var_188 = ~var_188_arg_0; [L223] SORT_1 var_53_arg_0 = input_9; [L224] SORT_1 var_53_arg_1 = input_6; [L225] SORT_1 var_53 = var_53_arg_0 & var_53_arg_1; [L226] var_53 = var_53 & mask_SORT_1 [L227] SORT_1 var_189_arg_0 = var_53; [L228] SORT_1 var_189 = ~var_189_arg_0; [L229] SORT_1 var_190_arg_0 = var_188; [L230] SORT_1 var_190_arg_1 = var_189; [L231] SORT_1 var_190 = var_190_arg_0 | var_190_arg_1; [L232] SORT_1 var_191_arg_0 = var_45; [L233] SORT_1 var_191 = ~var_191_arg_0; [L234] SORT_1 var_192_arg_0 = var_190; [L235] SORT_1 var_192_arg_1 = var_191; [L236] SORT_1 var_192 = var_192_arg_0 | var_192_arg_1; [L237] var_192 = var_192 & mask_SORT_1 [L238] SORT_1 constr_193_arg_0 = var_192; VAL [constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, constr_193_arg_0=1, init_195_arg_1=1, input_10=0, input_11=1, input_13=1, input_2=1, input_213=1, input_3=37, input_5=65570, input_6=23, input_8=3, input_81=1, input_9=45, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=255, state_14=1, state_154=0, state_158=9, state_16=255, state_167=2, state_176=245, state_185=1, state_194=1, state_22=0, state_257=4, state_26=0, state_30=42, state_34=65534, state_352=3, state_39=1, state_44=1, state_49=39, state_82=0, state_83=243, state_87=1, state_90=1, state_93=1, state_96=1, var_112=255, var_112_arg_0=23, var_113=1, var_113_arg_0=45, var_113_arg_1=255, var_141=3, var_141_arg_0=3, var_148=0, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=9, var_161_arg_1=0, var_162=1, var_162_arg_0=3, var_163=1, var_163_arg_0=1, var_163_arg_1=1, var_164=0, var_164_arg_0=1, var_165=1, var_165_arg_0=1, var_165_arg_1=0, var_168=0, var_168_arg_0=0, var_169=1, var_169_arg_0=2, var_169_arg_1=0, var_170=1, var_170_arg_0=3, var_171=0, var_171_arg_0=1, var_172=1, var_172_arg_0=1, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=1, var_174_arg_1=1, var_177=1, var_177_arg_0=245, var_178=0, var_178_arg_0=1, var_179=1, var_179_arg_0=0, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=1, var_181_arg_1=1, var_182=255, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=255, var_186=1, var_186_arg_0=1, var_187=38, var_187_arg_0=1, var_188=1, var_188_arg_0=38, var_189=1, var_189_arg_0=1, var_19=7, var_190=1, var_190_arg_0=1, var_190_arg_1=1, var_191=2, var_191_arg_0=1, var_192=1, var_192_arg_0=1, var_192_arg_1=2, var_200=8, var_23=6, var_27=5, var_31=4, var_35=3, var_40=2, var_45=1, var_485=0, var_489=0, var_53=1, var_53_arg_0=45, var_53_arg_1=23, var_556=9] [L239] CALL assume_abort_if_not(constr_193_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L239] RET assume_abort_if_not(constr_193_arg_0) VAL [constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, constr_193_arg_0=1, init_195_arg_1=1, input_10=0, input_11=1, input_13=1, input_2=1, input_213=1, input_3=37, input_5=65570, input_6=23, input_8=3, input_81=1, input_9=45, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=255, state_14=1, state_154=0, state_158=9, state_16=255, state_167=2, state_176=245, state_185=1, state_194=1, state_22=0, state_257=4, state_26=0, state_30=42, state_34=65534, state_352=3, state_39=1, state_44=1, state_49=39, state_82=0, state_83=243, state_87=1, state_90=1, state_93=1, state_96=1, var_112=255, var_112_arg_0=23, var_113=1, var_113_arg_0=45, var_113_arg_1=255, var_141=3, var_141_arg_0=3, var_148=0, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=9, var_161_arg_1=0, var_162=1, var_162_arg_0=3, var_163=1, var_163_arg_0=1, var_163_arg_1=1, var_164=0, var_164_arg_0=1, var_165=1, var_165_arg_0=1, var_165_arg_1=0, var_168=0, var_168_arg_0=0, var_169=1, var_169_arg_0=2, var_169_arg_1=0, var_170=1, var_170_arg_0=3, var_171=0, var_171_arg_0=1, var_172=1, var_172_arg_0=1, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=1, var_174_arg_1=1, var_177=1, var_177_arg_0=245, var_178=0, var_178_arg_0=1, var_179=1, var_179_arg_0=0, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=1, var_181_arg_1=1, var_182=255, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=255, var_186=1, var_186_arg_0=1, var_187=38, var_187_arg_0=1, var_188=1, var_188_arg_0=38, var_189=1, var_189_arg_0=1, var_19=7, var_190=1, var_190_arg_0=1, var_190_arg_1=1, var_191=2, var_191_arg_0=1, var_192=1, var_192_arg_0=1, var_192_arg_1=2, var_200=8, var_23=6, var_27=5, var_31=4, var_35=3, var_40=2, var_45=1, var_485=0, var_489=0, var_53=1, var_53_arg_0=45, var_53_arg_1=23, var_556=9] [L240] SORT_1 var_196_arg_0 = input_10; [L241] SORT_1 var_196_arg_1 = state_194; [L242] SORT_1 var_196 = var_196_arg_0 == var_196_arg_1; [L243] SORT_1 var_197_arg_0 = var_45; [L244] SORT_1 var_197 = ~var_197_arg_0; [L245] SORT_1 var_198_arg_0 = var_196; [L246] SORT_1 var_198_arg_1 = var_197; [L247] SORT_1 var_198 = var_198_arg_0 | var_198_arg_1; [L248] var_198 = var_198 & mask_SORT_1 [L249] SORT_1 constr_199_arg_0 = var_198; VAL [constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, constr_193_arg_0=1, constr_199_arg_0=1, init_195_arg_1=1, input_10=0, input_11=1, input_13=1, input_2=1, input_213=1, input_3=37, input_5=65570, input_6=23, input_8=3, input_81=1, input_9=45, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=255, state_14=1, state_154=0, state_158=9, state_16=255, state_167=2, state_176=245, state_185=1, state_194=1, state_22=0, state_257=4, state_26=0, state_30=42, state_34=65534, state_352=3, state_39=1, state_44=1, state_49=39, state_82=0, state_83=243, state_87=1, state_90=1, state_93=1, state_96=1, var_112=255, var_112_arg_0=23, var_113=1, var_113_arg_0=45, var_113_arg_1=255, var_141=3, var_141_arg_0=3, var_148=0, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=9, var_161_arg_1=0, var_162=1, var_162_arg_0=3, var_163=1, var_163_arg_0=1, var_163_arg_1=1, var_164=0, var_164_arg_0=1, var_165=1, var_165_arg_0=1, var_165_arg_1=0, var_168=0, var_168_arg_0=0, var_169=1, var_169_arg_0=2, var_169_arg_1=0, var_170=1, var_170_arg_0=3, var_171=0, var_171_arg_0=1, var_172=1, var_172_arg_0=1, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=1, var_174_arg_1=1, var_177=1, var_177_arg_0=245, var_178=0, var_178_arg_0=1, var_179=1, var_179_arg_0=0, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=1, var_181_arg_1=1, var_182=255, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=255, var_186=1, var_186_arg_0=1, var_187=38, var_187_arg_0=1, var_188=1, var_188_arg_0=38, var_189=1, var_189_arg_0=1, var_19=7, var_190=1, var_190_arg_0=1, var_190_arg_1=1, var_191=2, var_191_arg_0=1, var_192=1, var_192_arg_0=1, var_192_arg_1=2, var_196=0, var_196_arg_0=0, var_196_arg_1=1, var_197=2, var_197_arg_0=1, var_198=1, var_198_arg_0=0, var_198_arg_1=2, var_200=8, var_23=6, var_27=5, var_31=4, var_35=3, var_40=2, var_45=1, var_485=0, var_489=0, var_53=1, var_53_arg_0=45, var_53_arg_1=23, var_556=9] [L250] CALL assume_abort_if_not(constr_199_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L250] RET assume_abort_if_not(constr_199_arg_0) VAL [constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, constr_193_arg_0=1, constr_199_arg_0=1, init_195_arg_1=1, input_10=0, input_11=1, input_13=1, input_2=1, input_213=1, input_3=37, input_5=65570, input_6=23, input_8=3, input_81=1, input_9=45, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=255, state_14=1, state_154=0, state_158=9, state_16=255, state_167=2, state_176=245, state_185=1, state_194=1, state_22=0, state_257=4, state_26=0, state_30=42, state_34=65534, state_352=3, state_39=1, state_44=1, state_49=39, state_82=0, state_83=243, state_87=1, state_90=1, state_93=1, state_96=1, var_112=255, var_112_arg_0=23, var_113=1, var_113_arg_0=45, var_113_arg_1=255, var_141=3, var_141_arg_0=3, var_148=0, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=9, var_161_arg_1=0, var_162=1, var_162_arg_0=3, var_163=1, var_163_arg_0=1, var_163_arg_1=1, var_164=0, var_164_arg_0=1, var_165=1, var_165_arg_0=1, var_165_arg_1=0, var_168=0, var_168_arg_0=0, var_169=1, var_169_arg_0=2, var_169_arg_1=0, var_170=1, var_170_arg_0=3, var_171=0, var_171_arg_0=1, var_172=1, var_172_arg_0=1, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=1, var_174_arg_1=1, var_177=1, var_177_arg_0=245, var_178=0, var_178_arg_0=1, var_179=1, var_179_arg_0=0, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=1, var_181_arg_1=1, var_182=255, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=255, var_186=1, var_186_arg_0=1, var_187=38, var_187_arg_0=1, var_188=1, var_188_arg_0=38, var_189=1, var_189_arg_0=1, var_19=7, var_190=1, var_190_arg_0=1, var_190_arg_1=1, var_191=2, var_191_arg_0=1, var_192=1, var_192_arg_0=1, var_192_arg_1=2, var_196=0, var_196_arg_0=0, var_196_arg_1=1, var_197=2, var_197_arg_0=1, var_198=1, var_198_arg_0=0, var_198_arg_1=2, var_200=8, var_23=6, var_27=5, var_31=4, var_35=3, var_40=2, var_45=1, var_485=0, var_489=0, var_53=1, var_53_arg_0=45, var_53_arg_1=23, var_556=9] [L251] SORT_15 var_201_arg_0 = state_158; [L252] SORT_15 var_201_arg_1 = var_200; [L253] SORT_1 var_201 = var_201_arg_0 != var_201_arg_1; [L254] SORT_1 var_202_arg_0 = var_113; [L255] SORT_1 var_202 = ~var_202_arg_0; [L256] SORT_1 var_203_arg_0 = var_201; [L257] SORT_1 var_203_arg_1 = var_202; [L258] SORT_1 var_203 = var_203_arg_0 | var_203_arg_1; [L259] SORT_1 var_204_arg_0 = var_45; [L260] SORT_1 var_204 = ~var_204_arg_0; [L261] SORT_1 var_205_arg_0 = var_203; [L262] SORT_1 var_205_arg_1 = var_204; [L263] SORT_1 var_205 = var_205_arg_0 | var_205_arg_1; [L264] var_205 = var_205 & mask_SORT_1 [L265] SORT_1 constr_206_arg_0 = var_205; VAL [constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, constr_193_arg_0=1, constr_199_arg_0=1, constr_206_arg_0=1, init_195_arg_1=1, input_10=0, input_11=1, input_13=1, input_2=1, input_213=1, input_3=37, input_5=65570, input_6=23, input_8=3, input_81=1, input_9=45, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=255, state_14=1, state_154=0, state_158=9, state_16=255, state_167=2, state_176=245, state_185=1, state_194=1, state_22=0, state_257=4, state_26=0, state_30=42, state_34=65534, state_352=3, state_39=1, state_44=1, state_49=39, state_82=0, state_83=243, state_87=1, state_90=1, state_93=1, state_96=1, var_112=255, var_112_arg_0=23, var_113=1, var_113_arg_0=45, var_113_arg_1=255, var_141=3, var_141_arg_0=3, var_148=0, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=9, var_161_arg_1=0, var_162=1, var_162_arg_0=3, var_163=1, var_163_arg_0=1, var_163_arg_1=1, var_164=0, var_164_arg_0=1, var_165=1, var_165_arg_0=1, var_165_arg_1=0, var_168=0, var_168_arg_0=0, var_169=1, var_169_arg_0=2, var_169_arg_1=0, var_170=1, var_170_arg_0=3, var_171=0, var_171_arg_0=1, var_172=1, var_172_arg_0=1, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=1, var_174_arg_1=1, var_177=1, var_177_arg_0=245, var_178=0, var_178_arg_0=1, var_179=1, var_179_arg_0=0, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=1, var_181_arg_1=1, var_182=255, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=255, var_186=1, var_186_arg_0=1, var_187=38, var_187_arg_0=1, var_188=1, var_188_arg_0=38, var_189=1, var_189_arg_0=1, var_19=7, var_190=1, var_190_arg_0=1, var_190_arg_1=1, var_191=2, var_191_arg_0=1, var_192=1, var_192_arg_0=1, var_192_arg_1=2, var_196=0, var_196_arg_0=0, var_196_arg_1=1, var_197=2, var_197_arg_0=1, var_198=1, var_198_arg_0=0, var_198_arg_1=2, var_200=8, var_201=1, var_201_arg_0=9, var_201_arg_1=8, var_202=0, var_202_arg_0=1, var_203=1, var_203_arg_0=1, var_203_arg_1=0, var_204=2, var_204_arg_0=1, var_205=1, var_205_arg_0=1, var_205_arg_1=2, var_23=6, var_27=5, var_31=4, var_35=3, var_40=2, var_45=1, var_485=0, var_489=0, var_53=1, var_53_arg_0=45, var_53_arg_1=23, var_556=9] [L266] CALL assume_abort_if_not(constr_206_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L266] RET assume_abort_if_not(constr_206_arg_0) VAL [constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, constr_193_arg_0=1, constr_199_arg_0=1, constr_206_arg_0=1, init_195_arg_1=1, input_10=0, input_11=1, input_13=1, input_2=1, input_213=1, input_3=37, input_5=65570, input_6=23, input_8=3, input_81=1, input_9=45, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=255, state_14=1, state_154=0, state_158=9, state_16=255, state_167=2, state_176=245, state_185=1, state_194=1, state_22=0, state_257=4, state_26=0, state_30=42, state_34=65534, state_352=3, state_39=1, state_44=1, state_49=39, state_82=0, state_83=243, state_87=1, state_90=1, state_93=1, state_96=1, var_112=255, var_112_arg_0=23, var_113=1, var_113_arg_0=45, var_113_arg_1=255, var_141=3, var_141_arg_0=3, var_148=0, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=9, var_161_arg_1=0, var_162=1, var_162_arg_0=3, var_163=1, var_163_arg_0=1, var_163_arg_1=1, var_164=0, var_164_arg_0=1, var_165=1, var_165_arg_0=1, var_165_arg_1=0, var_168=0, var_168_arg_0=0, var_169=1, var_169_arg_0=2, var_169_arg_1=0, var_170=1, var_170_arg_0=3, var_171=0, var_171_arg_0=1, var_172=1, var_172_arg_0=1, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=1, var_174_arg_1=1, var_177=1, var_177_arg_0=245, var_178=0, var_178_arg_0=1, var_179=1, var_179_arg_0=0, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=1, var_181_arg_1=1, var_182=255, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=255, var_186=1, var_186_arg_0=1, var_187=38, var_187_arg_0=1, var_188=1, var_188_arg_0=38, var_189=1, var_189_arg_0=1, var_19=7, var_190=1, var_190_arg_0=1, var_190_arg_1=1, var_191=2, var_191_arg_0=1, var_192=1, var_192_arg_0=1, var_192_arg_1=2, var_196=0, var_196_arg_0=0, var_196_arg_1=1, var_197=2, var_197_arg_0=1, var_198=1, var_198_arg_0=0, var_198_arg_1=2, var_200=8, var_201=1, var_201_arg_0=9, var_201_arg_1=8, var_202=0, var_202_arg_0=1, var_203=1, var_203_arg_0=1, var_203_arg_1=0, var_204=2, var_204_arg_0=1, var_205=1, var_205_arg_0=1, var_205_arg_1=2, var_23=6, var_27=5, var_31=4, var_35=3, var_40=2, var_45=1, var_485=0, var_489=0, var_53=1, var_53_arg_0=45, var_53_arg_1=23, var_556=9] [L267] SORT_15 var_207_arg_0 = state_167; [L268] SORT_15 var_207_arg_1 = var_200; [L269] SORT_1 var_207 = var_207_arg_0 != var_207_arg_1; [L270] SORT_1 var_208_arg_0 = var_53; [L271] SORT_1 var_208 = ~var_208_arg_0; [L272] SORT_1 var_209_arg_0 = var_207; [L273] SORT_1 var_209_arg_1 = var_208; [L274] SORT_1 var_209 = var_209_arg_0 | var_209_arg_1; [L275] SORT_1 var_210_arg_0 = var_45; [L276] SORT_1 var_210 = ~var_210_arg_0; [L277] SORT_1 var_211_arg_0 = var_209; [L278] SORT_1 var_211_arg_1 = var_210; [L279] SORT_1 var_211 = var_211_arg_0 | var_211_arg_1; [L280] var_211 = var_211 & mask_SORT_1 [L281] SORT_1 constr_212_arg_0 = var_211; VAL [constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, constr_193_arg_0=1, constr_199_arg_0=1, constr_206_arg_0=1, constr_212_arg_0=1, init_195_arg_1=1, input_10=0, input_11=1, input_13=1, input_2=1, input_213=1, input_3=37, input_5=65570, input_6=23, input_8=3, input_81=1, input_9=45, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=255, state_14=1, state_154=0, state_158=9, state_16=255, state_167=2, state_176=245, state_185=1, state_194=1, state_22=0, state_257=4, state_26=0, state_30=42, state_34=65534, state_352=3, state_39=1, state_44=1, state_49=39, state_82=0, state_83=243, state_87=1, state_90=1, state_93=1, state_96=1, var_112=255, var_112_arg_0=23, var_113=1, var_113_arg_0=45, var_113_arg_1=255, var_141=3, var_141_arg_0=3, var_148=0, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=9, var_161_arg_1=0, var_162=1, var_162_arg_0=3, var_163=1, var_163_arg_0=1, var_163_arg_1=1, var_164=0, var_164_arg_0=1, var_165=1, var_165_arg_0=1, var_165_arg_1=0, var_168=0, var_168_arg_0=0, var_169=1, var_169_arg_0=2, var_169_arg_1=0, var_170=1, var_170_arg_0=3, var_171=0, var_171_arg_0=1, var_172=1, var_172_arg_0=1, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=1, var_174_arg_1=1, var_177=1, var_177_arg_0=245, var_178=0, var_178_arg_0=1, var_179=1, var_179_arg_0=0, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=1, var_181_arg_1=1, var_182=255, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=255, var_186=1, var_186_arg_0=1, var_187=38, var_187_arg_0=1, var_188=1, var_188_arg_0=38, var_189=1, var_189_arg_0=1, var_19=7, var_190=1, var_190_arg_0=1, var_190_arg_1=1, var_191=2, var_191_arg_0=1, var_192=1, var_192_arg_0=1, var_192_arg_1=2, var_196=0, var_196_arg_0=0, var_196_arg_1=1, var_197=2, var_197_arg_0=1, var_198=1, var_198_arg_0=0, var_198_arg_1=2, var_200=8, var_201=1, var_201_arg_0=9, var_201_arg_1=8, var_202=0, var_202_arg_0=1, var_203=1, var_203_arg_0=1, var_203_arg_1=0, var_204=2, var_204_arg_0=1, var_205=1, var_205_arg_0=1, var_205_arg_1=2, var_207=1, var_207_arg_0=2, var_207_arg_1=8, var_208=1, var_208_arg_0=1, var_209=1, var_209_arg_0=1, var_209_arg_1=1, var_210=255, var_210_arg_0=1, var_211=1, var_211_arg_0=1, var_211_arg_1=255, var_23=6, var_27=5, var_31=4, var_35=3, var_40=2, var_45=1, var_485=0, var_489=0, var_53=1, var_53_arg_0=45, var_53_arg_1=23, var_556=9] [L282] CALL assume_abort_if_not(constr_212_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L282] RET assume_abort_if_not(constr_212_arg_0) VAL [constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, constr_193_arg_0=1, constr_199_arg_0=1, constr_206_arg_0=1, constr_212_arg_0=1, init_195_arg_1=1, input_10=0, input_11=1, input_13=1, input_2=1, input_213=1, input_3=37, input_5=65570, input_6=23, input_8=3, input_81=1, input_9=45, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=255, state_14=1, state_154=0, state_158=9, state_16=255, state_167=2, state_176=245, state_185=1, state_194=1, state_22=0, state_257=4, state_26=0, state_30=42, state_34=65534, state_352=3, state_39=1, state_44=1, state_49=39, state_82=0, state_83=243, state_87=1, state_90=1, state_93=1, state_96=1, var_112=255, var_112_arg_0=23, var_113=1, var_113_arg_0=45, var_113_arg_1=255, var_141=3, var_141_arg_0=3, var_148=0, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=9, var_161_arg_1=0, var_162=1, var_162_arg_0=3, var_163=1, var_163_arg_0=1, var_163_arg_1=1, var_164=0, var_164_arg_0=1, var_165=1, var_165_arg_0=1, var_165_arg_1=0, var_168=0, var_168_arg_0=0, var_169=1, var_169_arg_0=2, var_169_arg_1=0, var_170=1, var_170_arg_0=3, var_171=0, var_171_arg_0=1, var_172=1, var_172_arg_0=1, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=1, var_174_arg_1=1, var_177=1, var_177_arg_0=245, var_178=0, var_178_arg_0=1, var_179=1, var_179_arg_0=0, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=1, var_181_arg_1=1, var_182=255, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=255, var_186=1, var_186_arg_0=1, var_187=38, var_187_arg_0=1, var_188=1, var_188_arg_0=38, var_189=1, var_189_arg_0=1, var_19=7, var_190=1, var_190_arg_0=1, var_190_arg_1=1, var_191=2, var_191_arg_0=1, var_192=1, var_192_arg_0=1, var_192_arg_1=2, var_196=0, var_196_arg_0=0, var_196_arg_1=1, var_197=2, var_197_arg_0=1, var_198=1, var_198_arg_0=0, var_198_arg_1=2, var_200=8, var_201=1, var_201_arg_0=9, var_201_arg_1=8, var_202=0, var_202_arg_0=1, var_203=1, var_203_arg_0=1, var_203_arg_1=0, var_204=2, var_204_arg_0=1, var_205=1, var_205_arg_0=1, var_205_arg_1=2, var_207=1, var_207_arg_0=2, var_207_arg_1=8, var_208=1, var_208_arg_0=1, var_209=1, var_209_arg_0=1, var_209_arg_1=1, var_210=255, var_210_arg_0=1, var_211=1, var_211_arg_0=1, var_211_arg_1=255, var_23=6, var_27=5, var_31=4, var_35=3, var_40=2, var_45=1, var_485=0, var_489=0, var_53=1, var_53_arg_0=45, var_53_arg_1=23, var_556=9] [L284] SORT_1 var_215_arg_0 = state_194; [L285] SORT_1 var_215_arg_1 = var_159; [L286] SORT_1 var_215_arg_2 = var_45; [L287] EXPR var_215_arg_0 ? var_215_arg_1 : var_215_arg_2 [L287] SORT_1 var_215 = var_215_arg_0 ? var_215_arg_1 : var_215_arg_2; [L288] SORT_1 var_136_arg_0 = state_135; [L289] SORT_1 var_136 = ~var_136_arg_0; [L290] SORT_1 var_137_arg_0 = state_134; [L291] SORT_1 var_137_arg_1 = var_136; [L292] SORT_1 var_137 = var_137_arg_0 & var_137_arg_1; [L293] SORT_57 var_139_arg_0 = state_138; [L294] SORT_1 var_139 = var_139_arg_0 != 0; [L295] SORT_1 var_140_arg_0 = var_137; [L296] SORT_1 var_140_arg_1 = var_139; [L297] SORT_1 var_140 = var_140_arg_0 & var_140_arg_1; [L298] SORT_1 var_142_arg_0 = state_134; [L299] SORT_1 var_142 = ~var_142_arg_0; [L300] SORT_1 var_143_arg_0 = var_141; [L301] SORT_1 var_143_arg_1 = var_142; [L302] SORT_1 var_143 = var_143_arg_0 & var_143_arg_1; [L303] SORT_1 var_144_arg_0 = var_143; [L304] var_144_arg_0 = var_144_arg_0 & mask_SORT_1 [L305] SORT_57 var_144 = var_144_arg_0; [L306] SORT_57 var_145_arg_0 = state_138; [L307] SORT_57 var_145_arg_1 = var_144; [L308] SORT_57 var_145 = var_145_arg_0 + var_145_arg_1; [L309] SORT_1 var_146_arg_0 = var_113; [L310] var_146_arg_0 = var_146_arg_0 & mask_SORT_1 [L311] SORT_57 var_146 = var_146_arg_0; [L312] SORT_57 var_147_arg_0 = var_145; [L313] SORT_57 var_147_arg_1 = var_146; [L314] SORT_57 var_147 = var_147_arg_0 - var_147_arg_1; [L315] SORT_1 var_149_arg_0 = input_10; [L316] SORT_57 var_149_arg_1 = var_148; [L317] SORT_57 var_149_arg_2 = var_147; [L318] EXPR var_149_arg_0 ? var_149_arg_1 : var_149_arg_2 [L318] SORT_57 var_149 = var_149_arg_0 ? var_149_arg_1 : var_149_arg_2; [L319] var_149 = var_149 & mask_SORT_57 [L320] SORT_57 var_150_arg_0 = var_149; [L321] SORT_1 var_150 = var_150_arg_0 != 0; [L322] SORT_1 var_151_arg_0 = var_150; [L323] SORT_1 var_151 = ~var_151_arg_0; [L324] SORT_1 var_152_arg_0 = var_140; [L325] SORT_1 var_152_arg_1 = var_151; [L326] SORT_1 var_152 = var_152_arg_0 & var_152_arg_1; [L327] SORT_1 var_153_arg_0 = var_152; [L328] SORT_1 var_153 = ~var_153_arg_0; [L329] SORT_15 var_18_arg_0 = state_16; [L330] SORT_17 var_18 = var_18_arg_0 >> 0; [L331] var_18 = var_18 & mask_SORT_17 [L332] SORT_17 var_50_arg_0 = var_18; [L333] SORT_1 var_50 = var_50_arg_0 != 0; [L334] SORT_1 var_51_arg_0 = var_50; [L335] SORT_1 var_51 = ~var_51_arg_0; [L336] var_51 = var_51 & mask_SORT_1 [L337] SORT_1 var_46_arg_0 = var_45; [L338] var_46_arg_0 = var_46_arg_0 & mask_SORT_1 [L339] SORT_17 var_46 = var_46_arg_0; [L340] SORT_17 var_47_arg_0 = var_18; [L341] SORT_17 var_47_arg_1 = var_46; [L342] SORT_1 var_47 = var_47_arg_0 == var_47_arg_1; [L343] SORT_7 var_41_arg_0 = var_40; [L344] var_41_arg_0 = var_41_arg_0 & mask_SORT_7 [L345] SORT_17 var_41 = var_41_arg_0; [L346] SORT_17 var_42_arg_0 = var_18; [L347] SORT_17 var_42_arg_1 = var_41; [L348] SORT_1 var_42 = var_42_arg_0 == var_42_arg_1; [L349] SORT_7 var_36_arg_0 = var_35; [L350] var_36_arg_0 = var_36_arg_0 & mask_SORT_7 [L351] SORT_17 var_36 = var_36_arg_0; [L352] SORT_17 var_37_arg_0 = var_18; [L353] SORT_17 var_37_arg_1 = var_36; [L354] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L355] SORT_17 var_32_arg_0 = var_18; [L356] SORT_17 var_32_arg_1 = var_31; [L357] SORT_1 var_32 = var_32_arg_0 == var_32_arg_1; [L358] SORT_17 var_28_arg_0 = var_18; [L359] SORT_17 var_28_arg_1 = var_27; [L360] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L361] SORT_17 var_24_arg_0 = var_18; [L362] SORT_17 var_24_arg_1 = var_23; [L363] SORT_1 var_24 = var_24_arg_0 == var_24_arg_1; [L364] SORT_17 var_20_arg_0 = var_18; [L365] SORT_17 var_20_arg_1 = var_19; [L366] SORT_1 var_20 = var_20_arg_0 == var_20_arg_1; [L367] SORT_1 var_21_arg_0 = var_20; [L368] SORT_12 var_21_arg_1 = state_14; [L369] SORT_12 var_21_arg_2 = input_13; [L370] EXPR var_21_arg_0 ? var_21_arg_1 : var_21_arg_2 [L370] SORT_12 var_21 = var_21_arg_0 ? var_21_arg_1 : var_21_arg_2; [L371] SORT_1 var_25_arg_0 = var_24; [L372] SORT_12 var_25_arg_1 = state_22; [L373] SORT_12 var_25_arg_2 = var_21; [L374] EXPR var_25_arg_0 ? var_25_arg_1 : var_25_arg_2 [L374] SORT_12 var_25 = var_25_arg_0 ? var_25_arg_1 : var_25_arg_2; [L375] SORT_1 var_29_arg_0 = var_28; [L376] SORT_12 var_29_arg_1 = state_26; [L377] SORT_12 var_29_arg_2 = var_25; [L378] EXPR var_29_arg_0 ? var_29_arg_1 : var_29_arg_2 [L378] SORT_12 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L379] SORT_1 var_33_arg_0 = var_32; [L380] SORT_12 var_33_arg_1 = state_30; [L381] SORT_12 var_33_arg_2 = var_29; [L382] EXPR var_33_arg_0 ? var_33_arg_1 : var_33_arg_2 [L382] SORT_12 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L383] SORT_1 var_38_arg_0 = var_37; [L384] SORT_12 var_38_arg_1 = state_34; [L385] SORT_12 var_38_arg_2 = var_33; [L386] EXPR var_38_arg_0 ? var_38_arg_1 : var_38_arg_2 [L386] SORT_12 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L387] SORT_1 var_43_arg_0 = var_42; [L388] SORT_12 var_43_arg_1 = state_39; [L389] SORT_12 var_43_arg_2 = var_38; [L390] EXPR var_43_arg_0 ? var_43_arg_1 : var_43_arg_2 [L390] SORT_12 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L391] SORT_1 var_48_arg_0 = var_47; [L392] SORT_12 var_48_arg_1 = state_44; [L393] SORT_12 var_48_arg_2 = var_43; [L394] EXPR var_48_arg_0 ? var_48_arg_1 : var_48_arg_2 [L394] SORT_12 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L395] SORT_1 var_52_arg_0 = var_51; [L396] SORT_12 var_52_arg_1 = state_49; [L397] SORT_12 var_52_arg_2 = var_48; [L398] EXPR var_52_arg_0 ? var_52_arg_1 : var_52_arg_2 [L398] SORT_12 var_52 = var_52_arg_0 ? var_52_arg_1 : var_52_arg_2; [L399] SORT_1 var_54_arg_0 = var_53; [L400] SORT_1 var_54_arg_1 = var_53; [L401] SORT_7 var_54 = ((SORT_7)var_54_arg_0 << 1) | var_54_arg_1; [L402] var_54 = var_54 & mask_SORT_7 [L403] SORT_1 var_55_arg_0 = var_53; [L404] SORT_7 var_55_arg_1 = var_54; [L405] SORT_17 var_55 = ((SORT_17)var_55_arg_0 << 2) | var_55_arg_1; [L406] var_55 = var_55 & mask_SORT_17 [L407] SORT_1 var_56_arg_0 = var_53; [L408] SORT_17 var_56_arg_1 = var_55; [L409] SORT_15 var_56 = ((SORT_15)var_56_arg_0 << 3) | var_56_arg_1; [L410] var_56 = var_56 & mask_SORT_15 [L411] SORT_1 var_58_arg_0 = var_53; [L412] SORT_15 var_58_arg_1 = var_56; [L413] SORT_57 var_58 = ((SORT_57)var_58_arg_0 << 4) | var_58_arg_1; [L414] var_58 = var_58 & mask_SORT_57 [L415] SORT_1 var_60_arg_0 = var_53; [L416] SORT_57 var_60_arg_1 = var_58; [L417] SORT_59 var_60 = ((SORT_59)var_60_arg_0 << 5) | var_60_arg_1; [L418] var_60 = var_60 & mask_SORT_59 [L419] SORT_1 var_62_arg_0 = var_53; [L420] SORT_59 var_62_arg_1 = var_60; [L421] SORT_61 var_62 = ((SORT_61)var_62_arg_0 << 6) | var_62_arg_1; [L422] var_62 = var_62 & mask_SORT_61 [L423] SORT_1 var_64_arg_0 = var_53; [L424] SORT_61 var_64_arg_1 = var_62; [L425] SORT_63 var_64 = ((SORT_63)var_64_arg_0 << 7) | var_64_arg_1; [L426] var_64 = var_64 & mask_SORT_63 [L427] SORT_1 var_66_arg_0 = var_53; [L428] SORT_63 var_66_arg_1 = var_64; [L429] SORT_65 var_66 = ((SORT_65)var_66_arg_0 << 8) | var_66_arg_1; [L430] var_66 = var_66 & mask_SORT_65 [L431] SORT_1 var_68_arg_0 = var_53; [L432] SORT_65 var_68_arg_1 = var_66; [L433] SORT_67 var_68 = ((SORT_67)var_68_arg_0 << 9) | var_68_arg_1; [L434] var_68 = var_68 & mask_SORT_67 [L435] SORT_1 var_70_arg_0 = var_53; [L436] SORT_67 var_70_arg_1 = var_68; [L437] SORT_69 var_70 = ((SORT_69)var_70_arg_0 << 10) | var_70_arg_1; [L438] var_70 = var_70 & mask_SORT_69 [L439] SORT_1 var_72_arg_0 = var_53; [L440] SORT_69 var_72_arg_1 = var_70; [L441] SORT_71 var_72 = ((SORT_71)var_72_arg_0 << 11) | var_72_arg_1; [L442] var_72 = var_72 & mask_SORT_71 [L443] SORT_1 var_74_arg_0 = var_53; [L444] SORT_71 var_74_arg_1 = var_72; [L445] SORT_73 var_74 = ((SORT_73)var_74_arg_0 << 12) | var_74_arg_1; [L446] var_74 = var_74 & mask_SORT_73 [L447] SORT_1 var_76_arg_0 = var_53; [L448] SORT_73 var_76_arg_1 = var_74; [L449] SORT_75 var_76 = ((SORT_75)var_76_arg_0 << 13) | var_76_arg_1; [L450] var_76 = var_76 & mask_SORT_75 [L451] SORT_1 var_78_arg_0 = var_53; [L452] SORT_75 var_78_arg_1 = var_76; [L453] SORT_77 var_78 = ((SORT_77)var_78_arg_0 << 14) | var_78_arg_1; [L454] var_78 = var_78 & mask_SORT_77 [L455] SORT_1 var_79_arg_0 = var_53; [L456] SORT_77 var_79_arg_1 = var_78; [L457] SORT_12 var_79 = ((SORT_12)var_79_arg_0 << 15) | var_79_arg_1; [L458] SORT_12 var_80_arg_0 = var_52; [L459] SORT_12 var_80_arg_1 = var_79; [L460] SORT_12 var_80 = var_80_arg_0 & var_80_arg_1; [L461] SORT_15 var_84_arg_0 = state_83; [L462] SORT_17 var_84 = var_84_arg_0 >> 0; [L463] var_84 = var_84 & mask_SORT_17 [L464] SORT_17 var_109_arg_0 = var_84; [L465] SORT_1 var_109 = var_109_arg_0 != 0; [L466] SORT_1 var_110_arg_0 = var_109; [L467] SORT_1 var_110 = ~var_110_arg_0; [L468] var_110 = var_110 & mask_SORT_1 [L469] SORT_1 var_105_arg_0 = var_45; [L470] var_105_arg_0 = var_105_arg_0 & mask_SORT_1 [L471] SORT_17 var_105 = var_105_arg_0; [L472] SORT_17 var_106_arg_0 = var_84; [L473] SORT_17 var_106_arg_1 = var_105; [L474] SORT_1 var_106 = var_106_arg_0 == var_106_arg_1; [L475] SORT_7 var_101_arg_0 = var_40; [L476] var_101_arg_0 = var_101_arg_0 & mask_SORT_7 [L477] SORT_17 var_101 = var_101_arg_0; [L478] SORT_17 var_102_arg_0 = var_84; [L479] SORT_17 var_102_arg_1 = var_101; [L480] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L481] SORT_7 var_97_arg_0 = var_35; [L482] var_97_arg_0 = var_97_arg_0 & mask_SORT_7 [L483] SORT_17 var_97 = var_97_arg_0; [L484] SORT_17 var_98_arg_0 = var_84; [L485] SORT_17 var_98_arg_1 = var_97; [L486] SORT_1 var_98 = var_98_arg_0 == var_98_arg_1; [L487] SORT_17 var_94_arg_0 = var_84; [L488] SORT_17 var_94_arg_1 = var_31; [L489] SORT_1 var_94 = var_94_arg_0 == var_94_arg_1; [L490] SORT_17 var_91_arg_0 = var_84; [L491] SORT_17 var_91_arg_1 = var_27; [L492] SORT_1 var_91 = var_91_arg_0 == var_91_arg_1; [L493] SORT_17 var_88_arg_0 = var_84; [L494] SORT_17 var_88_arg_1 = var_23; [L495] SORT_1 var_88 = var_88_arg_0 == var_88_arg_1; [L496] SORT_17 var_85_arg_0 = var_84; [L497] SORT_17 var_85_arg_1 = var_19; [L498] SORT_1 var_85 = var_85_arg_0 == var_85_arg_1; [L499] SORT_1 var_86_arg_0 = var_85; [L500] SORT_12 var_86_arg_1 = state_82; [L501] SORT_12 var_86_arg_2 = input_81; [L502] EXPR var_86_arg_0 ? var_86_arg_1 : var_86_arg_2 [L502] SORT_12 var_86 = var_86_arg_0 ? var_86_arg_1 : var_86_arg_2; [L503] SORT_1 var_89_arg_0 = var_88; [L504] SORT_12 var_89_arg_1 = state_87; [L505] SORT_12 var_89_arg_2 = var_86; [L506] EXPR var_89_arg_0 ? var_89_arg_1 : var_89_arg_2 [L506] SORT_12 var_89 = var_89_arg_0 ? var_89_arg_1 : var_89_arg_2; [L507] SORT_1 var_92_arg_0 = var_91; [L508] SORT_12 var_92_arg_1 = state_90; [L509] SORT_12 var_92_arg_2 = var_89; [L510] EXPR var_92_arg_0 ? var_92_arg_1 : var_92_arg_2 [L510] SORT_12 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; [L511] SORT_1 var_95_arg_0 = var_94; [L512] SORT_12 var_95_arg_1 = state_93; [L513] SORT_12 var_95_arg_2 = var_92; [L514] EXPR var_95_arg_0 ? var_95_arg_1 : var_95_arg_2 [L514] SORT_12 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L515] SORT_1 var_99_arg_0 = var_98; [L516] SORT_12 var_99_arg_1 = state_96; [L517] SORT_12 var_99_arg_2 = var_95; [L518] EXPR var_99_arg_0 ? var_99_arg_1 : var_99_arg_2 [L518] SORT_12 var_99 = var_99_arg_0 ? var_99_arg_1 : var_99_arg_2; [L519] SORT_1 var_103_arg_0 = var_102; [L520] SORT_12 var_103_arg_1 = state_100; [L521] SORT_12 var_103_arg_2 = var_99; [L522] EXPR var_103_arg_0 ? var_103_arg_1 : var_103_arg_2 [L522] SORT_12 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L523] SORT_1 var_107_arg_0 = var_106; [L524] SORT_12 var_107_arg_1 = state_104; [L525] SORT_12 var_107_arg_2 = var_103; [L526] EXPR var_107_arg_0 ? var_107_arg_1 : var_107_arg_2 [L526] SORT_12 var_107 = var_107_arg_0 ? var_107_arg_1 : var_107_arg_2; [L527] SORT_1 var_111_arg_0 = var_110; [L528] SORT_12 var_111_arg_1 = state_108; [L529] SORT_12 var_111_arg_2 = var_107; [L530] EXPR var_111_arg_0 ? var_111_arg_1 : var_111_arg_2 [L530] SORT_12 var_111 = var_111_arg_0 ? var_111_arg_1 : var_111_arg_2; [L531] var_111 = var_111 & mask_SORT_12 [L532] SORT_1 var_114_arg_0 = var_113; [L533] SORT_1 var_114_arg_1 = var_113; [L534] SORT_7 var_114 = ((SORT_7)var_114_arg_0 << 1) | var_114_arg_1; [L535] var_114 = var_114 & mask_SORT_7 [L536] SORT_1 var_115_arg_0 = var_113; [L537] SORT_7 var_115_arg_1 = var_114; [L538] SORT_17 var_115 = ((SORT_17)var_115_arg_0 << 2) | var_115_arg_1; [L539] var_115 = var_115 & mask_SORT_17 [L540] SORT_1 var_116_arg_0 = var_113; [L541] SORT_17 var_116_arg_1 = var_115; [L542] SORT_15 var_116 = ((SORT_15)var_116_arg_0 << 3) | var_116_arg_1; [L543] var_116 = var_116 & mask_SORT_15 [L544] SORT_1 var_117_arg_0 = var_113; [L545] SORT_15 var_117_arg_1 = var_116; [L546] SORT_57 var_117 = ((SORT_57)var_117_arg_0 << 4) | var_117_arg_1; [L547] var_117 = var_117 & mask_SORT_57 [L548] SORT_1 var_118_arg_0 = var_113; [L549] SORT_57 var_118_arg_1 = var_117; [L550] SORT_59 var_118 = ((SORT_59)var_118_arg_0 << 5) | var_118_arg_1; [L551] var_118 = var_118 & mask_SORT_59 [L552] SORT_1 var_119_arg_0 = var_113; [L553] SORT_59 var_119_arg_1 = var_118; [L554] SORT_61 var_119 = ((SORT_61)var_119_arg_0 << 6) | var_119_arg_1; [L555] var_119 = var_119 & mask_SORT_61 [L556] SORT_1 var_120_arg_0 = var_113; [L557] SORT_61 var_120_arg_1 = var_119; [L558] SORT_63 var_120 = ((SORT_63)var_120_arg_0 << 7) | var_120_arg_1; [L559] var_120 = var_120 & mask_SORT_63 [L560] SORT_1 var_121_arg_0 = var_113; [L561] SORT_63 var_121_arg_1 = var_120; [L562] SORT_65 var_121 = ((SORT_65)var_121_arg_0 << 8) | var_121_arg_1; [L563] var_121 = var_121 & mask_SORT_65 [L564] SORT_1 var_122_arg_0 = var_113; [L565] SORT_65 var_122_arg_1 = var_121; [L566] SORT_67 var_122 = ((SORT_67)var_122_arg_0 << 9) | var_122_arg_1; [L567] var_122 = var_122 & mask_SORT_67 [L568] SORT_1 var_123_arg_0 = var_113; [L569] SORT_67 var_123_arg_1 = var_122; [L570] SORT_69 var_123 = ((SORT_69)var_123_arg_0 << 10) | var_123_arg_1; [L571] var_123 = var_123 & mask_SORT_69 [L572] SORT_1 var_124_arg_0 = var_113; [L573] SORT_69 var_124_arg_1 = var_123; [L574] SORT_71 var_124 = ((SORT_71)var_124_arg_0 << 11) | var_124_arg_1; [L575] var_124 = var_124 & mask_SORT_71 [L576] SORT_1 var_125_arg_0 = var_113; [L577] SORT_71 var_125_arg_1 = var_124; [L578] SORT_73 var_125 = ((SORT_73)var_125_arg_0 << 12) | var_125_arg_1; [L579] var_125 = var_125 & mask_SORT_73 [L580] SORT_1 var_126_arg_0 = var_113; [L581] SORT_73 var_126_arg_1 = var_125; [L582] SORT_75 var_126 = ((SORT_75)var_126_arg_0 << 13) | var_126_arg_1; [L583] var_126 = var_126 & mask_SORT_75 [L584] SORT_1 var_127_arg_0 = var_113; [L585] SORT_75 var_127_arg_1 = var_126; [L586] SORT_77 var_127 = ((SORT_77)var_127_arg_0 << 14) | var_127_arg_1; [L587] var_127 = var_127 & mask_SORT_77 [L588] SORT_1 var_128_arg_0 = var_113; [L589] SORT_77 var_128_arg_1 = var_127; [L590] SORT_12 var_128 = ((SORT_12)var_128_arg_0 << 15) | var_128_arg_1; [L591] SORT_12 var_129_arg_0 = var_111; [L592] SORT_12 var_129_arg_1 = var_128; [L593] SORT_12 var_129 = var_129_arg_0 & var_129_arg_1; [L594] SORT_12 var_130_arg_0 = var_80; [L595] SORT_12 var_130_arg_1 = var_129; [L596] SORT_12 var_130 = var_130_arg_0 | var_130_arg_1; [L597] var_130 = var_130 & mask_SORT_12 [L598] SORT_12 var_155_arg_0 = state_154; [L599] SORT_12 var_155_arg_1 = var_130; [L600] SORT_1 var_155 = var_155_arg_0 == var_155_arg_1; [L601] SORT_1 var_156_arg_0 = var_153; [L602] SORT_1 var_156_arg_1 = var_155; [L603] SORT_1 var_156 = var_156_arg_0 | var_156_arg_1; [L604] SORT_1 var_214_arg_0 = state_194; [L605] SORT_1 var_214_arg_1 = input_213; [L606] SORT_1 var_214_arg_2 = var_156; [L607] EXPR var_214_arg_0 ? var_214_arg_1 : var_214_arg_2 [L607] SORT_1 var_214 = var_214_arg_0 ? var_214_arg_1 : var_214_arg_2; [L608] SORT_1 var_216_arg_0 = var_214; [L609] SORT_1 var_216 = ~var_216_arg_0; [L610] SORT_1 var_217_arg_0 = var_215; [L611] SORT_1 var_217_arg_1 = var_216; [L612] SORT_1 var_217 = var_217_arg_0 & var_217_arg_1; [L613] var_217 = var_217 & mask_SORT_1 [L614] SORT_1 bad_218_arg_0 = var_217; [L615] CALL __VERIFIER_assert(!(bad_218_arg_0)) [L20] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1] [L615] RET __VERIFIER_assert(!(bad_218_arg_0)) [L617] SORT_15 var_353_arg_0 = state_352; [L618] SORT_17 var_353 = var_353_arg_0 >> 0; [L619] var_353 = var_353 & mask_SORT_17 [L620] SORT_17 var_400_arg_0 = var_353; [L621] SORT_17 var_400_arg_1 = var_19; [L622] SORT_1 var_400 = var_400_arg_0 == var_400_arg_1; [L623] SORT_1 var_401_arg_0 = var_170; [L624] SORT_1 var_401_arg_1 = var_400; [L625] SORT_1 var_401 = var_401_arg_0 & var_401_arg_1; [L626] var_401 = var_401 & mask_SORT_1 [L627] SORT_1 var_223_arg_0 = input_2; [L628] var_223_arg_0 = var_223_arg_0 & mask_SORT_1 [L629] SORT_12 var_223 = var_223_arg_0; [L630] SORT_4 var_224_arg_0 = input_5; [L631] SORT_12 var_224 = var_224_arg_0 >> 16; [L632] SORT_12 var_225_arg_0 = var_223; [L633] SORT_12 var_225_arg_1 = var_224; [L634] SORT_12 var_225 = var_225_arg_0 & var_225_arg_1; [L635] SORT_1 var_484_arg_0 = var_401; [L636] SORT_12 var_484_arg_1 = var_225; [L637] SORT_12 var_484_arg_2 = state_14; [L638] EXPR var_484_arg_0 ? var_484_arg_1 : var_484_arg_2 [L638] SORT_12 var_484 = var_484_arg_0 ? var_484_arg_1 : var_484_arg_2; [L639] SORT_1 var_486_arg_0 = input_10; [L640] SORT_12 var_486_arg_1 = var_485; [L641] SORT_12 var_486_arg_2 = var_484; [L642] EXPR var_486_arg_0 ? var_486_arg_1 : var_486_arg_2 [L642] SORT_12 var_486 = var_486_arg_0 ? var_486_arg_1 : var_486_arg_2; [L643] SORT_12 next_487_arg_1 = var_486; [L644] SORT_1 var_336_arg_0 = var_170; [L645] SORT_1 var_336_arg_1 = var_53; [L646] SORT_1 var_336 = var_336_arg_0 | var_336_arg_1; [L647] SORT_1 var_337_arg_0 = var_336; [L648] SORT_1 var_337_arg_1 = input_10; [L649] SORT_1 var_337 = var_337_arg_0 | var_337_arg_1; [L650] var_337 = var_337 & mask_SORT_1 [L651] SORT_1 var_404_arg_0 = var_53; [L652] var_404_arg_0 = var_404_arg_0 & mask_SORT_1 [L653] SORT_15 var_404 = var_404_arg_0; [L654] SORT_15 var_405_arg_0 = state_16; [L655] SORT_15 var_405_arg_1 = var_404; [L656] SORT_15 var_405 = var_405_arg_0 + var_405_arg_1; [L657] SORT_1 var_488_arg_0 = var_337; [L658] SORT_15 var_488_arg_1 = var_405; [L659] SORT_15 var_488_arg_2 = state_16; [L660] EXPR var_488_arg_0 ? var_488_arg_1 : var_488_arg_2 [L660] SORT_15 var_488 = var_488_arg_0 ? var_488_arg_1 : var_488_arg_2; [L661] SORT_1 var_490_arg_0 = input_10; [L662] SORT_15 var_490_arg_1 = var_489; [L663] SORT_15 var_490_arg_2 = var_488; [L664] EXPR var_490_arg_0 ? var_490_arg_1 : var_490_arg_2 [L664] SORT_15 var_490 = var_490_arg_0 ? var_490_arg_1 : var_490_arg_2; [L665] SORT_15 next_491_arg_1 = var_490; [L666] SORT_17 var_394_arg_0 = var_353; [L667] SORT_17 var_394_arg_1 = var_23; [L668] SORT_1 var_394 = var_394_arg_0 == var_394_arg_1; [L669] SORT_1 var_395_arg_0 = var_170; [L670] SORT_1 var_395_arg_1 = var_394; [L671] SORT_1 var_395 = var_395_arg_0 & var_395_arg_1; [L672] var_395 = var_395 & mask_SORT_1 [L673] SORT_1 var_492_arg_0 = var_395; [L674] SORT_12 var_492_arg_1 = var_225; [L675] SORT_12 var_492_arg_2 = state_22; [L676] EXPR var_492_arg_0 ? var_492_arg_1 : var_492_arg_2 [L676] SORT_12 var_492 = var_492_arg_0 ? var_492_arg_1 : var_492_arg_2; [L677] SORT_1 var_493_arg_0 = input_10; [L678] SORT_12 var_493_arg_1 = var_485; [L679] SORT_12 var_493_arg_2 = var_492; [L680] EXPR var_493_arg_0 ? var_493_arg_1 : var_493_arg_2 [L680] SORT_12 var_493 = var_493_arg_0 ? var_493_arg_1 : var_493_arg_2; [L681] SORT_12 next_494_arg_1 = var_493; [L682] SORT_17 var_388_arg_0 = var_353; [L683] SORT_17 var_388_arg_1 = var_27; [L684] SORT_1 var_388 = var_388_arg_0 == var_388_arg_1; [L685] SORT_1 var_389_arg_0 = var_170; [L686] SORT_1 var_389_arg_1 = var_388; [L687] SORT_1 var_389 = var_389_arg_0 & var_389_arg_1; [L688] var_389 = var_389 & mask_SORT_1 [L689] SORT_1 var_495_arg_0 = var_389; [L690] SORT_12 var_495_arg_1 = var_225; [L691] SORT_12 var_495_arg_2 = state_26; [L692] EXPR var_495_arg_0 ? var_495_arg_1 : var_495_arg_2 [L692] SORT_12 var_495 = var_495_arg_0 ? var_495_arg_1 : var_495_arg_2; [L693] SORT_1 var_496_arg_0 = input_10; [L694] SORT_12 var_496_arg_1 = var_485; [L695] SORT_12 var_496_arg_2 = var_495; [L696] EXPR var_496_arg_0 ? var_496_arg_1 : var_496_arg_2 [L696] SORT_12 var_496 = var_496_arg_0 ? var_496_arg_1 : var_496_arg_2; [L697] SORT_12 next_497_arg_1 = var_496; [L698] SORT_17 var_382_arg_0 = var_353; [L699] SORT_17 var_382_arg_1 = var_31; [L700] SORT_1 var_382 = var_382_arg_0 == var_382_arg_1; [L701] SORT_1 var_383_arg_0 = var_170; [L702] SORT_1 var_383_arg_1 = var_382; [L703] SORT_1 var_383 = var_383_arg_0 & var_383_arg_1; [L704] var_383 = var_383 & mask_SORT_1 [L705] SORT_1 var_498_arg_0 = var_383; [L706] SORT_12 var_498_arg_1 = var_225; [L707] SORT_12 var_498_arg_2 = state_30; [L708] EXPR var_498_arg_0 ? var_498_arg_1 : var_498_arg_2 [L708] SORT_12 var_498 = var_498_arg_0 ? var_498_arg_1 : var_498_arg_2; [L709] SORT_1 var_499_arg_0 = input_10; [L710] SORT_12 var_499_arg_1 = var_485; [L711] SORT_12 var_499_arg_2 = var_498; [L712] EXPR var_499_arg_0 ? var_499_arg_1 : var_499_arg_2 [L712] SORT_12 var_499 = var_499_arg_0 ? var_499_arg_1 : var_499_arg_2; [L713] SORT_12 next_500_arg_1 = var_499; [L714] SORT_7 var_375_arg_0 = var_35; [L715] var_375_arg_0 = var_375_arg_0 & mask_SORT_7 [L716] SORT_17 var_375 = var_375_arg_0; [L717] SORT_17 var_376_arg_0 = var_353; [L718] SORT_17 var_376_arg_1 = var_375; [L719] SORT_1 var_376 = var_376_arg_0 == var_376_arg_1; [L720] SORT_1 var_377_arg_0 = var_170; [L721] SORT_1 var_377_arg_1 = var_376; [L722] SORT_1 var_377 = var_377_arg_0 & var_377_arg_1; [L723] var_377 = var_377 & mask_SORT_1 [L724] SORT_1 var_501_arg_0 = var_377; [L725] SORT_12 var_501_arg_1 = var_225; [L726] SORT_12 var_501_arg_2 = state_34; [L727] EXPR var_501_arg_0 ? var_501_arg_1 : var_501_arg_2 [L727] SORT_12 var_501 = var_501_arg_0 ? var_501_arg_1 : var_501_arg_2; [L728] SORT_1 var_502_arg_0 = input_10; [L729] SORT_12 var_502_arg_1 = var_485; [L730] SORT_12 var_502_arg_2 = var_501; [L731] EXPR var_502_arg_0 ? var_502_arg_1 : var_502_arg_2 [L731] SORT_12 var_502 = var_502_arg_0 ? var_502_arg_1 : var_502_arg_2; [L732] SORT_12 next_503_arg_1 = var_502; [L733] SORT_7 var_368_arg_0 = var_40; [L734] var_368_arg_0 = var_368_arg_0 & mask_SORT_7 [L735] SORT_17 var_368 = var_368_arg_0; [L736] SORT_17 var_369_arg_0 = var_353; [L737] SORT_17 var_369_arg_1 = var_368; [L738] SORT_1 var_369 = var_369_arg_0 == var_369_arg_1; [L739] SORT_1 var_370_arg_0 = var_170; [L740] SORT_1 var_370_arg_1 = var_369; [L741] SORT_1 var_370 = var_370_arg_0 & var_370_arg_1; [L742] var_370 = var_370 & mask_SORT_1 [L743] SORT_1 var_504_arg_0 = var_370; [L744] SORT_12 var_504_arg_1 = var_225; [L745] SORT_12 var_504_arg_2 = state_39; [L746] EXPR var_504_arg_0 ? var_504_arg_1 : var_504_arg_2 [L746] SORT_12 var_504 = var_504_arg_0 ? var_504_arg_1 : var_504_arg_2; [L747] SORT_1 var_505_arg_0 = input_10; [L748] SORT_12 var_505_arg_1 = var_485; [L749] SORT_12 var_505_arg_2 = var_504; [L750] EXPR var_505_arg_0 ? var_505_arg_1 : var_505_arg_2 [L750] SORT_12 var_505 = var_505_arg_0 ? var_505_arg_1 : var_505_arg_2; [L751] SORT_12 next_506_arg_1 = var_505; [L752] SORT_1 var_361_arg_0 = var_45; [L753] var_361_arg_0 = var_361_arg_0 & mask_SORT_1 [L754] SORT_17 var_361 = var_361_arg_0; [L755] SORT_17 var_362_arg_0 = var_353; [L756] SORT_17 var_362_arg_1 = var_361; [L757] SORT_1 var_362 = var_362_arg_0 == var_362_arg_1; [L758] SORT_1 var_363_arg_0 = var_170; [L759] SORT_1 var_363_arg_1 = var_362; [L760] SORT_1 var_363 = var_363_arg_0 & var_363_arg_1; [L761] var_363 = var_363 & mask_SORT_1 [L762] SORT_1 var_507_arg_0 = var_363; [L763] SORT_12 var_507_arg_1 = var_225; [L764] SORT_12 var_507_arg_2 = state_44; [L765] EXPR var_507_arg_0 ? var_507_arg_1 : var_507_arg_2 [L765] SORT_12 var_507 = var_507_arg_0 ? var_507_arg_1 : var_507_arg_2; [L766] SORT_1 var_508_arg_0 = input_10; [L767] SORT_12 var_508_arg_1 = var_485; [L768] SORT_12 var_508_arg_2 = var_507; [L769] EXPR var_508_arg_0 ? var_508_arg_1 : var_508_arg_2 [L769] SORT_12 var_508 = var_508_arg_0 ? var_508_arg_1 : var_508_arg_2; [L770] SORT_12 next_509_arg_1 = var_508; [L771] SORT_17 var_354_arg_0 = var_353; [L772] SORT_1 var_354 = var_354_arg_0 != 0; [L773] SORT_1 var_355_arg_0 = var_354; [L774] SORT_1 var_355 = ~var_355_arg_0; [L775] SORT_1 var_356_arg_0 = var_170; [L776] SORT_1 var_356_arg_1 = var_355; [L777] SORT_1 var_356 = var_356_arg_0 & var_356_arg_1; [L778] var_356 = var_356 & mask_SORT_1 [L779] SORT_1 var_510_arg_0 = var_356; [L780] SORT_12 var_510_arg_1 = var_225; [L781] SORT_12 var_510_arg_2 = state_49; [L782] EXPR var_510_arg_0 ? var_510_arg_1 : var_510_arg_2 [L782] SORT_12 var_510 = var_510_arg_0 ? var_510_arg_1 : var_510_arg_2; [L783] SORT_1 var_511_arg_0 = input_10; [L784] SORT_12 var_511_arg_1 = var_485; [L785] SORT_12 var_511_arg_2 = var_510; [L786] EXPR var_511_arg_0 ? var_511_arg_1 : var_511_arg_2 [L786] SORT_12 var_511 = var_511_arg_0 ? var_511_arg_1 : var_511_arg_2; [L787] SORT_12 next_512_arg_1 = var_511; [L788] SORT_15 var_258_arg_0 = state_257; [L789] SORT_17 var_258 = var_258_arg_0 >> 0; [L790] var_258 = var_258 & mask_SORT_17 [L791] SORT_17 var_305_arg_0 = var_258; [L792] SORT_17 var_305_arg_1 = var_19; [L793] SORT_1 var_305 = var_305_arg_0 == var_305_arg_1; [L794] SORT_1 var_306_arg_0 = var_141; [L795] SORT_1 var_306_arg_1 = var_305; [L796] SORT_1 var_306 = var_306_arg_0 & var_306_arg_1; [L797] var_306 = var_306 & mask_SORT_1 [L798] SORT_1 var_219_arg_0 = input_2; [L799] var_219_arg_0 = var_219_arg_0 & mask_SORT_1 [L800] SORT_12 var_219 = var_219_arg_0; [L801] SORT_4 var_220_arg_0 = input_5; [L802] SORT_12 var_220 = var_220_arg_0 >> 0; [L803] SORT_12 var_221_arg_0 = var_219; [L804] SORT_12 var_221_arg_1 = var_220; [L805] SORT_12 var_221 = var_221_arg_0 & var_221_arg_1; [L806] SORT_1 var_513_arg_0 = var_306; [L807] SORT_12 var_513_arg_1 = var_221; [L808] SORT_12 var_513_arg_2 = state_82; [L809] EXPR var_513_arg_0 ? var_513_arg_1 : var_513_arg_2 [L809] SORT_12 var_513 = var_513_arg_0 ? var_513_arg_1 : var_513_arg_2; [L810] SORT_1 var_514_arg_0 = input_10; [L811] SORT_12 var_514_arg_1 = var_485; [L812] SORT_12 var_514_arg_2 = var_513; [L813] EXPR var_514_arg_0 ? var_514_arg_1 : var_514_arg_2 [L813] SORT_12 var_514 = var_514_arg_0 ? var_514_arg_1 : var_514_arg_2; [L814] SORT_12 next_515_arg_1 = var_514; [L815] SORT_1 var_241_arg_0 = var_141; [L816] SORT_1 var_241_arg_1 = var_113; [L817] SORT_1 var_241 = var_241_arg_0 | var_241_arg_1; [L818] SORT_1 var_242_arg_0 = var_241; [L819] SORT_1 var_242_arg_1 = input_10; [L820] SORT_1 var_242 = var_242_arg_0 | var_242_arg_1; [L821] var_242 = var_242 & mask_SORT_1 [L822] SORT_1 var_309_arg_0 = var_113; [L823] var_309_arg_0 = var_309_arg_0 & mask_SORT_1 [L824] SORT_15 var_309 = var_309_arg_0; [L825] SORT_15 var_310_arg_0 = state_83; [L826] SORT_15 var_310_arg_1 = var_309; [L827] SORT_15 var_310 = var_310_arg_0 + var_310_arg_1; [L828] SORT_1 var_516_arg_0 = var_242; [L829] SORT_15 var_516_arg_1 = var_310; [L830] SORT_15 var_516_arg_2 = state_83; [L831] EXPR var_516_arg_0 ? var_516_arg_1 : var_516_arg_2 [L831] SORT_15 var_516 = var_516_arg_0 ? var_516_arg_1 : var_516_arg_2; [L832] SORT_1 var_517_arg_0 = input_10; [L833] SORT_15 var_517_arg_1 = var_489; [L834] SORT_15 var_517_arg_2 = var_516; [L835] EXPR var_517_arg_0 ? var_517_arg_1 : var_517_arg_2 [L835] SORT_15 var_517 = var_517_arg_0 ? var_517_arg_1 : var_517_arg_2; [L836] SORT_15 next_518_arg_1 = var_517; [L837] SORT_17 var_299_arg_0 = var_258; [L838] SORT_17 var_299_arg_1 = var_23; [L839] SORT_1 var_299 = var_299_arg_0 == var_299_arg_1; [L840] SORT_1 var_300_arg_0 = var_141; [L841] SORT_1 var_300_arg_1 = var_299; [L842] SORT_1 var_300 = var_300_arg_0 & var_300_arg_1; [L843] var_300 = var_300 & mask_SORT_1 [L844] SORT_1 var_519_arg_0 = var_300; [L845] SORT_12 var_519_arg_1 = var_221; [L846] SORT_12 var_519_arg_2 = state_87; [L847] EXPR var_519_arg_0 ? var_519_arg_1 : var_519_arg_2 [L847] SORT_12 var_519 = var_519_arg_0 ? var_519_arg_1 : var_519_arg_2; [L848] SORT_1 var_520_arg_0 = input_10; [L849] SORT_12 var_520_arg_1 = var_485; [L850] SORT_12 var_520_arg_2 = var_519; [L851] EXPR var_520_arg_0 ? var_520_arg_1 : var_520_arg_2 [L851] SORT_12 var_520 = var_520_arg_0 ? var_520_arg_1 : var_520_arg_2; [L852] SORT_12 next_521_arg_1 = var_520; [L853] SORT_17 var_293_arg_0 = var_258; [L854] SORT_17 var_293_arg_1 = var_27; [L855] SORT_1 var_293 = var_293_arg_0 == var_293_arg_1; [L856] SORT_1 var_294_arg_0 = var_141; [L857] SORT_1 var_294_arg_1 = var_293; [L858] SORT_1 var_294 = var_294_arg_0 & var_294_arg_1; [L859] var_294 = var_294 & mask_SORT_1 [L860] SORT_1 var_522_arg_0 = var_294; [L861] SORT_12 var_522_arg_1 = var_221; [L862] SORT_12 var_522_arg_2 = state_90; [L863] EXPR var_522_arg_0 ? var_522_arg_1 : var_522_arg_2 [L863] SORT_12 var_522 = var_522_arg_0 ? var_522_arg_1 : var_522_arg_2; [L864] SORT_1 var_523_arg_0 = input_10; [L865] SORT_12 var_523_arg_1 = var_485; [L866] SORT_12 var_523_arg_2 = var_522; [L867] EXPR var_523_arg_0 ? var_523_arg_1 : var_523_arg_2 [L867] SORT_12 var_523 = var_523_arg_0 ? var_523_arg_1 : var_523_arg_2; [L868] SORT_12 next_524_arg_1 = var_523; [L869] SORT_17 var_287_arg_0 = var_258; [L870] SORT_17 var_287_arg_1 = var_31; [L871] SORT_1 var_287 = var_287_arg_0 == var_287_arg_1; [L872] SORT_1 var_288_arg_0 = var_141; [L873] SORT_1 var_288_arg_1 = var_287; [L874] SORT_1 var_288 = var_288_arg_0 & var_288_arg_1; [L875] var_288 = var_288 & mask_SORT_1 [L876] SORT_1 var_525_arg_0 = var_288; [L877] SORT_12 var_525_arg_1 = var_221; [L878] SORT_12 var_525_arg_2 = state_93; [L879] EXPR var_525_arg_0 ? var_525_arg_1 : var_525_arg_2 [L879] SORT_12 var_525 = var_525_arg_0 ? var_525_arg_1 : var_525_arg_2; [L880] SORT_1 var_526_arg_0 = input_10; [L881] SORT_12 var_526_arg_1 = var_485; [L882] SORT_12 var_526_arg_2 = var_525; [L883] EXPR var_526_arg_0 ? var_526_arg_1 : var_526_arg_2 [L883] SORT_12 var_526 = var_526_arg_0 ? var_526_arg_1 : var_526_arg_2; [L884] SORT_12 next_527_arg_1 = var_526; [L885] SORT_7 var_280_arg_0 = var_35; [L886] var_280_arg_0 = var_280_arg_0 & mask_SORT_7 [L887] SORT_17 var_280 = var_280_arg_0; [L888] SORT_17 var_281_arg_0 = var_258; [L889] SORT_17 var_281_arg_1 = var_280; [L890] SORT_1 var_281 = var_281_arg_0 == var_281_arg_1; [L891] SORT_1 var_282_arg_0 = var_141; [L892] SORT_1 var_282_arg_1 = var_281; [L893] SORT_1 var_282 = var_282_arg_0 & var_282_arg_1; [L894] var_282 = var_282 & mask_SORT_1 [L895] SORT_1 var_528_arg_0 = var_282; [L896] SORT_12 var_528_arg_1 = var_221; [L897] SORT_12 var_528_arg_2 = state_96; [L898] EXPR var_528_arg_0 ? var_528_arg_1 : var_528_arg_2 [L898] SORT_12 var_528 = var_528_arg_0 ? var_528_arg_1 : var_528_arg_2; [L899] SORT_1 var_529_arg_0 = input_10; [L900] SORT_12 var_529_arg_1 = var_485; [L901] SORT_12 var_529_arg_2 = var_528; [L902] EXPR var_529_arg_0 ? var_529_arg_1 : var_529_arg_2 [L902] SORT_12 var_529 = var_529_arg_0 ? var_529_arg_1 : var_529_arg_2; [L903] SORT_12 next_530_arg_1 = var_529; [L904] SORT_7 var_273_arg_0 = var_40; [L905] var_273_arg_0 = var_273_arg_0 & mask_SORT_7 [L906] SORT_17 var_273 = var_273_arg_0; [L907] SORT_17 var_274_arg_0 = var_258; [L908] SORT_17 var_274_arg_1 = var_273; [L909] SORT_1 var_274 = var_274_arg_0 == var_274_arg_1; [L910] SORT_1 var_275_arg_0 = var_141; [L911] SORT_1 var_275_arg_1 = var_274; [L912] SORT_1 var_275 = var_275_arg_0 & var_275_arg_1; [L913] var_275 = var_275 & mask_SORT_1 [L914] SORT_1 var_531_arg_0 = var_275; [L915] SORT_12 var_531_arg_1 = var_221; [L916] SORT_12 var_531_arg_2 = state_100; [L917] EXPR var_531_arg_0 ? var_531_arg_1 : var_531_arg_2 [L917] SORT_12 var_531 = var_531_arg_0 ? var_531_arg_1 : var_531_arg_2; [L918] SORT_1 var_532_arg_0 = input_10; [L919] SORT_12 var_532_arg_1 = var_485; [L920] SORT_12 var_532_arg_2 = var_531; [L921] EXPR var_532_arg_0 ? var_532_arg_1 : var_532_arg_2 [L921] SORT_12 var_532 = var_532_arg_0 ? var_532_arg_1 : var_532_arg_2; [L922] SORT_12 next_533_arg_1 = var_532; [L923] SORT_1 var_266_arg_0 = var_45; [L924] var_266_arg_0 = var_266_arg_0 & mask_SORT_1 [L925] SORT_17 var_266 = var_266_arg_0; [L926] SORT_17 var_267_arg_0 = var_258; [L927] SORT_17 var_267_arg_1 = var_266; [L928] SORT_1 var_267 = var_267_arg_0 == var_267_arg_1; [L929] SORT_1 var_268_arg_0 = var_141; [L930] SORT_1 var_268_arg_1 = var_267; [L931] SORT_1 var_268 = var_268_arg_0 & var_268_arg_1; [L932] var_268 = var_268 & mask_SORT_1 [L933] SORT_1 var_534_arg_0 = var_268; [L934] SORT_12 var_534_arg_1 = var_221; [L935] SORT_12 var_534_arg_2 = state_104; [L936] EXPR var_534_arg_0 ? var_534_arg_1 : var_534_arg_2 [L936] SORT_12 var_534 = var_534_arg_0 ? var_534_arg_1 : var_534_arg_2; [L937] SORT_1 var_535_arg_0 = input_10; [L938] SORT_12 var_535_arg_1 = var_485; [L939] SORT_12 var_535_arg_2 = var_534; [L940] EXPR var_535_arg_0 ? var_535_arg_1 : var_535_arg_2 [L940] SORT_12 var_535 = var_535_arg_0 ? var_535_arg_1 : var_535_arg_2; [L941] SORT_12 next_536_arg_1 = var_535; [L942] SORT_17 var_259_arg_0 = var_258; [L943] SORT_1 var_259 = var_259_arg_0 != 0; [L944] SORT_1 var_260_arg_0 = var_259; [L945] SORT_1 var_260 = ~var_260_arg_0; [L946] SORT_1 var_261_arg_0 = var_141; [L947] SORT_1 var_261_arg_1 = var_260; [L948] SORT_1 var_261 = var_261_arg_0 & var_261_arg_1; [L949] var_261 = var_261 & mask_SORT_1 [L950] SORT_1 var_537_arg_0 = var_261; [L951] SORT_12 var_537_arg_1 = var_221; [L952] SORT_12 var_537_arg_2 = state_108; [L953] EXPR var_537_arg_0 ? var_537_arg_1 : var_537_arg_2 [L953] SORT_12 var_537 = var_537_arg_0 ? var_537_arg_1 : var_537_arg_2; [L954] SORT_1 var_538_arg_0 = input_10; [L955] SORT_12 var_538_arg_1 = var_485; [L956] SORT_12 var_538_arg_2 = var_537; [L957] EXPR var_538_arg_0 ? var_538_arg_1 : var_538_arg_2 [L957] SORT_12 var_538 = var_538_arg_0 ? var_538_arg_1 : var_538_arg_2; [L958] SORT_12 next_539_arg_1 = var_538; [L959] SORT_1 var_445_arg_0 = state_134; [L960] SORT_1 var_445 = ~var_445_arg_0; [L961] var_445 = var_445 & mask_SORT_1 [L962] SORT_1 var_440_arg_0 = input_11; [L963] SORT_1 var_440_arg_1 = var_141; [L964] SORT_1 var_440 = var_440_arg_0 & var_440_arg_1; [L965] SORT_1 var_441_arg_0 = var_440; [L966] SORT_1 var_441_arg_1 = var_141; [L967] SORT_1 var_441 = var_441_arg_0 & var_441_arg_1; [L968] SORT_1 var_442_arg_0 = state_134; [L969] SORT_1 var_442_arg_1 = var_441; [L970] SORT_1 var_442 = var_442_arg_0 | var_442_arg_1; [L971] SORT_1 var_540_arg_0 = var_445; [L972] SORT_1 var_540_arg_1 = var_442; [L973] SORT_1 var_540_arg_2 = state_134; [L974] EXPR var_540_arg_0 ? var_540_arg_1 : var_540_arg_2 [L974] SORT_1 var_540 = var_540_arg_0 ? var_540_arg_1 : var_540_arg_2; [L975] SORT_1 var_541_arg_0 = input_10; [L976] SORT_1 var_541_arg_1 = var_159; [L977] SORT_1 var_541_arg_2 = var_540; [L978] EXPR var_541_arg_0 ? var_541_arg_1 : var_541_arg_2 [L978] SORT_1 var_541 = var_541_arg_0 ? var_541_arg_1 : var_541_arg_2; [L979] SORT_1 next_542_arg_1 = var_541; [L980] SORT_1 var_453_arg_0 = var_152; [L981] SORT_1 var_453_arg_1 = state_135; [L982] SORT_1 var_453 = var_453_arg_0 | var_453_arg_1; [L983] SORT_1 var_543_arg_0 = var_45; [L984] SORT_1 var_543_arg_1 = var_453; [L985] SORT_1 var_543_arg_2 = state_135; [L986] EXPR var_543_arg_0 ? var_543_arg_1 : var_543_arg_2 [L986] SORT_1 var_543 = var_543_arg_0 ? var_543_arg_1 : var_543_arg_2; [L987] SORT_1 var_544_arg_0 = input_10; [L988] SORT_1 var_544_arg_1 = var_159; [L989] SORT_1 var_544_arg_2 = var_543; [L990] EXPR var_544_arg_0 ? var_544_arg_1 : var_544_arg_2 [L990] SORT_1 var_544 = var_544_arg_0 ? var_544_arg_1 : var_544_arg_2; [L991] SORT_1 next_545_arg_1 = var_544; [L992] SORT_1 var_465_arg_0 = var_141; [L993] SORT_1 var_465_arg_1 = var_113; [L994] SORT_1 var_465 = var_465_arg_0 | var_465_arg_1; [L995] SORT_1 var_466_arg_0 = var_465; [L996] SORT_1 var_466_arg_1 = input_10; [L997] SORT_1 var_466 = var_466_arg_0 | var_466_arg_1; [L998] SORT_1 var_467_arg_0 = var_466; [L999] SORT_1 var_467_arg_1 = state_134; [L1000] SORT_1 var_467 = var_467_arg_0 | var_467_arg_1; [L1001] var_467 = var_467 & mask_SORT_1 [L1002] SORT_1 var_546_arg_0 = var_467; [L1003] SORT_57 var_546_arg_1 = var_149; [L1004] SORT_57 var_546_arg_2 = state_138; [L1005] EXPR var_546_arg_0 ? var_546_arg_1 : var_546_arg_2 [L1005] SORT_57 var_546 = var_546_arg_0 ? var_546_arg_1 : var_546_arg_2; [L1006] SORT_1 var_547_arg_0 = input_10; [L1007] SORT_57 var_547_arg_1 = var_148; [L1008] SORT_57 var_547_arg_2 = var_546; [L1009] EXPR var_547_arg_0 ? var_547_arg_1 : var_547_arg_2 [L1009] SORT_57 var_547 = var_547_arg_0 ? var_547_arg_1 : var_547_arg_2; [L1010] var_547 = var_547 & mask_SORT_57 [L1011] SORT_57 next_548_arg_1 = var_547; [L1012] SORT_1 var_450_arg_0 = var_441; [L1013] SORT_1 var_450_arg_1 = var_445; [L1014] SORT_1 var_450 = var_450_arg_0 & var_450_arg_1; [L1015] var_450 = var_450 & mask_SORT_1 [L1016] SORT_1 var_549_arg_0 = var_450; [L1017] SORT_12 var_549_arg_1 = var_221; [L1018] SORT_12 var_549_arg_2 = state_154; [L1019] EXPR var_549_arg_0 ? var_549_arg_1 : var_549_arg_2 [L1019] SORT_12 var_549 = var_549_arg_0 ? var_549_arg_1 : var_549_arg_2; [L1020] SORT_1 var_550_arg_0 = input_10; [L1021] SORT_12 var_550_arg_1 = var_485; [L1022] SORT_12 var_550_arg_2 = var_549; [L1023] EXPR var_550_arg_0 ? var_550_arg_1 : var_550_arg_2 [L1023] SORT_12 var_550 = var_550_arg_0 ? var_550_arg_1 : var_550_arg_2; [L1024] var_550 = var_550 & mask_SORT_12 [L1025] SORT_12 next_551_arg_1 = var_550; [L1026] SORT_1 var_552_arg_0 = var_113; [L1027] var_552_arg_0 = var_552_arg_0 & mask_SORT_1 [L1028] SORT_15 var_552 = var_552_arg_0; [L1029] SORT_15 var_553_arg_0 = state_158; [L1030] SORT_15 var_553_arg_1 = var_552; [L1031] SORT_15 var_553 = var_553_arg_0 + var_553_arg_1; [L1032] SORT_1 var_554_arg_0 = var_141; [L1033] var_554_arg_0 = var_554_arg_0 & mask_SORT_1 [L1034] SORT_15 var_554 = var_554_arg_0; [L1035] SORT_15 var_555_arg_0 = var_553; [L1036] SORT_15 var_555_arg_1 = var_554; [L1037] SORT_15 var_555 = var_555_arg_0 - var_555_arg_1; [L1038] SORT_1 var_557_arg_0 = input_10; [L1039] SORT_15 var_557_arg_1 = var_556; [L1040] SORT_15 var_557_arg_2 = var_555; [L1041] EXPR var_557_arg_0 ? var_557_arg_1 : var_557_arg_2 [L1041] SORT_15 var_557 = var_557_arg_0 ? var_557_arg_1 : var_557_arg_2; [L1042] var_557 = var_557 & mask_SORT_15 [L1043] SORT_15 next_558_arg_1 = var_557; [L1044] SORT_1 var_559_arg_0 = var_53; [L1045] var_559_arg_0 = var_559_arg_0 & mask_SORT_1 [L1046] SORT_15 var_559 = var_559_arg_0; [L1047] SORT_15 var_560_arg_0 = state_167; [L1048] SORT_15 var_560_arg_1 = var_559; [L1049] SORT_15 var_560 = var_560_arg_0 + var_560_arg_1; [L1050] SORT_1 var_561_arg_0 = var_170; [L1051] var_561_arg_0 = var_561_arg_0 & mask_SORT_1 [L1052] SORT_15 var_561 = var_561_arg_0; [L1053] SORT_15 var_562_arg_0 = var_560; [L1054] SORT_15 var_562_arg_1 = var_561; [L1055] SORT_15 var_562 = var_562_arg_0 - var_562_arg_1; [L1056] SORT_1 var_563_arg_0 = input_10; [L1057] SORT_15 var_563_arg_1 = var_556; [L1058] SORT_15 var_563_arg_2 = var_562; [L1059] EXPR var_563_arg_0 ? var_563_arg_1 : var_563_arg_2 [L1059] SORT_15 var_563 = var_563_arg_0 ? var_563_arg_1 : var_563_arg_2; [L1060] var_563 = var_563 & mask_SORT_15 [L1061] SORT_15 next_564_arg_1 = var_563; [L1062] SORT_1 var_565_arg_0 = var_141; [L1063] var_565_arg_0 = var_565_arg_0 & mask_SORT_1 [L1064] SORT_15 var_565 = var_565_arg_0; [L1065] SORT_15 var_566_arg_0 = state_176; [L1066] SORT_15 var_566_arg_1 = var_565; [L1067] SORT_15 var_566 = var_566_arg_0 + var_566_arg_1; [L1068] SORT_1 var_567_arg_0 = var_113; [L1069] var_567_arg_0 = var_567_arg_0 & mask_SORT_1 [L1070] SORT_15 var_567 = var_567_arg_0; [L1071] SORT_15 var_568_arg_0 = var_566; [L1072] SORT_15 var_568_arg_1 = var_567; [L1073] SORT_15 var_568 = var_568_arg_0 - var_568_arg_1; [L1074] SORT_1 var_569_arg_0 = input_10; [L1075] SORT_15 var_569_arg_1 = var_489; [L1076] SORT_15 var_569_arg_2 = var_568; [L1077] EXPR var_569_arg_0 ? var_569_arg_1 : var_569_arg_2 [L1077] SORT_15 var_569 = var_569_arg_0 ? var_569_arg_1 : var_569_arg_2; [L1078] var_569 = var_569 & mask_SORT_15 [L1079] SORT_15 next_570_arg_1 = var_569; [L1080] SORT_1 var_571_arg_0 = var_170; [L1081] var_571_arg_0 = var_571_arg_0 & mask_SORT_1 [L1082] SORT_15 var_571 = var_571_arg_0; [L1083] SORT_15 var_572_arg_0 = state_185; [L1084] SORT_15 var_572_arg_1 = var_571; [L1085] SORT_15 var_572 = var_572_arg_0 + var_572_arg_1; [L1086] SORT_1 var_573_arg_0 = var_53; [L1087] var_573_arg_0 = var_573_arg_0 & mask_SORT_1 [L1088] SORT_15 var_573 = var_573_arg_0; [L1089] SORT_15 var_574_arg_0 = var_572; [L1090] SORT_15 var_574_arg_1 = var_573; [L1091] SORT_15 var_574 = var_574_arg_0 - var_574_arg_1; [L1092] SORT_1 var_575_arg_0 = input_10; [L1093] SORT_15 var_575_arg_1 = var_489; [L1094] SORT_15 var_575_arg_2 = var_574; [L1095] EXPR var_575_arg_0 ? var_575_arg_1 : var_575_arg_2 [L1095] SORT_15 var_575 = var_575_arg_0 ? var_575_arg_1 : var_575_arg_2; [L1096] var_575 = var_575 & mask_SORT_15 [L1097] SORT_15 next_576_arg_1 = var_575; [L1098] SORT_1 next_577_arg_1 = var_159; [L1099] SORT_1 var_315_arg_0 = var_141; [L1100] var_315_arg_0 = var_315_arg_0 & mask_SORT_1 [L1101] SORT_15 var_315 = var_315_arg_0; [L1102] SORT_15 var_316_arg_0 = state_257; [L1103] SORT_15 var_316_arg_1 = var_315; [L1104] SORT_15 var_316 = var_316_arg_0 + var_316_arg_1; [L1105] SORT_1 var_578_arg_0 = var_242; [L1106] SORT_15 var_578_arg_1 = var_316; [L1107] SORT_15 var_578_arg_2 = state_257; [L1108] EXPR var_578_arg_0 ? var_578_arg_1 : var_578_arg_2 [L1108] SORT_15 var_578 = var_578_arg_0 ? var_578_arg_1 : var_578_arg_2; [L1109] SORT_1 var_579_arg_0 = input_10; [L1110] SORT_15 var_579_arg_1 = var_489; [L1111] SORT_15 var_579_arg_2 = var_578; [L1112] EXPR var_579_arg_0 ? var_579_arg_1 : var_579_arg_2 [L1112] SORT_15 var_579 = var_579_arg_0 ? var_579_arg_1 : var_579_arg_2; [L1113] SORT_15 next_580_arg_1 = var_579; [L1114] SORT_1 var_410_arg_0 = var_170; [L1115] var_410_arg_0 = var_410_arg_0 & mask_SORT_1 [L1116] SORT_15 var_410 = var_410_arg_0; [L1117] SORT_15 var_411_arg_0 = state_352; [L1118] SORT_15 var_411_arg_1 = var_410; [L1119] SORT_15 var_411 = var_411_arg_0 + var_411_arg_1; [L1120] SORT_1 var_581_arg_0 = var_337; [L1121] SORT_15 var_581_arg_1 = var_411; [L1122] SORT_15 var_581_arg_2 = state_352; [L1123] EXPR var_581_arg_0 ? var_581_arg_1 : var_581_arg_2 [L1123] SORT_15 var_581 = var_581_arg_0 ? var_581_arg_1 : var_581_arg_2; [L1124] SORT_1 var_582_arg_0 = input_10; [L1125] SORT_15 var_582_arg_1 = var_489; [L1126] SORT_15 var_582_arg_2 = var_581; [L1127] EXPR var_582_arg_0 ? var_582_arg_1 : var_582_arg_2 [L1127] SORT_15 var_582 = var_582_arg_0 ? var_582_arg_1 : var_582_arg_2; [L1128] SORT_15 next_583_arg_1 = var_582; [L1130] state_14 = next_487_arg_1 [L1131] state_16 = next_491_arg_1 [L1132] state_22 = next_494_arg_1 [L1133] state_26 = next_497_arg_1 [L1134] state_30 = next_500_arg_1 [L1135] state_34 = next_503_arg_1 [L1136] state_39 = next_506_arg_1 [L1137] state_44 = next_509_arg_1 [L1138] state_49 = next_512_arg_1 [L1139] state_82 = next_515_arg_1 [L1140] state_83 = next_518_arg_1 [L1141] state_87 = next_521_arg_1 [L1142] state_90 = next_524_arg_1 [L1143] state_93 = next_527_arg_1 [L1144] state_96 = next_530_arg_1 [L1145] state_100 = next_533_arg_1 [L1146] state_104 = next_536_arg_1 [L1147] state_108 = next_539_arg_1 [L1148] state_134 = next_542_arg_1 [L1149] state_135 = next_545_arg_1 [L1150] state_138 = next_548_arg_1 [L1151] state_154 = next_551_arg_1 [L1152] state_158 = next_558_arg_1 [L1153] state_167 = next_564_arg_1 [L1154] state_176 = next_570_arg_1 [L1155] state_185 = next_576_arg_1 [L1156] state_194 = next_577_arg_1 [L1157] state_257 = next_580_arg_1 [L1158] state_352 = next_583_arg_1 VAL [bad_218_arg_0=0, constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, constr_193_arg_0=1, constr_199_arg_0=1, constr_206_arg_0=1, constr_212_arg_0=1, init_195_arg_1=1, input_10=0, input_11=1, input_13=1, input_2=1, input_213=1, input_3=37, input_5=65570, input_6=23, input_8=3, input_81=1, input_9=45, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, next_487_arg_1=1, next_491_arg_1=0, next_494_arg_1=0, next_497_arg_1=0, next_500_arg_1=42, next_503_arg_1=65534, next_506_arg_1=1, next_509_arg_1=1, next_512_arg_1=39, next_515_arg_1=0, next_518_arg_1=244, next_521_arg_1=0, next_524_arg_1=1, next_527_arg_1=1, next_530_arg_1=1, next_533_arg_1=1, next_536_arg_1=6, next_539_arg_1=1, next_542_arg_1=1, next_545_arg_1=1, next_548_arg_1=1, next_551_arg_1=0, next_558_arg_1=7, next_564_arg_1=0, next_570_arg_1=0, next_576_arg_1=1, next_577_arg_1=0, next_580_arg_1=5, next_583_arg_1=4, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=1, state_14=1, state_154=0, state_158=7, state_16=0, state_167=0, state_176=0, state_185=1, state_194=0, state_22=0, state_257=5, state_26=0, state_30=42, state_34=65534, state_352=4, state_39=1, state_44=1, state_49=39, state_82=0, state_83=244, state_87=0, state_90=1, state_93=1, state_96=1, var_101=2, var_101_arg_0=2, var_102=0, var_102_arg_0=1, var_102_arg_1=2, var_103=1, var_103_arg_0=0, var_103_arg_1=1, var_103_arg_2=1, var_105=1, var_105_arg_0=1, var_106=1, var_106_arg_0=1, var_106_arg_1=1, var_107=6, var_107_arg_0=1, var_107_arg_1=6, var_107_arg_2=1, var_109=1, var_109_arg_0=1, var_110=0, var_110_arg_0=1, var_111=0, var_111_arg_0=0, var_111_arg_1=1, var_111_arg_2=6, var_112=255, var_112_arg_0=23, var_113=1, var_113_arg_0=45, var_113_arg_1=255, var_114=2, var_114_arg_0=1, var_114_arg_1=1, var_115=0, var_115_arg_0=1, var_115_arg_1=2, var_116=0, var_116_arg_0=1, var_116_arg_1=0, var_117=0, var_117_arg_0=1, var_117_arg_1=0, var_118=0, var_118_arg_0=1, var_118_arg_1=0, var_119=1, var_119_arg_0=1, var_119_arg_1=0, var_120=0, var_120_arg_0=1, var_120_arg_1=1, var_121=0, var_121_arg_0=1, var_121_arg_1=0, var_122=1, var_122_arg_0=1, var_122_arg_1=0, var_123=0, var_123_arg_0=1, var_123_arg_1=1, var_124=1, var_124_arg_0=1, var_124_arg_1=0, var_125=1, var_125_arg_0=1, var_125_arg_1=1, var_126=1, var_126_arg_0=1, var_126_arg_1=1, var_127=1, var_127_arg_0=1, var_127_arg_1=1, var_128=65530, var_128_arg_0=1, var_128_arg_1=1, var_129=0, var_129_arg_0=0, var_129_arg_1=65530, var_130=0, var_130_arg_0=65527, var_130_arg_1=0, var_136=41, var_136_arg_0=1, var_137=1, var_137_arg_0=1, var_137_arg_1=41, var_139=1, var_139_arg_0=255, var_140=1, var_140_arg_0=1, var_140_arg_1=1, var_141=3, var_141_arg_0=3, var_142=1, var_142_arg_0=1, var_143=1, var_143_arg_0=3, var_143_arg_1=1, var_144=1, var_144_arg_0=1, var_145=0, var_145_arg_0=255, var_145_arg_1=1, var_146=1, var_146_arg_0=1, var_147=255, var_147_arg_0=0, var_147_arg_1=1, var_148=0, var_149=255, var_149_arg_0=0, var_149_arg_1=0, var_149_arg_2=255, var_150=1, var_150_arg_0=255, var_151=1, var_151_arg_0=1, var_152=1, var_152_arg_0=1, var_152_arg_1=1, var_153=1, var_153_arg_0=1, var_155=1, var_155_arg_0=0, var_155_arg_1=0, var_156=1, var_156_arg_0=1, var_156_arg_1=1, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=9, var_161_arg_1=0, var_162=1, var_162_arg_0=3, var_163=1, var_163_arg_0=1, var_163_arg_1=1, var_164=0, var_164_arg_0=1, var_165=1, var_165_arg_0=1, var_165_arg_1=0, var_168=0, var_168_arg_0=0, var_169=1, var_169_arg_0=2, var_169_arg_1=0, var_170=1, var_170_arg_0=3, var_171=0, var_171_arg_0=1, var_172=1, var_172_arg_0=1, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=1, var_174_arg_1=1, var_177=1, var_177_arg_0=245, var_178=0, var_178_arg_0=1, var_179=1, var_179_arg_0=0, var_18=255, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=1, var_181_arg_1=1, var_182=255, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=255, var_186=1, var_186_arg_0=1, var_187=38, var_187_arg_0=1, var_188=1, var_188_arg_0=38, var_189=1, var_189_arg_0=1, var_18_arg_0=255, var_19=7, var_190=1, var_190_arg_0=1, var_190_arg_1=1, var_191=2, var_191_arg_0=1, var_192=1, var_192_arg_0=1, var_192_arg_1=2, var_196=0, var_196_arg_0=0, var_196_arg_1=1, var_197=2, var_197_arg_0=1, var_198=1, var_198_arg_0=0, var_198_arg_1=2, var_20=0, var_200=8, var_201=1, var_201_arg_0=9, var_201_arg_1=8, var_202=0, var_202_arg_0=1, var_203=1, var_203_arg_0=1, var_203_arg_1=0, var_204=2, var_204_arg_0=1, var_205=1, var_205_arg_0=1, var_205_arg_1=2, var_207=1, var_207_arg_0=2, var_207_arg_1=8, var_208=1, var_208_arg_0=1, var_209=1, var_209_arg_0=1, var_209_arg_1=1, var_20_arg_0=255, var_20_arg_1=7, var_21=1, var_210=255, var_210_arg_0=1, var_211=1, var_211_arg_0=1, var_211_arg_1=255, var_214=1, var_214_arg_0=1, var_214_arg_1=1, var_214_arg_2=1, var_215=0, var_215_arg_0=1, var_215_arg_1=0, var_215_arg_2=1, var_216=255, var_216_arg_0=1, var_217=0, var_217_arg_0=0, var_217_arg_1=255, var_219=1, var_219_arg_0=1, var_21_arg_0=0, var_21_arg_1=1, var_21_arg_2=1, var_220=34, var_220_arg_0=65570, var_221=0, var_221_arg_0=1, var_221_arg_1=34, var_223=1, var_223_arg_0=1, var_224=1, var_224_arg_0=65570, var_225=1, var_225_arg_0=1, var_225_arg_1=1, var_23=6, var_24=0, var_241=1, var_241_arg_0=3, var_241_arg_1=1, var_242=1, var_242_arg_0=1, var_242_arg_1=0, var_24_arg_0=255, var_24_arg_1=6, var_25=1, var_258=6, var_258_arg_0=4, var_259=1, var_259_arg_0=6, var_25_arg_0=0, var_25_arg_1=0, var_25_arg_2=1, var_260=2, var_260_arg_0=1, var_261=0, var_261_arg_0=3, var_261_arg_1=2, var_266=1, var_266_arg_0=1, var_267=0, var_267_arg_0=6, var_267_arg_1=1, var_268=0, var_268_arg_0=3, var_268_arg_1=0, var_27=5, var_273=2, var_273_arg_0=2, var_274=0, var_274_arg_0=6, var_274_arg_1=2, var_275=0, var_275_arg_0=3, var_275_arg_1=0, var_28=0, var_280=24, var_280_arg_0=24, var_281=0, var_281_arg_0=6, var_281_arg_1=24, var_282=0, var_282_arg_0=3, var_282_arg_1=0, var_287=0, var_287_arg_0=6, var_287_arg_1=4, var_288=0, var_288_arg_0=3, var_288_arg_1=0, var_28_arg_0=255, var_28_arg_1=5, var_29=1, var_293=0, var_293_arg_0=6, var_293_arg_1=5, var_294=0, var_294_arg_0=3, var_294_arg_1=0, var_299=1, var_299_arg_0=6, var_299_arg_1=6, var_29_arg_0=0, var_29_arg_1=0, var_29_arg_2=1, var_300=1, var_300_arg_0=3, var_300_arg_1=1, var_305=0, var_305_arg_0=6, var_305_arg_1=7, var_306=0, var_306_arg_0=3, var_306_arg_1=0, var_309=1, var_309_arg_0=1, var_31=4, var_310=244, var_310_arg_0=243, var_310_arg_1=1, var_315=1, var_315_arg_0=1, var_316=5, var_316_arg_0=4, var_316_arg_1=1, var_32=0, var_32_arg_0=255, var_32_arg_1=4, var_33=1, var_336=1, var_336_arg_0=1, var_336_arg_1=1, var_337=1, var_337_arg_0=1, var_337_arg_1=0, var_33_arg_0=0, var_33_arg_1=42, var_33_arg_2=1, var_35=3, var_353=3, var_353_arg_0=3, var_354=1, var_354_arg_0=3, var_355=0, var_355_arg_0=1, var_356=0, var_356_arg_0=1, var_356_arg_1=0, var_36=1, var_361=1, var_361_arg_0=1, var_362=0, var_362_arg_0=3, var_362_arg_1=1, var_363=0, var_363_arg_0=1, var_363_arg_1=0, var_368=3, var_368_arg_0=3, var_369=1, var_369_arg_0=3, var_369_arg_1=3, var_36_arg_0=1, var_37=0, var_370=1, var_370_arg_0=1, var_370_arg_1=1, var_375=0, var_375_arg_0=0, var_376=0, var_376_arg_0=3, var_376_arg_1=0, var_377=0, var_377_arg_0=1, var_377_arg_1=0, var_37_arg_0=255, var_37_arg_1=1, var_38=1, var_382=0, var_382_arg_0=3, var_382_arg_1=4, var_383=0, var_383_arg_0=1, var_383_arg_1=0, var_388=0, var_388_arg_0=3, var_388_arg_1=5, var_389=0, var_389_arg_0=1, var_389_arg_1=0, var_38_arg_0=0, var_38_arg_1=65534, var_38_arg_2=1, var_394=0, var_394_arg_0=3, var_394_arg_1=6, var_395=0, var_395_arg_0=1, var_395_arg_1=0, var_40=2, var_400=0, var_400_arg_0=3, var_400_arg_1=7, var_401=0, var_401_arg_0=1, var_401_arg_1=0, var_404=1, var_404_arg_0=1, var_405=0, var_405_arg_0=255, var_405_arg_1=1, var_41=2, var_410=1, var_410_arg_0=1, var_411=4, var_411_arg_0=3, var_411_arg_1=1, var_41_arg_0=2, var_42=0, var_42_arg_0=255, var_42_arg_1=2, var_43=1, var_43_arg_0=0, var_43_arg_1=1, var_43_arg_2=1, var_440=1, var_440_arg_0=1, var_440_arg_1=3, var_441=1, var_441_arg_0=1, var_441_arg_1=3, var_442=1, var_442_arg_0=1, var_442_arg_1=1, var_445=1, var_445_arg_0=1, var_45=1, var_450=1, var_450_arg_0=1, var_450_arg_1=1, var_453=1, var_453_arg_0=1, var_453_arg_1=1, var_46=1, var_465=3, var_465_arg_0=3, var_465_arg_1=1, var_466=1, var_466_arg_0=3, var_466_arg_1=0, var_467=1, var_467_arg_0=1, var_467_arg_1=1, var_46_arg_0=1, var_47=0, var_47_arg_0=255, var_47_arg_1=1, var_48=1, var_484=1, var_484_arg_0=0, var_484_arg_1=1, var_484_arg_2=1, var_485=0, var_486=1, var_486_arg_0=0, var_486_arg_1=0, var_486_arg_2=1, var_488=0, var_488_arg_0=1, var_488_arg_1=0, var_488_arg_2=255, var_489=0, var_48_arg_0=0, var_48_arg_1=1, var_48_arg_2=1, var_490=0, var_490_arg_0=0, var_490_arg_1=0, var_490_arg_2=0, var_492=0, var_492_arg_0=0, var_492_arg_1=1, var_492_arg_2=0, var_493=0, var_493_arg_0=0, var_493_arg_1=0, var_493_arg_2=0, var_495=0, var_495_arg_0=0, var_495_arg_1=1, var_495_arg_2=0, var_496=0, var_496_arg_0=0, var_496_arg_1=0, var_496_arg_2=0, var_498=42, var_498_arg_0=0, var_498_arg_1=1, var_498_arg_2=42, var_499=42, var_499_arg_0=0, var_499_arg_1=0, var_499_arg_2=42, var_50=1, var_501=65534, var_501_arg_0=0, var_501_arg_1=1, var_501_arg_2=65534, var_502=65534, var_502_arg_0=0, var_502_arg_1=0, var_502_arg_2=65534, var_504=1, var_504_arg_0=1, var_504_arg_1=1, var_504_arg_2=1, var_505=1, var_505_arg_0=0, var_505_arg_1=0, var_505_arg_2=1, var_507=1, var_507_arg_0=0, var_507_arg_1=1, var_507_arg_2=1, var_508=1, var_508_arg_0=0, var_508_arg_1=0, var_508_arg_2=1, var_50_arg_0=255, var_51=1, var_510=39, var_510_arg_0=0, var_510_arg_1=1, var_510_arg_2=39, var_511=39, var_511_arg_0=0, var_511_arg_1=0, var_511_arg_2=39, var_513=0, var_513_arg_0=0, var_513_arg_1=0, var_513_arg_2=0, var_514=0, var_514_arg_0=0, var_514_arg_1=0, var_514_arg_2=0, var_516=244, var_516_arg_0=1, var_516_arg_1=244, var_516_arg_2=243, var_517=244, var_517_arg_0=0, var_517_arg_1=0, var_517_arg_2=244, var_519=0, var_519_arg_0=1, var_519_arg_1=0, var_519_arg_2=1, var_51_arg_0=1, var_52=39, var_520=0, var_520_arg_0=0, var_520_arg_1=0, var_520_arg_2=0, var_522=1, var_522_arg_0=0, var_522_arg_1=0, var_522_arg_2=1, var_523=1, var_523_arg_0=0, var_523_arg_1=0, var_523_arg_2=1, var_525=1, var_525_arg_0=0, var_525_arg_1=0, var_525_arg_2=1, var_526=1, var_526_arg_0=0, var_526_arg_1=0, var_526_arg_2=1, var_528=1, var_528_arg_0=0, var_528_arg_1=0, var_528_arg_2=1, var_529=1, var_529_arg_0=0, var_529_arg_1=0, var_529_arg_2=1, var_52_arg_0=1, var_52_arg_1=39, var_52_arg_2=1, var_53=1, var_531=1, var_531_arg_0=0, var_531_arg_1=0, var_531_arg_2=1, var_532=1, var_532_arg_0=0, var_532_arg_1=0, var_532_arg_2=1, var_534=6, var_534_arg_0=0, var_534_arg_1=0, var_534_arg_2=6, var_535=6, var_535_arg_0=0, var_535_arg_1=0, var_535_arg_2=6, var_537=1, var_537_arg_0=0, var_537_arg_1=0, var_537_arg_2=1, var_538=1, var_538_arg_0=0, var_538_arg_1=0, var_538_arg_2=1, var_53_arg_0=45, var_53_arg_1=23, var_54=0, var_540=1, var_540_arg_0=1, var_540_arg_1=1, var_540_arg_2=1, var_541=1, var_541_arg_0=0, var_541_arg_1=0, var_541_arg_2=1, var_543=1, var_543_arg_0=1, var_543_arg_1=1, var_543_arg_2=1, var_544=1, var_544_arg_0=0, var_544_arg_1=0, var_544_arg_2=1, var_546=255, var_546_arg_0=1, var_546_arg_1=255, var_546_arg_2=255, var_547=1, var_547_arg_0=0, var_547_arg_1=0, var_547_arg_2=255, var_549=0, var_549_arg_0=1, var_549_arg_1=0, var_549_arg_2=0, var_54_arg_0=1, var_54_arg_1=1, var_55=0, var_550=0, var_550_arg_0=0, var_550_arg_1=0, var_550_arg_2=0, var_552=1, var_552_arg_0=1, var_553=10, var_553_arg_0=9, var_553_arg_1=1, var_554=1, var_554_arg_0=1, var_555=9, var_555_arg_0=10, var_555_arg_1=1, var_556=9, var_557=7, var_557_arg_0=0, var_557_arg_1=9, var_557_arg_2=9, var_559=1, var_559_arg_0=1, var_55_arg_0=1, var_55_arg_1=0, var_56=0, var_560=3, var_560_arg_0=2, var_560_arg_1=1, var_561=1, var_561_arg_0=1, var_562=2, var_562_arg_0=3, var_562_arg_1=1, var_563=0, var_563_arg_0=0, var_563_arg_1=9, var_563_arg_2=2, var_565=1, var_565_arg_0=1, var_566=246, var_566_arg_0=245, var_566_arg_1=1, var_567=1, var_567_arg_0=1, var_568=245, var_568_arg_0=246, var_568_arg_1=1, var_569=0, var_569_arg_0=0, var_569_arg_1=0, var_569_arg_2=245, var_56_arg_0=1, var_56_arg_1=0, var_571=1, var_571_arg_0=1, var_572=2, var_572_arg_0=1, var_572_arg_1=1, var_573=1, var_573_arg_0=1, var_574=1, var_574_arg_0=2, var_574_arg_1=1, var_575=1, var_575_arg_0=0, var_575_arg_1=0, var_575_arg_2=1, var_578=5, var_578_arg_0=1, var_578_arg_1=5, var_578_arg_2=4, var_579=5, var_579_arg_0=0, var_579_arg_1=0, var_579_arg_2=5, var_58=0, var_581=4, var_581_arg_0=1, var_581_arg_1=4, var_581_arg_2=3, var_582=4, var_582_arg_0=0, var_582_arg_1=0, var_582_arg_2=4, var_58_arg_0=1, var_58_arg_1=0, var_60=1, var_60_arg_0=1, var_60_arg_1=0, var_62=1, var_62_arg_0=1, var_62_arg_1=1, var_64=0, var_64_arg_0=1, var_64_arg_1=1, var_66=0, var_66_arg_0=1, var_66_arg_1=0, var_68=0, var_68_arg_0=1, var_68_arg_1=0, var_70=0, var_70_arg_0=1, var_70_arg_1=0, var_72=0, var_72_arg_0=1, var_72_arg_1=0, var_74=0, var_74_arg_0=1, var_74_arg_1=0, var_76=0, var_76_arg_0=1, var_76_arg_1=0, var_78=0, var_78_arg_0=1, var_78_arg_1=0, var_79=32768, var_79_arg_0=1, var_79_arg_1=0, var_80=65527, var_80_arg_0=39, var_80_arg_1=32768, var_84=1, var_84_arg_0=243, var_85=0, var_85_arg_0=1, var_85_arg_1=7, var_86=1, var_86_arg_0=0, var_86_arg_1=0, var_86_arg_2=1, var_88=0, var_88_arg_0=1, var_88_arg_1=6, var_89=1, var_89_arg_0=0, var_89_arg_1=1, var_89_arg_2=1, var_91=0, var_91_arg_0=1, var_91_arg_1=5, var_92=1, var_92_arg_0=0, var_92_arg_1=1, var_92_arg_2=1, var_94=0, var_94_arg_0=1, var_94_arg_1=4, var_95=1, var_95_arg_0=0, var_95_arg_1=1, var_95_arg_2=1, var_97=1, var_97_arg_0=1, var_98=1, var_98_arg_0=1, var_98_arg_1=1, var_99=1, var_99_arg_0=1, var_99_arg_1=1, var_99_arg_2=1] [L136] input_2 = __VERIFIER_nondet_uchar() [L137] input_3 = __VERIFIER_nondet_uchar() [L138] input_5 = __VERIFIER_nondet_uint() [L139] input_6 = __VERIFIER_nondet_uchar() [L140] input_8 = __VERIFIER_nondet_uchar() [L141] input_9 = __VERIFIER_nondet_uchar() [L142] input_10 = __VERIFIER_nondet_uchar() [L143] input_10 = input_10 & mask_SORT_1 [L144] input_11 = __VERIFIER_nondet_uchar() [L145] input_13 = __VERIFIER_nondet_ushort() [L146] input_81 = __VERIFIER_nondet_ushort() [L147] input_213 = __VERIFIER_nondet_uchar() [L149] SORT_1 var_160_arg_0 = var_159; [L150] var_160_arg_0 = var_160_arg_0 & mask_SORT_1 [L151] SORT_15 var_160 = var_160_arg_0; [L152] SORT_15 var_161_arg_0 = state_158; [L153] SORT_15 var_161_arg_1 = var_160; [L154] SORT_1 var_161 = var_161_arg_0 > var_161_arg_1; [L155] SORT_7 var_141_arg_0 = input_8; [L156] SORT_1 var_141 = var_141_arg_0 >> 0; [L157] SORT_1 var_162_arg_0 = var_141; [L158] SORT_1 var_162 = ~var_162_arg_0; [L159] SORT_1 var_163_arg_0 = var_161; [L160] SORT_1 var_163_arg_1 = var_162; [L161] SORT_1 var_163 = var_163_arg_0 | var_163_arg_1; [L162] SORT_1 var_164_arg_0 = var_45; [L163] SORT_1 var_164 = ~var_164_arg_0; [L164] SORT_1 var_165_arg_0 = var_163; [L165] SORT_1 var_165_arg_1 = var_164; [L166] SORT_1 var_165 = var_165_arg_0 | var_165_arg_1; [L167] var_165 = var_165 & mask_SORT_1 [L168] SORT_1 constr_166_arg_0 = var_165; VAL [bad_218_arg_0=0, constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, constr_193_arg_0=1, constr_199_arg_0=1, constr_206_arg_0=1, constr_212_arg_0=1, init_195_arg_1=1, input_10=0, input_11=39, input_13=0, input_2=35, input_213=0, input_3=36, input_5=65576, input_6=2, input_8=248, input_81=0, input_9=2, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, next_487_arg_1=1, next_491_arg_1=0, next_494_arg_1=0, next_497_arg_1=0, next_500_arg_1=42, next_503_arg_1=65534, next_506_arg_1=1, next_509_arg_1=1, next_512_arg_1=39, next_515_arg_1=0, next_518_arg_1=244, next_521_arg_1=0, next_524_arg_1=1, next_527_arg_1=1, next_530_arg_1=1, next_533_arg_1=1, next_536_arg_1=6, next_539_arg_1=1, next_542_arg_1=1, next_545_arg_1=1, next_548_arg_1=1, next_551_arg_1=0, next_558_arg_1=7, next_564_arg_1=0, next_570_arg_1=0, next_576_arg_1=1, next_577_arg_1=0, next_580_arg_1=5, next_583_arg_1=4, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=1, state_14=1, state_154=0, state_158=7, state_16=0, state_167=0, state_176=0, state_185=1, state_194=0, state_22=0, state_257=5, state_26=0, state_30=42, state_34=65534, state_352=4, state_39=1, state_44=1, state_49=39, state_82=0, state_83=244, state_87=0, state_90=1, state_93=1, state_96=1, var_101=2, var_101_arg_0=2, var_102=0, var_102_arg_0=1, var_102_arg_1=2, var_103=1, var_103_arg_0=0, var_103_arg_1=1, var_103_arg_2=1, var_105=1, var_105_arg_0=1, var_106=1, var_106_arg_0=1, var_106_arg_1=1, var_107=6, var_107_arg_0=1, var_107_arg_1=6, var_107_arg_2=1, var_109=1, var_109_arg_0=1, var_110=0, var_110_arg_0=1, var_111=0, var_111_arg_0=0, var_111_arg_1=1, var_111_arg_2=6, var_112=255, var_112_arg_0=23, var_113=1, var_113_arg_0=45, var_113_arg_1=255, var_114=2, var_114_arg_0=1, var_114_arg_1=1, var_115=0, var_115_arg_0=1, var_115_arg_1=2, var_116=0, var_116_arg_0=1, var_116_arg_1=0, var_117=0, var_117_arg_0=1, var_117_arg_1=0, var_118=0, var_118_arg_0=1, var_118_arg_1=0, var_119=1, var_119_arg_0=1, var_119_arg_1=0, var_120=0, var_120_arg_0=1, var_120_arg_1=1, var_121=0, var_121_arg_0=1, var_121_arg_1=0, var_122=1, var_122_arg_0=1, var_122_arg_1=0, var_123=0, var_123_arg_0=1, var_123_arg_1=1, var_124=1, var_124_arg_0=1, var_124_arg_1=0, var_125=1, var_125_arg_0=1, var_125_arg_1=1, var_126=1, var_126_arg_0=1, var_126_arg_1=1, var_127=1, var_127_arg_0=1, var_127_arg_1=1, var_128=65530, var_128_arg_0=1, var_128_arg_1=1, var_129=0, var_129_arg_0=0, var_129_arg_1=65530, var_130=0, var_130_arg_0=65527, var_130_arg_1=0, var_136=41, var_136_arg_0=1, var_137=1, var_137_arg_0=1, var_137_arg_1=41, var_139=1, var_139_arg_0=255, var_140=1, var_140_arg_0=1, var_140_arg_1=1, var_141=248, var_141_arg_0=248, var_142=1, var_142_arg_0=1, var_143=1, var_143_arg_0=3, var_143_arg_1=1, var_144=1, var_144_arg_0=1, var_145=0, var_145_arg_0=255, var_145_arg_1=1, var_146=1, var_146_arg_0=1, var_147=255, var_147_arg_0=0, var_147_arg_1=1, var_148=0, var_149=255, var_149_arg_0=0, var_149_arg_1=0, var_149_arg_2=255, var_150=1, var_150_arg_0=255, var_151=1, var_151_arg_0=1, var_152=1, var_152_arg_0=1, var_152_arg_1=1, var_153=1, var_153_arg_0=1, var_155=1, var_155_arg_0=0, var_155_arg_1=0, var_156=1, var_156_arg_0=1, var_156_arg_1=1, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=7, var_161_arg_1=0, var_162=13, var_162_arg_0=248, var_163=13, var_163_arg_0=1, var_163_arg_1=13, var_164=1, var_164_arg_0=1, var_165=1, var_165_arg_0=13, var_165_arg_1=1, var_168=0, var_168_arg_0=0, var_169=1, var_169_arg_0=2, var_169_arg_1=0, var_170=1, var_170_arg_0=3, var_171=0, var_171_arg_0=1, var_172=1, var_172_arg_0=1, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=1, var_174_arg_1=1, var_177=1, var_177_arg_0=245, var_178=0, var_178_arg_0=1, var_179=1, var_179_arg_0=0, var_18=255, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=1, var_181_arg_1=1, var_182=255, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=255, var_186=1, var_186_arg_0=1, var_187=38, var_187_arg_0=1, var_188=1, var_188_arg_0=38, var_189=1, var_189_arg_0=1, var_18_arg_0=255, var_19=7, var_190=1, var_190_arg_0=1, var_190_arg_1=1, var_191=2, var_191_arg_0=1, var_192=1, var_192_arg_0=1, var_192_arg_1=2, var_196=0, var_196_arg_0=0, var_196_arg_1=1, var_197=2, var_197_arg_0=1, var_198=1, var_198_arg_0=0, var_198_arg_1=2, var_20=0, var_200=8, var_201=1, var_201_arg_0=9, var_201_arg_1=8, var_202=0, var_202_arg_0=1, var_203=1, var_203_arg_0=1, var_203_arg_1=0, var_204=2, var_204_arg_0=1, var_205=1, var_205_arg_0=1, var_205_arg_1=2, var_207=1, var_207_arg_0=2, var_207_arg_1=8, var_208=1, var_208_arg_0=1, var_209=1, var_209_arg_0=1, var_209_arg_1=1, var_20_arg_0=255, var_20_arg_1=7, var_21=1, var_210=255, var_210_arg_0=1, var_211=1, var_211_arg_0=1, var_211_arg_1=255, var_214=1, var_214_arg_0=1, var_214_arg_1=1, var_214_arg_2=1, var_215=0, var_215_arg_0=1, var_215_arg_1=0, var_215_arg_2=1, var_216=255, var_216_arg_0=1, var_217=0, var_217_arg_0=0, var_217_arg_1=255, var_219=1, var_219_arg_0=1, var_21_arg_0=0, var_21_arg_1=1, var_21_arg_2=1, var_220=34, var_220_arg_0=65570, var_221=0, var_221_arg_0=1, var_221_arg_1=34, var_223=1, var_223_arg_0=1, var_224=1, var_224_arg_0=65570, var_225=1, var_225_arg_0=1, var_225_arg_1=1, var_23=6, var_24=0, var_241=1, var_241_arg_0=3, var_241_arg_1=1, var_242=1, var_242_arg_0=1, var_242_arg_1=0, var_24_arg_0=255, var_24_arg_1=6, var_25=1, var_258=6, var_258_arg_0=4, var_259=1, var_259_arg_0=6, var_25_arg_0=0, var_25_arg_1=0, var_25_arg_2=1, var_260=2, var_260_arg_0=1, var_261=0, var_261_arg_0=3, var_261_arg_1=2, var_266=1, var_266_arg_0=1, var_267=0, var_267_arg_0=6, var_267_arg_1=1, var_268=0, var_268_arg_0=3, var_268_arg_1=0, var_27=5, var_273=2, var_273_arg_0=2, var_274=0, var_274_arg_0=6, var_274_arg_1=2, var_275=0, var_275_arg_0=3, var_275_arg_1=0, var_28=0, var_280=24, var_280_arg_0=24, var_281=0, var_281_arg_0=6, var_281_arg_1=24, var_282=0, var_282_arg_0=3, var_282_arg_1=0, var_287=0, var_287_arg_0=6, var_287_arg_1=4, var_288=0, var_288_arg_0=3, var_288_arg_1=0, var_28_arg_0=255, var_28_arg_1=5, var_29=1, var_293=0, var_293_arg_0=6, var_293_arg_1=5, var_294=0, var_294_arg_0=3, var_294_arg_1=0, var_299=1, var_299_arg_0=6, var_299_arg_1=6, var_29_arg_0=0, var_29_arg_1=0, var_29_arg_2=1, var_300=1, var_300_arg_0=3, var_300_arg_1=1, var_305=0, var_305_arg_0=6, var_305_arg_1=7, var_306=0, var_306_arg_0=3, var_306_arg_1=0, var_309=1, var_309_arg_0=1, var_31=4, var_310=244, var_310_arg_0=243, var_310_arg_1=1, var_315=1, var_315_arg_0=1, var_316=5, var_316_arg_0=4, var_316_arg_1=1, var_32=0, var_32_arg_0=255, var_32_arg_1=4, var_33=1, var_336=1, var_336_arg_0=1, var_336_arg_1=1, var_337=1, var_337_arg_0=1, var_337_arg_1=0, var_33_arg_0=0, var_33_arg_1=42, var_33_arg_2=1, var_35=3, var_353=3, var_353_arg_0=3, var_354=1, var_354_arg_0=3, var_355=0, var_355_arg_0=1, var_356=0, var_356_arg_0=1, var_356_arg_1=0, var_36=1, var_361=1, var_361_arg_0=1, var_362=0, var_362_arg_0=3, var_362_arg_1=1, var_363=0, var_363_arg_0=1, var_363_arg_1=0, var_368=3, var_368_arg_0=3, var_369=1, var_369_arg_0=3, var_369_arg_1=3, var_36_arg_0=1, var_37=0, var_370=1, var_370_arg_0=1, var_370_arg_1=1, var_375=0, var_375_arg_0=0, var_376=0, var_376_arg_0=3, var_376_arg_1=0, var_377=0, var_377_arg_0=1, var_377_arg_1=0, var_37_arg_0=255, var_37_arg_1=1, var_38=1, var_382=0, var_382_arg_0=3, var_382_arg_1=4, var_383=0, var_383_arg_0=1, var_383_arg_1=0, var_388=0, var_388_arg_0=3, var_388_arg_1=5, var_389=0, var_389_arg_0=1, var_389_arg_1=0, var_38_arg_0=0, var_38_arg_1=65534, var_38_arg_2=1, var_394=0, var_394_arg_0=3, var_394_arg_1=6, var_395=0, var_395_arg_0=1, var_395_arg_1=0, var_40=2, var_400=0, var_400_arg_0=3, var_400_arg_1=7, var_401=0, var_401_arg_0=1, var_401_arg_1=0, var_404=1, var_404_arg_0=1, var_405=0, var_405_arg_0=255, var_405_arg_1=1, var_41=2, var_410=1, var_410_arg_0=1, var_411=4, var_411_arg_0=3, var_411_arg_1=1, var_41_arg_0=2, var_42=0, var_42_arg_0=255, var_42_arg_1=2, var_43=1, var_43_arg_0=0, var_43_arg_1=1, var_43_arg_2=1, var_440=1, var_440_arg_0=1, var_440_arg_1=3, var_441=1, var_441_arg_0=1, var_441_arg_1=3, var_442=1, var_442_arg_0=1, var_442_arg_1=1, var_445=1, var_445_arg_0=1, var_45=1, var_450=1, var_450_arg_0=1, var_450_arg_1=1, var_453=1, var_453_arg_0=1, var_453_arg_1=1, var_46=1, var_465=3, var_465_arg_0=3, var_465_arg_1=1, var_466=1, var_466_arg_0=3, var_466_arg_1=0, var_467=1, var_467_arg_0=1, var_467_arg_1=1, var_46_arg_0=1, var_47=0, var_47_arg_0=255, var_47_arg_1=1, var_48=1, var_484=1, var_484_arg_0=0, var_484_arg_1=1, var_484_arg_2=1, var_485=0, var_486=1, var_486_arg_0=0, var_486_arg_1=0, var_486_arg_2=1, var_488=0, var_488_arg_0=1, var_488_arg_1=0, var_488_arg_2=255, var_489=0, var_48_arg_0=0, var_48_arg_1=1, var_48_arg_2=1, var_490=0, var_490_arg_0=0, var_490_arg_1=0, var_490_arg_2=0, var_492=0, var_492_arg_0=0, var_492_arg_1=1, var_492_arg_2=0, var_493=0, var_493_arg_0=0, var_493_arg_1=0, var_493_arg_2=0, var_495=0, var_495_arg_0=0, var_495_arg_1=1, var_495_arg_2=0, var_496=0, var_496_arg_0=0, var_496_arg_1=0, var_496_arg_2=0, var_498=42, var_498_arg_0=0, var_498_arg_1=1, var_498_arg_2=42, var_499=42, var_499_arg_0=0, var_499_arg_1=0, var_499_arg_2=42, var_50=1, var_501=65534, var_501_arg_0=0, var_501_arg_1=1, var_501_arg_2=65534, var_502=65534, var_502_arg_0=0, var_502_arg_1=0, var_502_arg_2=65534, var_504=1, var_504_arg_0=1, var_504_arg_1=1, var_504_arg_2=1, var_505=1, var_505_arg_0=0, var_505_arg_1=0, var_505_arg_2=1, var_507=1, var_507_arg_0=0, var_507_arg_1=1, var_507_arg_2=1, var_508=1, var_508_arg_0=0, var_508_arg_1=0, var_508_arg_2=1, var_50_arg_0=255, var_51=1, var_510=39, var_510_arg_0=0, var_510_arg_1=1, var_510_arg_2=39, var_511=39, var_511_arg_0=0, var_511_arg_1=0, var_511_arg_2=39, var_513=0, var_513_arg_0=0, var_513_arg_1=0, var_513_arg_2=0, var_514=0, var_514_arg_0=0, var_514_arg_1=0, var_514_arg_2=0, var_516=244, var_516_arg_0=1, var_516_arg_1=244, var_516_arg_2=243, var_517=244, var_517_arg_0=0, var_517_arg_1=0, var_517_arg_2=244, var_519=0, var_519_arg_0=1, var_519_arg_1=0, var_519_arg_2=1, var_51_arg_0=1, var_52=39, var_520=0, var_520_arg_0=0, var_520_arg_1=0, var_520_arg_2=0, var_522=1, var_522_arg_0=0, var_522_arg_1=0, var_522_arg_2=1, var_523=1, var_523_arg_0=0, var_523_arg_1=0, var_523_arg_2=1, var_525=1, var_525_arg_0=0, var_525_arg_1=0, var_525_arg_2=1, var_526=1, var_526_arg_0=0, var_526_arg_1=0, var_526_arg_2=1, var_528=1, var_528_arg_0=0, var_528_arg_1=0, var_528_arg_2=1, var_529=1, var_529_arg_0=0, var_529_arg_1=0, var_529_arg_2=1, var_52_arg_0=1, var_52_arg_1=39, var_52_arg_2=1, var_53=1, var_531=1, var_531_arg_0=0, var_531_arg_1=0, var_531_arg_2=1, var_532=1, var_532_arg_0=0, var_532_arg_1=0, var_532_arg_2=1, var_534=6, var_534_arg_0=0, var_534_arg_1=0, var_534_arg_2=6, var_535=6, var_535_arg_0=0, var_535_arg_1=0, var_535_arg_2=6, var_537=1, var_537_arg_0=0, var_537_arg_1=0, var_537_arg_2=1, var_538=1, var_538_arg_0=0, var_538_arg_1=0, var_538_arg_2=1, var_53_arg_0=45, var_53_arg_1=23, var_54=0, var_540=1, var_540_arg_0=1, var_540_arg_1=1, var_540_arg_2=1, var_541=1, var_541_arg_0=0, var_541_arg_1=0, var_541_arg_2=1, var_543=1, var_543_arg_0=1, var_543_arg_1=1, var_543_arg_2=1, var_544=1, var_544_arg_0=0, var_544_arg_1=0, var_544_arg_2=1, var_546=255, var_546_arg_0=1, var_546_arg_1=255, var_546_arg_2=255, var_547=1, var_547_arg_0=0, var_547_arg_1=0, var_547_arg_2=255, var_549=0, var_549_arg_0=1, var_549_arg_1=0, var_549_arg_2=0, var_54_arg_0=1, var_54_arg_1=1, var_55=0, var_550=0, var_550_arg_0=0, var_550_arg_1=0, var_550_arg_2=0, var_552=1, var_552_arg_0=1, var_553=10, var_553_arg_0=9, var_553_arg_1=1, var_554=1, var_554_arg_0=1, var_555=9, var_555_arg_0=10, var_555_arg_1=1, var_556=9, var_557=7, var_557_arg_0=0, var_557_arg_1=9, var_557_arg_2=9, var_559=1, var_559_arg_0=1, var_55_arg_0=1, var_55_arg_1=0, var_56=0, var_560=3, var_560_arg_0=2, var_560_arg_1=1, var_561=1, var_561_arg_0=1, var_562=2, var_562_arg_0=3, var_562_arg_1=1, var_563=0, var_563_arg_0=0, var_563_arg_1=9, var_563_arg_2=2, var_565=1, var_565_arg_0=1, var_566=246, var_566_arg_0=245, var_566_arg_1=1, var_567=1, var_567_arg_0=1, var_568=245, var_568_arg_0=246, var_568_arg_1=1, var_569=0, var_569_arg_0=0, var_569_arg_1=0, var_569_arg_2=245, var_56_arg_0=1, var_56_arg_1=0, var_571=1, var_571_arg_0=1, var_572=2, var_572_arg_0=1, var_572_arg_1=1, var_573=1, var_573_arg_0=1, var_574=1, var_574_arg_0=2, var_574_arg_1=1, var_575=1, var_575_arg_0=0, var_575_arg_1=0, var_575_arg_2=1, var_578=5, var_578_arg_0=1, var_578_arg_1=5, var_578_arg_2=4, var_579=5, var_579_arg_0=0, var_579_arg_1=0, var_579_arg_2=5, var_58=0, var_581=4, var_581_arg_0=1, var_581_arg_1=4, var_581_arg_2=3, var_582=4, var_582_arg_0=0, var_582_arg_1=0, var_582_arg_2=4, var_58_arg_0=1, var_58_arg_1=0, var_60=1, var_60_arg_0=1, var_60_arg_1=0, var_62=1, var_62_arg_0=1, var_62_arg_1=1, var_64=0, var_64_arg_0=1, var_64_arg_1=1, var_66=0, var_66_arg_0=1, var_66_arg_1=0, var_68=0, var_68_arg_0=1, var_68_arg_1=0, var_70=0, var_70_arg_0=1, var_70_arg_1=0, var_72=0, var_72_arg_0=1, var_72_arg_1=0, var_74=0, var_74_arg_0=1, var_74_arg_1=0, var_76=0, var_76_arg_0=1, var_76_arg_1=0, var_78=0, var_78_arg_0=1, var_78_arg_1=0, var_79=32768, var_79_arg_0=1, var_79_arg_1=0, var_80=65527, var_80_arg_0=39, var_80_arg_1=32768, var_84=1, var_84_arg_0=243, var_85=0, var_85_arg_0=1, var_85_arg_1=7, var_86=1, var_86_arg_0=0, var_86_arg_1=0, var_86_arg_2=1, var_88=0, var_88_arg_0=1, var_88_arg_1=6, var_89=1, var_89_arg_0=0, var_89_arg_1=1, var_89_arg_2=1, var_91=0, var_91_arg_0=1, var_91_arg_1=5, var_92=1, var_92_arg_0=0, var_92_arg_1=1, var_92_arg_2=1, var_94=0, var_94_arg_0=1, var_94_arg_1=4, var_95=1, var_95_arg_0=0, var_95_arg_1=1, var_95_arg_2=1, var_97=1, var_97_arg_0=1, var_98=1, var_98_arg_0=1, var_98_arg_1=1, var_99=1, var_99_arg_0=1, var_99_arg_1=1, var_99_arg_2=1] [L169] CALL assume_abort_if_not(constr_166_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L169] RET assume_abort_if_not(constr_166_arg_0) VAL [bad_218_arg_0=0, constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, constr_193_arg_0=1, constr_199_arg_0=1, constr_206_arg_0=1, constr_212_arg_0=1, init_195_arg_1=1, input_10=0, input_11=39, input_13=0, input_2=35, input_213=0, input_3=36, input_5=65576, input_6=2, input_8=248, input_81=0, input_9=2, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, next_487_arg_1=1, next_491_arg_1=0, next_494_arg_1=0, next_497_arg_1=0, next_500_arg_1=42, next_503_arg_1=65534, next_506_arg_1=1, next_509_arg_1=1, next_512_arg_1=39, next_515_arg_1=0, next_518_arg_1=244, next_521_arg_1=0, next_524_arg_1=1, next_527_arg_1=1, next_530_arg_1=1, next_533_arg_1=1, next_536_arg_1=6, next_539_arg_1=1, next_542_arg_1=1, next_545_arg_1=1, next_548_arg_1=1, next_551_arg_1=0, next_558_arg_1=7, next_564_arg_1=0, next_570_arg_1=0, next_576_arg_1=1, next_577_arg_1=0, next_580_arg_1=5, next_583_arg_1=4, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=1, state_14=1, state_154=0, state_158=7, state_16=0, state_167=0, state_176=0, state_185=1, state_194=0, state_22=0, state_257=5, state_26=0, state_30=42, state_34=65534, state_352=4, state_39=1, state_44=1, state_49=39, state_82=0, state_83=244, state_87=0, state_90=1, state_93=1, state_96=1, var_101=2, var_101_arg_0=2, var_102=0, var_102_arg_0=1, var_102_arg_1=2, var_103=1, var_103_arg_0=0, var_103_arg_1=1, var_103_arg_2=1, var_105=1, var_105_arg_0=1, var_106=1, var_106_arg_0=1, var_106_arg_1=1, var_107=6, var_107_arg_0=1, var_107_arg_1=6, var_107_arg_2=1, var_109=1, var_109_arg_0=1, var_110=0, var_110_arg_0=1, var_111=0, var_111_arg_0=0, var_111_arg_1=1, var_111_arg_2=6, var_112=255, var_112_arg_0=23, var_113=1, var_113_arg_0=45, var_113_arg_1=255, var_114=2, var_114_arg_0=1, var_114_arg_1=1, var_115=0, var_115_arg_0=1, var_115_arg_1=2, var_116=0, var_116_arg_0=1, var_116_arg_1=0, var_117=0, var_117_arg_0=1, var_117_arg_1=0, var_118=0, var_118_arg_0=1, var_118_arg_1=0, var_119=1, var_119_arg_0=1, var_119_arg_1=0, var_120=0, var_120_arg_0=1, var_120_arg_1=1, var_121=0, var_121_arg_0=1, var_121_arg_1=0, var_122=1, var_122_arg_0=1, var_122_arg_1=0, var_123=0, var_123_arg_0=1, var_123_arg_1=1, var_124=1, var_124_arg_0=1, var_124_arg_1=0, var_125=1, var_125_arg_0=1, var_125_arg_1=1, var_126=1, var_126_arg_0=1, var_126_arg_1=1, var_127=1, var_127_arg_0=1, var_127_arg_1=1, var_128=65530, var_128_arg_0=1, var_128_arg_1=1, var_129=0, var_129_arg_0=0, var_129_arg_1=65530, var_130=0, var_130_arg_0=65527, var_130_arg_1=0, var_136=41, var_136_arg_0=1, var_137=1, var_137_arg_0=1, var_137_arg_1=41, var_139=1, var_139_arg_0=255, var_140=1, var_140_arg_0=1, var_140_arg_1=1, var_141=248, var_141_arg_0=248, var_142=1, var_142_arg_0=1, var_143=1, var_143_arg_0=3, var_143_arg_1=1, var_144=1, var_144_arg_0=1, var_145=0, var_145_arg_0=255, var_145_arg_1=1, var_146=1, var_146_arg_0=1, var_147=255, var_147_arg_0=0, var_147_arg_1=1, var_148=0, var_149=255, var_149_arg_0=0, var_149_arg_1=0, var_149_arg_2=255, var_150=1, var_150_arg_0=255, var_151=1, var_151_arg_0=1, var_152=1, var_152_arg_0=1, var_152_arg_1=1, var_153=1, var_153_arg_0=1, var_155=1, var_155_arg_0=0, var_155_arg_1=0, var_156=1, var_156_arg_0=1, var_156_arg_1=1, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=7, var_161_arg_1=0, var_162=13, var_162_arg_0=248, var_163=13, var_163_arg_0=1, var_163_arg_1=13, var_164=1, var_164_arg_0=1, var_165=1, var_165_arg_0=13, var_165_arg_1=1, var_168=0, var_168_arg_0=0, var_169=1, var_169_arg_0=2, var_169_arg_1=0, var_170=1, var_170_arg_0=3, var_171=0, var_171_arg_0=1, var_172=1, var_172_arg_0=1, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=1, var_174_arg_1=1, var_177=1, var_177_arg_0=245, var_178=0, var_178_arg_0=1, var_179=1, var_179_arg_0=0, var_18=255, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=1, var_181_arg_1=1, var_182=255, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=255, var_186=1, var_186_arg_0=1, var_187=38, var_187_arg_0=1, var_188=1, var_188_arg_0=38, var_189=1, var_189_arg_0=1, var_18_arg_0=255, var_19=7, var_190=1, var_190_arg_0=1, var_190_arg_1=1, var_191=2, var_191_arg_0=1, var_192=1, var_192_arg_0=1, var_192_arg_1=2, var_196=0, var_196_arg_0=0, var_196_arg_1=1, var_197=2, var_197_arg_0=1, var_198=1, var_198_arg_0=0, var_198_arg_1=2, var_20=0, var_200=8, var_201=1, var_201_arg_0=9, var_201_arg_1=8, var_202=0, var_202_arg_0=1, var_203=1, var_203_arg_0=1, var_203_arg_1=0, var_204=2, var_204_arg_0=1, var_205=1, var_205_arg_0=1, var_205_arg_1=2, var_207=1, var_207_arg_0=2, var_207_arg_1=8, var_208=1, var_208_arg_0=1, var_209=1, var_209_arg_0=1, var_209_arg_1=1, var_20_arg_0=255, var_20_arg_1=7, var_21=1, var_210=255, var_210_arg_0=1, var_211=1, var_211_arg_0=1, var_211_arg_1=255, var_214=1, var_214_arg_0=1, var_214_arg_1=1, var_214_arg_2=1, var_215=0, var_215_arg_0=1, var_215_arg_1=0, var_215_arg_2=1, var_216=255, var_216_arg_0=1, var_217=0, var_217_arg_0=0, var_217_arg_1=255, var_219=1, var_219_arg_0=1, var_21_arg_0=0, var_21_arg_1=1, var_21_arg_2=1, var_220=34, var_220_arg_0=65570, var_221=0, var_221_arg_0=1, var_221_arg_1=34, var_223=1, var_223_arg_0=1, var_224=1, var_224_arg_0=65570, var_225=1, var_225_arg_0=1, var_225_arg_1=1, var_23=6, var_24=0, var_241=1, var_241_arg_0=3, var_241_arg_1=1, var_242=1, var_242_arg_0=1, var_242_arg_1=0, var_24_arg_0=255, var_24_arg_1=6, var_25=1, var_258=6, var_258_arg_0=4, var_259=1, var_259_arg_0=6, var_25_arg_0=0, var_25_arg_1=0, var_25_arg_2=1, var_260=2, var_260_arg_0=1, var_261=0, var_261_arg_0=3, var_261_arg_1=2, var_266=1, var_266_arg_0=1, var_267=0, var_267_arg_0=6, var_267_arg_1=1, var_268=0, var_268_arg_0=3, var_268_arg_1=0, var_27=5, var_273=2, var_273_arg_0=2, var_274=0, var_274_arg_0=6, var_274_arg_1=2, var_275=0, var_275_arg_0=3, var_275_arg_1=0, var_28=0, var_280=24, var_280_arg_0=24, var_281=0, var_281_arg_0=6, var_281_arg_1=24, var_282=0, var_282_arg_0=3, var_282_arg_1=0, var_287=0, var_287_arg_0=6, var_287_arg_1=4, var_288=0, var_288_arg_0=3, var_288_arg_1=0, var_28_arg_0=255, var_28_arg_1=5, var_29=1, var_293=0, var_293_arg_0=6, var_293_arg_1=5, var_294=0, var_294_arg_0=3, var_294_arg_1=0, var_299=1, var_299_arg_0=6, var_299_arg_1=6, var_29_arg_0=0, var_29_arg_1=0, var_29_arg_2=1, var_300=1, var_300_arg_0=3, var_300_arg_1=1, var_305=0, var_305_arg_0=6, var_305_arg_1=7, var_306=0, var_306_arg_0=3, var_306_arg_1=0, var_309=1, var_309_arg_0=1, var_31=4, var_310=244, var_310_arg_0=243, var_310_arg_1=1, var_315=1, var_315_arg_0=1, var_316=5, var_316_arg_0=4, var_316_arg_1=1, var_32=0, var_32_arg_0=255, var_32_arg_1=4, var_33=1, var_336=1, var_336_arg_0=1, var_336_arg_1=1, var_337=1, var_337_arg_0=1, var_337_arg_1=0, var_33_arg_0=0, var_33_arg_1=42, var_33_arg_2=1, var_35=3, var_353=3, var_353_arg_0=3, var_354=1, var_354_arg_0=3, var_355=0, var_355_arg_0=1, var_356=0, var_356_arg_0=1, var_356_arg_1=0, var_36=1, var_361=1, var_361_arg_0=1, var_362=0, var_362_arg_0=3, var_362_arg_1=1, var_363=0, var_363_arg_0=1, var_363_arg_1=0, var_368=3, var_368_arg_0=3, var_369=1, var_369_arg_0=3, var_369_arg_1=3, var_36_arg_0=1, var_37=0, var_370=1, var_370_arg_0=1, var_370_arg_1=1, var_375=0, var_375_arg_0=0, var_376=0, var_376_arg_0=3, var_376_arg_1=0, var_377=0, var_377_arg_0=1, var_377_arg_1=0, var_37_arg_0=255, var_37_arg_1=1, var_38=1, var_382=0, var_382_arg_0=3, var_382_arg_1=4, var_383=0, var_383_arg_0=1, var_383_arg_1=0, var_388=0, var_388_arg_0=3, var_388_arg_1=5, var_389=0, var_389_arg_0=1, var_389_arg_1=0, var_38_arg_0=0, var_38_arg_1=65534, var_38_arg_2=1, var_394=0, var_394_arg_0=3, var_394_arg_1=6, var_395=0, var_395_arg_0=1, var_395_arg_1=0, var_40=2, var_400=0, var_400_arg_0=3, var_400_arg_1=7, var_401=0, var_401_arg_0=1, var_401_arg_1=0, var_404=1, var_404_arg_0=1, var_405=0, var_405_arg_0=255, var_405_arg_1=1, var_41=2, var_410=1, var_410_arg_0=1, var_411=4, var_411_arg_0=3, var_411_arg_1=1, var_41_arg_0=2, var_42=0, var_42_arg_0=255, var_42_arg_1=2, var_43=1, var_43_arg_0=0, var_43_arg_1=1, var_43_arg_2=1, var_440=1, var_440_arg_0=1, var_440_arg_1=3, var_441=1, var_441_arg_0=1, var_441_arg_1=3, var_442=1, var_442_arg_0=1, var_442_arg_1=1, var_445=1, var_445_arg_0=1, var_45=1, var_450=1, var_450_arg_0=1, var_450_arg_1=1, var_453=1, var_453_arg_0=1, var_453_arg_1=1, var_46=1, var_465=3, var_465_arg_0=3, var_465_arg_1=1, var_466=1, var_466_arg_0=3, var_466_arg_1=0, var_467=1, var_467_arg_0=1, var_467_arg_1=1, var_46_arg_0=1, var_47=0, var_47_arg_0=255, var_47_arg_1=1, var_48=1, var_484=1, var_484_arg_0=0, var_484_arg_1=1, var_484_arg_2=1, var_485=0, var_486=1, var_486_arg_0=0, var_486_arg_1=0, var_486_arg_2=1, var_488=0, var_488_arg_0=1, var_488_arg_1=0, var_488_arg_2=255, var_489=0, var_48_arg_0=0, var_48_arg_1=1, var_48_arg_2=1, var_490=0, var_490_arg_0=0, var_490_arg_1=0, var_490_arg_2=0, var_492=0, var_492_arg_0=0, var_492_arg_1=1, var_492_arg_2=0, var_493=0, var_493_arg_0=0, var_493_arg_1=0, var_493_arg_2=0, var_495=0, var_495_arg_0=0, var_495_arg_1=1, var_495_arg_2=0, var_496=0, var_496_arg_0=0, var_496_arg_1=0, var_496_arg_2=0, var_498=42, var_498_arg_0=0, var_498_arg_1=1, var_498_arg_2=42, var_499=42, var_499_arg_0=0, var_499_arg_1=0, var_499_arg_2=42, var_50=1, var_501=65534, var_501_arg_0=0, var_501_arg_1=1, var_501_arg_2=65534, var_502=65534, var_502_arg_0=0, var_502_arg_1=0, var_502_arg_2=65534, var_504=1, var_504_arg_0=1, var_504_arg_1=1, var_504_arg_2=1, var_505=1, var_505_arg_0=0, var_505_arg_1=0, var_505_arg_2=1, var_507=1, var_507_arg_0=0, var_507_arg_1=1, var_507_arg_2=1, var_508=1, var_508_arg_0=0, var_508_arg_1=0, var_508_arg_2=1, var_50_arg_0=255, var_51=1, var_510=39, var_510_arg_0=0, var_510_arg_1=1, var_510_arg_2=39, var_511=39, var_511_arg_0=0, var_511_arg_1=0, var_511_arg_2=39, var_513=0, var_513_arg_0=0, var_513_arg_1=0, var_513_arg_2=0, var_514=0, var_514_arg_0=0, var_514_arg_1=0, var_514_arg_2=0, var_516=244, var_516_arg_0=1, var_516_arg_1=244, var_516_arg_2=243, var_517=244, var_517_arg_0=0, var_517_arg_1=0, var_517_arg_2=244, var_519=0, var_519_arg_0=1, var_519_arg_1=0, var_519_arg_2=1, var_51_arg_0=1, var_52=39, var_520=0, var_520_arg_0=0, var_520_arg_1=0, var_520_arg_2=0, var_522=1, var_522_arg_0=0, var_522_arg_1=0, var_522_arg_2=1, var_523=1, var_523_arg_0=0, var_523_arg_1=0, var_523_arg_2=1, var_525=1, var_525_arg_0=0, var_525_arg_1=0, var_525_arg_2=1, var_526=1, var_526_arg_0=0, var_526_arg_1=0, var_526_arg_2=1, var_528=1, var_528_arg_0=0, var_528_arg_1=0, var_528_arg_2=1, var_529=1, var_529_arg_0=0, var_529_arg_1=0, var_529_arg_2=1, var_52_arg_0=1, var_52_arg_1=39, var_52_arg_2=1, var_53=1, var_531=1, var_531_arg_0=0, var_531_arg_1=0, var_531_arg_2=1, var_532=1, var_532_arg_0=0, var_532_arg_1=0, var_532_arg_2=1, var_534=6, var_534_arg_0=0, var_534_arg_1=0, var_534_arg_2=6, var_535=6, var_535_arg_0=0, var_535_arg_1=0, var_535_arg_2=6, var_537=1, var_537_arg_0=0, var_537_arg_1=0, var_537_arg_2=1, var_538=1, var_538_arg_0=0, var_538_arg_1=0, var_538_arg_2=1, var_53_arg_0=45, var_53_arg_1=23, var_54=0, var_540=1, var_540_arg_0=1, var_540_arg_1=1, var_540_arg_2=1, var_541=1, var_541_arg_0=0, var_541_arg_1=0, var_541_arg_2=1, var_543=1, var_543_arg_0=1, var_543_arg_1=1, var_543_arg_2=1, var_544=1, var_544_arg_0=0, var_544_arg_1=0, var_544_arg_2=1, var_546=255, var_546_arg_0=1, var_546_arg_1=255, var_546_arg_2=255, var_547=1, var_547_arg_0=0, var_547_arg_1=0, var_547_arg_2=255, var_549=0, var_549_arg_0=1, var_549_arg_1=0, var_549_arg_2=0, var_54_arg_0=1, var_54_arg_1=1, var_55=0, var_550=0, var_550_arg_0=0, var_550_arg_1=0, var_550_arg_2=0, var_552=1, var_552_arg_0=1, var_553=10, var_553_arg_0=9, var_553_arg_1=1, var_554=1, var_554_arg_0=1, var_555=9, var_555_arg_0=10, var_555_arg_1=1, var_556=9, var_557=7, var_557_arg_0=0, var_557_arg_1=9, var_557_arg_2=9, var_559=1, var_559_arg_0=1, var_55_arg_0=1, var_55_arg_1=0, var_56=0, var_560=3, var_560_arg_0=2, var_560_arg_1=1, var_561=1, var_561_arg_0=1, var_562=2, var_562_arg_0=3, var_562_arg_1=1, var_563=0, var_563_arg_0=0, var_563_arg_1=9, var_563_arg_2=2, var_565=1, var_565_arg_0=1, var_566=246, var_566_arg_0=245, var_566_arg_1=1, var_567=1, var_567_arg_0=1, var_568=245, var_568_arg_0=246, var_568_arg_1=1, var_569=0, var_569_arg_0=0, var_569_arg_1=0, var_569_arg_2=245, var_56_arg_0=1, var_56_arg_1=0, var_571=1, var_571_arg_0=1, var_572=2, var_572_arg_0=1, var_572_arg_1=1, var_573=1, var_573_arg_0=1, var_574=1, var_574_arg_0=2, var_574_arg_1=1, var_575=1, var_575_arg_0=0, var_575_arg_1=0, var_575_arg_2=1, var_578=5, var_578_arg_0=1, var_578_arg_1=5, var_578_arg_2=4, var_579=5, var_579_arg_0=0, var_579_arg_1=0, var_579_arg_2=5, var_58=0, var_581=4, var_581_arg_0=1, var_581_arg_1=4, var_581_arg_2=3, var_582=4, var_582_arg_0=0, var_582_arg_1=0, var_582_arg_2=4, var_58_arg_0=1, var_58_arg_1=0, var_60=1, var_60_arg_0=1, var_60_arg_1=0, var_62=1, var_62_arg_0=1, var_62_arg_1=1, var_64=0, var_64_arg_0=1, var_64_arg_1=1, var_66=0, var_66_arg_0=1, var_66_arg_1=0, var_68=0, var_68_arg_0=1, var_68_arg_1=0, var_70=0, var_70_arg_0=1, var_70_arg_1=0, var_72=0, var_72_arg_0=1, var_72_arg_1=0, var_74=0, var_74_arg_0=1, var_74_arg_1=0, var_76=0, var_76_arg_0=1, var_76_arg_1=0, var_78=0, var_78_arg_0=1, var_78_arg_1=0, var_79=32768, var_79_arg_0=1, var_79_arg_1=0, var_80=65527, var_80_arg_0=39, var_80_arg_1=32768, var_84=1, var_84_arg_0=243, var_85=0, var_85_arg_0=1, var_85_arg_1=7, var_86=1, var_86_arg_0=0, var_86_arg_1=0, var_86_arg_2=1, var_88=0, var_88_arg_0=1, var_88_arg_1=6, var_89=1, var_89_arg_0=0, var_89_arg_1=1, var_89_arg_2=1, var_91=0, var_91_arg_0=1, var_91_arg_1=5, var_92=1, var_92_arg_0=0, var_92_arg_1=1, var_92_arg_2=1, var_94=0, var_94_arg_0=1, var_94_arg_1=4, var_95=1, var_95_arg_0=0, var_95_arg_1=1, var_95_arg_2=1, var_97=1, var_97_arg_0=1, var_98=1, var_98_arg_0=1, var_98_arg_1=1, var_99=1, var_99_arg_0=1, var_99_arg_1=1, var_99_arg_2=1] [L170] SORT_1 var_168_arg_0 = var_159; [L171] var_168_arg_0 = var_168_arg_0 & mask_SORT_1 [L172] SORT_15 var_168 = var_168_arg_0; [L173] SORT_15 var_169_arg_0 = state_167; [L174] SORT_15 var_169_arg_1 = var_168; [L175] SORT_1 var_169 = var_169_arg_0 > var_169_arg_1; [L176] SORT_7 var_170_arg_0 = input_8; [L177] SORT_1 var_170 = var_170_arg_0 >> 1; [L178] SORT_1 var_171_arg_0 = var_170; [L179] SORT_1 var_171 = ~var_171_arg_0; [L180] SORT_1 var_172_arg_0 = var_169; [L181] SORT_1 var_172_arg_1 = var_171; [L182] SORT_1 var_172 = var_172_arg_0 | var_172_arg_1; [L183] SORT_1 var_173_arg_0 = var_45; [L184] SORT_1 var_173 = ~var_173_arg_0; [L185] SORT_1 var_174_arg_0 = var_172; [L186] SORT_1 var_174_arg_1 = var_173; [L187] SORT_1 var_174 = var_174_arg_0 | var_174_arg_1; [L188] var_174 = var_174 & mask_SORT_1 [L189] SORT_1 constr_175_arg_0 = var_174; VAL [bad_218_arg_0=0, constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, constr_193_arg_0=1, constr_199_arg_0=1, constr_206_arg_0=1, constr_212_arg_0=1, init_195_arg_1=1, input_10=0, input_11=39, input_13=0, input_2=35, input_213=0, input_3=36, input_5=65576, input_6=2, input_8=248, input_81=0, input_9=2, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, next_487_arg_1=1, next_491_arg_1=0, next_494_arg_1=0, next_497_arg_1=0, next_500_arg_1=42, next_503_arg_1=65534, next_506_arg_1=1, next_509_arg_1=1, next_512_arg_1=39, next_515_arg_1=0, next_518_arg_1=244, next_521_arg_1=0, next_524_arg_1=1, next_527_arg_1=1, next_530_arg_1=1, next_533_arg_1=1, next_536_arg_1=6, next_539_arg_1=1, next_542_arg_1=1, next_545_arg_1=1, next_548_arg_1=1, next_551_arg_1=0, next_558_arg_1=7, next_564_arg_1=0, next_570_arg_1=0, next_576_arg_1=1, next_577_arg_1=0, next_580_arg_1=5, next_583_arg_1=4, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=1, state_14=1, state_154=0, state_158=7, state_16=0, state_167=0, state_176=0, state_185=1, state_194=0, state_22=0, state_257=5, state_26=0, state_30=42, state_34=65534, state_352=4, state_39=1, state_44=1, state_49=39, state_82=0, state_83=244, state_87=0, state_90=1, state_93=1, state_96=1, var_101=2, var_101_arg_0=2, var_102=0, var_102_arg_0=1, var_102_arg_1=2, var_103=1, var_103_arg_0=0, var_103_arg_1=1, var_103_arg_2=1, var_105=1, var_105_arg_0=1, var_106=1, var_106_arg_0=1, var_106_arg_1=1, var_107=6, var_107_arg_0=1, var_107_arg_1=6, var_107_arg_2=1, var_109=1, var_109_arg_0=1, var_110=0, var_110_arg_0=1, var_111=0, var_111_arg_0=0, var_111_arg_1=1, var_111_arg_2=6, var_112=255, var_112_arg_0=23, var_113=1, var_113_arg_0=45, var_113_arg_1=255, var_114=2, var_114_arg_0=1, var_114_arg_1=1, var_115=0, var_115_arg_0=1, var_115_arg_1=2, var_116=0, var_116_arg_0=1, var_116_arg_1=0, var_117=0, var_117_arg_0=1, var_117_arg_1=0, var_118=0, var_118_arg_0=1, var_118_arg_1=0, var_119=1, var_119_arg_0=1, var_119_arg_1=0, var_120=0, var_120_arg_0=1, var_120_arg_1=1, var_121=0, var_121_arg_0=1, var_121_arg_1=0, var_122=1, var_122_arg_0=1, var_122_arg_1=0, var_123=0, var_123_arg_0=1, var_123_arg_1=1, var_124=1, var_124_arg_0=1, var_124_arg_1=0, var_125=1, var_125_arg_0=1, var_125_arg_1=1, var_126=1, var_126_arg_0=1, var_126_arg_1=1, var_127=1, var_127_arg_0=1, var_127_arg_1=1, var_128=65530, var_128_arg_0=1, var_128_arg_1=1, var_129=0, var_129_arg_0=0, var_129_arg_1=65530, var_130=0, var_130_arg_0=65527, var_130_arg_1=0, var_136=41, var_136_arg_0=1, var_137=1, var_137_arg_0=1, var_137_arg_1=41, var_139=1, var_139_arg_0=255, var_140=1, var_140_arg_0=1, var_140_arg_1=1, var_141=248, var_141_arg_0=248, var_142=1, var_142_arg_0=1, var_143=1, var_143_arg_0=3, var_143_arg_1=1, var_144=1, var_144_arg_0=1, var_145=0, var_145_arg_0=255, var_145_arg_1=1, var_146=1, var_146_arg_0=1, var_147=255, var_147_arg_0=0, var_147_arg_1=1, var_148=0, var_149=255, var_149_arg_0=0, var_149_arg_1=0, var_149_arg_2=255, var_150=1, var_150_arg_0=255, var_151=1, var_151_arg_0=1, var_152=1, var_152_arg_0=1, var_152_arg_1=1, var_153=1, var_153_arg_0=1, var_155=1, var_155_arg_0=0, var_155_arg_1=0, var_156=1, var_156_arg_0=1, var_156_arg_1=1, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=7, var_161_arg_1=0, var_162=13, var_162_arg_0=248, var_163=13, var_163_arg_0=1, var_163_arg_1=13, var_164=1, var_164_arg_0=1, var_165=1, var_165_arg_0=13, var_165_arg_1=1, var_168=0, var_168_arg_0=0, var_169=0, var_169_arg_0=0, var_169_arg_1=0, var_170=124, var_170_arg_0=248, var_171=0, var_171_arg_0=124, var_172=0, var_172_arg_0=0, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=0, var_174_arg_1=1, var_177=1, var_177_arg_0=245, var_178=0, var_178_arg_0=1, var_179=1, var_179_arg_0=0, var_18=255, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=1, var_181_arg_1=1, var_182=255, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=255, var_186=1, var_186_arg_0=1, var_187=38, var_187_arg_0=1, var_188=1, var_188_arg_0=38, var_189=1, var_189_arg_0=1, var_18_arg_0=255, var_19=7, var_190=1, var_190_arg_0=1, var_190_arg_1=1, var_191=2, var_191_arg_0=1, var_192=1, var_192_arg_0=1, var_192_arg_1=2, var_196=0, var_196_arg_0=0, var_196_arg_1=1, var_197=2, var_197_arg_0=1, var_198=1, var_198_arg_0=0, var_198_arg_1=2, var_20=0, var_200=8, var_201=1, var_201_arg_0=9, var_201_arg_1=8, var_202=0, var_202_arg_0=1, var_203=1, var_203_arg_0=1, var_203_arg_1=0, var_204=2, var_204_arg_0=1, var_205=1, var_205_arg_0=1, var_205_arg_1=2, var_207=1, var_207_arg_0=2, var_207_arg_1=8, var_208=1, var_208_arg_0=1, var_209=1, var_209_arg_0=1, var_209_arg_1=1, var_20_arg_0=255, var_20_arg_1=7, var_21=1, var_210=255, var_210_arg_0=1, var_211=1, var_211_arg_0=1, var_211_arg_1=255, var_214=1, var_214_arg_0=1, var_214_arg_1=1, var_214_arg_2=1, var_215=0, var_215_arg_0=1, var_215_arg_1=0, var_215_arg_2=1, var_216=255, var_216_arg_0=1, var_217=0, var_217_arg_0=0, var_217_arg_1=255, var_219=1, var_219_arg_0=1, var_21_arg_0=0, var_21_arg_1=1, var_21_arg_2=1, var_220=34, var_220_arg_0=65570, var_221=0, var_221_arg_0=1, var_221_arg_1=34, var_223=1, var_223_arg_0=1, var_224=1, var_224_arg_0=65570, var_225=1, var_225_arg_0=1, var_225_arg_1=1, var_23=6, var_24=0, var_241=1, var_241_arg_0=3, var_241_arg_1=1, var_242=1, var_242_arg_0=1, var_242_arg_1=0, var_24_arg_0=255, var_24_arg_1=6, var_25=1, var_258=6, var_258_arg_0=4, var_259=1, var_259_arg_0=6, var_25_arg_0=0, var_25_arg_1=0, var_25_arg_2=1, var_260=2, var_260_arg_0=1, var_261=0, var_261_arg_0=3, var_261_arg_1=2, var_266=1, var_266_arg_0=1, var_267=0, var_267_arg_0=6, var_267_arg_1=1, var_268=0, var_268_arg_0=3, var_268_arg_1=0, var_27=5, var_273=2, var_273_arg_0=2, var_274=0, var_274_arg_0=6, var_274_arg_1=2, var_275=0, var_275_arg_0=3, var_275_arg_1=0, var_28=0, var_280=24, var_280_arg_0=24, var_281=0, var_281_arg_0=6, var_281_arg_1=24, var_282=0, var_282_arg_0=3, var_282_arg_1=0, var_287=0, var_287_arg_0=6, var_287_arg_1=4, var_288=0, var_288_arg_0=3, var_288_arg_1=0, var_28_arg_0=255, var_28_arg_1=5, var_29=1, var_293=0, var_293_arg_0=6, var_293_arg_1=5, var_294=0, var_294_arg_0=3, var_294_arg_1=0, var_299=1, var_299_arg_0=6, var_299_arg_1=6, var_29_arg_0=0, var_29_arg_1=0, var_29_arg_2=1, var_300=1, var_300_arg_0=3, var_300_arg_1=1, var_305=0, var_305_arg_0=6, var_305_arg_1=7, var_306=0, var_306_arg_0=3, var_306_arg_1=0, var_309=1, var_309_arg_0=1, var_31=4, var_310=244, var_310_arg_0=243, var_310_arg_1=1, var_315=1, var_315_arg_0=1, var_316=5, var_316_arg_0=4, var_316_arg_1=1, var_32=0, var_32_arg_0=255, var_32_arg_1=4, var_33=1, var_336=1, var_336_arg_0=1, var_336_arg_1=1, var_337=1, var_337_arg_0=1, var_337_arg_1=0, var_33_arg_0=0, var_33_arg_1=42, var_33_arg_2=1, var_35=3, var_353=3, var_353_arg_0=3, var_354=1, var_354_arg_0=3, var_355=0, var_355_arg_0=1, var_356=0, var_356_arg_0=1, var_356_arg_1=0, var_36=1, var_361=1, var_361_arg_0=1, var_362=0, var_362_arg_0=3, var_362_arg_1=1, var_363=0, var_363_arg_0=1, var_363_arg_1=0, var_368=3, var_368_arg_0=3, var_369=1, var_369_arg_0=3, var_369_arg_1=3, var_36_arg_0=1, var_37=0, var_370=1, var_370_arg_0=1, var_370_arg_1=1, var_375=0, var_375_arg_0=0, var_376=0, var_376_arg_0=3, var_376_arg_1=0, var_377=0, var_377_arg_0=1, var_377_arg_1=0, var_37_arg_0=255, var_37_arg_1=1, var_38=1, var_382=0, var_382_arg_0=3, var_382_arg_1=4, var_383=0, var_383_arg_0=1, var_383_arg_1=0, var_388=0, var_388_arg_0=3, var_388_arg_1=5, var_389=0, var_389_arg_0=1, var_389_arg_1=0, var_38_arg_0=0, var_38_arg_1=65534, var_38_arg_2=1, var_394=0, var_394_arg_0=3, var_394_arg_1=6, var_395=0, var_395_arg_0=1, var_395_arg_1=0, var_40=2, var_400=0, var_400_arg_0=3, var_400_arg_1=7, var_401=0, var_401_arg_0=1, var_401_arg_1=0, var_404=1, var_404_arg_0=1, var_405=0, var_405_arg_0=255, var_405_arg_1=1, var_41=2, var_410=1, var_410_arg_0=1, var_411=4, var_411_arg_0=3, var_411_arg_1=1, var_41_arg_0=2, var_42=0, var_42_arg_0=255, var_42_arg_1=2, var_43=1, var_43_arg_0=0, var_43_arg_1=1, var_43_arg_2=1, var_440=1, var_440_arg_0=1, var_440_arg_1=3, var_441=1, var_441_arg_0=1, var_441_arg_1=3, var_442=1, var_442_arg_0=1, var_442_arg_1=1, var_445=1, var_445_arg_0=1, var_45=1, var_450=1, var_450_arg_0=1, var_450_arg_1=1, var_453=1, var_453_arg_0=1, var_453_arg_1=1, var_46=1, var_465=3, var_465_arg_0=3, var_465_arg_1=1, var_466=1, var_466_arg_0=3, var_466_arg_1=0, var_467=1, var_467_arg_0=1, var_467_arg_1=1, var_46_arg_0=1, var_47=0, var_47_arg_0=255, var_47_arg_1=1, var_48=1, var_484=1, var_484_arg_0=0, var_484_arg_1=1, var_484_arg_2=1, var_485=0, var_486=1, var_486_arg_0=0, var_486_arg_1=0, var_486_arg_2=1, var_488=0, var_488_arg_0=1, var_488_arg_1=0, var_488_arg_2=255, var_489=0, var_48_arg_0=0, var_48_arg_1=1, var_48_arg_2=1, var_490=0, var_490_arg_0=0, var_490_arg_1=0, var_490_arg_2=0, var_492=0, var_492_arg_0=0, var_492_arg_1=1, var_492_arg_2=0, var_493=0, var_493_arg_0=0, var_493_arg_1=0, var_493_arg_2=0, var_495=0, var_495_arg_0=0, var_495_arg_1=1, var_495_arg_2=0, var_496=0, var_496_arg_0=0, var_496_arg_1=0, var_496_arg_2=0, var_498=42, var_498_arg_0=0, var_498_arg_1=1, var_498_arg_2=42, var_499=42, var_499_arg_0=0, var_499_arg_1=0, var_499_arg_2=42, var_50=1, var_501=65534, var_501_arg_0=0, var_501_arg_1=1, var_501_arg_2=65534, var_502=65534, var_502_arg_0=0, var_502_arg_1=0, var_502_arg_2=65534, var_504=1, var_504_arg_0=1, var_504_arg_1=1, var_504_arg_2=1, var_505=1, var_505_arg_0=0, var_505_arg_1=0, var_505_arg_2=1, var_507=1, var_507_arg_0=0, var_507_arg_1=1, var_507_arg_2=1, var_508=1, var_508_arg_0=0, var_508_arg_1=0, var_508_arg_2=1, var_50_arg_0=255, var_51=1, var_510=39, var_510_arg_0=0, var_510_arg_1=1, var_510_arg_2=39, var_511=39, var_511_arg_0=0, var_511_arg_1=0, var_511_arg_2=39, var_513=0, var_513_arg_0=0, var_513_arg_1=0, var_513_arg_2=0, var_514=0, var_514_arg_0=0, var_514_arg_1=0, var_514_arg_2=0, var_516=244, var_516_arg_0=1, var_516_arg_1=244, var_516_arg_2=243, var_517=244, var_517_arg_0=0, var_517_arg_1=0, var_517_arg_2=244, var_519=0, var_519_arg_0=1, var_519_arg_1=0, var_519_arg_2=1, var_51_arg_0=1, var_52=39, var_520=0, var_520_arg_0=0, var_520_arg_1=0, var_520_arg_2=0, var_522=1, var_522_arg_0=0, var_522_arg_1=0, var_522_arg_2=1, var_523=1, var_523_arg_0=0, var_523_arg_1=0, var_523_arg_2=1, var_525=1, var_525_arg_0=0, var_525_arg_1=0, var_525_arg_2=1, var_526=1, var_526_arg_0=0, var_526_arg_1=0, var_526_arg_2=1, var_528=1, var_528_arg_0=0, var_528_arg_1=0, var_528_arg_2=1, var_529=1, var_529_arg_0=0, var_529_arg_1=0, var_529_arg_2=1, var_52_arg_0=1, var_52_arg_1=39, var_52_arg_2=1, var_53=1, var_531=1, var_531_arg_0=0, var_531_arg_1=0, var_531_arg_2=1, var_532=1, var_532_arg_0=0, var_532_arg_1=0, var_532_arg_2=1, var_534=6, var_534_arg_0=0, var_534_arg_1=0, var_534_arg_2=6, var_535=6, var_535_arg_0=0, var_535_arg_1=0, var_535_arg_2=6, var_537=1, var_537_arg_0=0, var_537_arg_1=0, var_537_arg_2=1, var_538=1, var_538_arg_0=0, var_538_arg_1=0, var_538_arg_2=1, var_53_arg_0=45, var_53_arg_1=23, var_54=0, var_540=1, var_540_arg_0=1, var_540_arg_1=1, var_540_arg_2=1, var_541=1, var_541_arg_0=0, var_541_arg_1=0, var_541_arg_2=1, var_543=1, var_543_arg_0=1, var_543_arg_1=1, var_543_arg_2=1, var_544=1, var_544_arg_0=0, var_544_arg_1=0, var_544_arg_2=1, var_546=255, var_546_arg_0=1, var_546_arg_1=255, var_546_arg_2=255, var_547=1, var_547_arg_0=0, var_547_arg_1=0, var_547_arg_2=255, var_549=0, var_549_arg_0=1, var_549_arg_1=0, var_549_arg_2=0, var_54_arg_0=1, var_54_arg_1=1, var_55=0, var_550=0, var_550_arg_0=0, var_550_arg_1=0, var_550_arg_2=0, var_552=1, var_552_arg_0=1, var_553=10, var_553_arg_0=9, var_553_arg_1=1, var_554=1, var_554_arg_0=1, var_555=9, var_555_arg_0=10, var_555_arg_1=1, var_556=9, var_557=7, var_557_arg_0=0, var_557_arg_1=9, var_557_arg_2=9, var_559=1, var_559_arg_0=1, var_55_arg_0=1, var_55_arg_1=0, var_56=0, var_560=3, var_560_arg_0=2, var_560_arg_1=1, var_561=1, var_561_arg_0=1, var_562=2, var_562_arg_0=3, var_562_arg_1=1, var_563=0, var_563_arg_0=0, var_563_arg_1=9, var_563_arg_2=2, var_565=1, var_565_arg_0=1, var_566=246, var_566_arg_0=245, var_566_arg_1=1, var_567=1, var_567_arg_0=1, var_568=245, var_568_arg_0=246, var_568_arg_1=1, var_569=0, var_569_arg_0=0, var_569_arg_1=0, var_569_arg_2=245, var_56_arg_0=1, var_56_arg_1=0, var_571=1, var_571_arg_0=1, var_572=2, var_572_arg_0=1, var_572_arg_1=1, var_573=1, var_573_arg_0=1, var_574=1, var_574_arg_0=2, var_574_arg_1=1, var_575=1, var_575_arg_0=0, var_575_arg_1=0, var_575_arg_2=1, var_578=5, var_578_arg_0=1, var_578_arg_1=5, var_578_arg_2=4, var_579=5, var_579_arg_0=0, var_579_arg_1=0, var_579_arg_2=5, var_58=0, var_581=4, var_581_arg_0=1, var_581_arg_1=4, var_581_arg_2=3, var_582=4, var_582_arg_0=0, var_582_arg_1=0, var_582_arg_2=4, var_58_arg_0=1, var_58_arg_1=0, var_60=1, var_60_arg_0=1, var_60_arg_1=0, var_62=1, var_62_arg_0=1, var_62_arg_1=1, var_64=0, var_64_arg_0=1, var_64_arg_1=1, var_66=0, var_66_arg_0=1, var_66_arg_1=0, var_68=0, var_68_arg_0=1, var_68_arg_1=0, var_70=0, var_70_arg_0=1, var_70_arg_1=0, var_72=0, var_72_arg_0=1, var_72_arg_1=0, var_74=0, var_74_arg_0=1, var_74_arg_1=0, var_76=0, var_76_arg_0=1, var_76_arg_1=0, var_78=0, var_78_arg_0=1, var_78_arg_1=0, var_79=32768, var_79_arg_0=1, var_79_arg_1=0, var_80=65527, var_80_arg_0=39, var_80_arg_1=32768, var_84=1, var_84_arg_0=243, var_85=0, var_85_arg_0=1, var_85_arg_1=7, var_86=1, var_86_arg_0=0, var_86_arg_1=0, var_86_arg_2=1, var_88=0, var_88_arg_0=1, var_88_arg_1=6, var_89=1, var_89_arg_0=0, var_89_arg_1=1, var_89_arg_2=1, var_91=0, var_91_arg_0=1, var_91_arg_1=5, var_92=1, var_92_arg_0=0, var_92_arg_1=1, var_92_arg_2=1, var_94=0, var_94_arg_0=1, var_94_arg_1=4, var_95=1, var_95_arg_0=0, var_95_arg_1=1, var_95_arg_2=1, var_97=1, var_97_arg_0=1, var_98=1, var_98_arg_0=1, var_98_arg_1=1, var_99=1, var_99_arg_0=1, var_99_arg_1=1, var_99_arg_2=1] [L190] CALL assume_abort_if_not(constr_175_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L190] RET assume_abort_if_not(constr_175_arg_0) VAL [bad_218_arg_0=0, constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, constr_193_arg_0=1, constr_199_arg_0=1, constr_206_arg_0=1, constr_212_arg_0=1, init_195_arg_1=1, input_10=0, input_11=39, input_13=0, input_2=35, input_213=0, input_3=36, input_5=65576, input_6=2, input_8=248, input_81=0, input_9=2, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, next_487_arg_1=1, next_491_arg_1=0, next_494_arg_1=0, next_497_arg_1=0, next_500_arg_1=42, next_503_arg_1=65534, next_506_arg_1=1, next_509_arg_1=1, next_512_arg_1=39, next_515_arg_1=0, next_518_arg_1=244, next_521_arg_1=0, next_524_arg_1=1, next_527_arg_1=1, next_530_arg_1=1, next_533_arg_1=1, next_536_arg_1=6, next_539_arg_1=1, next_542_arg_1=1, next_545_arg_1=1, next_548_arg_1=1, next_551_arg_1=0, next_558_arg_1=7, next_564_arg_1=0, next_570_arg_1=0, next_576_arg_1=1, next_577_arg_1=0, next_580_arg_1=5, next_583_arg_1=4, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=1, state_14=1, state_154=0, state_158=7, state_16=0, state_167=0, state_176=0, state_185=1, state_194=0, state_22=0, state_257=5, state_26=0, state_30=42, state_34=65534, state_352=4, state_39=1, state_44=1, state_49=39, state_82=0, state_83=244, state_87=0, state_90=1, state_93=1, state_96=1, var_101=2, var_101_arg_0=2, var_102=0, var_102_arg_0=1, var_102_arg_1=2, var_103=1, var_103_arg_0=0, var_103_arg_1=1, var_103_arg_2=1, var_105=1, var_105_arg_0=1, var_106=1, var_106_arg_0=1, var_106_arg_1=1, var_107=6, var_107_arg_0=1, var_107_arg_1=6, var_107_arg_2=1, var_109=1, var_109_arg_0=1, var_110=0, var_110_arg_0=1, var_111=0, var_111_arg_0=0, var_111_arg_1=1, var_111_arg_2=6, var_112=255, var_112_arg_0=23, var_113=1, var_113_arg_0=45, var_113_arg_1=255, var_114=2, var_114_arg_0=1, var_114_arg_1=1, var_115=0, var_115_arg_0=1, var_115_arg_1=2, var_116=0, var_116_arg_0=1, var_116_arg_1=0, var_117=0, var_117_arg_0=1, var_117_arg_1=0, var_118=0, var_118_arg_0=1, var_118_arg_1=0, var_119=1, var_119_arg_0=1, var_119_arg_1=0, var_120=0, var_120_arg_0=1, var_120_arg_1=1, var_121=0, var_121_arg_0=1, var_121_arg_1=0, var_122=1, var_122_arg_0=1, var_122_arg_1=0, var_123=0, var_123_arg_0=1, var_123_arg_1=1, var_124=1, var_124_arg_0=1, var_124_arg_1=0, var_125=1, var_125_arg_0=1, var_125_arg_1=1, var_126=1, var_126_arg_0=1, var_126_arg_1=1, var_127=1, var_127_arg_0=1, var_127_arg_1=1, var_128=65530, var_128_arg_0=1, var_128_arg_1=1, var_129=0, var_129_arg_0=0, var_129_arg_1=65530, var_130=0, var_130_arg_0=65527, var_130_arg_1=0, var_136=41, var_136_arg_0=1, var_137=1, var_137_arg_0=1, var_137_arg_1=41, var_139=1, var_139_arg_0=255, var_140=1, var_140_arg_0=1, var_140_arg_1=1, var_141=248, var_141_arg_0=248, var_142=1, var_142_arg_0=1, var_143=1, var_143_arg_0=3, var_143_arg_1=1, var_144=1, var_144_arg_0=1, var_145=0, var_145_arg_0=255, var_145_arg_1=1, var_146=1, var_146_arg_0=1, var_147=255, var_147_arg_0=0, var_147_arg_1=1, var_148=0, var_149=255, var_149_arg_0=0, var_149_arg_1=0, var_149_arg_2=255, var_150=1, var_150_arg_0=255, var_151=1, var_151_arg_0=1, var_152=1, var_152_arg_0=1, var_152_arg_1=1, var_153=1, var_153_arg_0=1, var_155=1, var_155_arg_0=0, var_155_arg_1=0, var_156=1, var_156_arg_0=1, var_156_arg_1=1, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=7, var_161_arg_1=0, var_162=13, var_162_arg_0=248, var_163=13, var_163_arg_0=1, var_163_arg_1=13, var_164=1, var_164_arg_0=1, var_165=1, var_165_arg_0=13, var_165_arg_1=1, var_168=0, var_168_arg_0=0, var_169=0, var_169_arg_0=0, var_169_arg_1=0, var_170=124, var_170_arg_0=248, var_171=0, var_171_arg_0=124, var_172=0, var_172_arg_0=0, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=0, var_174_arg_1=1, var_177=1, var_177_arg_0=245, var_178=0, var_178_arg_0=1, var_179=1, var_179_arg_0=0, var_18=255, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=1, var_181_arg_1=1, var_182=255, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=255, var_186=1, var_186_arg_0=1, var_187=38, var_187_arg_0=1, var_188=1, var_188_arg_0=38, var_189=1, var_189_arg_0=1, var_18_arg_0=255, var_19=7, var_190=1, var_190_arg_0=1, var_190_arg_1=1, var_191=2, var_191_arg_0=1, var_192=1, var_192_arg_0=1, var_192_arg_1=2, var_196=0, var_196_arg_0=0, var_196_arg_1=1, var_197=2, var_197_arg_0=1, var_198=1, var_198_arg_0=0, var_198_arg_1=2, var_20=0, var_200=8, var_201=1, var_201_arg_0=9, var_201_arg_1=8, var_202=0, var_202_arg_0=1, var_203=1, var_203_arg_0=1, var_203_arg_1=0, var_204=2, var_204_arg_0=1, var_205=1, var_205_arg_0=1, var_205_arg_1=2, var_207=1, var_207_arg_0=2, var_207_arg_1=8, var_208=1, var_208_arg_0=1, var_209=1, var_209_arg_0=1, var_209_arg_1=1, var_20_arg_0=255, var_20_arg_1=7, var_21=1, var_210=255, var_210_arg_0=1, var_211=1, var_211_arg_0=1, var_211_arg_1=255, var_214=1, var_214_arg_0=1, var_214_arg_1=1, var_214_arg_2=1, var_215=0, var_215_arg_0=1, var_215_arg_1=0, var_215_arg_2=1, var_216=255, var_216_arg_0=1, var_217=0, var_217_arg_0=0, var_217_arg_1=255, var_219=1, var_219_arg_0=1, var_21_arg_0=0, var_21_arg_1=1, var_21_arg_2=1, var_220=34, var_220_arg_0=65570, var_221=0, var_221_arg_0=1, var_221_arg_1=34, var_223=1, var_223_arg_0=1, var_224=1, var_224_arg_0=65570, var_225=1, var_225_arg_0=1, var_225_arg_1=1, var_23=6, var_24=0, var_241=1, var_241_arg_0=3, var_241_arg_1=1, var_242=1, var_242_arg_0=1, var_242_arg_1=0, var_24_arg_0=255, var_24_arg_1=6, var_25=1, var_258=6, var_258_arg_0=4, var_259=1, var_259_arg_0=6, var_25_arg_0=0, var_25_arg_1=0, var_25_arg_2=1, var_260=2, var_260_arg_0=1, var_261=0, var_261_arg_0=3, var_261_arg_1=2, var_266=1, var_266_arg_0=1, var_267=0, var_267_arg_0=6, var_267_arg_1=1, var_268=0, var_268_arg_0=3, var_268_arg_1=0, var_27=5, var_273=2, var_273_arg_0=2, var_274=0, var_274_arg_0=6, var_274_arg_1=2, var_275=0, var_275_arg_0=3, var_275_arg_1=0, var_28=0, var_280=24, var_280_arg_0=24, var_281=0, var_281_arg_0=6, var_281_arg_1=24, var_282=0, var_282_arg_0=3, var_282_arg_1=0, var_287=0, var_287_arg_0=6, var_287_arg_1=4, var_288=0, var_288_arg_0=3, var_288_arg_1=0, var_28_arg_0=255, var_28_arg_1=5, var_29=1, var_293=0, var_293_arg_0=6, var_293_arg_1=5, var_294=0, var_294_arg_0=3, var_294_arg_1=0, var_299=1, var_299_arg_0=6, var_299_arg_1=6, var_29_arg_0=0, var_29_arg_1=0, var_29_arg_2=1, var_300=1, var_300_arg_0=3, var_300_arg_1=1, var_305=0, var_305_arg_0=6, var_305_arg_1=7, var_306=0, var_306_arg_0=3, var_306_arg_1=0, var_309=1, var_309_arg_0=1, var_31=4, var_310=244, var_310_arg_0=243, var_310_arg_1=1, var_315=1, var_315_arg_0=1, var_316=5, var_316_arg_0=4, var_316_arg_1=1, var_32=0, var_32_arg_0=255, var_32_arg_1=4, var_33=1, var_336=1, var_336_arg_0=1, var_336_arg_1=1, var_337=1, var_337_arg_0=1, var_337_arg_1=0, var_33_arg_0=0, var_33_arg_1=42, var_33_arg_2=1, var_35=3, var_353=3, var_353_arg_0=3, var_354=1, var_354_arg_0=3, var_355=0, var_355_arg_0=1, var_356=0, var_356_arg_0=1, var_356_arg_1=0, var_36=1, var_361=1, var_361_arg_0=1, var_362=0, var_362_arg_0=3, var_362_arg_1=1, var_363=0, var_363_arg_0=1, var_363_arg_1=0, var_368=3, var_368_arg_0=3, var_369=1, var_369_arg_0=3, var_369_arg_1=3, var_36_arg_0=1, var_37=0, var_370=1, var_370_arg_0=1, var_370_arg_1=1, var_375=0, var_375_arg_0=0, var_376=0, var_376_arg_0=3, var_376_arg_1=0, var_377=0, var_377_arg_0=1, var_377_arg_1=0, var_37_arg_0=255, var_37_arg_1=1, var_38=1, var_382=0, var_382_arg_0=3, var_382_arg_1=4, var_383=0, var_383_arg_0=1, var_383_arg_1=0, var_388=0, var_388_arg_0=3, var_388_arg_1=5, var_389=0, var_389_arg_0=1, var_389_arg_1=0, var_38_arg_0=0, var_38_arg_1=65534, var_38_arg_2=1, var_394=0, var_394_arg_0=3, var_394_arg_1=6, var_395=0, var_395_arg_0=1, var_395_arg_1=0, var_40=2, var_400=0, var_400_arg_0=3, var_400_arg_1=7, var_401=0, var_401_arg_0=1, var_401_arg_1=0, var_404=1, var_404_arg_0=1, var_405=0, var_405_arg_0=255, var_405_arg_1=1, var_41=2, var_410=1, var_410_arg_0=1, var_411=4, var_411_arg_0=3, var_411_arg_1=1, var_41_arg_0=2, var_42=0, var_42_arg_0=255, var_42_arg_1=2, var_43=1, var_43_arg_0=0, var_43_arg_1=1, var_43_arg_2=1, var_440=1, var_440_arg_0=1, var_440_arg_1=3, var_441=1, var_441_arg_0=1, var_441_arg_1=3, var_442=1, var_442_arg_0=1, var_442_arg_1=1, var_445=1, var_445_arg_0=1, var_45=1, var_450=1, var_450_arg_0=1, var_450_arg_1=1, var_453=1, var_453_arg_0=1, var_453_arg_1=1, var_46=1, var_465=3, var_465_arg_0=3, var_465_arg_1=1, var_466=1, var_466_arg_0=3, var_466_arg_1=0, var_467=1, var_467_arg_0=1, var_467_arg_1=1, var_46_arg_0=1, var_47=0, var_47_arg_0=255, var_47_arg_1=1, var_48=1, var_484=1, var_484_arg_0=0, var_484_arg_1=1, var_484_arg_2=1, var_485=0, var_486=1, var_486_arg_0=0, var_486_arg_1=0, var_486_arg_2=1, var_488=0, var_488_arg_0=1, var_488_arg_1=0, var_488_arg_2=255, var_489=0, var_48_arg_0=0, var_48_arg_1=1, var_48_arg_2=1, var_490=0, var_490_arg_0=0, var_490_arg_1=0, var_490_arg_2=0, var_492=0, var_492_arg_0=0, var_492_arg_1=1, var_492_arg_2=0, var_493=0, var_493_arg_0=0, var_493_arg_1=0, var_493_arg_2=0, var_495=0, var_495_arg_0=0, var_495_arg_1=1, var_495_arg_2=0, var_496=0, var_496_arg_0=0, var_496_arg_1=0, var_496_arg_2=0, var_498=42, var_498_arg_0=0, var_498_arg_1=1, var_498_arg_2=42, var_499=42, var_499_arg_0=0, var_499_arg_1=0, var_499_arg_2=42, var_50=1, var_501=65534, var_501_arg_0=0, var_501_arg_1=1, var_501_arg_2=65534, var_502=65534, var_502_arg_0=0, var_502_arg_1=0, var_502_arg_2=65534, var_504=1, var_504_arg_0=1, var_504_arg_1=1, var_504_arg_2=1, var_505=1, var_505_arg_0=0, var_505_arg_1=0, var_505_arg_2=1, var_507=1, var_507_arg_0=0, var_507_arg_1=1, var_507_arg_2=1, var_508=1, var_508_arg_0=0, var_508_arg_1=0, var_508_arg_2=1, var_50_arg_0=255, var_51=1, var_510=39, var_510_arg_0=0, var_510_arg_1=1, var_510_arg_2=39, var_511=39, var_511_arg_0=0, var_511_arg_1=0, var_511_arg_2=39, var_513=0, var_513_arg_0=0, var_513_arg_1=0, var_513_arg_2=0, var_514=0, var_514_arg_0=0, var_514_arg_1=0, var_514_arg_2=0, var_516=244, var_516_arg_0=1, var_516_arg_1=244, var_516_arg_2=243, var_517=244, var_517_arg_0=0, var_517_arg_1=0, var_517_arg_2=244, var_519=0, var_519_arg_0=1, var_519_arg_1=0, var_519_arg_2=1, var_51_arg_0=1, var_52=39, var_520=0, var_520_arg_0=0, var_520_arg_1=0, var_520_arg_2=0, var_522=1, var_522_arg_0=0, var_522_arg_1=0, var_522_arg_2=1, var_523=1, var_523_arg_0=0, var_523_arg_1=0, var_523_arg_2=1, var_525=1, var_525_arg_0=0, var_525_arg_1=0, var_525_arg_2=1, var_526=1, var_526_arg_0=0, var_526_arg_1=0, var_526_arg_2=1, var_528=1, var_528_arg_0=0, var_528_arg_1=0, var_528_arg_2=1, var_529=1, var_529_arg_0=0, var_529_arg_1=0, var_529_arg_2=1, var_52_arg_0=1, var_52_arg_1=39, var_52_arg_2=1, var_53=1, var_531=1, var_531_arg_0=0, var_531_arg_1=0, var_531_arg_2=1, var_532=1, var_532_arg_0=0, var_532_arg_1=0, var_532_arg_2=1, var_534=6, var_534_arg_0=0, var_534_arg_1=0, var_534_arg_2=6, var_535=6, var_535_arg_0=0, var_535_arg_1=0, var_535_arg_2=6, var_537=1, var_537_arg_0=0, var_537_arg_1=0, var_537_arg_2=1, var_538=1, var_538_arg_0=0, var_538_arg_1=0, var_538_arg_2=1, var_53_arg_0=45, var_53_arg_1=23, var_54=0, var_540=1, var_540_arg_0=1, var_540_arg_1=1, var_540_arg_2=1, var_541=1, var_541_arg_0=0, var_541_arg_1=0, var_541_arg_2=1, var_543=1, var_543_arg_0=1, var_543_arg_1=1, var_543_arg_2=1, var_544=1, var_544_arg_0=0, var_544_arg_1=0, var_544_arg_2=1, var_546=255, var_546_arg_0=1, var_546_arg_1=255, var_546_arg_2=255, var_547=1, var_547_arg_0=0, var_547_arg_1=0, var_547_arg_2=255, var_549=0, var_549_arg_0=1, var_549_arg_1=0, var_549_arg_2=0, var_54_arg_0=1, var_54_arg_1=1, var_55=0, var_550=0, var_550_arg_0=0, var_550_arg_1=0, var_550_arg_2=0, var_552=1, var_552_arg_0=1, var_553=10, var_553_arg_0=9, var_553_arg_1=1, var_554=1, var_554_arg_0=1, var_555=9, var_555_arg_0=10, var_555_arg_1=1, var_556=9, var_557=7, var_557_arg_0=0, var_557_arg_1=9, var_557_arg_2=9, var_559=1, var_559_arg_0=1, var_55_arg_0=1, var_55_arg_1=0, var_56=0, var_560=3, var_560_arg_0=2, var_560_arg_1=1, var_561=1, var_561_arg_0=1, var_562=2, var_562_arg_0=3, var_562_arg_1=1, var_563=0, var_563_arg_0=0, var_563_arg_1=9, var_563_arg_2=2, var_565=1, var_565_arg_0=1, var_566=246, var_566_arg_0=245, var_566_arg_1=1, var_567=1, var_567_arg_0=1, var_568=245, var_568_arg_0=246, var_568_arg_1=1, var_569=0, var_569_arg_0=0, var_569_arg_1=0, var_569_arg_2=245, var_56_arg_0=1, var_56_arg_1=0, var_571=1, var_571_arg_0=1, var_572=2, var_572_arg_0=1, var_572_arg_1=1, var_573=1, var_573_arg_0=1, var_574=1, var_574_arg_0=2, var_574_arg_1=1, var_575=1, var_575_arg_0=0, var_575_arg_1=0, var_575_arg_2=1, var_578=5, var_578_arg_0=1, var_578_arg_1=5, var_578_arg_2=4, var_579=5, var_579_arg_0=0, var_579_arg_1=0, var_579_arg_2=5, var_58=0, var_581=4, var_581_arg_0=1, var_581_arg_1=4, var_581_arg_2=3, var_582=4, var_582_arg_0=0, var_582_arg_1=0, var_582_arg_2=4, var_58_arg_0=1, var_58_arg_1=0, var_60=1, var_60_arg_0=1, var_60_arg_1=0, var_62=1, var_62_arg_0=1, var_62_arg_1=1, var_64=0, var_64_arg_0=1, var_64_arg_1=1, var_66=0, var_66_arg_0=1, var_66_arg_1=0, var_68=0, var_68_arg_0=1, var_68_arg_1=0, var_70=0, var_70_arg_0=1, var_70_arg_1=0, var_72=0, var_72_arg_0=1, var_72_arg_1=0, var_74=0, var_74_arg_0=1, var_74_arg_1=0, var_76=0, var_76_arg_0=1, var_76_arg_1=0, var_78=0, var_78_arg_0=1, var_78_arg_1=0, var_79=32768, var_79_arg_0=1, var_79_arg_1=0, var_80=65527, var_80_arg_0=39, var_80_arg_1=32768, var_84=1, var_84_arg_0=243, var_85=0, var_85_arg_0=1, var_85_arg_1=7, var_86=1, var_86_arg_0=0, var_86_arg_1=0, var_86_arg_2=1, var_88=0, var_88_arg_0=1, var_88_arg_1=6, var_89=1, var_89_arg_0=0, var_89_arg_1=1, var_89_arg_2=1, var_91=0, var_91_arg_0=1, var_91_arg_1=5, var_92=1, var_92_arg_0=0, var_92_arg_1=1, var_92_arg_2=1, var_94=0, var_94_arg_0=1, var_94_arg_1=4, var_95=1, var_95_arg_0=0, var_95_arg_1=1, var_95_arg_2=1, var_97=1, var_97_arg_0=1, var_98=1, var_98_arg_0=1, var_98_arg_1=1, var_99=1, var_99_arg_0=1, var_99_arg_1=1, var_99_arg_2=1] [L191] SORT_15 var_177_arg_0 = state_176; [L192] SORT_1 var_177 = var_177_arg_0 != 0; [L193] SORT_1 var_178_arg_0 = var_177; [L194] SORT_1 var_178 = ~var_178_arg_0; [L195] var_178 = var_178 & mask_SORT_1 [L196] SORT_1 var_179_arg_0 = var_178; [L197] SORT_1 var_179 = ~var_179_arg_0; [L198] SORT_1 var_112_arg_0 = input_6; [L199] SORT_1 var_112 = ~var_112_arg_0; [L200] SORT_1 var_113_arg_0 = input_9; [L201] SORT_1 var_113_arg_1 = var_112; [L202] SORT_1 var_113 = var_113_arg_0 & var_113_arg_1; [L203] var_113 = var_113 & mask_SORT_1 [L204] SORT_1 var_180_arg_0 = var_113; [L205] SORT_1 var_180 = ~var_180_arg_0; [L206] SORT_1 var_181_arg_0 = var_179; [L207] SORT_1 var_181_arg_1 = var_180; [L208] SORT_1 var_181 = var_181_arg_0 | var_181_arg_1; [L209] SORT_1 var_182_arg_0 = var_45; [L210] SORT_1 var_182 = ~var_182_arg_0; [L211] SORT_1 var_183_arg_0 = var_181; [L212] SORT_1 var_183_arg_1 = var_182; [L213] SORT_1 var_183 = var_183_arg_0 | var_183_arg_1; [L214] var_183 = var_183 & mask_SORT_1 [L215] SORT_1 constr_184_arg_0 = var_183; VAL [bad_218_arg_0=0, constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, constr_193_arg_0=1, constr_199_arg_0=1, constr_206_arg_0=1, constr_212_arg_0=1, init_195_arg_1=1, input_10=0, input_11=39, input_13=0, input_2=35, input_213=0, input_3=36, input_5=65576, input_6=2, input_8=248, input_81=0, input_9=2, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, next_487_arg_1=1, next_491_arg_1=0, next_494_arg_1=0, next_497_arg_1=0, next_500_arg_1=42, next_503_arg_1=65534, next_506_arg_1=1, next_509_arg_1=1, next_512_arg_1=39, next_515_arg_1=0, next_518_arg_1=244, next_521_arg_1=0, next_524_arg_1=1, next_527_arg_1=1, next_530_arg_1=1, next_533_arg_1=1, next_536_arg_1=6, next_539_arg_1=1, next_542_arg_1=1, next_545_arg_1=1, next_548_arg_1=1, next_551_arg_1=0, next_558_arg_1=7, next_564_arg_1=0, next_570_arg_1=0, next_576_arg_1=1, next_577_arg_1=0, next_580_arg_1=5, next_583_arg_1=4, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=1, state_14=1, state_154=0, state_158=7, state_16=0, state_167=0, state_176=0, state_185=1, state_194=0, state_22=0, state_257=5, state_26=0, state_30=42, state_34=65534, state_352=4, state_39=1, state_44=1, state_49=39, state_82=0, state_83=244, state_87=0, state_90=1, state_93=1, state_96=1, var_101=2, var_101_arg_0=2, var_102=0, var_102_arg_0=1, var_102_arg_1=2, var_103=1, var_103_arg_0=0, var_103_arg_1=1, var_103_arg_2=1, var_105=1, var_105_arg_0=1, var_106=1, var_106_arg_0=1, var_106_arg_1=1, var_107=6, var_107_arg_0=1, var_107_arg_1=6, var_107_arg_2=1, var_109=1, var_109_arg_0=1, var_110=0, var_110_arg_0=1, var_111=0, var_111_arg_0=0, var_111_arg_1=1, var_111_arg_2=6, var_112=255, var_112_arg_0=2, var_113=1, var_113_arg_0=2, var_113_arg_1=255, var_114=2, var_114_arg_0=1, var_114_arg_1=1, var_115=0, var_115_arg_0=1, var_115_arg_1=2, var_116=0, var_116_arg_0=1, var_116_arg_1=0, var_117=0, var_117_arg_0=1, var_117_arg_1=0, var_118=0, var_118_arg_0=1, var_118_arg_1=0, var_119=1, var_119_arg_0=1, var_119_arg_1=0, var_120=0, var_120_arg_0=1, var_120_arg_1=1, var_121=0, var_121_arg_0=1, var_121_arg_1=0, var_122=1, var_122_arg_0=1, var_122_arg_1=0, var_123=0, var_123_arg_0=1, var_123_arg_1=1, var_124=1, var_124_arg_0=1, var_124_arg_1=0, var_125=1, var_125_arg_0=1, var_125_arg_1=1, var_126=1, var_126_arg_0=1, var_126_arg_1=1, var_127=1, var_127_arg_0=1, var_127_arg_1=1, var_128=65530, var_128_arg_0=1, var_128_arg_1=1, var_129=0, var_129_arg_0=0, var_129_arg_1=65530, var_130=0, var_130_arg_0=65527, var_130_arg_1=0, var_136=41, var_136_arg_0=1, var_137=1, var_137_arg_0=1, var_137_arg_1=41, var_139=1, var_139_arg_0=255, var_140=1, var_140_arg_0=1, var_140_arg_1=1, var_141=248, var_141_arg_0=248, var_142=1, var_142_arg_0=1, var_143=1, var_143_arg_0=3, var_143_arg_1=1, var_144=1, var_144_arg_0=1, var_145=0, var_145_arg_0=255, var_145_arg_1=1, var_146=1, var_146_arg_0=1, var_147=255, var_147_arg_0=0, var_147_arg_1=1, var_148=0, var_149=255, var_149_arg_0=0, var_149_arg_1=0, var_149_arg_2=255, var_150=1, var_150_arg_0=255, var_151=1, var_151_arg_0=1, var_152=1, var_152_arg_0=1, var_152_arg_1=1, var_153=1, var_153_arg_0=1, var_155=1, var_155_arg_0=0, var_155_arg_1=0, var_156=1, var_156_arg_0=1, var_156_arg_1=1, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=7, var_161_arg_1=0, var_162=13, var_162_arg_0=248, var_163=13, var_163_arg_0=1, var_163_arg_1=13, var_164=1, var_164_arg_0=1, var_165=1, var_165_arg_0=13, var_165_arg_1=1, var_168=0, var_168_arg_0=0, var_169=0, var_169_arg_0=0, var_169_arg_1=0, var_170=124, var_170_arg_0=248, var_171=0, var_171_arg_0=124, var_172=0, var_172_arg_0=0, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=0, var_174_arg_1=1, var_177=0, var_177_arg_0=0, var_178=0, var_178_arg_0=0, var_179=0, var_179_arg_0=0, var_18=255, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=0, var_181_arg_1=1, var_182=1, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=1, var_186=1, var_186_arg_0=1, var_187=38, var_187_arg_0=1, var_188=1, var_188_arg_0=38, var_189=1, var_189_arg_0=1, var_18_arg_0=255, var_19=7, var_190=1, var_190_arg_0=1, var_190_arg_1=1, var_191=2, var_191_arg_0=1, var_192=1, var_192_arg_0=1, var_192_arg_1=2, var_196=0, var_196_arg_0=0, var_196_arg_1=1, var_197=2, var_197_arg_0=1, var_198=1, var_198_arg_0=0, var_198_arg_1=2, var_20=0, var_200=8, var_201=1, var_201_arg_0=9, var_201_arg_1=8, var_202=0, var_202_arg_0=1, var_203=1, var_203_arg_0=1, var_203_arg_1=0, var_204=2, var_204_arg_0=1, var_205=1, var_205_arg_0=1, var_205_arg_1=2, var_207=1, var_207_arg_0=2, var_207_arg_1=8, var_208=1, var_208_arg_0=1, var_209=1, var_209_arg_0=1, var_209_arg_1=1, var_20_arg_0=255, var_20_arg_1=7, var_21=1, var_210=255, var_210_arg_0=1, var_211=1, var_211_arg_0=1, var_211_arg_1=255, var_214=1, var_214_arg_0=1, var_214_arg_1=1, var_214_arg_2=1, var_215=0, var_215_arg_0=1, var_215_arg_1=0, var_215_arg_2=1, var_216=255, var_216_arg_0=1, var_217=0, var_217_arg_0=0, var_217_arg_1=255, var_219=1, var_219_arg_0=1, var_21_arg_0=0, var_21_arg_1=1, var_21_arg_2=1, var_220=34, var_220_arg_0=65570, var_221=0, var_221_arg_0=1, var_221_arg_1=34, var_223=1, var_223_arg_0=1, var_224=1, var_224_arg_0=65570, var_225=1, var_225_arg_0=1, var_225_arg_1=1, var_23=6, var_24=0, var_241=1, var_241_arg_0=3, var_241_arg_1=1, var_242=1, var_242_arg_0=1, var_242_arg_1=0, var_24_arg_0=255, var_24_arg_1=6, var_25=1, var_258=6, var_258_arg_0=4, var_259=1, var_259_arg_0=6, var_25_arg_0=0, var_25_arg_1=0, var_25_arg_2=1, var_260=2, var_260_arg_0=1, var_261=0, var_261_arg_0=3, var_261_arg_1=2, var_266=1, var_266_arg_0=1, var_267=0, var_267_arg_0=6, var_267_arg_1=1, var_268=0, var_268_arg_0=3, var_268_arg_1=0, var_27=5, var_273=2, var_273_arg_0=2, var_274=0, var_274_arg_0=6, var_274_arg_1=2, var_275=0, var_275_arg_0=3, var_275_arg_1=0, var_28=0, var_280=24, var_280_arg_0=24, var_281=0, var_281_arg_0=6, var_281_arg_1=24, var_282=0, var_282_arg_0=3, var_282_arg_1=0, var_287=0, var_287_arg_0=6, var_287_arg_1=4, var_288=0, var_288_arg_0=3, var_288_arg_1=0, var_28_arg_0=255, var_28_arg_1=5, var_29=1, var_293=0, var_293_arg_0=6, var_293_arg_1=5, var_294=0, var_294_arg_0=3, var_294_arg_1=0, var_299=1, var_299_arg_0=6, var_299_arg_1=6, var_29_arg_0=0, var_29_arg_1=0, var_29_arg_2=1, var_300=1, var_300_arg_0=3, var_300_arg_1=1, var_305=0, var_305_arg_0=6, var_305_arg_1=7, var_306=0, var_306_arg_0=3, var_306_arg_1=0, var_309=1, var_309_arg_0=1, var_31=4, var_310=244, var_310_arg_0=243, var_310_arg_1=1, var_315=1, var_315_arg_0=1, var_316=5, var_316_arg_0=4, var_316_arg_1=1, var_32=0, var_32_arg_0=255, var_32_arg_1=4, var_33=1, var_336=1, var_336_arg_0=1, var_336_arg_1=1, var_337=1, var_337_arg_0=1, var_337_arg_1=0, var_33_arg_0=0, var_33_arg_1=42, var_33_arg_2=1, var_35=3, var_353=3, var_353_arg_0=3, var_354=1, var_354_arg_0=3, var_355=0, var_355_arg_0=1, var_356=0, var_356_arg_0=1, var_356_arg_1=0, var_36=1, var_361=1, var_361_arg_0=1, var_362=0, var_362_arg_0=3, var_362_arg_1=1, var_363=0, var_363_arg_0=1, var_363_arg_1=0, var_368=3, var_368_arg_0=3, var_369=1, var_369_arg_0=3, var_369_arg_1=3, var_36_arg_0=1, var_37=0, var_370=1, var_370_arg_0=1, var_370_arg_1=1, var_375=0, var_375_arg_0=0, var_376=0, var_376_arg_0=3, var_376_arg_1=0, var_377=0, var_377_arg_0=1, var_377_arg_1=0, var_37_arg_0=255, var_37_arg_1=1, var_38=1, var_382=0, var_382_arg_0=3, var_382_arg_1=4, var_383=0, var_383_arg_0=1, var_383_arg_1=0, var_388=0, var_388_arg_0=3, var_388_arg_1=5, var_389=0, var_389_arg_0=1, var_389_arg_1=0, var_38_arg_0=0, var_38_arg_1=65534, var_38_arg_2=1, var_394=0, var_394_arg_0=3, var_394_arg_1=6, var_395=0, var_395_arg_0=1, var_395_arg_1=0, var_40=2, var_400=0, var_400_arg_0=3, var_400_arg_1=7, var_401=0, var_401_arg_0=1, var_401_arg_1=0, var_404=1, var_404_arg_0=1, var_405=0, var_405_arg_0=255, var_405_arg_1=1, var_41=2, var_410=1, var_410_arg_0=1, var_411=4, var_411_arg_0=3, var_411_arg_1=1, var_41_arg_0=2, var_42=0, var_42_arg_0=255, var_42_arg_1=2, var_43=1, var_43_arg_0=0, var_43_arg_1=1, var_43_arg_2=1, var_440=1, var_440_arg_0=1, var_440_arg_1=3, var_441=1, var_441_arg_0=1, var_441_arg_1=3, var_442=1, var_442_arg_0=1, var_442_arg_1=1, var_445=1, var_445_arg_0=1, var_45=1, var_450=1, var_450_arg_0=1, var_450_arg_1=1, var_453=1, var_453_arg_0=1, var_453_arg_1=1, var_46=1, var_465=3, var_465_arg_0=3, var_465_arg_1=1, var_466=1, var_466_arg_0=3, var_466_arg_1=0, var_467=1, var_467_arg_0=1, var_467_arg_1=1, var_46_arg_0=1, var_47=0, var_47_arg_0=255, var_47_arg_1=1, var_48=1, var_484=1, var_484_arg_0=0, var_484_arg_1=1, var_484_arg_2=1, var_485=0, var_486=1, var_486_arg_0=0, var_486_arg_1=0, var_486_arg_2=1, var_488=0, var_488_arg_0=1, var_488_arg_1=0, var_488_arg_2=255, var_489=0, var_48_arg_0=0, var_48_arg_1=1, var_48_arg_2=1, var_490=0, var_490_arg_0=0, var_490_arg_1=0, var_490_arg_2=0, var_492=0, var_492_arg_0=0, var_492_arg_1=1, var_492_arg_2=0, var_493=0, var_493_arg_0=0, var_493_arg_1=0, var_493_arg_2=0, var_495=0, var_495_arg_0=0, var_495_arg_1=1, var_495_arg_2=0, var_496=0, var_496_arg_0=0, var_496_arg_1=0, var_496_arg_2=0, var_498=42, var_498_arg_0=0, var_498_arg_1=1, var_498_arg_2=42, var_499=42, var_499_arg_0=0, var_499_arg_1=0, var_499_arg_2=42, var_50=1, var_501=65534, var_501_arg_0=0, var_501_arg_1=1, var_501_arg_2=65534, var_502=65534, var_502_arg_0=0, var_502_arg_1=0, var_502_arg_2=65534, var_504=1, var_504_arg_0=1, var_504_arg_1=1, var_504_arg_2=1, var_505=1, var_505_arg_0=0, var_505_arg_1=0, var_505_arg_2=1, var_507=1, var_507_arg_0=0, var_507_arg_1=1, var_507_arg_2=1, var_508=1, var_508_arg_0=0, var_508_arg_1=0, var_508_arg_2=1, var_50_arg_0=255, var_51=1, var_510=39, var_510_arg_0=0, var_510_arg_1=1, var_510_arg_2=39, var_511=39, var_511_arg_0=0, var_511_arg_1=0, var_511_arg_2=39, var_513=0, var_513_arg_0=0, var_513_arg_1=0, var_513_arg_2=0, var_514=0, var_514_arg_0=0, var_514_arg_1=0, var_514_arg_2=0, var_516=244, var_516_arg_0=1, var_516_arg_1=244, var_516_arg_2=243, var_517=244, var_517_arg_0=0, var_517_arg_1=0, var_517_arg_2=244, var_519=0, var_519_arg_0=1, var_519_arg_1=0, var_519_arg_2=1, var_51_arg_0=1, var_52=39, var_520=0, var_520_arg_0=0, var_520_arg_1=0, var_520_arg_2=0, var_522=1, var_522_arg_0=0, var_522_arg_1=0, var_522_arg_2=1, var_523=1, var_523_arg_0=0, var_523_arg_1=0, var_523_arg_2=1, var_525=1, var_525_arg_0=0, var_525_arg_1=0, var_525_arg_2=1, var_526=1, var_526_arg_0=0, var_526_arg_1=0, var_526_arg_2=1, var_528=1, var_528_arg_0=0, var_528_arg_1=0, var_528_arg_2=1, var_529=1, var_529_arg_0=0, var_529_arg_1=0, var_529_arg_2=1, var_52_arg_0=1, var_52_arg_1=39, var_52_arg_2=1, var_53=1, var_531=1, var_531_arg_0=0, var_531_arg_1=0, var_531_arg_2=1, var_532=1, var_532_arg_0=0, var_532_arg_1=0, var_532_arg_2=1, var_534=6, var_534_arg_0=0, var_534_arg_1=0, var_534_arg_2=6, var_535=6, var_535_arg_0=0, var_535_arg_1=0, var_535_arg_2=6, var_537=1, var_537_arg_0=0, var_537_arg_1=0, var_537_arg_2=1, var_538=1, var_538_arg_0=0, var_538_arg_1=0, var_538_arg_2=1, var_53_arg_0=45, var_53_arg_1=23, var_54=0, var_540=1, var_540_arg_0=1, var_540_arg_1=1, var_540_arg_2=1, var_541=1, var_541_arg_0=0, var_541_arg_1=0, var_541_arg_2=1, var_543=1, var_543_arg_0=1, var_543_arg_1=1, var_543_arg_2=1, var_544=1, var_544_arg_0=0, var_544_arg_1=0, var_544_arg_2=1, var_546=255, var_546_arg_0=1, var_546_arg_1=255, var_546_arg_2=255, var_547=1, var_547_arg_0=0, var_547_arg_1=0, var_547_arg_2=255, var_549=0, var_549_arg_0=1, var_549_arg_1=0, var_549_arg_2=0, var_54_arg_0=1, var_54_arg_1=1, var_55=0, var_550=0, var_550_arg_0=0, var_550_arg_1=0, var_550_arg_2=0, var_552=1, var_552_arg_0=1, var_553=10, var_553_arg_0=9, var_553_arg_1=1, var_554=1, var_554_arg_0=1, var_555=9, var_555_arg_0=10, var_555_arg_1=1, var_556=9, var_557=7, var_557_arg_0=0, var_557_arg_1=9, var_557_arg_2=9, var_559=1, var_559_arg_0=1, var_55_arg_0=1, var_55_arg_1=0, var_56=0, var_560=3, var_560_arg_0=2, var_560_arg_1=1, var_561=1, var_561_arg_0=1, var_562=2, var_562_arg_0=3, var_562_arg_1=1, var_563=0, var_563_arg_0=0, var_563_arg_1=9, var_563_arg_2=2, var_565=1, var_565_arg_0=1, var_566=246, var_566_arg_0=245, var_566_arg_1=1, var_567=1, var_567_arg_0=1, var_568=245, var_568_arg_0=246, var_568_arg_1=1, var_569=0, var_569_arg_0=0, var_569_arg_1=0, var_569_arg_2=245, var_56_arg_0=1, var_56_arg_1=0, var_571=1, var_571_arg_0=1, var_572=2, var_572_arg_0=1, var_572_arg_1=1, var_573=1, var_573_arg_0=1, var_574=1, var_574_arg_0=2, var_574_arg_1=1, var_575=1, var_575_arg_0=0, var_575_arg_1=0, var_575_arg_2=1, var_578=5, var_578_arg_0=1, var_578_arg_1=5, var_578_arg_2=4, var_579=5, var_579_arg_0=0, var_579_arg_1=0, var_579_arg_2=5, var_58=0, var_581=4, var_581_arg_0=1, var_581_arg_1=4, var_581_arg_2=3, var_582=4, var_582_arg_0=0, var_582_arg_1=0, var_582_arg_2=4, var_58_arg_0=1, var_58_arg_1=0, var_60=1, var_60_arg_0=1, var_60_arg_1=0, var_62=1, var_62_arg_0=1, var_62_arg_1=1, var_64=0, var_64_arg_0=1, var_64_arg_1=1, var_66=0, var_66_arg_0=1, var_66_arg_1=0, var_68=0, var_68_arg_0=1, var_68_arg_1=0, var_70=0, var_70_arg_0=1, var_70_arg_1=0, var_72=0, var_72_arg_0=1, var_72_arg_1=0, var_74=0, var_74_arg_0=1, var_74_arg_1=0, var_76=0, var_76_arg_0=1, var_76_arg_1=0, var_78=0, var_78_arg_0=1, var_78_arg_1=0, var_79=32768, var_79_arg_0=1, var_79_arg_1=0, var_80=65527, var_80_arg_0=39, var_80_arg_1=32768, var_84=1, var_84_arg_0=243, var_85=0, var_85_arg_0=1, var_85_arg_1=7, var_86=1, var_86_arg_0=0, var_86_arg_1=0, var_86_arg_2=1, var_88=0, var_88_arg_0=1, var_88_arg_1=6, var_89=1, var_89_arg_0=0, var_89_arg_1=1, var_89_arg_2=1, var_91=0, var_91_arg_0=1, var_91_arg_1=5, var_92=1, var_92_arg_0=0, var_92_arg_1=1, var_92_arg_2=1, var_94=0, var_94_arg_0=1, var_94_arg_1=4, var_95=1, var_95_arg_0=0, var_95_arg_1=1, var_95_arg_2=1, var_97=1, var_97_arg_0=1, var_98=1, var_98_arg_0=1, var_98_arg_1=1, var_99=1, var_99_arg_0=1, var_99_arg_1=1, var_99_arg_2=1] [L216] CALL assume_abort_if_not(constr_184_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L216] RET assume_abort_if_not(constr_184_arg_0) VAL [bad_218_arg_0=0, constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, constr_193_arg_0=1, constr_199_arg_0=1, constr_206_arg_0=1, constr_212_arg_0=1, init_195_arg_1=1, input_10=0, input_11=39, input_13=0, input_2=35, input_213=0, input_3=36, input_5=65576, input_6=2, input_8=248, input_81=0, input_9=2, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, next_487_arg_1=1, next_491_arg_1=0, next_494_arg_1=0, next_497_arg_1=0, next_500_arg_1=42, next_503_arg_1=65534, next_506_arg_1=1, next_509_arg_1=1, next_512_arg_1=39, next_515_arg_1=0, next_518_arg_1=244, next_521_arg_1=0, next_524_arg_1=1, next_527_arg_1=1, next_530_arg_1=1, next_533_arg_1=1, next_536_arg_1=6, next_539_arg_1=1, next_542_arg_1=1, next_545_arg_1=1, next_548_arg_1=1, next_551_arg_1=0, next_558_arg_1=7, next_564_arg_1=0, next_570_arg_1=0, next_576_arg_1=1, next_577_arg_1=0, next_580_arg_1=5, next_583_arg_1=4, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=1, state_14=1, state_154=0, state_158=7, state_16=0, state_167=0, state_176=0, state_185=1, state_194=0, state_22=0, state_257=5, state_26=0, state_30=42, state_34=65534, state_352=4, state_39=1, state_44=1, state_49=39, state_82=0, state_83=244, state_87=0, state_90=1, state_93=1, state_96=1, var_101=2, var_101_arg_0=2, var_102=0, var_102_arg_0=1, var_102_arg_1=2, var_103=1, var_103_arg_0=0, var_103_arg_1=1, var_103_arg_2=1, var_105=1, var_105_arg_0=1, var_106=1, var_106_arg_0=1, var_106_arg_1=1, var_107=6, var_107_arg_0=1, var_107_arg_1=6, var_107_arg_2=1, var_109=1, var_109_arg_0=1, var_110=0, var_110_arg_0=1, var_111=0, var_111_arg_0=0, var_111_arg_1=1, var_111_arg_2=6, var_112=255, var_112_arg_0=2, var_113=1, var_113_arg_0=2, var_113_arg_1=255, var_114=2, var_114_arg_0=1, var_114_arg_1=1, var_115=0, var_115_arg_0=1, var_115_arg_1=2, var_116=0, var_116_arg_0=1, var_116_arg_1=0, var_117=0, var_117_arg_0=1, var_117_arg_1=0, var_118=0, var_118_arg_0=1, var_118_arg_1=0, var_119=1, var_119_arg_0=1, var_119_arg_1=0, var_120=0, var_120_arg_0=1, var_120_arg_1=1, var_121=0, var_121_arg_0=1, var_121_arg_1=0, var_122=1, var_122_arg_0=1, var_122_arg_1=0, var_123=0, var_123_arg_0=1, var_123_arg_1=1, var_124=1, var_124_arg_0=1, var_124_arg_1=0, var_125=1, var_125_arg_0=1, var_125_arg_1=1, var_126=1, var_126_arg_0=1, var_126_arg_1=1, var_127=1, var_127_arg_0=1, var_127_arg_1=1, var_128=65530, var_128_arg_0=1, var_128_arg_1=1, var_129=0, var_129_arg_0=0, var_129_arg_1=65530, var_130=0, var_130_arg_0=65527, var_130_arg_1=0, var_136=41, var_136_arg_0=1, var_137=1, var_137_arg_0=1, var_137_arg_1=41, var_139=1, var_139_arg_0=255, var_140=1, var_140_arg_0=1, var_140_arg_1=1, var_141=248, var_141_arg_0=248, var_142=1, var_142_arg_0=1, var_143=1, var_143_arg_0=3, var_143_arg_1=1, var_144=1, var_144_arg_0=1, var_145=0, var_145_arg_0=255, var_145_arg_1=1, var_146=1, var_146_arg_0=1, var_147=255, var_147_arg_0=0, var_147_arg_1=1, var_148=0, var_149=255, var_149_arg_0=0, var_149_arg_1=0, var_149_arg_2=255, var_150=1, var_150_arg_0=255, var_151=1, var_151_arg_0=1, var_152=1, var_152_arg_0=1, var_152_arg_1=1, var_153=1, var_153_arg_0=1, var_155=1, var_155_arg_0=0, var_155_arg_1=0, var_156=1, var_156_arg_0=1, var_156_arg_1=1, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=7, var_161_arg_1=0, var_162=13, var_162_arg_0=248, var_163=13, var_163_arg_0=1, var_163_arg_1=13, var_164=1, var_164_arg_0=1, var_165=1, var_165_arg_0=13, var_165_arg_1=1, var_168=0, var_168_arg_0=0, var_169=0, var_169_arg_0=0, var_169_arg_1=0, var_170=124, var_170_arg_0=248, var_171=0, var_171_arg_0=124, var_172=0, var_172_arg_0=0, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=0, var_174_arg_1=1, var_177=0, var_177_arg_0=0, var_178=0, var_178_arg_0=0, var_179=0, var_179_arg_0=0, var_18=255, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=0, var_181_arg_1=1, var_182=1, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=1, var_186=1, var_186_arg_0=1, var_187=38, var_187_arg_0=1, var_188=1, var_188_arg_0=38, var_189=1, var_189_arg_0=1, var_18_arg_0=255, var_19=7, var_190=1, var_190_arg_0=1, var_190_arg_1=1, var_191=2, var_191_arg_0=1, var_192=1, var_192_arg_0=1, var_192_arg_1=2, var_196=0, var_196_arg_0=0, var_196_arg_1=1, var_197=2, var_197_arg_0=1, var_198=1, var_198_arg_0=0, var_198_arg_1=2, var_20=0, var_200=8, var_201=1, var_201_arg_0=9, var_201_arg_1=8, var_202=0, var_202_arg_0=1, var_203=1, var_203_arg_0=1, var_203_arg_1=0, var_204=2, var_204_arg_0=1, var_205=1, var_205_arg_0=1, var_205_arg_1=2, var_207=1, var_207_arg_0=2, var_207_arg_1=8, var_208=1, var_208_arg_0=1, var_209=1, var_209_arg_0=1, var_209_arg_1=1, var_20_arg_0=255, var_20_arg_1=7, var_21=1, var_210=255, var_210_arg_0=1, var_211=1, var_211_arg_0=1, var_211_arg_1=255, var_214=1, var_214_arg_0=1, var_214_arg_1=1, var_214_arg_2=1, var_215=0, var_215_arg_0=1, var_215_arg_1=0, var_215_arg_2=1, var_216=255, var_216_arg_0=1, var_217=0, var_217_arg_0=0, var_217_arg_1=255, var_219=1, var_219_arg_0=1, var_21_arg_0=0, var_21_arg_1=1, var_21_arg_2=1, var_220=34, var_220_arg_0=65570, var_221=0, var_221_arg_0=1, var_221_arg_1=34, var_223=1, var_223_arg_0=1, var_224=1, var_224_arg_0=65570, var_225=1, var_225_arg_0=1, var_225_arg_1=1, var_23=6, var_24=0, var_241=1, var_241_arg_0=3, var_241_arg_1=1, var_242=1, var_242_arg_0=1, var_242_arg_1=0, var_24_arg_0=255, var_24_arg_1=6, var_25=1, var_258=6, var_258_arg_0=4, var_259=1, var_259_arg_0=6, var_25_arg_0=0, var_25_arg_1=0, var_25_arg_2=1, var_260=2, var_260_arg_0=1, var_261=0, var_261_arg_0=3, var_261_arg_1=2, var_266=1, var_266_arg_0=1, var_267=0, var_267_arg_0=6, var_267_arg_1=1, var_268=0, var_268_arg_0=3, var_268_arg_1=0, var_27=5, var_273=2, var_273_arg_0=2, var_274=0, var_274_arg_0=6, var_274_arg_1=2, var_275=0, var_275_arg_0=3, var_275_arg_1=0, var_28=0, var_280=24, var_280_arg_0=24, var_281=0, var_281_arg_0=6, var_281_arg_1=24, var_282=0, var_282_arg_0=3, var_282_arg_1=0, var_287=0, var_287_arg_0=6, var_287_arg_1=4, var_288=0, var_288_arg_0=3, var_288_arg_1=0, var_28_arg_0=255, var_28_arg_1=5, var_29=1, var_293=0, var_293_arg_0=6, var_293_arg_1=5, var_294=0, var_294_arg_0=3, var_294_arg_1=0, var_299=1, var_299_arg_0=6, var_299_arg_1=6, var_29_arg_0=0, var_29_arg_1=0, var_29_arg_2=1, var_300=1, var_300_arg_0=3, var_300_arg_1=1, var_305=0, var_305_arg_0=6, var_305_arg_1=7, var_306=0, var_306_arg_0=3, var_306_arg_1=0, var_309=1, var_309_arg_0=1, var_31=4, var_310=244, var_310_arg_0=243, var_310_arg_1=1, var_315=1, var_315_arg_0=1, var_316=5, var_316_arg_0=4, var_316_arg_1=1, var_32=0, var_32_arg_0=255, var_32_arg_1=4, var_33=1, var_336=1, var_336_arg_0=1, var_336_arg_1=1, var_337=1, var_337_arg_0=1, var_337_arg_1=0, var_33_arg_0=0, var_33_arg_1=42, var_33_arg_2=1, var_35=3, var_353=3, var_353_arg_0=3, var_354=1, var_354_arg_0=3, var_355=0, var_355_arg_0=1, var_356=0, var_356_arg_0=1, var_356_arg_1=0, var_36=1, var_361=1, var_361_arg_0=1, var_362=0, var_362_arg_0=3, var_362_arg_1=1, var_363=0, var_363_arg_0=1, var_363_arg_1=0, var_368=3, var_368_arg_0=3, var_369=1, var_369_arg_0=3, var_369_arg_1=3, var_36_arg_0=1, var_37=0, var_370=1, var_370_arg_0=1, var_370_arg_1=1, var_375=0, var_375_arg_0=0, var_376=0, var_376_arg_0=3, var_376_arg_1=0, var_377=0, var_377_arg_0=1, var_377_arg_1=0, var_37_arg_0=255, var_37_arg_1=1, var_38=1, var_382=0, var_382_arg_0=3, var_382_arg_1=4, var_383=0, var_383_arg_0=1, var_383_arg_1=0, var_388=0, var_388_arg_0=3, var_388_arg_1=5, var_389=0, var_389_arg_0=1, var_389_arg_1=0, var_38_arg_0=0, var_38_arg_1=65534, var_38_arg_2=1, var_394=0, var_394_arg_0=3, var_394_arg_1=6, var_395=0, var_395_arg_0=1, var_395_arg_1=0, var_40=2, var_400=0, var_400_arg_0=3, var_400_arg_1=7, var_401=0, var_401_arg_0=1, var_401_arg_1=0, var_404=1, var_404_arg_0=1, var_405=0, var_405_arg_0=255, var_405_arg_1=1, var_41=2, var_410=1, var_410_arg_0=1, var_411=4, var_411_arg_0=3, var_411_arg_1=1, var_41_arg_0=2, var_42=0, var_42_arg_0=255, var_42_arg_1=2, var_43=1, var_43_arg_0=0, var_43_arg_1=1, var_43_arg_2=1, var_440=1, var_440_arg_0=1, var_440_arg_1=3, var_441=1, var_441_arg_0=1, var_441_arg_1=3, var_442=1, var_442_arg_0=1, var_442_arg_1=1, var_445=1, var_445_arg_0=1, var_45=1, var_450=1, var_450_arg_0=1, var_450_arg_1=1, var_453=1, var_453_arg_0=1, var_453_arg_1=1, var_46=1, var_465=3, var_465_arg_0=3, var_465_arg_1=1, var_466=1, var_466_arg_0=3, var_466_arg_1=0, var_467=1, var_467_arg_0=1, var_467_arg_1=1, var_46_arg_0=1, var_47=0, var_47_arg_0=255, var_47_arg_1=1, var_48=1, var_484=1, var_484_arg_0=0, var_484_arg_1=1, var_484_arg_2=1, var_485=0, var_486=1, var_486_arg_0=0, var_486_arg_1=0, var_486_arg_2=1, var_488=0, var_488_arg_0=1, var_488_arg_1=0, var_488_arg_2=255, var_489=0, var_48_arg_0=0, var_48_arg_1=1, var_48_arg_2=1, var_490=0, var_490_arg_0=0, var_490_arg_1=0, var_490_arg_2=0, var_492=0, var_492_arg_0=0, var_492_arg_1=1, var_492_arg_2=0, var_493=0, var_493_arg_0=0, var_493_arg_1=0, var_493_arg_2=0, var_495=0, var_495_arg_0=0, var_495_arg_1=1, var_495_arg_2=0, var_496=0, var_496_arg_0=0, var_496_arg_1=0, var_496_arg_2=0, var_498=42, var_498_arg_0=0, var_498_arg_1=1, var_498_arg_2=42, var_499=42, var_499_arg_0=0, var_499_arg_1=0, var_499_arg_2=42, var_50=1, var_501=65534, var_501_arg_0=0, var_501_arg_1=1, var_501_arg_2=65534, var_502=65534, var_502_arg_0=0, var_502_arg_1=0, var_502_arg_2=65534, var_504=1, var_504_arg_0=1, var_504_arg_1=1, var_504_arg_2=1, var_505=1, var_505_arg_0=0, var_505_arg_1=0, var_505_arg_2=1, var_507=1, var_507_arg_0=0, var_507_arg_1=1, var_507_arg_2=1, var_508=1, var_508_arg_0=0, var_508_arg_1=0, var_508_arg_2=1, var_50_arg_0=255, var_51=1, var_510=39, var_510_arg_0=0, var_510_arg_1=1, var_510_arg_2=39, var_511=39, var_511_arg_0=0, var_511_arg_1=0, var_511_arg_2=39, var_513=0, var_513_arg_0=0, var_513_arg_1=0, var_513_arg_2=0, var_514=0, var_514_arg_0=0, var_514_arg_1=0, var_514_arg_2=0, var_516=244, var_516_arg_0=1, var_516_arg_1=244, var_516_arg_2=243, var_517=244, var_517_arg_0=0, var_517_arg_1=0, var_517_arg_2=244, var_519=0, var_519_arg_0=1, var_519_arg_1=0, var_519_arg_2=1, var_51_arg_0=1, var_52=39, var_520=0, var_520_arg_0=0, var_520_arg_1=0, var_520_arg_2=0, var_522=1, var_522_arg_0=0, var_522_arg_1=0, var_522_arg_2=1, var_523=1, var_523_arg_0=0, var_523_arg_1=0, var_523_arg_2=1, var_525=1, var_525_arg_0=0, var_525_arg_1=0, var_525_arg_2=1, var_526=1, var_526_arg_0=0, var_526_arg_1=0, var_526_arg_2=1, var_528=1, var_528_arg_0=0, var_528_arg_1=0, var_528_arg_2=1, var_529=1, var_529_arg_0=0, var_529_arg_1=0, var_529_arg_2=1, var_52_arg_0=1, var_52_arg_1=39, var_52_arg_2=1, var_53=1, var_531=1, var_531_arg_0=0, var_531_arg_1=0, var_531_arg_2=1, var_532=1, var_532_arg_0=0, var_532_arg_1=0, var_532_arg_2=1, var_534=6, var_534_arg_0=0, var_534_arg_1=0, var_534_arg_2=6, var_535=6, var_535_arg_0=0, var_535_arg_1=0, var_535_arg_2=6, var_537=1, var_537_arg_0=0, var_537_arg_1=0, var_537_arg_2=1, var_538=1, var_538_arg_0=0, var_538_arg_1=0, var_538_arg_2=1, var_53_arg_0=45, var_53_arg_1=23, var_54=0, var_540=1, var_540_arg_0=1, var_540_arg_1=1, var_540_arg_2=1, var_541=1, var_541_arg_0=0, var_541_arg_1=0, var_541_arg_2=1, var_543=1, var_543_arg_0=1, var_543_arg_1=1, var_543_arg_2=1, var_544=1, var_544_arg_0=0, var_544_arg_1=0, var_544_arg_2=1, var_546=255, var_546_arg_0=1, var_546_arg_1=255, var_546_arg_2=255, var_547=1, var_547_arg_0=0, var_547_arg_1=0, var_547_arg_2=255, var_549=0, var_549_arg_0=1, var_549_arg_1=0, var_549_arg_2=0, var_54_arg_0=1, var_54_arg_1=1, var_55=0, var_550=0, var_550_arg_0=0, var_550_arg_1=0, var_550_arg_2=0, var_552=1, var_552_arg_0=1, var_553=10, var_553_arg_0=9, var_553_arg_1=1, var_554=1, var_554_arg_0=1, var_555=9, var_555_arg_0=10, var_555_arg_1=1, var_556=9, var_557=7, var_557_arg_0=0, var_557_arg_1=9, var_557_arg_2=9, var_559=1, var_559_arg_0=1, var_55_arg_0=1, var_55_arg_1=0, var_56=0, var_560=3, var_560_arg_0=2, var_560_arg_1=1, var_561=1, var_561_arg_0=1, var_562=2, var_562_arg_0=3, var_562_arg_1=1, var_563=0, var_563_arg_0=0, var_563_arg_1=9, var_563_arg_2=2, var_565=1, var_565_arg_0=1, var_566=246, var_566_arg_0=245, var_566_arg_1=1, var_567=1, var_567_arg_0=1, var_568=245, var_568_arg_0=246, var_568_arg_1=1, var_569=0, var_569_arg_0=0, var_569_arg_1=0, var_569_arg_2=245, var_56_arg_0=1, var_56_arg_1=0, var_571=1, var_571_arg_0=1, var_572=2, var_572_arg_0=1, var_572_arg_1=1, var_573=1, var_573_arg_0=1, var_574=1, var_574_arg_0=2, var_574_arg_1=1, var_575=1, var_575_arg_0=0, var_575_arg_1=0, var_575_arg_2=1, var_578=5, var_578_arg_0=1, var_578_arg_1=5, var_578_arg_2=4, var_579=5, var_579_arg_0=0, var_579_arg_1=0, var_579_arg_2=5, var_58=0, var_581=4, var_581_arg_0=1, var_581_arg_1=4, var_581_arg_2=3, var_582=4, var_582_arg_0=0, var_582_arg_1=0, var_582_arg_2=4, var_58_arg_0=1, var_58_arg_1=0, var_60=1, var_60_arg_0=1, var_60_arg_1=0, var_62=1, var_62_arg_0=1, var_62_arg_1=1, var_64=0, var_64_arg_0=1, var_64_arg_1=1, var_66=0, var_66_arg_0=1, var_66_arg_1=0, var_68=0, var_68_arg_0=1, var_68_arg_1=0, var_70=0, var_70_arg_0=1, var_70_arg_1=0, var_72=0, var_72_arg_0=1, var_72_arg_1=0, var_74=0, var_74_arg_0=1, var_74_arg_1=0, var_76=0, var_76_arg_0=1, var_76_arg_1=0, var_78=0, var_78_arg_0=1, var_78_arg_1=0, var_79=32768, var_79_arg_0=1, var_79_arg_1=0, var_80=65527, var_80_arg_0=39, var_80_arg_1=32768, var_84=1, var_84_arg_0=243, var_85=0, var_85_arg_0=1, var_85_arg_1=7, var_86=1, var_86_arg_0=0, var_86_arg_1=0, var_86_arg_2=1, var_88=0, var_88_arg_0=1, var_88_arg_1=6, var_89=1, var_89_arg_0=0, var_89_arg_1=1, var_89_arg_2=1, var_91=0, var_91_arg_0=1, var_91_arg_1=5, var_92=1, var_92_arg_0=0, var_92_arg_1=1, var_92_arg_2=1, var_94=0, var_94_arg_0=1, var_94_arg_1=4, var_95=1, var_95_arg_0=0, var_95_arg_1=1, var_95_arg_2=1, var_97=1, var_97_arg_0=1, var_98=1, var_98_arg_0=1, var_98_arg_1=1, var_99=1, var_99_arg_0=1, var_99_arg_1=1, var_99_arg_2=1] [L217] SORT_15 var_186_arg_0 = state_185; [L218] SORT_1 var_186 = var_186_arg_0 != 0; [L219] SORT_1 var_187_arg_0 = var_186; [L220] SORT_1 var_187 = ~var_187_arg_0; [L221] SORT_1 var_188_arg_0 = var_187; [L222] SORT_1 var_188 = ~var_188_arg_0; [L223] SORT_1 var_53_arg_0 = input_9; [L224] SORT_1 var_53_arg_1 = input_6; [L225] SORT_1 var_53 = var_53_arg_0 & var_53_arg_1; [L226] var_53 = var_53 & mask_SORT_1 [L227] SORT_1 var_189_arg_0 = var_53; [L228] SORT_1 var_189 = ~var_189_arg_0; [L229] SORT_1 var_190_arg_0 = var_188; [L230] SORT_1 var_190_arg_1 = var_189; [L231] SORT_1 var_190 = var_190_arg_0 | var_190_arg_1; [L232] SORT_1 var_191_arg_0 = var_45; [L233] SORT_1 var_191 = ~var_191_arg_0; [L234] SORT_1 var_192_arg_0 = var_190; [L235] SORT_1 var_192_arg_1 = var_191; [L236] SORT_1 var_192 = var_192_arg_0 | var_192_arg_1; [L237] var_192 = var_192 & mask_SORT_1 [L238] SORT_1 constr_193_arg_0 = var_192; VAL [bad_218_arg_0=0, constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, constr_193_arg_0=1, constr_199_arg_0=1, constr_206_arg_0=1, constr_212_arg_0=1, init_195_arg_1=1, input_10=0, input_11=39, input_13=0, input_2=35, input_213=0, input_3=36, input_5=65576, input_6=2, input_8=248, input_81=0, input_9=2, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, next_487_arg_1=1, next_491_arg_1=0, next_494_arg_1=0, next_497_arg_1=0, next_500_arg_1=42, next_503_arg_1=65534, next_506_arg_1=1, next_509_arg_1=1, next_512_arg_1=39, next_515_arg_1=0, next_518_arg_1=244, next_521_arg_1=0, next_524_arg_1=1, next_527_arg_1=1, next_530_arg_1=1, next_533_arg_1=1, next_536_arg_1=6, next_539_arg_1=1, next_542_arg_1=1, next_545_arg_1=1, next_548_arg_1=1, next_551_arg_1=0, next_558_arg_1=7, next_564_arg_1=0, next_570_arg_1=0, next_576_arg_1=1, next_577_arg_1=0, next_580_arg_1=5, next_583_arg_1=4, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=1, state_14=1, state_154=0, state_158=7, state_16=0, state_167=0, state_176=0, state_185=1, state_194=0, state_22=0, state_257=5, state_26=0, state_30=42, state_34=65534, state_352=4, state_39=1, state_44=1, state_49=39, state_82=0, state_83=244, state_87=0, state_90=1, state_93=1, state_96=1, var_101=2, var_101_arg_0=2, var_102=0, var_102_arg_0=1, var_102_arg_1=2, var_103=1, var_103_arg_0=0, var_103_arg_1=1, var_103_arg_2=1, var_105=1, var_105_arg_0=1, var_106=1, var_106_arg_0=1, var_106_arg_1=1, var_107=6, var_107_arg_0=1, var_107_arg_1=6, var_107_arg_2=1, var_109=1, var_109_arg_0=1, var_110=0, var_110_arg_0=1, var_111=0, var_111_arg_0=0, var_111_arg_1=1, var_111_arg_2=6, var_112=255, var_112_arg_0=2, var_113=1, var_113_arg_0=2, var_113_arg_1=255, var_114=2, var_114_arg_0=1, var_114_arg_1=1, var_115=0, var_115_arg_0=1, var_115_arg_1=2, var_116=0, var_116_arg_0=1, var_116_arg_1=0, var_117=0, var_117_arg_0=1, var_117_arg_1=0, var_118=0, var_118_arg_0=1, var_118_arg_1=0, var_119=1, var_119_arg_0=1, var_119_arg_1=0, var_120=0, var_120_arg_0=1, var_120_arg_1=1, var_121=0, var_121_arg_0=1, var_121_arg_1=0, var_122=1, var_122_arg_0=1, var_122_arg_1=0, var_123=0, var_123_arg_0=1, var_123_arg_1=1, var_124=1, var_124_arg_0=1, var_124_arg_1=0, var_125=1, var_125_arg_0=1, var_125_arg_1=1, var_126=1, var_126_arg_0=1, var_126_arg_1=1, var_127=1, var_127_arg_0=1, var_127_arg_1=1, var_128=65530, var_128_arg_0=1, var_128_arg_1=1, var_129=0, var_129_arg_0=0, var_129_arg_1=65530, var_130=0, var_130_arg_0=65527, var_130_arg_1=0, var_136=41, var_136_arg_0=1, var_137=1, var_137_arg_0=1, var_137_arg_1=41, var_139=1, var_139_arg_0=255, var_140=1, var_140_arg_0=1, var_140_arg_1=1, var_141=248, var_141_arg_0=248, var_142=1, var_142_arg_0=1, var_143=1, var_143_arg_0=3, var_143_arg_1=1, var_144=1, var_144_arg_0=1, var_145=0, var_145_arg_0=255, var_145_arg_1=1, var_146=1, var_146_arg_0=1, var_147=255, var_147_arg_0=0, var_147_arg_1=1, var_148=0, var_149=255, var_149_arg_0=0, var_149_arg_1=0, var_149_arg_2=255, var_150=1, var_150_arg_0=255, var_151=1, var_151_arg_0=1, var_152=1, var_152_arg_0=1, var_152_arg_1=1, var_153=1, var_153_arg_0=1, var_155=1, var_155_arg_0=0, var_155_arg_1=0, var_156=1, var_156_arg_0=1, var_156_arg_1=1, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=7, var_161_arg_1=0, var_162=13, var_162_arg_0=248, var_163=13, var_163_arg_0=1, var_163_arg_1=13, var_164=1, var_164_arg_0=1, var_165=1, var_165_arg_0=13, var_165_arg_1=1, var_168=0, var_168_arg_0=0, var_169=0, var_169_arg_0=0, var_169_arg_1=0, var_170=124, var_170_arg_0=248, var_171=0, var_171_arg_0=124, var_172=0, var_172_arg_0=0, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=0, var_174_arg_1=1, var_177=0, var_177_arg_0=0, var_178=0, var_178_arg_0=0, var_179=0, var_179_arg_0=0, var_18=255, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=0, var_181_arg_1=1, var_182=1, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=1, var_186=1, var_186_arg_0=1, var_187=41, var_187_arg_0=1, var_188=1, var_188_arg_0=41, var_189=0, var_189_arg_0=1, var_18_arg_0=255, var_19=7, var_190=1, var_190_arg_0=1, var_190_arg_1=0, var_191=255, var_191_arg_0=1, var_192=1, var_192_arg_0=1, var_192_arg_1=255, var_196=0, var_196_arg_0=0, var_196_arg_1=1, var_197=2, var_197_arg_0=1, var_198=1, var_198_arg_0=0, var_198_arg_1=2, var_20=0, var_200=8, var_201=1, var_201_arg_0=9, var_201_arg_1=8, var_202=0, var_202_arg_0=1, var_203=1, var_203_arg_0=1, var_203_arg_1=0, var_204=2, var_204_arg_0=1, var_205=1, var_205_arg_0=1, var_205_arg_1=2, var_207=1, var_207_arg_0=2, var_207_arg_1=8, var_208=1, var_208_arg_0=1, var_209=1, var_209_arg_0=1, var_209_arg_1=1, var_20_arg_0=255, var_20_arg_1=7, var_21=1, var_210=255, var_210_arg_0=1, var_211=1, var_211_arg_0=1, var_211_arg_1=255, var_214=1, var_214_arg_0=1, var_214_arg_1=1, var_214_arg_2=1, var_215=0, var_215_arg_0=1, var_215_arg_1=0, var_215_arg_2=1, var_216=255, var_216_arg_0=1, var_217=0, var_217_arg_0=0, var_217_arg_1=255, var_219=1, var_219_arg_0=1, var_21_arg_0=0, var_21_arg_1=1, var_21_arg_2=1, var_220=34, var_220_arg_0=65570, var_221=0, var_221_arg_0=1, var_221_arg_1=34, var_223=1, var_223_arg_0=1, var_224=1, var_224_arg_0=65570, var_225=1, var_225_arg_0=1, var_225_arg_1=1, var_23=6, var_24=0, var_241=1, var_241_arg_0=3, var_241_arg_1=1, var_242=1, var_242_arg_0=1, var_242_arg_1=0, var_24_arg_0=255, var_24_arg_1=6, var_25=1, var_258=6, var_258_arg_0=4, var_259=1, var_259_arg_0=6, var_25_arg_0=0, var_25_arg_1=0, var_25_arg_2=1, var_260=2, var_260_arg_0=1, var_261=0, var_261_arg_0=3, var_261_arg_1=2, var_266=1, var_266_arg_0=1, var_267=0, var_267_arg_0=6, var_267_arg_1=1, var_268=0, var_268_arg_0=3, var_268_arg_1=0, var_27=5, var_273=2, var_273_arg_0=2, var_274=0, var_274_arg_0=6, var_274_arg_1=2, var_275=0, var_275_arg_0=3, var_275_arg_1=0, var_28=0, var_280=24, var_280_arg_0=24, var_281=0, var_281_arg_0=6, var_281_arg_1=24, var_282=0, var_282_arg_0=3, var_282_arg_1=0, var_287=0, var_287_arg_0=6, var_287_arg_1=4, var_288=0, var_288_arg_0=3, var_288_arg_1=0, var_28_arg_0=255, var_28_arg_1=5, var_29=1, var_293=0, var_293_arg_0=6, var_293_arg_1=5, var_294=0, var_294_arg_0=3, var_294_arg_1=0, var_299=1, var_299_arg_0=6, var_299_arg_1=6, var_29_arg_0=0, var_29_arg_1=0, var_29_arg_2=1, var_300=1, var_300_arg_0=3, var_300_arg_1=1, var_305=0, var_305_arg_0=6, var_305_arg_1=7, var_306=0, var_306_arg_0=3, var_306_arg_1=0, var_309=1, var_309_arg_0=1, var_31=4, var_310=244, var_310_arg_0=243, var_310_arg_1=1, var_315=1, var_315_arg_0=1, var_316=5, var_316_arg_0=4, var_316_arg_1=1, var_32=0, var_32_arg_0=255, var_32_arg_1=4, var_33=1, var_336=1, var_336_arg_0=1, var_336_arg_1=1, var_337=1, var_337_arg_0=1, var_337_arg_1=0, var_33_arg_0=0, var_33_arg_1=42, var_33_arg_2=1, var_35=3, var_353=3, var_353_arg_0=3, var_354=1, var_354_arg_0=3, var_355=0, var_355_arg_0=1, var_356=0, var_356_arg_0=1, var_356_arg_1=0, var_36=1, var_361=1, var_361_arg_0=1, var_362=0, var_362_arg_0=3, var_362_arg_1=1, var_363=0, var_363_arg_0=1, var_363_arg_1=0, var_368=3, var_368_arg_0=3, var_369=1, var_369_arg_0=3, var_369_arg_1=3, var_36_arg_0=1, var_37=0, var_370=1, var_370_arg_0=1, var_370_arg_1=1, var_375=0, var_375_arg_0=0, var_376=0, var_376_arg_0=3, var_376_arg_1=0, var_377=0, var_377_arg_0=1, var_377_arg_1=0, var_37_arg_0=255, var_37_arg_1=1, var_38=1, var_382=0, var_382_arg_0=3, var_382_arg_1=4, var_383=0, var_383_arg_0=1, var_383_arg_1=0, var_388=0, var_388_arg_0=3, var_388_arg_1=5, var_389=0, var_389_arg_0=1, var_389_arg_1=0, var_38_arg_0=0, var_38_arg_1=65534, var_38_arg_2=1, var_394=0, var_394_arg_0=3, var_394_arg_1=6, var_395=0, var_395_arg_0=1, var_395_arg_1=0, var_40=2, var_400=0, var_400_arg_0=3, var_400_arg_1=7, var_401=0, var_401_arg_0=1, var_401_arg_1=0, var_404=1, var_404_arg_0=1, var_405=0, var_405_arg_0=255, var_405_arg_1=1, var_41=2, var_410=1, var_410_arg_0=1, var_411=4, var_411_arg_0=3, var_411_arg_1=1, var_41_arg_0=2, var_42=0, var_42_arg_0=255, var_42_arg_1=2, var_43=1, var_43_arg_0=0, var_43_arg_1=1, var_43_arg_2=1, var_440=1, var_440_arg_0=1, var_440_arg_1=3, var_441=1, var_441_arg_0=1, var_441_arg_1=3, var_442=1, var_442_arg_0=1, var_442_arg_1=1, var_445=1, var_445_arg_0=1, var_45=1, var_450=1, var_450_arg_0=1, var_450_arg_1=1, var_453=1, var_453_arg_0=1, var_453_arg_1=1, var_46=1, var_465=3, var_465_arg_0=3, var_465_arg_1=1, var_466=1, var_466_arg_0=3, var_466_arg_1=0, var_467=1, var_467_arg_0=1, var_467_arg_1=1, var_46_arg_0=1, var_47=0, var_47_arg_0=255, var_47_arg_1=1, var_48=1, var_484=1, var_484_arg_0=0, var_484_arg_1=1, var_484_arg_2=1, var_485=0, var_486=1, var_486_arg_0=0, var_486_arg_1=0, var_486_arg_2=1, var_488=0, var_488_arg_0=1, var_488_arg_1=0, var_488_arg_2=255, var_489=0, var_48_arg_0=0, var_48_arg_1=1, var_48_arg_2=1, var_490=0, var_490_arg_0=0, var_490_arg_1=0, var_490_arg_2=0, var_492=0, var_492_arg_0=0, var_492_arg_1=1, var_492_arg_2=0, var_493=0, var_493_arg_0=0, var_493_arg_1=0, var_493_arg_2=0, var_495=0, var_495_arg_0=0, var_495_arg_1=1, var_495_arg_2=0, var_496=0, var_496_arg_0=0, var_496_arg_1=0, var_496_arg_2=0, var_498=42, var_498_arg_0=0, var_498_arg_1=1, var_498_arg_2=42, var_499=42, var_499_arg_0=0, var_499_arg_1=0, var_499_arg_2=42, var_50=1, var_501=65534, var_501_arg_0=0, var_501_arg_1=1, var_501_arg_2=65534, var_502=65534, var_502_arg_0=0, var_502_arg_1=0, var_502_arg_2=65534, var_504=1, var_504_arg_0=1, var_504_arg_1=1, var_504_arg_2=1, var_505=1, var_505_arg_0=0, var_505_arg_1=0, var_505_arg_2=1, var_507=1, var_507_arg_0=0, var_507_arg_1=1, var_507_arg_2=1, var_508=1, var_508_arg_0=0, var_508_arg_1=0, var_508_arg_2=1, var_50_arg_0=255, var_51=1, var_510=39, var_510_arg_0=0, var_510_arg_1=1, var_510_arg_2=39, var_511=39, var_511_arg_0=0, var_511_arg_1=0, var_511_arg_2=39, var_513=0, var_513_arg_0=0, var_513_arg_1=0, var_513_arg_2=0, var_514=0, var_514_arg_0=0, var_514_arg_1=0, var_514_arg_2=0, var_516=244, var_516_arg_0=1, var_516_arg_1=244, var_516_arg_2=243, var_517=244, var_517_arg_0=0, var_517_arg_1=0, var_517_arg_2=244, var_519=0, var_519_arg_0=1, var_519_arg_1=0, var_519_arg_2=1, var_51_arg_0=1, var_52=39, var_520=0, var_520_arg_0=0, var_520_arg_1=0, var_520_arg_2=0, var_522=1, var_522_arg_0=0, var_522_arg_1=0, var_522_arg_2=1, var_523=1, var_523_arg_0=0, var_523_arg_1=0, var_523_arg_2=1, var_525=1, var_525_arg_0=0, var_525_arg_1=0, var_525_arg_2=1, var_526=1, var_526_arg_0=0, var_526_arg_1=0, var_526_arg_2=1, var_528=1, var_528_arg_0=0, var_528_arg_1=0, var_528_arg_2=1, var_529=1, var_529_arg_0=0, var_529_arg_1=0, var_529_arg_2=1, var_52_arg_0=1, var_52_arg_1=39, var_52_arg_2=1, var_53=1, var_531=1, var_531_arg_0=0, var_531_arg_1=0, var_531_arg_2=1, var_532=1, var_532_arg_0=0, var_532_arg_1=0, var_532_arg_2=1, var_534=6, var_534_arg_0=0, var_534_arg_1=0, var_534_arg_2=6, var_535=6, var_535_arg_0=0, var_535_arg_1=0, var_535_arg_2=6, var_537=1, var_537_arg_0=0, var_537_arg_1=0, var_537_arg_2=1, var_538=1, var_538_arg_0=0, var_538_arg_1=0, var_538_arg_2=1, var_53_arg_0=2, var_53_arg_1=2, var_54=0, var_540=1, var_540_arg_0=1, var_540_arg_1=1, var_540_arg_2=1, var_541=1, var_541_arg_0=0, var_541_arg_1=0, var_541_arg_2=1, var_543=1, var_543_arg_0=1, var_543_arg_1=1, var_543_arg_2=1, var_544=1, var_544_arg_0=0, var_544_arg_1=0, var_544_arg_2=1, var_546=255, var_546_arg_0=1, var_546_arg_1=255, var_546_arg_2=255, var_547=1, var_547_arg_0=0, var_547_arg_1=0, var_547_arg_2=255, var_549=0, var_549_arg_0=1, var_549_arg_1=0, var_549_arg_2=0, var_54_arg_0=1, var_54_arg_1=1, var_55=0, var_550=0, var_550_arg_0=0, var_550_arg_1=0, var_550_arg_2=0, var_552=1, var_552_arg_0=1, var_553=10, var_553_arg_0=9, var_553_arg_1=1, var_554=1, var_554_arg_0=1, var_555=9, var_555_arg_0=10, var_555_arg_1=1, var_556=9, var_557=7, var_557_arg_0=0, var_557_arg_1=9, var_557_arg_2=9, var_559=1, var_559_arg_0=1, var_55_arg_0=1, var_55_arg_1=0, var_56=0, var_560=3, var_560_arg_0=2, var_560_arg_1=1, var_561=1, var_561_arg_0=1, var_562=2, var_562_arg_0=3, var_562_arg_1=1, var_563=0, var_563_arg_0=0, var_563_arg_1=9, var_563_arg_2=2, var_565=1, var_565_arg_0=1, var_566=246, var_566_arg_0=245, var_566_arg_1=1, var_567=1, var_567_arg_0=1, var_568=245, var_568_arg_0=246, var_568_arg_1=1, var_569=0, var_569_arg_0=0, var_569_arg_1=0, var_569_arg_2=245, var_56_arg_0=1, var_56_arg_1=0, var_571=1, var_571_arg_0=1, var_572=2, var_572_arg_0=1, var_572_arg_1=1, var_573=1, var_573_arg_0=1, var_574=1, var_574_arg_0=2, var_574_arg_1=1, var_575=1, var_575_arg_0=0, var_575_arg_1=0, var_575_arg_2=1, var_578=5, var_578_arg_0=1, var_578_arg_1=5, var_578_arg_2=4, var_579=5, var_579_arg_0=0, var_579_arg_1=0, var_579_arg_2=5, var_58=0, var_581=4, var_581_arg_0=1, var_581_arg_1=4, var_581_arg_2=3, var_582=4, var_582_arg_0=0, var_582_arg_1=0, var_582_arg_2=4, var_58_arg_0=1, var_58_arg_1=0, var_60=1, var_60_arg_0=1, var_60_arg_1=0, var_62=1, var_62_arg_0=1, var_62_arg_1=1, var_64=0, var_64_arg_0=1, var_64_arg_1=1, var_66=0, var_66_arg_0=1, var_66_arg_1=0, var_68=0, var_68_arg_0=1, var_68_arg_1=0, var_70=0, var_70_arg_0=1, var_70_arg_1=0, var_72=0, var_72_arg_0=1, var_72_arg_1=0, var_74=0, var_74_arg_0=1, var_74_arg_1=0, var_76=0, var_76_arg_0=1, var_76_arg_1=0, var_78=0, var_78_arg_0=1, var_78_arg_1=0, var_79=32768, var_79_arg_0=1, var_79_arg_1=0, var_80=65527, var_80_arg_0=39, var_80_arg_1=32768, var_84=1, var_84_arg_0=243, var_85=0, var_85_arg_0=1, var_85_arg_1=7, var_86=1, var_86_arg_0=0, var_86_arg_1=0, var_86_arg_2=1, var_88=0, var_88_arg_0=1, var_88_arg_1=6, var_89=1, var_89_arg_0=0, var_89_arg_1=1, var_89_arg_2=1, var_91=0, var_91_arg_0=1, var_91_arg_1=5, var_92=1, var_92_arg_0=0, var_92_arg_1=1, var_92_arg_2=1, var_94=0, var_94_arg_0=1, var_94_arg_1=4, var_95=1, var_95_arg_0=0, var_95_arg_1=1, var_95_arg_2=1, var_97=1, var_97_arg_0=1, var_98=1, var_98_arg_0=1, var_98_arg_1=1, var_99=1, var_99_arg_0=1, var_99_arg_1=1, var_99_arg_2=1] [L239] CALL assume_abort_if_not(constr_193_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L239] RET assume_abort_if_not(constr_193_arg_0) VAL [bad_218_arg_0=0, constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, constr_193_arg_0=1, constr_199_arg_0=1, constr_206_arg_0=1, constr_212_arg_0=1, init_195_arg_1=1, input_10=0, input_11=39, input_13=0, input_2=35, input_213=0, input_3=36, input_5=65576, input_6=2, input_8=248, input_81=0, input_9=2, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, next_487_arg_1=1, next_491_arg_1=0, next_494_arg_1=0, next_497_arg_1=0, next_500_arg_1=42, next_503_arg_1=65534, next_506_arg_1=1, next_509_arg_1=1, next_512_arg_1=39, next_515_arg_1=0, next_518_arg_1=244, next_521_arg_1=0, next_524_arg_1=1, next_527_arg_1=1, next_530_arg_1=1, next_533_arg_1=1, next_536_arg_1=6, next_539_arg_1=1, next_542_arg_1=1, next_545_arg_1=1, next_548_arg_1=1, next_551_arg_1=0, next_558_arg_1=7, next_564_arg_1=0, next_570_arg_1=0, next_576_arg_1=1, next_577_arg_1=0, next_580_arg_1=5, next_583_arg_1=4, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=1, state_14=1, state_154=0, state_158=7, state_16=0, state_167=0, state_176=0, state_185=1, state_194=0, state_22=0, state_257=5, state_26=0, state_30=42, state_34=65534, state_352=4, state_39=1, state_44=1, state_49=39, state_82=0, state_83=244, state_87=0, state_90=1, state_93=1, state_96=1, var_101=2, var_101_arg_0=2, var_102=0, var_102_arg_0=1, var_102_arg_1=2, var_103=1, var_103_arg_0=0, var_103_arg_1=1, var_103_arg_2=1, var_105=1, var_105_arg_0=1, var_106=1, var_106_arg_0=1, var_106_arg_1=1, var_107=6, var_107_arg_0=1, var_107_arg_1=6, var_107_arg_2=1, var_109=1, var_109_arg_0=1, var_110=0, var_110_arg_0=1, var_111=0, var_111_arg_0=0, var_111_arg_1=1, var_111_arg_2=6, var_112=255, var_112_arg_0=2, var_113=1, var_113_arg_0=2, var_113_arg_1=255, var_114=2, var_114_arg_0=1, var_114_arg_1=1, var_115=0, var_115_arg_0=1, var_115_arg_1=2, var_116=0, var_116_arg_0=1, var_116_arg_1=0, var_117=0, var_117_arg_0=1, var_117_arg_1=0, var_118=0, var_118_arg_0=1, var_118_arg_1=0, var_119=1, var_119_arg_0=1, var_119_arg_1=0, var_120=0, var_120_arg_0=1, var_120_arg_1=1, var_121=0, var_121_arg_0=1, var_121_arg_1=0, var_122=1, var_122_arg_0=1, var_122_arg_1=0, var_123=0, var_123_arg_0=1, var_123_arg_1=1, var_124=1, var_124_arg_0=1, var_124_arg_1=0, var_125=1, var_125_arg_0=1, var_125_arg_1=1, var_126=1, var_126_arg_0=1, var_126_arg_1=1, var_127=1, var_127_arg_0=1, var_127_arg_1=1, var_128=65530, var_128_arg_0=1, var_128_arg_1=1, var_129=0, var_129_arg_0=0, var_129_arg_1=65530, var_130=0, var_130_arg_0=65527, var_130_arg_1=0, var_136=41, var_136_arg_0=1, var_137=1, var_137_arg_0=1, var_137_arg_1=41, var_139=1, var_139_arg_0=255, var_140=1, var_140_arg_0=1, var_140_arg_1=1, var_141=248, var_141_arg_0=248, var_142=1, var_142_arg_0=1, var_143=1, var_143_arg_0=3, var_143_arg_1=1, var_144=1, var_144_arg_0=1, var_145=0, var_145_arg_0=255, var_145_arg_1=1, var_146=1, var_146_arg_0=1, var_147=255, var_147_arg_0=0, var_147_arg_1=1, var_148=0, var_149=255, var_149_arg_0=0, var_149_arg_1=0, var_149_arg_2=255, var_150=1, var_150_arg_0=255, var_151=1, var_151_arg_0=1, var_152=1, var_152_arg_0=1, var_152_arg_1=1, var_153=1, var_153_arg_0=1, var_155=1, var_155_arg_0=0, var_155_arg_1=0, var_156=1, var_156_arg_0=1, var_156_arg_1=1, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=7, var_161_arg_1=0, var_162=13, var_162_arg_0=248, var_163=13, var_163_arg_0=1, var_163_arg_1=13, var_164=1, var_164_arg_0=1, var_165=1, var_165_arg_0=13, var_165_arg_1=1, var_168=0, var_168_arg_0=0, var_169=0, var_169_arg_0=0, var_169_arg_1=0, var_170=124, var_170_arg_0=248, var_171=0, var_171_arg_0=124, var_172=0, var_172_arg_0=0, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=0, var_174_arg_1=1, var_177=0, var_177_arg_0=0, var_178=0, var_178_arg_0=0, var_179=0, var_179_arg_0=0, var_18=255, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=0, var_181_arg_1=1, var_182=1, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=1, var_186=1, var_186_arg_0=1, var_187=41, var_187_arg_0=1, var_188=1, var_188_arg_0=41, var_189=0, var_189_arg_0=1, var_18_arg_0=255, var_19=7, var_190=1, var_190_arg_0=1, var_190_arg_1=0, var_191=255, var_191_arg_0=1, var_192=1, var_192_arg_0=1, var_192_arg_1=255, var_196=0, var_196_arg_0=0, var_196_arg_1=1, var_197=2, var_197_arg_0=1, var_198=1, var_198_arg_0=0, var_198_arg_1=2, var_20=0, var_200=8, var_201=1, var_201_arg_0=9, var_201_arg_1=8, var_202=0, var_202_arg_0=1, var_203=1, var_203_arg_0=1, var_203_arg_1=0, var_204=2, var_204_arg_0=1, var_205=1, var_205_arg_0=1, var_205_arg_1=2, var_207=1, var_207_arg_0=2, var_207_arg_1=8, var_208=1, var_208_arg_0=1, var_209=1, var_209_arg_0=1, var_209_arg_1=1, var_20_arg_0=255, var_20_arg_1=7, var_21=1, var_210=255, var_210_arg_0=1, var_211=1, var_211_arg_0=1, var_211_arg_1=255, var_214=1, var_214_arg_0=1, var_214_arg_1=1, var_214_arg_2=1, var_215=0, var_215_arg_0=1, var_215_arg_1=0, var_215_arg_2=1, var_216=255, var_216_arg_0=1, var_217=0, var_217_arg_0=0, var_217_arg_1=255, var_219=1, var_219_arg_0=1, var_21_arg_0=0, var_21_arg_1=1, var_21_arg_2=1, var_220=34, var_220_arg_0=65570, var_221=0, var_221_arg_0=1, var_221_arg_1=34, var_223=1, var_223_arg_0=1, var_224=1, var_224_arg_0=65570, var_225=1, var_225_arg_0=1, var_225_arg_1=1, var_23=6, var_24=0, var_241=1, var_241_arg_0=3, var_241_arg_1=1, var_242=1, var_242_arg_0=1, var_242_arg_1=0, var_24_arg_0=255, var_24_arg_1=6, var_25=1, var_258=6, var_258_arg_0=4, var_259=1, var_259_arg_0=6, var_25_arg_0=0, var_25_arg_1=0, var_25_arg_2=1, var_260=2, var_260_arg_0=1, var_261=0, var_261_arg_0=3, var_261_arg_1=2, var_266=1, var_266_arg_0=1, var_267=0, var_267_arg_0=6, var_267_arg_1=1, var_268=0, var_268_arg_0=3, var_268_arg_1=0, var_27=5, var_273=2, var_273_arg_0=2, var_274=0, var_274_arg_0=6, var_274_arg_1=2, var_275=0, var_275_arg_0=3, var_275_arg_1=0, var_28=0, var_280=24, var_280_arg_0=24, var_281=0, var_281_arg_0=6, var_281_arg_1=24, var_282=0, var_282_arg_0=3, var_282_arg_1=0, var_287=0, var_287_arg_0=6, var_287_arg_1=4, var_288=0, var_288_arg_0=3, var_288_arg_1=0, var_28_arg_0=255, var_28_arg_1=5, var_29=1, var_293=0, var_293_arg_0=6, var_293_arg_1=5, var_294=0, var_294_arg_0=3, var_294_arg_1=0, var_299=1, var_299_arg_0=6, var_299_arg_1=6, var_29_arg_0=0, var_29_arg_1=0, var_29_arg_2=1, var_300=1, var_300_arg_0=3, var_300_arg_1=1, var_305=0, var_305_arg_0=6, var_305_arg_1=7, var_306=0, var_306_arg_0=3, var_306_arg_1=0, var_309=1, var_309_arg_0=1, var_31=4, var_310=244, var_310_arg_0=243, var_310_arg_1=1, var_315=1, var_315_arg_0=1, var_316=5, var_316_arg_0=4, var_316_arg_1=1, var_32=0, var_32_arg_0=255, var_32_arg_1=4, var_33=1, var_336=1, var_336_arg_0=1, var_336_arg_1=1, var_337=1, var_337_arg_0=1, var_337_arg_1=0, var_33_arg_0=0, var_33_arg_1=42, var_33_arg_2=1, var_35=3, var_353=3, var_353_arg_0=3, var_354=1, var_354_arg_0=3, var_355=0, var_355_arg_0=1, var_356=0, var_356_arg_0=1, var_356_arg_1=0, var_36=1, var_361=1, var_361_arg_0=1, var_362=0, var_362_arg_0=3, var_362_arg_1=1, var_363=0, var_363_arg_0=1, var_363_arg_1=0, var_368=3, var_368_arg_0=3, var_369=1, var_369_arg_0=3, var_369_arg_1=3, var_36_arg_0=1, var_37=0, var_370=1, var_370_arg_0=1, var_370_arg_1=1, var_375=0, var_375_arg_0=0, var_376=0, var_376_arg_0=3, var_376_arg_1=0, var_377=0, var_377_arg_0=1, var_377_arg_1=0, var_37_arg_0=255, var_37_arg_1=1, var_38=1, var_382=0, var_382_arg_0=3, var_382_arg_1=4, var_383=0, var_383_arg_0=1, var_383_arg_1=0, var_388=0, var_388_arg_0=3, var_388_arg_1=5, var_389=0, var_389_arg_0=1, var_389_arg_1=0, var_38_arg_0=0, var_38_arg_1=65534, var_38_arg_2=1, var_394=0, var_394_arg_0=3, var_394_arg_1=6, var_395=0, var_395_arg_0=1, var_395_arg_1=0, var_40=2, var_400=0, var_400_arg_0=3, var_400_arg_1=7, var_401=0, var_401_arg_0=1, var_401_arg_1=0, var_404=1, var_404_arg_0=1, var_405=0, var_405_arg_0=255, var_405_arg_1=1, var_41=2, var_410=1, var_410_arg_0=1, var_411=4, var_411_arg_0=3, var_411_arg_1=1, var_41_arg_0=2, var_42=0, var_42_arg_0=255, var_42_arg_1=2, var_43=1, var_43_arg_0=0, var_43_arg_1=1, var_43_arg_2=1, var_440=1, var_440_arg_0=1, var_440_arg_1=3, var_441=1, var_441_arg_0=1, var_441_arg_1=3, var_442=1, var_442_arg_0=1, var_442_arg_1=1, var_445=1, var_445_arg_0=1, var_45=1, var_450=1, var_450_arg_0=1, var_450_arg_1=1, var_453=1, var_453_arg_0=1, var_453_arg_1=1, var_46=1, var_465=3, var_465_arg_0=3, var_465_arg_1=1, var_466=1, var_466_arg_0=3, var_466_arg_1=0, var_467=1, var_467_arg_0=1, var_467_arg_1=1, var_46_arg_0=1, var_47=0, var_47_arg_0=255, var_47_arg_1=1, var_48=1, var_484=1, var_484_arg_0=0, var_484_arg_1=1, var_484_arg_2=1, var_485=0, var_486=1, var_486_arg_0=0, var_486_arg_1=0, var_486_arg_2=1, var_488=0, var_488_arg_0=1, var_488_arg_1=0, var_488_arg_2=255, var_489=0, var_48_arg_0=0, var_48_arg_1=1, var_48_arg_2=1, var_490=0, var_490_arg_0=0, var_490_arg_1=0, var_490_arg_2=0, var_492=0, var_492_arg_0=0, var_492_arg_1=1, var_492_arg_2=0, var_493=0, var_493_arg_0=0, var_493_arg_1=0, var_493_arg_2=0, var_495=0, var_495_arg_0=0, var_495_arg_1=1, var_495_arg_2=0, var_496=0, var_496_arg_0=0, var_496_arg_1=0, var_496_arg_2=0, var_498=42, var_498_arg_0=0, var_498_arg_1=1, var_498_arg_2=42, var_499=42, var_499_arg_0=0, var_499_arg_1=0, var_499_arg_2=42, var_50=1, var_501=65534, var_501_arg_0=0, var_501_arg_1=1, var_501_arg_2=65534, var_502=65534, var_502_arg_0=0, var_502_arg_1=0, var_502_arg_2=65534, var_504=1, var_504_arg_0=1, var_504_arg_1=1, var_504_arg_2=1, var_505=1, var_505_arg_0=0, var_505_arg_1=0, var_505_arg_2=1, var_507=1, var_507_arg_0=0, var_507_arg_1=1, var_507_arg_2=1, var_508=1, var_508_arg_0=0, var_508_arg_1=0, var_508_arg_2=1, var_50_arg_0=255, var_51=1, var_510=39, var_510_arg_0=0, var_510_arg_1=1, var_510_arg_2=39, var_511=39, var_511_arg_0=0, var_511_arg_1=0, var_511_arg_2=39, var_513=0, var_513_arg_0=0, var_513_arg_1=0, var_513_arg_2=0, var_514=0, var_514_arg_0=0, var_514_arg_1=0, var_514_arg_2=0, var_516=244, var_516_arg_0=1, var_516_arg_1=244, var_516_arg_2=243, var_517=244, var_517_arg_0=0, var_517_arg_1=0, var_517_arg_2=244, var_519=0, var_519_arg_0=1, var_519_arg_1=0, var_519_arg_2=1, var_51_arg_0=1, var_52=39, var_520=0, var_520_arg_0=0, var_520_arg_1=0, var_520_arg_2=0, var_522=1, var_522_arg_0=0, var_522_arg_1=0, var_522_arg_2=1, var_523=1, var_523_arg_0=0, var_523_arg_1=0, var_523_arg_2=1, var_525=1, var_525_arg_0=0, var_525_arg_1=0, var_525_arg_2=1, var_526=1, var_526_arg_0=0, var_526_arg_1=0, var_526_arg_2=1, var_528=1, var_528_arg_0=0, var_528_arg_1=0, var_528_arg_2=1, var_529=1, var_529_arg_0=0, var_529_arg_1=0, var_529_arg_2=1, var_52_arg_0=1, var_52_arg_1=39, var_52_arg_2=1, var_53=1, var_531=1, var_531_arg_0=0, var_531_arg_1=0, var_531_arg_2=1, var_532=1, var_532_arg_0=0, var_532_arg_1=0, var_532_arg_2=1, var_534=6, var_534_arg_0=0, var_534_arg_1=0, var_534_arg_2=6, var_535=6, var_535_arg_0=0, var_535_arg_1=0, var_535_arg_2=6, var_537=1, var_537_arg_0=0, var_537_arg_1=0, var_537_arg_2=1, var_538=1, var_538_arg_0=0, var_538_arg_1=0, var_538_arg_2=1, var_53_arg_0=2, var_53_arg_1=2, var_54=0, var_540=1, var_540_arg_0=1, var_540_arg_1=1, var_540_arg_2=1, var_541=1, var_541_arg_0=0, var_541_arg_1=0, var_541_arg_2=1, var_543=1, var_543_arg_0=1, var_543_arg_1=1, var_543_arg_2=1, var_544=1, var_544_arg_0=0, var_544_arg_1=0, var_544_arg_2=1, var_546=255, var_546_arg_0=1, var_546_arg_1=255, var_546_arg_2=255, var_547=1, var_547_arg_0=0, var_547_arg_1=0, var_547_arg_2=255, var_549=0, var_549_arg_0=1, var_549_arg_1=0, var_549_arg_2=0, var_54_arg_0=1, var_54_arg_1=1, var_55=0, var_550=0, var_550_arg_0=0, var_550_arg_1=0, var_550_arg_2=0, var_552=1, var_552_arg_0=1, var_553=10, var_553_arg_0=9, var_553_arg_1=1, var_554=1, var_554_arg_0=1, var_555=9, var_555_arg_0=10, var_555_arg_1=1, var_556=9, var_557=7, var_557_arg_0=0, var_557_arg_1=9, var_557_arg_2=9, var_559=1, var_559_arg_0=1, var_55_arg_0=1, var_55_arg_1=0, var_56=0, var_560=3, var_560_arg_0=2, var_560_arg_1=1, var_561=1, var_561_arg_0=1, var_562=2, var_562_arg_0=3, var_562_arg_1=1, var_563=0, var_563_arg_0=0, var_563_arg_1=9, var_563_arg_2=2, var_565=1, var_565_arg_0=1, var_566=246, var_566_arg_0=245, var_566_arg_1=1, var_567=1, var_567_arg_0=1, var_568=245, var_568_arg_0=246, var_568_arg_1=1, var_569=0, var_569_arg_0=0, var_569_arg_1=0, var_569_arg_2=245, var_56_arg_0=1, var_56_arg_1=0, var_571=1, var_571_arg_0=1, var_572=2, var_572_arg_0=1, var_572_arg_1=1, var_573=1, var_573_arg_0=1, var_574=1, var_574_arg_0=2, var_574_arg_1=1, var_575=1, var_575_arg_0=0, var_575_arg_1=0, var_575_arg_2=1, var_578=5, var_578_arg_0=1, var_578_arg_1=5, var_578_arg_2=4, var_579=5, var_579_arg_0=0, var_579_arg_1=0, var_579_arg_2=5, var_58=0, var_581=4, var_581_arg_0=1, var_581_arg_1=4, var_581_arg_2=3, var_582=4, var_582_arg_0=0, var_582_arg_1=0, var_582_arg_2=4, var_58_arg_0=1, var_58_arg_1=0, var_60=1, var_60_arg_0=1, var_60_arg_1=0, var_62=1, var_62_arg_0=1, var_62_arg_1=1, var_64=0, var_64_arg_0=1, var_64_arg_1=1, var_66=0, var_66_arg_0=1, var_66_arg_1=0, var_68=0, var_68_arg_0=1, var_68_arg_1=0, var_70=0, var_70_arg_0=1, var_70_arg_1=0, var_72=0, var_72_arg_0=1, var_72_arg_1=0, var_74=0, var_74_arg_0=1, var_74_arg_1=0, var_76=0, var_76_arg_0=1, var_76_arg_1=0, var_78=0, var_78_arg_0=1, var_78_arg_1=0, var_79=32768, var_79_arg_0=1, var_79_arg_1=0, var_80=65527, var_80_arg_0=39, var_80_arg_1=32768, var_84=1, var_84_arg_0=243, var_85=0, var_85_arg_0=1, var_85_arg_1=7, var_86=1, var_86_arg_0=0, var_86_arg_1=0, var_86_arg_2=1, var_88=0, var_88_arg_0=1, var_88_arg_1=6, var_89=1, var_89_arg_0=0, var_89_arg_1=1, var_89_arg_2=1, var_91=0, var_91_arg_0=1, var_91_arg_1=5, var_92=1, var_92_arg_0=0, var_92_arg_1=1, var_92_arg_2=1, var_94=0, var_94_arg_0=1, var_94_arg_1=4, var_95=1, var_95_arg_0=0, var_95_arg_1=1, var_95_arg_2=1, var_97=1, var_97_arg_0=1, var_98=1, var_98_arg_0=1, var_98_arg_1=1, var_99=1, var_99_arg_0=1, var_99_arg_1=1, var_99_arg_2=1] [L240] SORT_1 var_196_arg_0 = input_10; [L241] SORT_1 var_196_arg_1 = state_194; [L242] SORT_1 var_196 = var_196_arg_0 == var_196_arg_1; [L243] SORT_1 var_197_arg_0 = var_45; [L244] SORT_1 var_197 = ~var_197_arg_0; [L245] SORT_1 var_198_arg_0 = var_196; [L246] SORT_1 var_198_arg_1 = var_197; [L247] SORT_1 var_198 = var_198_arg_0 | var_198_arg_1; [L248] var_198 = var_198 & mask_SORT_1 [L249] SORT_1 constr_199_arg_0 = var_198; VAL [bad_218_arg_0=0, constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, constr_193_arg_0=1, constr_199_arg_0=1, constr_206_arg_0=1, constr_212_arg_0=1, init_195_arg_1=1, input_10=0, input_11=39, input_13=0, input_2=35, input_213=0, input_3=36, input_5=65576, input_6=2, input_8=248, input_81=0, input_9=2, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, next_487_arg_1=1, next_491_arg_1=0, next_494_arg_1=0, next_497_arg_1=0, next_500_arg_1=42, next_503_arg_1=65534, next_506_arg_1=1, next_509_arg_1=1, next_512_arg_1=39, next_515_arg_1=0, next_518_arg_1=244, next_521_arg_1=0, next_524_arg_1=1, next_527_arg_1=1, next_530_arg_1=1, next_533_arg_1=1, next_536_arg_1=6, next_539_arg_1=1, next_542_arg_1=1, next_545_arg_1=1, next_548_arg_1=1, next_551_arg_1=0, next_558_arg_1=7, next_564_arg_1=0, next_570_arg_1=0, next_576_arg_1=1, next_577_arg_1=0, next_580_arg_1=5, next_583_arg_1=4, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=1, state_14=1, state_154=0, state_158=7, state_16=0, state_167=0, state_176=0, state_185=1, state_194=0, state_22=0, state_257=5, state_26=0, state_30=42, state_34=65534, state_352=4, state_39=1, state_44=1, state_49=39, state_82=0, state_83=244, state_87=0, state_90=1, state_93=1, state_96=1, var_101=2, var_101_arg_0=2, var_102=0, var_102_arg_0=1, var_102_arg_1=2, var_103=1, var_103_arg_0=0, var_103_arg_1=1, var_103_arg_2=1, var_105=1, var_105_arg_0=1, var_106=1, var_106_arg_0=1, var_106_arg_1=1, var_107=6, var_107_arg_0=1, var_107_arg_1=6, var_107_arg_2=1, var_109=1, var_109_arg_0=1, var_110=0, var_110_arg_0=1, var_111=0, var_111_arg_0=0, var_111_arg_1=1, var_111_arg_2=6, var_112=255, var_112_arg_0=2, var_113=1, var_113_arg_0=2, var_113_arg_1=255, var_114=2, var_114_arg_0=1, var_114_arg_1=1, var_115=0, var_115_arg_0=1, var_115_arg_1=2, var_116=0, var_116_arg_0=1, var_116_arg_1=0, var_117=0, var_117_arg_0=1, var_117_arg_1=0, var_118=0, var_118_arg_0=1, var_118_arg_1=0, var_119=1, var_119_arg_0=1, var_119_arg_1=0, var_120=0, var_120_arg_0=1, var_120_arg_1=1, var_121=0, var_121_arg_0=1, var_121_arg_1=0, var_122=1, var_122_arg_0=1, var_122_arg_1=0, var_123=0, var_123_arg_0=1, var_123_arg_1=1, var_124=1, var_124_arg_0=1, var_124_arg_1=0, var_125=1, var_125_arg_0=1, var_125_arg_1=1, var_126=1, var_126_arg_0=1, var_126_arg_1=1, var_127=1, var_127_arg_0=1, var_127_arg_1=1, var_128=65530, var_128_arg_0=1, var_128_arg_1=1, var_129=0, var_129_arg_0=0, var_129_arg_1=65530, var_130=0, var_130_arg_0=65527, var_130_arg_1=0, var_136=41, var_136_arg_0=1, var_137=1, var_137_arg_0=1, var_137_arg_1=41, var_139=1, var_139_arg_0=255, var_140=1, var_140_arg_0=1, var_140_arg_1=1, var_141=248, var_141_arg_0=248, var_142=1, var_142_arg_0=1, var_143=1, var_143_arg_0=3, var_143_arg_1=1, var_144=1, var_144_arg_0=1, var_145=0, var_145_arg_0=255, var_145_arg_1=1, var_146=1, var_146_arg_0=1, var_147=255, var_147_arg_0=0, var_147_arg_1=1, var_148=0, var_149=255, var_149_arg_0=0, var_149_arg_1=0, var_149_arg_2=255, var_150=1, var_150_arg_0=255, var_151=1, var_151_arg_0=1, var_152=1, var_152_arg_0=1, var_152_arg_1=1, var_153=1, var_153_arg_0=1, var_155=1, var_155_arg_0=0, var_155_arg_1=0, var_156=1, var_156_arg_0=1, var_156_arg_1=1, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=7, var_161_arg_1=0, var_162=13, var_162_arg_0=248, var_163=13, var_163_arg_0=1, var_163_arg_1=13, var_164=1, var_164_arg_0=1, var_165=1, var_165_arg_0=13, var_165_arg_1=1, var_168=0, var_168_arg_0=0, var_169=0, var_169_arg_0=0, var_169_arg_1=0, var_170=124, var_170_arg_0=248, var_171=0, var_171_arg_0=124, var_172=0, var_172_arg_0=0, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=0, var_174_arg_1=1, var_177=0, var_177_arg_0=0, var_178=0, var_178_arg_0=0, var_179=0, var_179_arg_0=0, var_18=255, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=0, var_181_arg_1=1, var_182=1, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=1, var_186=1, var_186_arg_0=1, var_187=41, var_187_arg_0=1, var_188=1, var_188_arg_0=41, var_189=0, var_189_arg_0=1, var_18_arg_0=255, var_19=7, var_190=1, var_190_arg_0=1, var_190_arg_1=0, var_191=255, var_191_arg_0=1, var_192=1, var_192_arg_0=1, var_192_arg_1=255, var_196=1, var_196_arg_0=0, var_196_arg_1=0, var_197=2, var_197_arg_0=1, var_198=1, var_198_arg_0=1, var_198_arg_1=2, var_20=0, var_200=8, var_201=1, var_201_arg_0=9, var_201_arg_1=8, var_202=0, var_202_arg_0=1, var_203=1, var_203_arg_0=1, var_203_arg_1=0, var_204=2, var_204_arg_0=1, var_205=1, var_205_arg_0=1, var_205_arg_1=2, var_207=1, var_207_arg_0=2, var_207_arg_1=8, var_208=1, var_208_arg_0=1, var_209=1, var_209_arg_0=1, var_209_arg_1=1, var_20_arg_0=255, var_20_arg_1=7, var_21=1, var_210=255, var_210_arg_0=1, var_211=1, var_211_arg_0=1, var_211_arg_1=255, var_214=1, var_214_arg_0=1, var_214_arg_1=1, var_214_arg_2=1, var_215=0, var_215_arg_0=1, var_215_arg_1=0, var_215_arg_2=1, var_216=255, var_216_arg_0=1, var_217=0, var_217_arg_0=0, var_217_arg_1=255, var_219=1, var_219_arg_0=1, var_21_arg_0=0, var_21_arg_1=1, var_21_arg_2=1, var_220=34, var_220_arg_0=65570, var_221=0, var_221_arg_0=1, var_221_arg_1=34, var_223=1, var_223_arg_0=1, var_224=1, var_224_arg_0=65570, var_225=1, var_225_arg_0=1, var_225_arg_1=1, var_23=6, var_24=0, var_241=1, var_241_arg_0=3, var_241_arg_1=1, var_242=1, var_242_arg_0=1, var_242_arg_1=0, var_24_arg_0=255, var_24_arg_1=6, var_25=1, var_258=6, var_258_arg_0=4, var_259=1, var_259_arg_0=6, var_25_arg_0=0, var_25_arg_1=0, var_25_arg_2=1, var_260=2, var_260_arg_0=1, var_261=0, var_261_arg_0=3, var_261_arg_1=2, var_266=1, var_266_arg_0=1, var_267=0, var_267_arg_0=6, var_267_arg_1=1, var_268=0, var_268_arg_0=3, var_268_arg_1=0, var_27=5, var_273=2, var_273_arg_0=2, var_274=0, var_274_arg_0=6, var_274_arg_1=2, var_275=0, var_275_arg_0=3, var_275_arg_1=0, var_28=0, var_280=24, var_280_arg_0=24, var_281=0, var_281_arg_0=6, var_281_arg_1=24, var_282=0, var_282_arg_0=3, var_282_arg_1=0, var_287=0, var_287_arg_0=6, var_287_arg_1=4, var_288=0, var_288_arg_0=3, var_288_arg_1=0, var_28_arg_0=255, var_28_arg_1=5, var_29=1, var_293=0, var_293_arg_0=6, var_293_arg_1=5, var_294=0, var_294_arg_0=3, var_294_arg_1=0, var_299=1, var_299_arg_0=6, var_299_arg_1=6, var_29_arg_0=0, var_29_arg_1=0, var_29_arg_2=1, var_300=1, var_300_arg_0=3, var_300_arg_1=1, var_305=0, var_305_arg_0=6, var_305_arg_1=7, var_306=0, var_306_arg_0=3, var_306_arg_1=0, var_309=1, var_309_arg_0=1, var_31=4, var_310=244, var_310_arg_0=243, var_310_arg_1=1, var_315=1, var_315_arg_0=1, var_316=5, var_316_arg_0=4, var_316_arg_1=1, var_32=0, var_32_arg_0=255, var_32_arg_1=4, var_33=1, var_336=1, var_336_arg_0=1, var_336_arg_1=1, var_337=1, var_337_arg_0=1, var_337_arg_1=0, var_33_arg_0=0, var_33_arg_1=42, var_33_arg_2=1, var_35=3, var_353=3, var_353_arg_0=3, var_354=1, var_354_arg_0=3, var_355=0, var_355_arg_0=1, var_356=0, var_356_arg_0=1, var_356_arg_1=0, var_36=1, var_361=1, var_361_arg_0=1, var_362=0, var_362_arg_0=3, var_362_arg_1=1, var_363=0, var_363_arg_0=1, var_363_arg_1=0, var_368=3, var_368_arg_0=3, var_369=1, var_369_arg_0=3, var_369_arg_1=3, var_36_arg_0=1, var_37=0, var_370=1, var_370_arg_0=1, var_370_arg_1=1, var_375=0, var_375_arg_0=0, var_376=0, var_376_arg_0=3, var_376_arg_1=0, var_377=0, var_377_arg_0=1, var_377_arg_1=0, var_37_arg_0=255, var_37_arg_1=1, var_38=1, var_382=0, var_382_arg_0=3, var_382_arg_1=4, var_383=0, var_383_arg_0=1, var_383_arg_1=0, var_388=0, var_388_arg_0=3, var_388_arg_1=5, var_389=0, var_389_arg_0=1, var_389_arg_1=0, var_38_arg_0=0, var_38_arg_1=65534, var_38_arg_2=1, var_394=0, var_394_arg_0=3, var_394_arg_1=6, var_395=0, var_395_arg_0=1, var_395_arg_1=0, var_40=2, var_400=0, var_400_arg_0=3, var_400_arg_1=7, var_401=0, var_401_arg_0=1, var_401_arg_1=0, var_404=1, var_404_arg_0=1, var_405=0, var_405_arg_0=255, var_405_arg_1=1, var_41=2, var_410=1, var_410_arg_0=1, var_411=4, var_411_arg_0=3, var_411_arg_1=1, var_41_arg_0=2, var_42=0, var_42_arg_0=255, var_42_arg_1=2, var_43=1, var_43_arg_0=0, var_43_arg_1=1, var_43_arg_2=1, var_440=1, var_440_arg_0=1, var_440_arg_1=3, var_441=1, var_441_arg_0=1, var_441_arg_1=3, var_442=1, var_442_arg_0=1, var_442_arg_1=1, var_445=1, var_445_arg_0=1, var_45=1, var_450=1, var_450_arg_0=1, var_450_arg_1=1, var_453=1, var_453_arg_0=1, var_453_arg_1=1, var_46=1, var_465=3, var_465_arg_0=3, var_465_arg_1=1, var_466=1, var_466_arg_0=3, var_466_arg_1=0, var_467=1, var_467_arg_0=1, var_467_arg_1=1, var_46_arg_0=1, var_47=0, var_47_arg_0=255, var_47_arg_1=1, var_48=1, var_484=1, var_484_arg_0=0, var_484_arg_1=1, var_484_arg_2=1, var_485=0, var_486=1, var_486_arg_0=0, var_486_arg_1=0, var_486_arg_2=1, var_488=0, var_488_arg_0=1, var_488_arg_1=0, var_488_arg_2=255, var_489=0, var_48_arg_0=0, var_48_arg_1=1, var_48_arg_2=1, var_490=0, var_490_arg_0=0, var_490_arg_1=0, var_490_arg_2=0, var_492=0, var_492_arg_0=0, var_492_arg_1=1, var_492_arg_2=0, var_493=0, var_493_arg_0=0, var_493_arg_1=0, var_493_arg_2=0, var_495=0, var_495_arg_0=0, var_495_arg_1=1, var_495_arg_2=0, var_496=0, var_496_arg_0=0, var_496_arg_1=0, var_496_arg_2=0, var_498=42, var_498_arg_0=0, var_498_arg_1=1, var_498_arg_2=42, var_499=42, var_499_arg_0=0, var_499_arg_1=0, var_499_arg_2=42, var_50=1, var_501=65534, var_501_arg_0=0, var_501_arg_1=1, var_501_arg_2=65534, var_502=65534, var_502_arg_0=0, var_502_arg_1=0, var_502_arg_2=65534, var_504=1, var_504_arg_0=1, var_504_arg_1=1, var_504_arg_2=1, var_505=1, var_505_arg_0=0, var_505_arg_1=0, var_505_arg_2=1, var_507=1, var_507_arg_0=0, var_507_arg_1=1, var_507_arg_2=1, var_508=1, var_508_arg_0=0, var_508_arg_1=0, var_508_arg_2=1, var_50_arg_0=255, var_51=1, var_510=39, var_510_arg_0=0, var_510_arg_1=1, var_510_arg_2=39, var_511=39, var_511_arg_0=0, var_511_arg_1=0, var_511_arg_2=39, var_513=0, var_513_arg_0=0, var_513_arg_1=0, var_513_arg_2=0, var_514=0, var_514_arg_0=0, var_514_arg_1=0, var_514_arg_2=0, var_516=244, var_516_arg_0=1, var_516_arg_1=244, var_516_arg_2=243, var_517=244, var_517_arg_0=0, var_517_arg_1=0, var_517_arg_2=244, var_519=0, var_519_arg_0=1, var_519_arg_1=0, var_519_arg_2=1, var_51_arg_0=1, var_52=39, var_520=0, var_520_arg_0=0, var_520_arg_1=0, var_520_arg_2=0, var_522=1, var_522_arg_0=0, var_522_arg_1=0, var_522_arg_2=1, var_523=1, var_523_arg_0=0, var_523_arg_1=0, var_523_arg_2=1, var_525=1, var_525_arg_0=0, var_525_arg_1=0, var_525_arg_2=1, var_526=1, var_526_arg_0=0, var_526_arg_1=0, var_526_arg_2=1, var_528=1, var_528_arg_0=0, var_528_arg_1=0, var_528_arg_2=1, var_529=1, var_529_arg_0=0, var_529_arg_1=0, var_529_arg_2=1, var_52_arg_0=1, var_52_arg_1=39, var_52_arg_2=1, var_53=1, var_531=1, var_531_arg_0=0, var_531_arg_1=0, var_531_arg_2=1, var_532=1, var_532_arg_0=0, var_532_arg_1=0, var_532_arg_2=1, var_534=6, var_534_arg_0=0, var_534_arg_1=0, var_534_arg_2=6, var_535=6, var_535_arg_0=0, var_535_arg_1=0, var_535_arg_2=6, var_537=1, var_537_arg_0=0, var_537_arg_1=0, var_537_arg_2=1, var_538=1, var_538_arg_0=0, var_538_arg_1=0, var_538_arg_2=1, var_53_arg_0=2, var_53_arg_1=2, var_54=0, var_540=1, var_540_arg_0=1, var_540_arg_1=1, var_540_arg_2=1, var_541=1, var_541_arg_0=0, var_541_arg_1=0, var_541_arg_2=1, var_543=1, var_543_arg_0=1, var_543_arg_1=1, var_543_arg_2=1, var_544=1, var_544_arg_0=0, var_544_arg_1=0, var_544_arg_2=1, var_546=255, var_546_arg_0=1, var_546_arg_1=255, var_546_arg_2=255, var_547=1, var_547_arg_0=0, var_547_arg_1=0, var_547_arg_2=255, var_549=0, var_549_arg_0=1, var_549_arg_1=0, var_549_arg_2=0, var_54_arg_0=1, var_54_arg_1=1, var_55=0, var_550=0, var_550_arg_0=0, var_550_arg_1=0, var_550_arg_2=0, var_552=1, var_552_arg_0=1, var_553=10, var_553_arg_0=9, var_553_arg_1=1, var_554=1, var_554_arg_0=1, var_555=9, var_555_arg_0=10, var_555_arg_1=1, var_556=9, var_557=7, var_557_arg_0=0, var_557_arg_1=9, var_557_arg_2=9, var_559=1, var_559_arg_0=1, var_55_arg_0=1, var_55_arg_1=0, var_56=0, var_560=3, var_560_arg_0=2, var_560_arg_1=1, var_561=1, var_561_arg_0=1, var_562=2, var_562_arg_0=3, var_562_arg_1=1, var_563=0, var_563_arg_0=0, var_563_arg_1=9, var_563_arg_2=2, var_565=1, var_565_arg_0=1, var_566=246, var_566_arg_0=245, var_566_arg_1=1, var_567=1, var_567_arg_0=1, var_568=245, var_568_arg_0=246, var_568_arg_1=1, var_569=0, var_569_arg_0=0, var_569_arg_1=0, var_569_arg_2=245, var_56_arg_0=1, var_56_arg_1=0, var_571=1, var_571_arg_0=1, var_572=2, var_572_arg_0=1, var_572_arg_1=1, var_573=1, var_573_arg_0=1, var_574=1, var_574_arg_0=2, var_574_arg_1=1, var_575=1, var_575_arg_0=0, var_575_arg_1=0, var_575_arg_2=1, var_578=5, var_578_arg_0=1, var_578_arg_1=5, var_578_arg_2=4, var_579=5, var_579_arg_0=0, var_579_arg_1=0, var_579_arg_2=5, var_58=0, var_581=4, var_581_arg_0=1, var_581_arg_1=4, var_581_arg_2=3, var_582=4, var_582_arg_0=0, var_582_arg_1=0, var_582_arg_2=4, var_58_arg_0=1, var_58_arg_1=0, var_60=1, var_60_arg_0=1, var_60_arg_1=0, var_62=1, var_62_arg_0=1, var_62_arg_1=1, var_64=0, var_64_arg_0=1, var_64_arg_1=1, var_66=0, var_66_arg_0=1, var_66_arg_1=0, var_68=0, var_68_arg_0=1, var_68_arg_1=0, var_70=0, var_70_arg_0=1, var_70_arg_1=0, var_72=0, var_72_arg_0=1, var_72_arg_1=0, var_74=0, var_74_arg_0=1, var_74_arg_1=0, var_76=0, var_76_arg_0=1, var_76_arg_1=0, var_78=0, var_78_arg_0=1, var_78_arg_1=0, var_79=32768, var_79_arg_0=1, var_79_arg_1=0, var_80=65527, var_80_arg_0=39, var_80_arg_1=32768, var_84=1, var_84_arg_0=243, var_85=0, var_85_arg_0=1, var_85_arg_1=7, var_86=1, var_86_arg_0=0, var_86_arg_1=0, var_86_arg_2=1, var_88=0, var_88_arg_0=1, var_88_arg_1=6, var_89=1, var_89_arg_0=0, var_89_arg_1=1, var_89_arg_2=1, var_91=0, var_91_arg_0=1, var_91_arg_1=5, var_92=1, var_92_arg_0=0, var_92_arg_1=1, var_92_arg_2=1, var_94=0, var_94_arg_0=1, var_94_arg_1=4, var_95=1, var_95_arg_0=0, var_95_arg_1=1, var_95_arg_2=1, var_97=1, var_97_arg_0=1, var_98=1, var_98_arg_0=1, var_98_arg_1=1, var_99=1, var_99_arg_0=1, var_99_arg_1=1, var_99_arg_2=1] [L250] CALL assume_abort_if_not(constr_199_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L250] RET assume_abort_if_not(constr_199_arg_0) VAL [bad_218_arg_0=0, constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, constr_193_arg_0=1, constr_199_arg_0=1, constr_206_arg_0=1, constr_212_arg_0=1, init_195_arg_1=1, input_10=0, input_11=39, input_13=0, input_2=35, input_213=0, input_3=36, input_5=65576, input_6=2, input_8=248, input_81=0, input_9=2, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, next_487_arg_1=1, next_491_arg_1=0, next_494_arg_1=0, next_497_arg_1=0, next_500_arg_1=42, next_503_arg_1=65534, next_506_arg_1=1, next_509_arg_1=1, next_512_arg_1=39, next_515_arg_1=0, next_518_arg_1=244, next_521_arg_1=0, next_524_arg_1=1, next_527_arg_1=1, next_530_arg_1=1, next_533_arg_1=1, next_536_arg_1=6, next_539_arg_1=1, next_542_arg_1=1, next_545_arg_1=1, next_548_arg_1=1, next_551_arg_1=0, next_558_arg_1=7, next_564_arg_1=0, next_570_arg_1=0, next_576_arg_1=1, next_577_arg_1=0, next_580_arg_1=5, next_583_arg_1=4, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=1, state_14=1, state_154=0, state_158=7, state_16=0, state_167=0, state_176=0, state_185=1, state_194=0, state_22=0, state_257=5, state_26=0, state_30=42, state_34=65534, state_352=4, state_39=1, state_44=1, state_49=39, state_82=0, state_83=244, state_87=0, state_90=1, state_93=1, state_96=1, var_101=2, var_101_arg_0=2, var_102=0, var_102_arg_0=1, var_102_arg_1=2, var_103=1, var_103_arg_0=0, var_103_arg_1=1, var_103_arg_2=1, var_105=1, var_105_arg_0=1, var_106=1, var_106_arg_0=1, var_106_arg_1=1, var_107=6, var_107_arg_0=1, var_107_arg_1=6, var_107_arg_2=1, var_109=1, var_109_arg_0=1, var_110=0, var_110_arg_0=1, var_111=0, var_111_arg_0=0, var_111_arg_1=1, var_111_arg_2=6, var_112=255, var_112_arg_0=2, var_113=1, var_113_arg_0=2, var_113_arg_1=255, var_114=2, var_114_arg_0=1, var_114_arg_1=1, var_115=0, var_115_arg_0=1, var_115_arg_1=2, var_116=0, var_116_arg_0=1, var_116_arg_1=0, var_117=0, var_117_arg_0=1, var_117_arg_1=0, var_118=0, var_118_arg_0=1, var_118_arg_1=0, var_119=1, var_119_arg_0=1, var_119_arg_1=0, var_120=0, var_120_arg_0=1, var_120_arg_1=1, var_121=0, var_121_arg_0=1, var_121_arg_1=0, var_122=1, var_122_arg_0=1, var_122_arg_1=0, var_123=0, var_123_arg_0=1, var_123_arg_1=1, var_124=1, var_124_arg_0=1, var_124_arg_1=0, var_125=1, var_125_arg_0=1, var_125_arg_1=1, var_126=1, var_126_arg_0=1, var_126_arg_1=1, var_127=1, var_127_arg_0=1, var_127_arg_1=1, var_128=65530, var_128_arg_0=1, var_128_arg_1=1, var_129=0, var_129_arg_0=0, var_129_arg_1=65530, var_130=0, var_130_arg_0=65527, var_130_arg_1=0, var_136=41, var_136_arg_0=1, var_137=1, var_137_arg_0=1, var_137_arg_1=41, var_139=1, var_139_arg_0=255, var_140=1, var_140_arg_0=1, var_140_arg_1=1, var_141=248, var_141_arg_0=248, var_142=1, var_142_arg_0=1, var_143=1, var_143_arg_0=3, var_143_arg_1=1, var_144=1, var_144_arg_0=1, var_145=0, var_145_arg_0=255, var_145_arg_1=1, var_146=1, var_146_arg_0=1, var_147=255, var_147_arg_0=0, var_147_arg_1=1, var_148=0, var_149=255, var_149_arg_0=0, var_149_arg_1=0, var_149_arg_2=255, var_150=1, var_150_arg_0=255, var_151=1, var_151_arg_0=1, var_152=1, var_152_arg_0=1, var_152_arg_1=1, var_153=1, var_153_arg_0=1, var_155=1, var_155_arg_0=0, var_155_arg_1=0, var_156=1, var_156_arg_0=1, var_156_arg_1=1, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=7, var_161_arg_1=0, var_162=13, var_162_arg_0=248, var_163=13, var_163_arg_0=1, var_163_arg_1=13, var_164=1, var_164_arg_0=1, var_165=1, var_165_arg_0=13, var_165_arg_1=1, var_168=0, var_168_arg_0=0, var_169=0, var_169_arg_0=0, var_169_arg_1=0, var_170=124, var_170_arg_0=248, var_171=0, var_171_arg_0=124, var_172=0, var_172_arg_0=0, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=0, var_174_arg_1=1, var_177=0, var_177_arg_0=0, var_178=0, var_178_arg_0=0, var_179=0, var_179_arg_0=0, var_18=255, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=0, var_181_arg_1=1, var_182=1, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=1, var_186=1, var_186_arg_0=1, var_187=41, var_187_arg_0=1, var_188=1, var_188_arg_0=41, var_189=0, var_189_arg_0=1, var_18_arg_0=255, var_19=7, var_190=1, var_190_arg_0=1, var_190_arg_1=0, var_191=255, var_191_arg_0=1, var_192=1, var_192_arg_0=1, var_192_arg_1=255, var_196=1, var_196_arg_0=0, var_196_arg_1=0, var_197=2, var_197_arg_0=1, var_198=1, var_198_arg_0=1, var_198_arg_1=2, var_20=0, var_200=8, var_201=1, var_201_arg_0=9, var_201_arg_1=8, var_202=0, var_202_arg_0=1, var_203=1, var_203_arg_0=1, var_203_arg_1=0, var_204=2, var_204_arg_0=1, var_205=1, var_205_arg_0=1, var_205_arg_1=2, var_207=1, var_207_arg_0=2, var_207_arg_1=8, var_208=1, var_208_arg_0=1, var_209=1, var_209_arg_0=1, var_209_arg_1=1, var_20_arg_0=255, var_20_arg_1=7, var_21=1, var_210=255, var_210_arg_0=1, var_211=1, var_211_arg_0=1, var_211_arg_1=255, var_214=1, var_214_arg_0=1, var_214_arg_1=1, var_214_arg_2=1, var_215=0, var_215_arg_0=1, var_215_arg_1=0, var_215_arg_2=1, var_216=255, var_216_arg_0=1, var_217=0, var_217_arg_0=0, var_217_arg_1=255, var_219=1, var_219_arg_0=1, var_21_arg_0=0, var_21_arg_1=1, var_21_arg_2=1, var_220=34, var_220_arg_0=65570, var_221=0, var_221_arg_0=1, var_221_arg_1=34, var_223=1, var_223_arg_0=1, var_224=1, var_224_arg_0=65570, var_225=1, var_225_arg_0=1, var_225_arg_1=1, var_23=6, var_24=0, var_241=1, var_241_arg_0=3, var_241_arg_1=1, var_242=1, var_242_arg_0=1, var_242_arg_1=0, var_24_arg_0=255, var_24_arg_1=6, var_25=1, var_258=6, var_258_arg_0=4, var_259=1, var_259_arg_0=6, var_25_arg_0=0, var_25_arg_1=0, var_25_arg_2=1, var_260=2, var_260_arg_0=1, var_261=0, var_261_arg_0=3, var_261_arg_1=2, var_266=1, var_266_arg_0=1, var_267=0, var_267_arg_0=6, var_267_arg_1=1, var_268=0, var_268_arg_0=3, var_268_arg_1=0, var_27=5, var_273=2, var_273_arg_0=2, var_274=0, var_274_arg_0=6, var_274_arg_1=2, var_275=0, var_275_arg_0=3, var_275_arg_1=0, var_28=0, var_280=24, var_280_arg_0=24, var_281=0, var_281_arg_0=6, var_281_arg_1=24, var_282=0, var_282_arg_0=3, var_282_arg_1=0, var_287=0, var_287_arg_0=6, var_287_arg_1=4, var_288=0, var_288_arg_0=3, var_288_arg_1=0, var_28_arg_0=255, var_28_arg_1=5, var_29=1, var_293=0, var_293_arg_0=6, var_293_arg_1=5, var_294=0, var_294_arg_0=3, var_294_arg_1=0, var_299=1, var_299_arg_0=6, var_299_arg_1=6, var_29_arg_0=0, var_29_arg_1=0, var_29_arg_2=1, var_300=1, var_300_arg_0=3, var_300_arg_1=1, var_305=0, var_305_arg_0=6, var_305_arg_1=7, var_306=0, var_306_arg_0=3, var_306_arg_1=0, var_309=1, var_309_arg_0=1, var_31=4, var_310=244, var_310_arg_0=243, var_310_arg_1=1, var_315=1, var_315_arg_0=1, var_316=5, var_316_arg_0=4, var_316_arg_1=1, var_32=0, var_32_arg_0=255, var_32_arg_1=4, var_33=1, var_336=1, var_336_arg_0=1, var_336_arg_1=1, var_337=1, var_337_arg_0=1, var_337_arg_1=0, var_33_arg_0=0, var_33_arg_1=42, var_33_arg_2=1, var_35=3, var_353=3, var_353_arg_0=3, var_354=1, var_354_arg_0=3, var_355=0, var_355_arg_0=1, var_356=0, var_356_arg_0=1, var_356_arg_1=0, var_36=1, var_361=1, var_361_arg_0=1, var_362=0, var_362_arg_0=3, var_362_arg_1=1, var_363=0, var_363_arg_0=1, var_363_arg_1=0, var_368=3, var_368_arg_0=3, var_369=1, var_369_arg_0=3, var_369_arg_1=3, var_36_arg_0=1, var_37=0, var_370=1, var_370_arg_0=1, var_370_arg_1=1, var_375=0, var_375_arg_0=0, var_376=0, var_376_arg_0=3, var_376_arg_1=0, var_377=0, var_377_arg_0=1, var_377_arg_1=0, var_37_arg_0=255, var_37_arg_1=1, var_38=1, var_382=0, var_382_arg_0=3, var_382_arg_1=4, var_383=0, var_383_arg_0=1, var_383_arg_1=0, var_388=0, var_388_arg_0=3, var_388_arg_1=5, var_389=0, var_389_arg_0=1, var_389_arg_1=0, var_38_arg_0=0, var_38_arg_1=65534, var_38_arg_2=1, var_394=0, var_394_arg_0=3, var_394_arg_1=6, var_395=0, var_395_arg_0=1, var_395_arg_1=0, var_40=2, var_400=0, var_400_arg_0=3, var_400_arg_1=7, var_401=0, var_401_arg_0=1, var_401_arg_1=0, var_404=1, var_404_arg_0=1, var_405=0, var_405_arg_0=255, var_405_arg_1=1, var_41=2, var_410=1, var_410_arg_0=1, var_411=4, var_411_arg_0=3, var_411_arg_1=1, var_41_arg_0=2, var_42=0, var_42_arg_0=255, var_42_arg_1=2, var_43=1, var_43_arg_0=0, var_43_arg_1=1, var_43_arg_2=1, var_440=1, var_440_arg_0=1, var_440_arg_1=3, var_441=1, var_441_arg_0=1, var_441_arg_1=3, var_442=1, var_442_arg_0=1, var_442_arg_1=1, var_445=1, var_445_arg_0=1, var_45=1, var_450=1, var_450_arg_0=1, var_450_arg_1=1, var_453=1, var_453_arg_0=1, var_453_arg_1=1, var_46=1, var_465=3, var_465_arg_0=3, var_465_arg_1=1, var_466=1, var_466_arg_0=3, var_466_arg_1=0, var_467=1, var_467_arg_0=1, var_467_arg_1=1, var_46_arg_0=1, var_47=0, var_47_arg_0=255, var_47_arg_1=1, var_48=1, var_484=1, var_484_arg_0=0, var_484_arg_1=1, var_484_arg_2=1, var_485=0, var_486=1, var_486_arg_0=0, var_486_arg_1=0, var_486_arg_2=1, var_488=0, var_488_arg_0=1, var_488_arg_1=0, var_488_arg_2=255, var_489=0, var_48_arg_0=0, var_48_arg_1=1, var_48_arg_2=1, var_490=0, var_490_arg_0=0, var_490_arg_1=0, var_490_arg_2=0, var_492=0, var_492_arg_0=0, var_492_arg_1=1, var_492_arg_2=0, var_493=0, var_493_arg_0=0, var_493_arg_1=0, var_493_arg_2=0, var_495=0, var_495_arg_0=0, var_495_arg_1=1, var_495_arg_2=0, var_496=0, var_496_arg_0=0, var_496_arg_1=0, var_496_arg_2=0, var_498=42, var_498_arg_0=0, var_498_arg_1=1, var_498_arg_2=42, var_499=42, var_499_arg_0=0, var_499_arg_1=0, var_499_arg_2=42, var_50=1, var_501=65534, var_501_arg_0=0, var_501_arg_1=1, var_501_arg_2=65534, var_502=65534, var_502_arg_0=0, var_502_arg_1=0, var_502_arg_2=65534, var_504=1, var_504_arg_0=1, var_504_arg_1=1, var_504_arg_2=1, var_505=1, var_505_arg_0=0, var_505_arg_1=0, var_505_arg_2=1, var_507=1, var_507_arg_0=0, var_507_arg_1=1, var_507_arg_2=1, var_508=1, var_508_arg_0=0, var_508_arg_1=0, var_508_arg_2=1, var_50_arg_0=255, var_51=1, var_510=39, var_510_arg_0=0, var_510_arg_1=1, var_510_arg_2=39, var_511=39, var_511_arg_0=0, var_511_arg_1=0, var_511_arg_2=39, var_513=0, var_513_arg_0=0, var_513_arg_1=0, var_513_arg_2=0, var_514=0, var_514_arg_0=0, var_514_arg_1=0, var_514_arg_2=0, var_516=244, var_516_arg_0=1, var_516_arg_1=244, var_516_arg_2=243, var_517=244, var_517_arg_0=0, var_517_arg_1=0, var_517_arg_2=244, var_519=0, var_519_arg_0=1, var_519_arg_1=0, var_519_arg_2=1, var_51_arg_0=1, var_52=39, var_520=0, var_520_arg_0=0, var_520_arg_1=0, var_520_arg_2=0, var_522=1, var_522_arg_0=0, var_522_arg_1=0, var_522_arg_2=1, var_523=1, var_523_arg_0=0, var_523_arg_1=0, var_523_arg_2=1, var_525=1, var_525_arg_0=0, var_525_arg_1=0, var_525_arg_2=1, var_526=1, var_526_arg_0=0, var_526_arg_1=0, var_526_arg_2=1, var_528=1, var_528_arg_0=0, var_528_arg_1=0, var_528_arg_2=1, var_529=1, var_529_arg_0=0, var_529_arg_1=0, var_529_arg_2=1, var_52_arg_0=1, var_52_arg_1=39, var_52_arg_2=1, var_53=1, var_531=1, var_531_arg_0=0, var_531_arg_1=0, var_531_arg_2=1, var_532=1, var_532_arg_0=0, var_532_arg_1=0, var_532_arg_2=1, var_534=6, var_534_arg_0=0, var_534_arg_1=0, var_534_arg_2=6, var_535=6, var_535_arg_0=0, var_535_arg_1=0, var_535_arg_2=6, var_537=1, var_537_arg_0=0, var_537_arg_1=0, var_537_arg_2=1, var_538=1, var_538_arg_0=0, var_538_arg_1=0, var_538_arg_2=1, var_53_arg_0=2, var_53_arg_1=2, var_54=0, var_540=1, var_540_arg_0=1, var_540_arg_1=1, var_540_arg_2=1, var_541=1, var_541_arg_0=0, var_541_arg_1=0, var_541_arg_2=1, var_543=1, var_543_arg_0=1, var_543_arg_1=1, var_543_arg_2=1, var_544=1, var_544_arg_0=0, var_544_arg_1=0, var_544_arg_2=1, var_546=255, var_546_arg_0=1, var_546_arg_1=255, var_546_arg_2=255, var_547=1, var_547_arg_0=0, var_547_arg_1=0, var_547_arg_2=255, var_549=0, var_549_arg_0=1, var_549_arg_1=0, var_549_arg_2=0, var_54_arg_0=1, var_54_arg_1=1, var_55=0, var_550=0, var_550_arg_0=0, var_550_arg_1=0, var_550_arg_2=0, var_552=1, var_552_arg_0=1, var_553=10, var_553_arg_0=9, var_553_arg_1=1, var_554=1, var_554_arg_0=1, var_555=9, var_555_arg_0=10, var_555_arg_1=1, var_556=9, var_557=7, var_557_arg_0=0, var_557_arg_1=9, var_557_arg_2=9, var_559=1, var_559_arg_0=1, var_55_arg_0=1, var_55_arg_1=0, var_56=0, var_560=3, var_560_arg_0=2, var_560_arg_1=1, var_561=1, var_561_arg_0=1, var_562=2, var_562_arg_0=3, var_562_arg_1=1, var_563=0, var_563_arg_0=0, var_563_arg_1=9, var_563_arg_2=2, var_565=1, var_565_arg_0=1, var_566=246, var_566_arg_0=245, var_566_arg_1=1, var_567=1, var_567_arg_0=1, var_568=245, var_568_arg_0=246, var_568_arg_1=1, var_569=0, var_569_arg_0=0, var_569_arg_1=0, var_569_arg_2=245, var_56_arg_0=1, var_56_arg_1=0, var_571=1, var_571_arg_0=1, var_572=2, var_572_arg_0=1, var_572_arg_1=1, var_573=1, var_573_arg_0=1, var_574=1, var_574_arg_0=2, var_574_arg_1=1, var_575=1, var_575_arg_0=0, var_575_arg_1=0, var_575_arg_2=1, var_578=5, var_578_arg_0=1, var_578_arg_1=5, var_578_arg_2=4, var_579=5, var_579_arg_0=0, var_579_arg_1=0, var_579_arg_2=5, var_58=0, var_581=4, var_581_arg_0=1, var_581_arg_1=4, var_581_arg_2=3, var_582=4, var_582_arg_0=0, var_582_arg_1=0, var_582_arg_2=4, var_58_arg_0=1, var_58_arg_1=0, var_60=1, var_60_arg_0=1, var_60_arg_1=0, var_62=1, var_62_arg_0=1, var_62_arg_1=1, var_64=0, var_64_arg_0=1, var_64_arg_1=1, var_66=0, var_66_arg_0=1, var_66_arg_1=0, var_68=0, var_68_arg_0=1, var_68_arg_1=0, var_70=0, var_70_arg_0=1, var_70_arg_1=0, var_72=0, var_72_arg_0=1, var_72_arg_1=0, var_74=0, var_74_arg_0=1, var_74_arg_1=0, var_76=0, var_76_arg_0=1, var_76_arg_1=0, var_78=0, var_78_arg_0=1, var_78_arg_1=0, var_79=32768, var_79_arg_0=1, var_79_arg_1=0, var_80=65527, var_80_arg_0=39, var_80_arg_1=32768, var_84=1, var_84_arg_0=243, var_85=0, var_85_arg_0=1, var_85_arg_1=7, var_86=1, var_86_arg_0=0, var_86_arg_1=0, var_86_arg_2=1, var_88=0, var_88_arg_0=1, var_88_arg_1=6, var_89=1, var_89_arg_0=0, var_89_arg_1=1, var_89_arg_2=1, var_91=0, var_91_arg_0=1, var_91_arg_1=5, var_92=1, var_92_arg_0=0, var_92_arg_1=1, var_92_arg_2=1, var_94=0, var_94_arg_0=1, var_94_arg_1=4, var_95=1, var_95_arg_0=0, var_95_arg_1=1, var_95_arg_2=1, var_97=1, var_97_arg_0=1, var_98=1, var_98_arg_0=1, var_98_arg_1=1, var_99=1, var_99_arg_0=1, var_99_arg_1=1, var_99_arg_2=1] [L251] SORT_15 var_201_arg_0 = state_158; [L252] SORT_15 var_201_arg_1 = var_200; [L253] SORT_1 var_201 = var_201_arg_0 != var_201_arg_1; [L254] SORT_1 var_202_arg_0 = var_113; [L255] SORT_1 var_202 = ~var_202_arg_0; [L256] SORT_1 var_203_arg_0 = var_201; [L257] SORT_1 var_203_arg_1 = var_202; [L258] SORT_1 var_203 = var_203_arg_0 | var_203_arg_1; [L259] SORT_1 var_204_arg_0 = var_45; [L260] SORT_1 var_204 = ~var_204_arg_0; [L261] SORT_1 var_205_arg_0 = var_203; [L262] SORT_1 var_205_arg_1 = var_204; [L263] SORT_1 var_205 = var_205_arg_0 | var_205_arg_1; [L264] var_205 = var_205 & mask_SORT_1 [L265] SORT_1 constr_206_arg_0 = var_205; VAL [bad_218_arg_0=0, constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, constr_193_arg_0=1, constr_199_arg_0=1, constr_206_arg_0=1, constr_212_arg_0=1, init_195_arg_1=1, input_10=0, input_11=39, input_13=0, input_2=35, input_213=0, input_3=36, input_5=65576, input_6=2, input_8=248, input_81=0, input_9=2, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, next_487_arg_1=1, next_491_arg_1=0, next_494_arg_1=0, next_497_arg_1=0, next_500_arg_1=42, next_503_arg_1=65534, next_506_arg_1=1, next_509_arg_1=1, next_512_arg_1=39, next_515_arg_1=0, next_518_arg_1=244, next_521_arg_1=0, next_524_arg_1=1, next_527_arg_1=1, next_530_arg_1=1, next_533_arg_1=1, next_536_arg_1=6, next_539_arg_1=1, next_542_arg_1=1, next_545_arg_1=1, next_548_arg_1=1, next_551_arg_1=0, next_558_arg_1=7, next_564_arg_1=0, next_570_arg_1=0, next_576_arg_1=1, next_577_arg_1=0, next_580_arg_1=5, next_583_arg_1=4, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=1, state_14=1, state_154=0, state_158=7, state_16=0, state_167=0, state_176=0, state_185=1, state_194=0, state_22=0, state_257=5, state_26=0, state_30=42, state_34=65534, state_352=4, state_39=1, state_44=1, state_49=39, state_82=0, state_83=244, state_87=0, state_90=1, state_93=1, state_96=1, var_101=2, var_101_arg_0=2, var_102=0, var_102_arg_0=1, var_102_arg_1=2, var_103=1, var_103_arg_0=0, var_103_arg_1=1, var_103_arg_2=1, var_105=1, var_105_arg_0=1, var_106=1, var_106_arg_0=1, var_106_arg_1=1, var_107=6, var_107_arg_0=1, var_107_arg_1=6, var_107_arg_2=1, var_109=1, var_109_arg_0=1, var_110=0, var_110_arg_0=1, var_111=0, var_111_arg_0=0, var_111_arg_1=1, var_111_arg_2=6, var_112=255, var_112_arg_0=2, var_113=1, var_113_arg_0=2, var_113_arg_1=255, var_114=2, var_114_arg_0=1, var_114_arg_1=1, var_115=0, var_115_arg_0=1, var_115_arg_1=2, var_116=0, var_116_arg_0=1, var_116_arg_1=0, var_117=0, var_117_arg_0=1, var_117_arg_1=0, var_118=0, var_118_arg_0=1, var_118_arg_1=0, var_119=1, var_119_arg_0=1, var_119_arg_1=0, var_120=0, var_120_arg_0=1, var_120_arg_1=1, var_121=0, var_121_arg_0=1, var_121_arg_1=0, var_122=1, var_122_arg_0=1, var_122_arg_1=0, var_123=0, var_123_arg_0=1, var_123_arg_1=1, var_124=1, var_124_arg_0=1, var_124_arg_1=0, var_125=1, var_125_arg_0=1, var_125_arg_1=1, var_126=1, var_126_arg_0=1, var_126_arg_1=1, var_127=1, var_127_arg_0=1, var_127_arg_1=1, var_128=65530, var_128_arg_0=1, var_128_arg_1=1, var_129=0, var_129_arg_0=0, var_129_arg_1=65530, var_130=0, var_130_arg_0=65527, var_130_arg_1=0, var_136=41, var_136_arg_0=1, var_137=1, var_137_arg_0=1, var_137_arg_1=41, var_139=1, var_139_arg_0=255, var_140=1, var_140_arg_0=1, var_140_arg_1=1, var_141=248, var_141_arg_0=248, var_142=1, var_142_arg_0=1, var_143=1, var_143_arg_0=3, var_143_arg_1=1, var_144=1, var_144_arg_0=1, var_145=0, var_145_arg_0=255, var_145_arg_1=1, var_146=1, var_146_arg_0=1, var_147=255, var_147_arg_0=0, var_147_arg_1=1, var_148=0, var_149=255, var_149_arg_0=0, var_149_arg_1=0, var_149_arg_2=255, var_150=1, var_150_arg_0=255, var_151=1, var_151_arg_0=1, var_152=1, var_152_arg_0=1, var_152_arg_1=1, var_153=1, var_153_arg_0=1, var_155=1, var_155_arg_0=0, var_155_arg_1=0, var_156=1, var_156_arg_0=1, var_156_arg_1=1, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=7, var_161_arg_1=0, var_162=13, var_162_arg_0=248, var_163=13, var_163_arg_0=1, var_163_arg_1=13, var_164=1, var_164_arg_0=1, var_165=1, var_165_arg_0=13, var_165_arg_1=1, var_168=0, var_168_arg_0=0, var_169=0, var_169_arg_0=0, var_169_arg_1=0, var_170=124, var_170_arg_0=248, var_171=0, var_171_arg_0=124, var_172=0, var_172_arg_0=0, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=0, var_174_arg_1=1, var_177=0, var_177_arg_0=0, var_178=0, var_178_arg_0=0, var_179=0, var_179_arg_0=0, var_18=255, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=0, var_181_arg_1=1, var_182=1, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=1, var_186=1, var_186_arg_0=1, var_187=41, var_187_arg_0=1, var_188=1, var_188_arg_0=41, var_189=0, var_189_arg_0=1, var_18_arg_0=255, var_19=7, var_190=1, var_190_arg_0=1, var_190_arg_1=0, var_191=255, var_191_arg_0=1, var_192=1, var_192_arg_0=1, var_192_arg_1=255, var_196=1, var_196_arg_0=0, var_196_arg_1=0, var_197=2, var_197_arg_0=1, var_198=1, var_198_arg_0=1, var_198_arg_1=2, var_20=0, var_200=8, var_201=1, var_201_arg_0=7, var_201_arg_1=8, var_202=25, var_202_arg_0=1, var_203=1, var_203_arg_0=1, var_203_arg_1=25, var_204=1, var_204_arg_0=1, var_205=1, var_205_arg_0=1, var_205_arg_1=1, var_207=1, var_207_arg_0=2, var_207_arg_1=8, var_208=1, var_208_arg_0=1, var_209=1, var_209_arg_0=1, var_209_arg_1=1, var_20_arg_0=255, var_20_arg_1=7, var_21=1, var_210=255, var_210_arg_0=1, var_211=1, var_211_arg_0=1, var_211_arg_1=255, var_214=1, var_214_arg_0=1, var_214_arg_1=1, var_214_arg_2=1, var_215=0, var_215_arg_0=1, var_215_arg_1=0, var_215_arg_2=1, var_216=255, var_216_arg_0=1, var_217=0, var_217_arg_0=0, var_217_arg_1=255, var_219=1, var_219_arg_0=1, var_21_arg_0=0, var_21_arg_1=1, var_21_arg_2=1, var_220=34, var_220_arg_0=65570, var_221=0, var_221_arg_0=1, var_221_arg_1=34, var_223=1, var_223_arg_0=1, var_224=1, var_224_arg_0=65570, var_225=1, var_225_arg_0=1, var_225_arg_1=1, var_23=6, var_24=0, var_241=1, var_241_arg_0=3, var_241_arg_1=1, var_242=1, var_242_arg_0=1, var_242_arg_1=0, var_24_arg_0=255, var_24_arg_1=6, var_25=1, var_258=6, var_258_arg_0=4, var_259=1, var_259_arg_0=6, var_25_arg_0=0, var_25_arg_1=0, var_25_arg_2=1, var_260=2, var_260_arg_0=1, var_261=0, var_261_arg_0=3, var_261_arg_1=2, var_266=1, var_266_arg_0=1, var_267=0, var_267_arg_0=6, var_267_arg_1=1, var_268=0, var_268_arg_0=3, var_268_arg_1=0, var_27=5, var_273=2, var_273_arg_0=2, var_274=0, var_274_arg_0=6, var_274_arg_1=2, var_275=0, var_275_arg_0=3, var_275_arg_1=0, var_28=0, var_280=24, var_280_arg_0=24, var_281=0, var_281_arg_0=6, var_281_arg_1=24, var_282=0, var_282_arg_0=3, var_282_arg_1=0, var_287=0, var_287_arg_0=6, var_287_arg_1=4, var_288=0, var_288_arg_0=3, var_288_arg_1=0, var_28_arg_0=255, var_28_arg_1=5, var_29=1, var_293=0, var_293_arg_0=6, var_293_arg_1=5, var_294=0, var_294_arg_0=3, var_294_arg_1=0, var_299=1, var_299_arg_0=6, var_299_arg_1=6, var_29_arg_0=0, var_29_arg_1=0, var_29_arg_2=1, var_300=1, var_300_arg_0=3, var_300_arg_1=1, var_305=0, var_305_arg_0=6, var_305_arg_1=7, var_306=0, var_306_arg_0=3, var_306_arg_1=0, var_309=1, var_309_arg_0=1, var_31=4, var_310=244, var_310_arg_0=243, var_310_arg_1=1, var_315=1, var_315_arg_0=1, var_316=5, var_316_arg_0=4, var_316_arg_1=1, var_32=0, var_32_arg_0=255, var_32_arg_1=4, var_33=1, var_336=1, var_336_arg_0=1, var_336_arg_1=1, var_337=1, var_337_arg_0=1, var_337_arg_1=0, var_33_arg_0=0, var_33_arg_1=42, var_33_arg_2=1, var_35=3, var_353=3, var_353_arg_0=3, var_354=1, var_354_arg_0=3, var_355=0, var_355_arg_0=1, var_356=0, var_356_arg_0=1, var_356_arg_1=0, var_36=1, var_361=1, var_361_arg_0=1, var_362=0, var_362_arg_0=3, var_362_arg_1=1, var_363=0, var_363_arg_0=1, var_363_arg_1=0, var_368=3, var_368_arg_0=3, var_369=1, var_369_arg_0=3, var_369_arg_1=3, var_36_arg_0=1, var_37=0, var_370=1, var_370_arg_0=1, var_370_arg_1=1, var_375=0, var_375_arg_0=0, var_376=0, var_376_arg_0=3, var_376_arg_1=0, var_377=0, var_377_arg_0=1, var_377_arg_1=0, var_37_arg_0=255, var_37_arg_1=1, var_38=1, var_382=0, var_382_arg_0=3, var_382_arg_1=4, var_383=0, var_383_arg_0=1, var_383_arg_1=0, var_388=0, var_388_arg_0=3, var_388_arg_1=5, var_389=0, var_389_arg_0=1, var_389_arg_1=0, var_38_arg_0=0, var_38_arg_1=65534, var_38_arg_2=1, var_394=0, var_394_arg_0=3, var_394_arg_1=6, var_395=0, var_395_arg_0=1, var_395_arg_1=0, var_40=2, var_400=0, var_400_arg_0=3, var_400_arg_1=7, var_401=0, var_401_arg_0=1, var_401_arg_1=0, var_404=1, var_404_arg_0=1, var_405=0, var_405_arg_0=255, var_405_arg_1=1, var_41=2, var_410=1, var_410_arg_0=1, var_411=4, var_411_arg_0=3, var_411_arg_1=1, var_41_arg_0=2, var_42=0, var_42_arg_0=255, var_42_arg_1=2, var_43=1, var_43_arg_0=0, var_43_arg_1=1, var_43_arg_2=1, var_440=1, var_440_arg_0=1, var_440_arg_1=3, var_441=1, var_441_arg_0=1, var_441_arg_1=3, var_442=1, var_442_arg_0=1, var_442_arg_1=1, var_445=1, var_445_arg_0=1, var_45=1, var_450=1, var_450_arg_0=1, var_450_arg_1=1, var_453=1, var_453_arg_0=1, var_453_arg_1=1, var_46=1, var_465=3, var_465_arg_0=3, var_465_arg_1=1, var_466=1, var_466_arg_0=3, var_466_arg_1=0, var_467=1, var_467_arg_0=1, var_467_arg_1=1, var_46_arg_0=1, var_47=0, var_47_arg_0=255, var_47_arg_1=1, var_48=1, var_484=1, var_484_arg_0=0, var_484_arg_1=1, var_484_arg_2=1, var_485=0, var_486=1, var_486_arg_0=0, var_486_arg_1=0, var_486_arg_2=1, var_488=0, var_488_arg_0=1, var_488_arg_1=0, var_488_arg_2=255, var_489=0, var_48_arg_0=0, var_48_arg_1=1, var_48_arg_2=1, var_490=0, var_490_arg_0=0, var_490_arg_1=0, var_490_arg_2=0, var_492=0, var_492_arg_0=0, var_492_arg_1=1, var_492_arg_2=0, var_493=0, var_493_arg_0=0, var_493_arg_1=0, var_493_arg_2=0, var_495=0, var_495_arg_0=0, var_495_arg_1=1, var_495_arg_2=0, var_496=0, var_496_arg_0=0, var_496_arg_1=0, var_496_arg_2=0, var_498=42, var_498_arg_0=0, var_498_arg_1=1, var_498_arg_2=42, var_499=42, var_499_arg_0=0, var_499_arg_1=0, var_499_arg_2=42, var_50=1, var_501=65534, var_501_arg_0=0, var_501_arg_1=1, var_501_arg_2=65534, var_502=65534, var_502_arg_0=0, var_502_arg_1=0, var_502_arg_2=65534, var_504=1, var_504_arg_0=1, var_504_arg_1=1, var_504_arg_2=1, var_505=1, var_505_arg_0=0, var_505_arg_1=0, var_505_arg_2=1, var_507=1, var_507_arg_0=0, var_507_arg_1=1, var_507_arg_2=1, var_508=1, var_508_arg_0=0, var_508_arg_1=0, var_508_arg_2=1, var_50_arg_0=255, var_51=1, var_510=39, var_510_arg_0=0, var_510_arg_1=1, var_510_arg_2=39, var_511=39, var_511_arg_0=0, var_511_arg_1=0, var_511_arg_2=39, var_513=0, var_513_arg_0=0, var_513_arg_1=0, var_513_arg_2=0, var_514=0, var_514_arg_0=0, var_514_arg_1=0, var_514_arg_2=0, var_516=244, var_516_arg_0=1, var_516_arg_1=244, var_516_arg_2=243, var_517=244, var_517_arg_0=0, var_517_arg_1=0, var_517_arg_2=244, var_519=0, var_519_arg_0=1, var_519_arg_1=0, var_519_arg_2=1, var_51_arg_0=1, var_52=39, var_520=0, var_520_arg_0=0, var_520_arg_1=0, var_520_arg_2=0, var_522=1, var_522_arg_0=0, var_522_arg_1=0, var_522_arg_2=1, var_523=1, var_523_arg_0=0, var_523_arg_1=0, var_523_arg_2=1, var_525=1, var_525_arg_0=0, var_525_arg_1=0, var_525_arg_2=1, var_526=1, var_526_arg_0=0, var_526_arg_1=0, var_526_arg_2=1, var_528=1, var_528_arg_0=0, var_528_arg_1=0, var_528_arg_2=1, var_529=1, var_529_arg_0=0, var_529_arg_1=0, var_529_arg_2=1, var_52_arg_0=1, var_52_arg_1=39, var_52_arg_2=1, var_53=1, var_531=1, var_531_arg_0=0, var_531_arg_1=0, var_531_arg_2=1, var_532=1, var_532_arg_0=0, var_532_arg_1=0, var_532_arg_2=1, var_534=6, var_534_arg_0=0, var_534_arg_1=0, var_534_arg_2=6, var_535=6, var_535_arg_0=0, var_535_arg_1=0, var_535_arg_2=6, var_537=1, var_537_arg_0=0, var_537_arg_1=0, var_537_arg_2=1, var_538=1, var_538_arg_0=0, var_538_arg_1=0, var_538_arg_2=1, var_53_arg_0=2, var_53_arg_1=2, var_54=0, var_540=1, var_540_arg_0=1, var_540_arg_1=1, var_540_arg_2=1, var_541=1, var_541_arg_0=0, var_541_arg_1=0, var_541_arg_2=1, var_543=1, var_543_arg_0=1, var_543_arg_1=1, var_543_arg_2=1, var_544=1, var_544_arg_0=0, var_544_arg_1=0, var_544_arg_2=1, var_546=255, var_546_arg_0=1, var_546_arg_1=255, var_546_arg_2=255, var_547=1, var_547_arg_0=0, var_547_arg_1=0, var_547_arg_2=255, var_549=0, var_549_arg_0=1, var_549_arg_1=0, var_549_arg_2=0, var_54_arg_0=1, var_54_arg_1=1, var_55=0, var_550=0, var_550_arg_0=0, var_550_arg_1=0, var_550_arg_2=0, var_552=1, var_552_arg_0=1, var_553=10, var_553_arg_0=9, var_553_arg_1=1, var_554=1, var_554_arg_0=1, var_555=9, var_555_arg_0=10, var_555_arg_1=1, var_556=9, var_557=7, var_557_arg_0=0, var_557_arg_1=9, var_557_arg_2=9, var_559=1, var_559_arg_0=1, var_55_arg_0=1, var_55_arg_1=0, var_56=0, var_560=3, var_560_arg_0=2, var_560_arg_1=1, var_561=1, var_561_arg_0=1, var_562=2, var_562_arg_0=3, var_562_arg_1=1, var_563=0, var_563_arg_0=0, var_563_arg_1=9, var_563_arg_2=2, var_565=1, var_565_arg_0=1, var_566=246, var_566_arg_0=245, var_566_arg_1=1, var_567=1, var_567_arg_0=1, var_568=245, var_568_arg_0=246, var_568_arg_1=1, var_569=0, var_569_arg_0=0, var_569_arg_1=0, var_569_arg_2=245, var_56_arg_0=1, var_56_arg_1=0, var_571=1, var_571_arg_0=1, var_572=2, var_572_arg_0=1, var_572_arg_1=1, var_573=1, var_573_arg_0=1, var_574=1, var_574_arg_0=2, var_574_arg_1=1, var_575=1, var_575_arg_0=0, var_575_arg_1=0, var_575_arg_2=1, var_578=5, var_578_arg_0=1, var_578_arg_1=5, var_578_arg_2=4, var_579=5, var_579_arg_0=0, var_579_arg_1=0, var_579_arg_2=5, var_58=0, var_581=4, var_581_arg_0=1, var_581_arg_1=4, var_581_arg_2=3, var_582=4, var_582_arg_0=0, var_582_arg_1=0, var_582_arg_2=4, var_58_arg_0=1, var_58_arg_1=0, var_60=1, var_60_arg_0=1, var_60_arg_1=0, var_62=1, var_62_arg_0=1, var_62_arg_1=1, var_64=0, var_64_arg_0=1, var_64_arg_1=1, var_66=0, var_66_arg_0=1, var_66_arg_1=0, var_68=0, var_68_arg_0=1, var_68_arg_1=0, var_70=0, var_70_arg_0=1, var_70_arg_1=0, var_72=0, var_72_arg_0=1, var_72_arg_1=0, var_74=0, var_74_arg_0=1, var_74_arg_1=0, var_76=0, var_76_arg_0=1, var_76_arg_1=0, var_78=0, var_78_arg_0=1, var_78_arg_1=0, var_79=32768, var_79_arg_0=1, var_79_arg_1=0, var_80=65527, var_80_arg_0=39, var_80_arg_1=32768, var_84=1, var_84_arg_0=243, var_85=0, var_85_arg_0=1, var_85_arg_1=7, var_86=1, var_86_arg_0=0, var_86_arg_1=0, var_86_arg_2=1, var_88=0, var_88_arg_0=1, var_88_arg_1=6, var_89=1, var_89_arg_0=0, var_89_arg_1=1, var_89_arg_2=1, var_91=0, var_91_arg_0=1, var_91_arg_1=5, var_92=1, var_92_arg_0=0, var_92_arg_1=1, var_92_arg_2=1, var_94=0, var_94_arg_0=1, var_94_arg_1=4, var_95=1, var_95_arg_0=0, var_95_arg_1=1, var_95_arg_2=1, var_97=1, var_97_arg_0=1, var_98=1, var_98_arg_0=1, var_98_arg_1=1, var_99=1, var_99_arg_0=1, var_99_arg_1=1, var_99_arg_2=1] [L266] CALL assume_abort_if_not(constr_206_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L266] RET assume_abort_if_not(constr_206_arg_0) VAL [bad_218_arg_0=0, constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, constr_193_arg_0=1, constr_199_arg_0=1, constr_206_arg_0=1, constr_212_arg_0=1, init_195_arg_1=1, input_10=0, input_11=39, input_13=0, input_2=35, input_213=0, input_3=36, input_5=65576, input_6=2, input_8=248, input_81=0, input_9=2, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, next_487_arg_1=1, next_491_arg_1=0, next_494_arg_1=0, next_497_arg_1=0, next_500_arg_1=42, next_503_arg_1=65534, next_506_arg_1=1, next_509_arg_1=1, next_512_arg_1=39, next_515_arg_1=0, next_518_arg_1=244, next_521_arg_1=0, next_524_arg_1=1, next_527_arg_1=1, next_530_arg_1=1, next_533_arg_1=1, next_536_arg_1=6, next_539_arg_1=1, next_542_arg_1=1, next_545_arg_1=1, next_548_arg_1=1, next_551_arg_1=0, next_558_arg_1=7, next_564_arg_1=0, next_570_arg_1=0, next_576_arg_1=1, next_577_arg_1=0, next_580_arg_1=5, next_583_arg_1=4, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=1, state_14=1, state_154=0, state_158=7, state_16=0, state_167=0, state_176=0, state_185=1, state_194=0, state_22=0, state_257=5, state_26=0, state_30=42, state_34=65534, state_352=4, state_39=1, state_44=1, state_49=39, state_82=0, state_83=244, state_87=0, state_90=1, state_93=1, state_96=1, var_101=2, var_101_arg_0=2, var_102=0, var_102_arg_0=1, var_102_arg_1=2, var_103=1, var_103_arg_0=0, var_103_arg_1=1, var_103_arg_2=1, var_105=1, var_105_arg_0=1, var_106=1, var_106_arg_0=1, var_106_arg_1=1, var_107=6, var_107_arg_0=1, var_107_arg_1=6, var_107_arg_2=1, var_109=1, var_109_arg_0=1, var_110=0, var_110_arg_0=1, var_111=0, var_111_arg_0=0, var_111_arg_1=1, var_111_arg_2=6, var_112=255, var_112_arg_0=2, var_113=1, var_113_arg_0=2, var_113_arg_1=255, var_114=2, var_114_arg_0=1, var_114_arg_1=1, var_115=0, var_115_arg_0=1, var_115_arg_1=2, var_116=0, var_116_arg_0=1, var_116_arg_1=0, var_117=0, var_117_arg_0=1, var_117_arg_1=0, var_118=0, var_118_arg_0=1, var_118_arg_1=0, var_119=1, var_119_arg_0=1, var_119_arg_1=0, var_120=0, var_120_arg_0=1, var_120_arg_1=1, var_121=0, var_121_arg_0=1, var_121_arg_1=0, var_122=1, var_122_arg_0=1, var_122_arg_1=0, var_123=0, var_123_arg_0=1, var_123_arg_1=1, var_124=1, var_124_arg_0=1, var_124_arg_1=0, var_125=1, var_125_arg_0=1, var_125_arg_1=1, var_126=1, var_126_arg_0=1, var_126_arg_1=1, var_127=1, var_127_arg_0=1, var_127_arg_1=1, var_128=65530, var_128_arg_0=1, var_128_arg_1=1, var_129=0, var_129_arg_0=0, var_129_arg_1=65530, var_130=0, var_130_arg_0=65527, var_130_arg_1=0, var_136=41, var_136_arg_0=1, var_137=1, var_137_arg_0=1, var_137_arg_1=41, var_139=1, var_139_arg_0=255, var_140=1, var_140_arg_0=1, var_140_arg_1=1, var_141=248, var_141_arg_0=248, var_142=1, var_142_arg_0=1, var_143=1, var_143_arg_0=3, var_143_arg_1=1, var_144=1, var_144_arg_0=1, var_145=0, var_145_arg_0=255, var_145_arg_1=1, var_146=1, var_146_arg_0=1, var_147=255, var_147_arg_0=0, var_147_arg_1=1, var_148=0, var_149=255, var_149_arg_0=0, var_149_arg_1=0, var_149_arg_2=255, var_150=1, var_150_arg_0=255, var_151=1, var_151_arg_0=1, var_152=1, var_152_arg_0=1, var_152_arg_1=1, var_153=1, var_153_arg_0=1, var_155=1, var_155_arg_0=0, var_155_arg_1=0, var_156=1, var_156_arg_0=1, var_156_arg_1=1, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=7, var_161_arg_1=0, var_162=13, var_162_arg_0=248, var_163=13, var_163_arg_0=1, var_163_arg_1=13, var_164=1, var_164_arg_0=1, var_165=1, var_165_arg_0=13, var_165_arg_1=1, var_168=0, var_168_arg_0=0, var_169=0, var_169_arg_0=0, var_169_arg_1=0, var_170=124, var_170_arg_0=248, var_171=0, var_171_arg_0=124, var_172=0, var_172_arg_0=0, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=0, var_174_arg_1=1, var_177=0, var_177_arg_0=0, var_178=0, var_178_arg_0=0, var_179=0, var_179_arg_0=0, var_18=255, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=0, var_181_arg_1=1, var_182=1, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=1, var_186=1, var_186_arg_0=1, var_187=41, var_187_arg_0=1, var_188=1, var_188_arg_0=41, var_189=0, var_189_arg_0=1, var_18_arg_0=255, var_19=7, var_190=1, var_190_arg_0=1, var_190_arg_1=0, var_191=255, var_191_arg_0=1, var_192=1, var_192_arg_0=1, var_192_arg_1=255, var_196=1, var_196_arg_0=0, var_196_arg_1=0, var_197=2, var_197_arg_0=1, var_198=1, var_198_arg_0=1, var_198_arg_1=2, var_20=0, var_200=8, var_201=1, var_201_arg_0=7, var_201_arg_1=8, var_202=25, var_202_arg_0=1, var_203=1, var_203_arg_0=1, var_203_arg_1=25, var_204=1, var_204_arg_0=1, var_205=1, var_205_arg_0=1, var_205_arg_1=1, var_207=1, var_207_arg_0=2, var_207_arg_1=8, var_208=1, var_208_arg_0=1, var_209=1, var_209_arg_0=1, var_209_arg_1=1, var_20_arg_0=255, var_20_arg_1=7, var_21=1, var_210=255, var_210_arg_0=1, var_211=1, var_211_arg_0=1, var_211_arg_1=255, var_214=1, var_214_arg_0=1, var_214_arg_1=1, var_214_arg_2=1, var_215=0, var_215_arg_0=1, var_215_arg_1=0, var_215_arg_2=1, var_216=255, var_216_arg_0=1, var_217=0, var_217_arg_0=0, var_217_arg_1=255, var_219=1, var_219_arg_0=1, var_21_arg_0=0, var_21_arg_1=1, var_21_arg_2=1, var_220=34, var_220_arg_0=65570, var_221=0, var_221_arg_0=1, var_221_arg_1=34, var_223=1, var_223_arg_0=1, var_224=1, var_224_arg_0=65570, var_225=1, var_225_arg_0=1, var_225_arg_1=1, var_23=6, var_24=0, var_241=1, var_241_arg_0=3, var_241_arg_1=1, var_242=1, var_242_arg_0=1, var_242_arg_1=0, var_24_arg_0=255, var_24_arg_1=6, var_25=1, var_258=6, var_258_arg_0=4, var_259=1, var_259_arg_0=6, var_25_arg_0=0, var_25_arg_1=0, var_25_arg_2=1, var_260=2, var_260_arg_0=1, var_261=0, var_261_arg_0=3, var_261_arg_1=2, var_266=1, var_266_arg_0=1, var_267=0, var_267_arg_0=6, var_267_arg_1=1, var_268=0, var_268_arg_0=3, var_268_arg_1=0, var_27=5, var_273=2, var_273_arg_0=2, var_274=0, var_274_arg_0=6, var_274_arg_1=2, var_275=0, var_275_arg_0=3, var_275_arg_1=0, var_28=0, var_280=24, var_280_arg_0=24, var_281=0, var_281_arg_0=6, var_281_arg_1=24, var_282=0, var_282_arg_0=3, var_282_arg_1=0, var_287=0, var_287_arg_0=6, var_287_arg_1=4, var_288=0, var_288_arg_0=3, var_288_arg_1=0, var_28_arg_0=255, var_28_arg_1=5, var_29=1, var_293=0, var_293_arg_0=6, var_293_arg_1=5, var_294=0, var_294_arg_0=3, var_294_arg_1=0, var_299=1, var_299_arg_0=6, var_299_arg_1=6, var_29_arg_0=0, var_29_arg_1=0, var_29_arg_2=1, var_300=1, var_300_arg_0=3, var_300_arg_1=1, var_305=0, var_305_arg_0=6, var_305_arg_1=7, var_306=0, var_306_arg_0=3, var_306_arg_1=0, var_309=1, var_309_arg_0=1, var_31=4, var_310=244, var_310_arg_0=243, var_310_arg_1=1, var_315=1, var_315_arg_0=1, var_316=5, var_316_arg_0=4, var_316_arg_1=1, var_32=0, var_32_arg_0=255, var_32_arg_1=4, var_33=1, var_336=1, var_336_arg_0=1, var_336_arg_1=1, var_337=1, var_337_arg_0=1, var_337_arg_1=0, var_33_arg_0=0, var_33_arg_1=42, var_33_arg_2=1, var_35=3, var_353=3, var_353_arg_0=3, var_354=1, var_354_arg_0=3, var_355=0, var_355_arg_0=1, var_356=0, var_356_arg_0=1, var_356_arg_1=0, var_36=1, var_361=1, var_361_arg_0=1, var_362=0, var_362_arg_0=3, var_362_arg_1=1, var_363=0, var_363_arg_0=1, var_363_arg_1=0, var_368=3, var_368_arg_0=3, var_369=1, var_369_arg_0=3, var_369_arg_1=3, var_36_arg_0=1, var_37=0, var_370=1, var_370_arg_0=1, var_370_arg_1=1, var_375=0, var_375_arg_0=0, var_376=0, var_376_arg_0=3, var_376_arg_1=0, var_377=0, var_377_arg_0=1, var_377_arg_1=0, var_37_arg_0=255, var_37_arg_1=1, var_38=1, var_382=0, var_382_arg_0=3, var_382_arg_1=4, var_383=0, var_383_arg_0=1, var_383_arg_1=0, var_388=0, var_388_arg_0=3, var_388_arg_1=5, var_389=0, var_389_arg_0=1, var_389_arg_1=0, var_38_arg_0=0, var_38_arg_1=65534, var_38_arg_2=1, var_394=0, var_394_arg_0=3, var_394_arg_1=6, var_395=0, var_395_arg_0=1, var_395_arg_1=0, var_40=2, var_400=0, var_400_arg_0=3, var_400_arg_1=7, var_401=0, var_401_arg_0=1, var_401_arg_1=0, var_404=1, var_404_arg_0=1, var_405=0, var_405_arg_0=255, var_405_arg_1=1, var_41=2, var_410=1, var_410_arg_0=1, var_411=4, var_411_arg_0=3, var_411_arg_1=1, var_41_arg_0=2, var_42=0, var_42_arg_0=255, var_42_arg_1=2, var_43=1, var_43_arg_0=0, var_43_arg_1=1, var_43_arg_2=1, var_440=1, var_440_arg_0=1, var_440_arg_1=3, var_441=1, var_441_arg_0=1, var_441_arg_1=3, var_442=1, var_442_arg_0=1, var_442_arg_1=1, var_445=1, var_445_arg_0=1, var_45=1, var_450=1, var_450_arg_0=1, var_450_arg_1=1, var_453=1, var_453_arg_0=1, var_453_arg_1=1, var_46=1, var_465=3, var_465_arg_0=3, var_465_arg_1=1, var_466=1, var_466_arg_0=3, var_466_arg_1=0, var_467=1, var_467_arg_0=1, var_467_arg_1=1, var_46_arg_0=1, var_47=0, var_47_arg_0=255, var_47_arg_1=1, var_48=1, var_484=1, var_484_arg_0=0, var_484_arg_1=1, var_484_arg_2=1, var_485=0, var_486=1, var_486_arg_0=0, var_486_arg_1=0, var_486_arg_2=1, var_488=0, var_488_arg_0=1, var_488_arg_1=0, var_488_arg_2=255, var_489=0, var_48_arg_0=0, var_48_arg_1=1, var_48_arg_2=1, var_490=0, var_490_arg_0=0, var_490_arg_1=0, var_490_arg_2=0, var_492=0, var_492_arg_0=0, var_492_arg_1=1, var_492_arg_2=0, var_493=0, var_493_arg_0=0, var_493_arg_1=0, var_493_arg_2=0, var_495=0, var_495_arg_0=0, var_495_arg_1=1, var_495_arg_2=0, var_496=0, var_496_arg_0=0, var_496_arg_1=0, var_496_arg_2=0, var_498=42, var_498_arg_0=0, var_498_arg_1=1, var_498_arg_2=42, var_499=42, var_499_arg_0=0, var_499_arg_1=0, var_499_arg_2=42, var_50=1, var_501=65534, var_501_arg_0=0, var_501_arg_1=1, var_501_arg_2=65534, var_502=65534, var_502_arg_0=0, var_502_arg_1=0, var_502_arg_2=65534, var_504=1, var_504_arg_0=1, var_504_arg_1=1, var_504_arg_2=1, var_505=1, var_505_arg_0=0, var_505_arg_1=0, var_505_arg_2=1, var_507=1, var_507_arg_0=0, var_507_arg_1=1, var_507_arg_2=1, var_508=1, var_508_arg_0=0, var_508_arg_1=0, var_508_arg_2=1, var_50_arg_0=255, var_51=1, var_510=39, var_510_arg_0=0, var_510_arg_1=1, var_510_arg_2=39, var_511=39, var_511_arg_0=0, var_511_arg_1=0, var_511_arg_2=39, var_513=0, var_513_arg_0=0, var_513_arg_1=0, var_513_arg_2=0, var_514=0, var_514_arg_0=0, var_514_arg_1=0, var_514_arg_2=0, var_516=244, var_516_arg_0=1, var_516_arg_1=244, var_516_arg_2=243, var_517=244, var_517_arg_0=0, var_517_arg_1=0, var_517_arg_2=244, var_519=0, var_519_arg_0=1, var_519_arg_1=0, var_519_arg_2=1, var_51_arg_0=1, var_52=39, var_520=0, var_520_arg_0=0, var_520_arg_1=0, var_520_arg_2=0, var_522=1, var_522_arg_0=0, var_522_arg_1=0, var_522_arg_2=1, var_523=1, var_523_arg_0=0, var_523_arg_1=0, var_523_arg_2=1, var_525=1, var_525_arg_0=0, var_525_arg_1=0, var_525_arg_2=1, var_526=1, var_526_arg_0=0, var_526_arg_1=0, var_526_arg_2=1, var_528=1, var_528_arg_0=0, var_528_arg_1=0, var_528_arg_2=1, var_529=1, var_529_arg_0=0, var_529_arg_1=0, var_529_arg_2=1, var_52_arg_0=1, var_52_arg_1=39, var_52_arg_2=1, var_53=1, var_531=1, var_531_arg_0=0, var_531_arg_1=0, var_531_arg_2=1, var_532=1, var_532_arg_0=0, var_532_arg_1=0, var_532_arg_2=1, var_534=6, var_534_arg_0=0, var_534_arg_1=0, var_534_arg_2=6, var_535=6, var_535_arg_0=0, var_535_arg_1=0, var_535_arg_2=6, var_537=1, var_537_arg_0=0, var_537_arg_1=0, var_537_arg_2=1, var_538=1, var_538_arg_0=0, var_538_arg_1=0, var_538_arg_2=1, var_53_arg_0=2, var_53_arg_1=2, var_54=0, var_540=1, var_540_arg_0=1, var_540_arg_1=1, var_540_arg_2=1, var_541=1, var_541_arg_0=0, var_541_arg_1=0, var_541_arg_2=1, var_543=1, var_543_arg_0=1, var_543_arg_1=1, var_543_arg_2=1, var_544=1, var_544_arg_0=0, var_544_arg_1=0, var_544_arg_2=1, var_546=255, var_546_arg_0=1, var_546_arg_1=255, var_546_arg_2=255, var_547=1, var_547_arg_0=0, var_547_arg_1=0, var_547_arg_2=255, var_549=0, var_549_arg_0=1, var_549_arg_1=0, var_549_arg_2=0, var_54_arg_0=1, var_54_arg_1=1, var_55=0, var_550=0, var_550_arg_0=0, var_550_arg_1=0, var_550_arg_2=0, var_552=1, var_552_arg_0=1, var_553=10, var_553_arg_0=9, var_553_arg_1=1, var_554=1, var_554_arg_0=1, var_555=9, var_555_arg_0=10, var_555_arg_1=1, var_556=9, var_557=7, var_557_arg_0=0, var_557_arg_1=9, var_557_arg_2=9, var_559=1, var_559_arg_0=1, var_55_arg_0=1, var_55_arg_1=0, var_56=0, var_560=3, var_560_arg_0=2, var_560_arg_1=1, var_561=1, var_561_arg_0=1, var_562=2, var_562_arg_0=3, var_562_arg_1=1, var_563=0, var_563_arg_0=0, var_563_arg_1=9, var_563_arg_2=2, var_565=1, var_565_arg_0=1, var_566=246, var_566_arg_0=245, var_566_arg_1=1, var_567=1, var_567_arg_0=1, var_568=245, var_568_arg_0=246, var_568_arg_1=1, var_569=0, var_569_arg_0=0, var_569_arg_1=0, var_569_arg_2=245, var_56_arg_0=1, var_56_arg_1=0, var_571=1, var_571_arg_0=1, var_572=2, var_572_arg_0=1, var_572_arg_1=1, var_573=1, var_573_arg_0=1, var_574=1, var_574_arg_0=2, var_574_arg_1=1, var_575=1, var_575_arg_0=0, var_575_arg_1=0, var_575_arg_2=1, var_578=5, var_578_arg_0=1, var_578_arg_1=5, var_578_arg_2=4, var_579=5, var_579_arg_0=0, var_579_arg_1=0, var_579_arg_2=5, var_58=0, var_581=4, var_581_arg_0=1, var_581_arg_1=4, var_581_arg_2=3, var_582=4, var_582_arg_0=0, var_582_arg_1=0, var_582_arg_2=4, var_58_arg_0=1, var_58_arg_1=0, var_60=1, var_60_arg_0=1, var_60_arg_1=0, var_62=1, var_62_arg_0=1, var_62_arg_1=1, var_64=0, var_64_arg_0=1, var_64_arg_1=1, var_66=0, var_66_arg_0=1, var_66_arg_1=0, var_68=0, var_68_arg_0=1, var_68_arg_1=0, var_70=0, var_70_arg_0=1, var_70_arg_1=0, var_72=0, var_72_arg_0=1, var_72_arg_1=0, var_74=0, var_74_arg_0=1, var_74_arg_1=0, var_76=0, var_76_arg_0=1, var_76_arg_1=0, var_78=0, var_78_arg_0=1, var_78_arg_1=0, var_79=32768, var_79_arg_0=1, var_79_arg_1=0, var_80=65527, var_80_arg_0=39, var_80_arg_1=32768, var_84=1, var_84_arg_0=243, var_85=0, var_85_arg_0=1, var_85_arg_1=7, var_86=1, var_86_arg_0=0, var_86_arg_1=0, var_86_arg_2=1, var_88=0, var_88_arg_0=1, var_88_arg_1=6, var_89=1, var_89_arg_0=0, var_89_arg_1=1, var_89_arg_2=1, var_91=0, var_91_arg_0=1, var_91_arg_1=5, var_92=1, var_92_arg_0=0, var_92_arg_1=1, var_92_arg_2=1, var_94=0, var_94_arg_0=1, var_94_arg_1=4, var_95=1, var_95_arg_0=0, var_95_arg_1=1, var_95_arg_2=1, var_97=1, var_97_arg_0=1, var_98=1, var_98_arg_0=1, var_98_arg_1=1, var_99=1, var_99_arg_0=1, var_99_arg_1=1, var_99_arg_2=1] [L267] SORT_15 var_207_arg_0 = state_167; [L268] SORT_15 var_207_arg_1 = var_200; [L269] SORT_1 var_207 = var_207_arg_0 != var_207_arg_1; [L270] SORT_1 var_208_arg_0 = var_53; [L271] SORT_1 var_208 = ~var_208_arg_0; [L272] SORT_1 var_209_arg_0 = var_207; [L273] SORT_1 var_209_arg_1 = var_208; [L274] SORT_1 var_209 = var_209_arg_0 | var_209_arg_1; [L275] SORT_1 var_210_arg_0 = var_45; [L276] SORT_1 var_210 = ~var_210_arg_0; [L277] SORT_1 var_211_arg_0 = var_209; [L278] SORT_1 var_211_arg_1 = var_210; [L279] SORT_1 var_211 = var_211_arg_0 | var_211_arg_1; [L280] var_211 = var_211 & mask_SORT_1 [L281] SORT_1 constr_212_arg_0 = var_211; VAL [bad_218_arg_0=0, constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, constr_193_arg_0=1, constr_199_arg_0=1, constr_206_arg_0=1, constr_212_arg_0=1, init_195_arg_1=1, input_10=0, input_11=39, input_13=0, input_2=35, input_213=0, input_3=36, input_5=65576, input_6=2, input_8=248, input_81=0, input_9=2, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, next_487_arg_1=1, next_491_arg_1=0, next_494_arg_1=0, next_497_arg_1=0, next_500_arg_1=42, next_503_arg_1=65534, next_506_arg_1=1, next_509_arg_1=1, next_512_arg_1=39, next_515_arg_1=0, next_518_arg_1=244, next_521_arg_1=0, next_524_arg_1=1, next_527_arg_1=1, next_530_arg_1=1, next_533_arg_1=1, next_536_arg_1=6, next_539_arg_1=1, next_542_arg_1=1, next_545_arg_1=1, next_548_arg_1=1, next_551_arg_1=0, next_558_arg_1=7, next_564_arg_1=0, next_570_arg_1=0, next_576_arg_1=1, next_577_arg_1=0, next_580_arg_1=5, next_583_arg_1=4, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=1, state_14=1, state_154=0, state_158=7, state_16=0, state_167=0, state_176=0, state_185=1, state_194=0, state_22=0, state_257=5, state_26=0, state_30=42, state_34=65534, state_352=4, state_39=1, state_44=1, state_49=39, state_82=0, state_83=244, state_87=0, state_90=1, state_93=1, state_96=1, var_101=2, var_101_arg_0=2, var_102=0, var_102_arg_0=1, var_102_arg_1=2, var_103=1, var_103_arg_0=0, var_103_arg_1=1, var_103_arg_2=1, var_105=1, var_105_arg_0=1, var_106=1, var_106_arg_0=1, var_106_arg_1=1, var_107=6, var_107_arg_0=1, var_107_arg_1=6, var_107_arg_2=1, var_109=1, var_109_arg_0=1, var_110=0, var_110_arg_0=1, var_111=0, var_111_arg_0=0, var_111_arg_1=1, var_111_arg_2=6, var_112=255, var_112_arg_0=2, var_113=1, var_113_arg_0=2, var_113_arg_1=255, var_114=2, var_114_arg_0=1, var_114_arg_1=1, var_115=0, var_115_arg_0=1, var_115_arg_1=2, var_116=0, var_116_arg_0=1, var_116_arg_1=0, var_117=0, var_117_arg_0=1, var_117_arg_1=0, var_118=0, var_118_arg_0=1, var_118_arg_1=0, var_119=1, var_119_arg_0=1, var_119_arg_1=0, var_120=0, var_120_arg_0=1, var_120_arg_1=1, var_121=0, var_121_arg_0=1, var_121_arg_1=0, var_122=1, var_122_arg_0=1, var_122_arg_1=0, var_123=0, var_123_arg_0=1, var_123_arg_1=1, var_124=1, var_124_arg_0=1, var_124_arg_1=0, var_125=1, var_125_arg_0=1, var_125_arg_1=1, var_126=1, var_126_arg_0=1, var_126_arg_1=1, var_127=1, var_127_arg_0=1, var_127_arg_1=1, var_128=65530, var_128_arg_0=1, var_128_arg_1=1, var_129=0, var_129_arg_0=0, var_129_arg_1=65530, var_130=0, var_130_arg_0=65527, var_130_arg_1=0, var_136=41, var_136_arg_0=1, var_137=1, var_137_arg_0=1, var_137_arg_1=41, var_139=1, var_139_arg_0=255, var_140=1, var_140_arg_0=1, var_140_arg_1=1, var_141=248, var_141_arg_0=248, var_142=1, var_142_arg_0=1, var_143=1, var_143_arg_0=3, var_143_arg_1=1, var_144=1, var_144_arg_0=1, var_145=0, var_145_arg_0=255, var_145_arg_1=1, var_146=1, var_146_arg_0=1, var_147=255, var_147_arg_0=0, var_147_arg_1=1, var_148=0, var_149=255, var_149_arg_0=0, var_149_arg_1=0, var_149_arg_2=255, var_150=1, var_150_arg_0=255, var_151=1, var_151_arg_0=1, var_152=1, var_152_arg_0=1, var_152_arg_1=1, var_153=1, var_153_arg_0=1, var_155=1, var_155_arg_0=0, var_155_arg_1=0, var_156=1, var_156_arg_0=1, var_156_arg_1=1, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=7, var_161_arg_1=0, var_162=13, var_162_arg_0=248, var_163=13, var_163_arg_0=1, var_163_arg_1=13, var_164=1, var_164_arg_0=1, var_165=1, var_165_arg_0=13, var_165_arg_1=1, var_168=0, var_168_arg_0=0, var_169=0, var_169_arg_0=0, var_169_arg_1=0, var_170=124, var_170_arg_0=248, var_171=0, var_171_arg_0=124, var_172=0, var_172_arg_0=0, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=0, var_174_arg_1=1, var_177=0, var_177_arg_0=0, var_178=0, var_178_arg_0=0, var_179=0, var_179_arg_0=0, var_18=255, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=0, var_181_arg_1=1, var_182=1, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=1, var_186=1, var_186_arg_0=1, var_187=41, var_187_arg_0=1, var_188=1, var_188_arg_0=41, var_189=0, var_189_arg_0=1, var_18_arg_0=255, var_19=7, var_190=1, var_190_arg_0=1, var_190_arg_1=0, var_191=255, var_191_arg_0=1, var_192=1, var_192_arg_0=1, var_192_arg_1=255, var_196=1, var_196_arg_0=0, var_196_arg_1=0, var_197=2, var_197_arg_0=1, var_198=1, var_198_arg_0=1, var_198_arg_1=2, var_20=0, var_200=8, var_201=1, var_201_arg_0=7, var_201_arg_1=8, var_202=25, var_202_arg_0=1, var_203=1, var_203_arg_0=1, var_203_arg_1=25, var_204=1, var_204_arg_0=1, var_205=1, var_205_arg_0=1, var_205_arg_1=1, var_207=1, var_207_arg_0=0, var_207_arg_1=8, var_208=17, var_208_arg_0=1, var_209=0, var_209_arg_0=1, var_209_arg_1=17, var_20_arg_0=255, var_20_arg_1=7, var_21=1, var_210=249, var_210_arg_0=1, var_211=1, var_211_arg_0=0, var_211_arg_1=249, var_214=1, var_214_arg_0=1, var_214_arg_1=1, var_214_arg_2=1, var_215=0, var_215_arg_0=1, var_215_arg_1=0, var_215_arg_2=1, var_216=255, var_216_arg_0=1, var_217=0, var_217_arg_0=0, var_217_arg_1=255, var_219=1, var_219_arg_0=1, var_21_arg_0=0, var_21_arg_1=1, var_21_arg_2=1, var_220=34, var_220_arg_0=65570, var_221=0, var_221_arg_0=1, var_221_arg_1=34, var_223=1, var_223_arg_0=1, var_224=1, var_224_arg_0=65570, var_225=1, var_225_arg_0=1, var_225_arg_1=1, var_23=6, var_24=0, var_241=1, var_241_arg_0=3, var_241_arg_1=1, var_242=1, var_242_arg_0=1, var_242_arg_1=0, var_24_arg_0=255, var_24_arg_1=6, var_25=1, var_258=6, var_258_arg_0=4, var_259=1, var_259_arg_0=6, var_25_arg_0=0, var_25_arg_1=0, var_25_arg_2=1, var_260=2, var_260_arg_0=1, var_261=0, var_261_arg_0=3, var_261_arg_1=2, var_266=1, var_266_arg_0=1, var_267=0, var_267_arg_0=6, var_267_arg_1=1, var_268=0, var_268_arg_0=3, var_268_arg_1=0, var_27=5, var_273=2, var_273_arg_0=2, var_274=0, var_274_arg_0=6, var_274_arg_1=2, var_275=0, var_275_arg_0=3, var_275_arg_1=0, var_28=0, var_280=24, var_280_arg_0=24, var_281=0, var_281_arg_0=6, var_281_arg_1=24, var_282=0, var_282_arg_0=3, var_282_arg_1=0, var_287=0, var_287_arg_0=6, var_287_arg_1=4, var_288=0, var_288_arg_0=3, var_288_arg_1=0, var_28_arg_0=255, var_28_arg_1=5, var_29=1, var_293=0, var_293_arg_0=6, var_293_arg_1=5, var_294=0, var_294_arg_0=3, var_294_arg_1=0, var_299=1, var_299_arg_0=6, var_299_arg_1=6, var_29_arg_0=0, var_29_arg_1=0, var_29_arg_2=1, var_300=1, var_300_arg_0=3, var_300_arg_1=1, var_305=0, var_305_arg_0=6, var_305_arg_1=7, var_306=0, var_306_arg_0=3, var_306_arg_1=0, var_309=1, var_309_arg_0=1, var_31=4, var_310=244, var_310_arg_0=243, var_310_arg_1=1, var_315=1, var_315_arg_0=1, var_316=5, var_316_arg_0=4, var_316_arg_1=1, var_32=0, var_32_arg_0=255, var_32_arg_1=4, var_33=1, var_336=1, var_336_arg_0=1, var_336_arg_1=1, var_337=1, var_337_arg_0=1, var_337_arg_1=0, var_33_arg_0=0, var_33_arg_1=42, var_33_arg_2=1, var_35=3, var_353=3, var_353_arg_0=3, var_354=1, var_354_arg_0=3, var_355=0, var_355_arg_0=1, var_356=0, var_356_arg_0=1, var_356_arg_1=0, var_36=1, var_361=1, var_361_arg_0=1, var_362=0, var_362_arg_0=3, var_362_arg_1=1, var_363=0, var_363_arg_0=1, var_363_arg_1=0, var_368=3, var_368_arg_0=3, var_369=1, var_369_arg_0=3, var_369_arg_1=3, var_36_arg_0=1, var_37=0, var_370=1, var_370_arg_0=1, var_370_arg_1=1, var_375=0, var_375_arg_0=0, var_376=0, var_376_arg_0=3, var_376_arg_1=0, var_377=0, var_377_arg_0=1, var_377_arg_1=0, var_37_arg_0=255, var_37_arg_1=1, var_38=1, var_382=0, var_382_arg_0=3, var_382_arg_1=4, var_383=0, var_383_arg_0=1, var_383_arg_1=0, var_388=0, var_388_arg_0=3, var_388_arg_1=5, var_389=0, var_389_arg_0=1, var_389_arg_1=0, var_38_arg_0=0, var_38_arg_1=65534, var_38_arg_2=1, var_394=0, var_394_arg_0=3, var_394_arg_1=6, var_395=0, var_395_arg_0=1, var_395_arg_1=0, var_40=2, var_400=0, var_400_arg_0=3, var_400_arg_1=7, var_401=0, var_401_arg_0=1, var_401_arg_1=0, var_404=1, var_404_arg_0=1, var_405=0, var_405_arg_0=255, var_405_arg_1=1, var_41=2, var_410=1, var_410_arg_0=1, var_411=4, var_411_arg_0=3, var_411_arg_1=1, var_41_arg_0=2, var_42=0, var_42_arg_0=255, var_42_arg_1=2, var_43=1, var_43_arg_0=0, var_43_arg_1=1, var_43_arg_2=1, var_440=1, var_440_arg_0=1, var_440_arg_1=3, var_441=1, var_441_arg_0=1, var_441_arg_1=3, var_442=1, var_442_arg_0=1, var_442_arg_1=1, var_445=1, var_445_arg_0=1, var_45=1, var_450=1, var_450_arg_0=1, var_450_arg_1=1, var_453=1, var_453_arg_0=1, var_453_arg_1=1, var_46=1, var_465=3, var_465_arg_0=3, var_465_arg_1=1, var_466=1, var_466_arg_0=3, var_466_arg_1=0, var_467=1, var_467_arg_0=1, var_467_arg_1=1, var_46_arg_0=1, var_47=0, var_47_arg_0=255, var_47_arg_1=1, var_48=1, var_484=1, var_484_arg_0=0, var_484_arg_1=1, var_484_arg_2=1, var_485=0, var_486=1, var_486_arg_0=0, var_486_arg_1=0, var_486_arg_2=1, var_488=0, var_488_arg_0=1, var_488_arg_1=0, var_488_arg_2=255, var_489=0, var_48_arg_0=0, var_48_arg_1=1, var_48_arg_2=1, var_490=0, var_490_arg_0=0, var_490_arg_1=0, var_490_arg_2=0, var_492=0, var_492_arg_0=0, var_492_arg_1=1, var_492_arg_2=0, var_493=0, var_493_arg_0=0, var_493_arg_1=0, var_493_arg_2=0, var_495=0, var_495_arg_0=0, var_495_arg_1=1, var_495_arg_2=0, var_496=0, var_496_arg_0=0, var_496_arg_1=0, var_496_arg_2=0, var_498=42, var_498_arg_0=0, var_498_arg_1=1, var_498_arg_2=42, var_499=42, var_499_arg_0=0, var_499_arg_1=0, var_499_arg_2=42, var_50=1, var_501=65534, var_501_arg_0=0, var_501_arg_1=1, var_501_arg_2=65534, var_502=65534, var_502_arg_0=0, var_502_arg_1=0, var_502_arg_2=65534, var_504=1, var_504_arg_0=1, var_504_arg_1=1, var_504_arg_2=1, var_505=1, var_505_arg_0=0, var_505_arg_1=0, var_505_arg_2=1, var_507=1, var_507_arg_0=0, var_507_arg_1=1, var_507_arg_2=1, var_508=1, var_508_arg_0=0, var_508_arg_1=0, var_508_arg_2=1, var_50_arg_0=255, var_51=1, var_510=39, var_510_arg_0=0, var_510_arg_1=1, var_510_arg_2=39, var_511=39, var_511_arg_0=0, var_511_arg_1=0, var_511_arg_2=39, var_513=0, var_513_arg_0=0, var_513_arg_1=0, var_513_arg_2=0, var_514=0, var_514_arg_0=0, var_514_arg_1=0, var_514_arg_2=0, var_516=244, var_516_arg_0=1, var_516_arg_1=244, var_516_arg_2=243, var_517=244, var_517_arg_0=0, var_517_arg_1=0, var_517_arg_2=244, var_519=0, var_519_arg_0=1, var_519_arg_1=0, var_519_arg_2=1, var_51_arg_0=1, var_52=39, var_520=0, var_520_arg_0=0, var_520_arg_1=0, var_520_arg_2=0, var_522=1, var_522_arg_0=0, var_522_arg_1=0, var_522_arg_2=1, var_523=1, var_523_arg_0=0, var_523_arg_1=0, var_523_arg_2=1, var_525=1, var_525_arg_0=0, var_525_arg_1=0, var_525_arg_2=1, var_526=1, var_526_arg_0=0, var_526_arg_1=0, var_526_arg_2=1, var_528=1, var_528_arg_0=0, var_528_arg_1=0, var_528_arg_2=1, var_529=1, var_529_arg_0=0, var_529_arg_1=0, var_529_arg_2=1, var_52_arg_0=1, var_52_arg_1=39, var_52_arg_2=1, var_53=1, var_531=1, var_531_arg_0=0, var_531_arg_1=0, var_531_arg_2=1, var_532=1, var_532_arg_0=0, var_532_arg_1=0, var_532_arg_2=1, var_534=6, var_534_arg_0=0, var_534_arg_1=0, var_534_arg_2=6, var_535=6, var_535_arg_0=0, var_535_arg_1=0, var_535_arg_2=6, var_537=1, var_537_arg_0=0, var_537_arg_1=0, var_537_arg_2=1, var_538=1, var_538_arg_0=0, var_538_arg_1=0, var_538_arg_2=1, var_53_arg_0=2, var_53_arg_1=2, var_54=0, var_540=1, var_540_arg_0=1, var_540_arg_1=1, var_540_arg_2=1, var_541=1, var_541_arg_0=0, var_541_arg_1=0, var_541_arg_2=1, var_543=1, var_543_arg_0=1, var_543_arg_1=1, var_543_arg_2=1, var_544=1, var_544_arg_0=0, var_544_arg_1=0, var_544_arg_2=1, var_546=255, var_546_arg_0=1, var_546_arg_1=255, var_546_arg_2=255, var_547=1, var_547_arg_0=0, var_547_arg_1=0, var_547_arg_2=255, var_549=0, var_549_arg_0=1, var_549_arg_1=0, var_549_arg_2=0, var_54_arg_0=1, var_54_arg_1=1, var_55=0, var_550=0, var_550_arg_0=0, var_550_arg_1=0, var_550_arg_2=0, var_552=1, var_552_arg_0=1, var_553=10, var_553_arg_0=9, var_553_arg_1=1, var_554=1, var_554_arg_0=1, var_555=9, var_555_arg_0=10, var_555_arg_1=1, var_556=9, var_557=7, var_557_arg_0=0, var_557_arg_1=9, var_557_arg_2=9, var_559=1, var_559_arg_0=1, var_55_arg_0=1, var_55_arg_1=0, var_56=0, var_560=3, var_560_arg_0=2, var_560_arg_1=1, var_561=1, var_561_arg_0=1, var_562=2, var_562_arg_0=3, var_562_arg_1=1, var_563=0, var_563_arg_0=0, var_563_arg_1=9, var_563_arg_2=2, var_565=1, var_565_arg_0=1, var_566=246, var_566_arg_0=245, var_566_arg_1=1, var_567=1, var_567_arg_0=1, var_568=245, var_568_arg_0=246, var_568_arg_1=1, var_569=0, var_569_arg_0=0, var_569_arg_1=0, var_569_arg_2=245, var_56_arg_0=1, var_56_arg_1=0, var_571=1, var_571_arg_0=1, var_572=2, var_572_arg_0=1, var_572_arg_1=1, var_573=1, var_573_arg_0=1, var_574=1, var_574_arg_0=2, var_574_arg_1=1, var_575=1, var_575_arg_0=0, var_575_arg_1=0, var_575_arg_2=1, var_578=5, var_578_arg_0=1, var_578_arg_1=5, var_578_arg_2=4, var_579=5, var_579_arg_0=0, var_579_arg_1=0, var_579_arg_2=5, var_58=0, var_581=4, var_581_arg_0=1, var_581_arg_1=4, var_581_arg_2=3, var_582=4, var_582_arg_0=0, var_582_arg_1=0, var_582_arg_2=4, var_58_arg_0=1, var_58_arg_1=0, var_60=1, var_60_arg_0=1, var_60_arg_1=0, var_62=1, var_62_arg_0=1, var_62_arg_1=1, var_64=0, var_64_arg_0=1, var_64_arg_1=1, var_66=0, var_66_arg_0=1, var_66_arg_1=0, var_68=0, var_68_arg_0=1, var_68_arg_1=0, var_70=0, var_70_arg_0=1, var_70_arg_1=0, var_72=0, var_72_arg_0=1, var_72_arg_1=0, var_74=0, var_74_arg_0=1, var_74_arg_1=0, var_76=0, var_76_arg_0=1, var_76_arg_1=0, var_78=0, var_78_arg_0=1, var_78_arg_1=0, var_79=32768, var_79_arg_0=1, var_79_arg_1=0, var_80=65527, var_80_arg_0=39, var_80_arg_1=32768, var_84=1, var_84_arg_0=243, var_85=0, var_85_arg_0=1, var_85_arg_1=7, var_86=1, var_86_arg_0=0, var_86_arg_1=0, var_86_arg_2=1, var_88=0, var_88_arg_0=1, var_88_arg_1=6, var_89=1, var_89_arg_0=0, var_89_arg_1=1, var_89_arg_2=1, var_91=0, var_91_arg_0=1, var_91_arg_1=5, var_92=1, var_92_arg_0=0, var_92_arg_1=1, var_92_arg_2=1, var_94=0, var_94_arg_0=1, var_94_arg_1=4, var_95=1, var_95_arg_0=0, var_95_arg_1=1, var_95_arg_2=1, var_97=1, var_97_arg_0=1, var_98=1, var_98_arg_0=1, var_98_arg_1=1, var_99=1, var_99_arg_0=1, var_99_arg_1=1, var_99_arg_2=1] [L282] CALL assume_abort_if_not(constr_212_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L282] RET assume_abort_if_not(constr_212_arg_0) VAL [bad_218_arg_0=0, constr_166_arg_0=1, constr_175_arg_0=1, constr_184_arg_0=1, constr_193_arg_0=1, constr_199_arg_0=1, constr_206_arg_0=1, constr_212_arg_0=1, init_195_arg_1=1, input_10=0, input_11=39, input_13=0, input_2=35, input_213=0, input_3=36, input_5=65576, input_6=2, input_8=248, input_81=0, input_9=2, mask_SORT_1=1, mask_SORT_12=65535, mask_SORT_15=15, mask_SORT_17=7, mask_SORT_4=4294967295, mask_SORT_57=31, mask_SORT_59=63, mask_SORT_61=127, mask_SORT_63=255, mask_SORT_65=511, mask_SORT_67=1023, mask_SORT_69=2047, mask_SORT_7=3, mask_SORT_71=4095, mask_SORT_73=8191, mask_SORT_75=16383, mask_SORT_77=32767, msb_SORT_1=1, msb_SORT_12=32768, msb_SORT_15=8, msb_SORT_17=4, msb_SORT_4=2147483648, msb_SORT_57=16, msb_SORT_59=32, msb_SORT_61=64, msb_SORT_63=128, msb_SORT_65=256, msb_SORT_67=512, msb_SORT_69=1024, msb_SORT_7=2, msb_SORT_71=2048, msb_SORT_73=4096, msb_SORT_75=8192, msb_SORT_77=16384, next_487_arg_1=1, next_491_arg_1=0, next_494_arg_1=0, next_497_arg_1=0, next_500_arg_1=42, next_503_arg_1=65534, next_506_arg_1=1, next_509_arg_1=1, next_512_arg_1=39, next_515_arg_1=0, next_518_arg_1=244, next_521_arg_1=0, next_524_arg_1=1, next_527_arg_1=1, next_530_arg_1=1, next_533_arg_1=1, next_536_arg_1=6, next_539_arg_1=1, next_542_arg_1=1, next_545_arg_1=1, next_548_arg_1=1, next_551_arg_1=0, next_558_arg_1=7, next_564_arg_1=0, next_570_arg_1=0, next_576_arg_1=1, next_577_arg_1=0, next_580_arg_1=5, next_583_arg_1=4, state_100=1, state_104=6, state_108=1, state_134=1, state_135=1, state_138=1, state_14=1, state_154=0, state_158=7, state_16=0, state_167=0, state_176=0, state_185=1, state_194=0, state_22=0, state_257=5, state_26=0, state_30=42, state_34=65534, state_352=4, state_39=1, state_44=1, state_49=39, state_82=0, state_83=244, state_87=0, state_90=1, state_93=1, state_96=1, var_101=2, var_101_arg_0=2, var_102=0, var_102_arg_0=1, var_102_arg_1=2, var_103=1, var_103_arg_0=0, var_103_arg_1=1, var_103_arg_2=1, var_105=1, var_105_arg_0=1, var_106=1, var_106_arg_0=1, var_106_arg_1=1, var_107=6, var_107_arg_0=1, var_107_arg_1=6, var_107_arg_2=1, var_109=1, var_109_arg_0=1, var_110=0, var_110_arg_0=1, var_111=0, var_111_arg_0=0, var_111_arg_1=1, var_111_arg_2=6, var_112=255, var_112_arg_0=2, var_113=1, var_113_arg_0=2, var_113_arg_1=255, var_114=2, var_114_arg_0=1, var_114_arg_1=1, var_115=0, var_115_arg_0=1, var_115_arg_1=2, var_116=0, var_116_arg_0=1, var_116_arg_1=0, var_117=0, var_117_arg_0=1, var_117_arg_1=0, var_118=0, var_118_arg_0=1, var_118_arg_1=0, var_119=1, var_119_arg_0=1, var_119_arg_1=0, var_120=0, var_120_arg_0=1, var_120_arg_1=1, var_121=0, var_121_arg_0=1, var_121_arg_1=0, var_122=1, var_122_arg_0=1, var_122_arg_1=0, var_123=0, var_123_arg_0=1, var_123_arg_1=1, var_124=1, var_124_arg_0=1, var_124_arg_1=0, var_125=1, var_125_arg_0=1, var_125_arg_1=1, var_126=1, var_126_arg_0=1, var_126_arg_1=1, var_127=1, var_127_arg_0=1, var_127_arg_1=1, var_128=65530, var_128_arg_0=1, var_128_arg_1=1, var_129=0, var_129_arg_0=0, var_129_arg_1=65530, var_130=0, var_130_arg_0=65527, var_130_arg_1=0, var_136=41, var_136_arg_0=1, var_137=1, var_137_arg_0=1, var_137_arg_1=41, var_139=1, var_139_arg_0=255, var_140=1, var_140_arg_0=1, var_140_arg_1=1, var_141=248, var_141_arg_0=248, var_142=1, var_142_arg_0=1, var_143=1, var_143_arg_0=3, var_143_arg_1=1, var_144=1, var_144_arg_0=1, var_145=0, var_145_arg_0=255, var_145_arg_1=1, var_146=1, var_146_arg_0=1, var_147=255, var_147_arg_0=0, var_147_arg_1=1, var_148=0, var_149=255, var_149_arg_0=0, var_149_arg_1=0, var_149_arg_2=255, var_150=1, var_150_arg_0=255, var_151=1, var_151_arg_0=1, var_152=1, var_152_arg_0=1, var_152_arg_1=1, var_153=1, var_153_arg_0=1, var_155=1, var_155_arg_0=0, var_155_arg_1=0, var_156=1, var_156_arg_0=1, var_156_arg_1=1, var_159=0, var_160=0, var_160_arg_0=0, var_161=1, var_161_arg_0=7, var_161_arg_1=0, var_162=13, var_162_arg_0=248, var_163=13, var_163_arg_0=1, var_163_arg_1=13, var_164=1, var_164_arg_0=1, var_165=1, var_165_arg_0=13, var_165_arg_1=1, var_168=0, var_168_arg_0=0, var_169=0, var_169_arg_0=0, var_169_arg_1=0, var_170=124, var_170_arg_0=248, var_171=0, var_171_arg_0=124, var_172=0, var_172_arg_0=0, var_172_arg_1=0, var_173=1, var_173_arg_0=1, var_174=1, var_174_arg_0=0, var_174_arg_1=1, var_177=0, var_177_arg_0=0, var_178=0, var_178_arg_0=0, var_179=0, var_179_arg_0=0, var_18=255, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=0, var_181_arg_1=1, var_182=1, var_182_arg_0=1, var_183=1, var_183_arg_0=1, var_183_arg_1=1, var_186=1, var_186_arg_0=1, var_187=41, var_187_arg_0=1, var_188=1, var_188_arg_0=41, var_189=0, var_189_arg_0=1, var_18_arg_0=255, var_19=7, var_190=1, var_190_arg_0=1, var_190_arg_1=0, var_191=255, var_191_arg_0=1, var_192=1, var_192_arg_0=1, var_192_arg_1=255, var_196=1, var_196_arg_0=0, var_196_arg_1=0, var_197=2, var_197_arg_0=1, var_198=1, var_198_arg_0=1, var_198_arg_1=2, var_20=0, var_200=8, var_201=1, var_201_arg_0=7, var_201_arg_1=8, var_202=25, var_202_arg_0=1, var_203=1, var_203_arg_0=1, var_203_arg_1=25, var_204=1, var_204_arg_0=1, var_205=1, var_205_arg_0=1, var_205_arg_1=1, var_207=1, var_207_arg_0=0, var_207_arg_1=8, var_208=17, var_208_arg_0=1, var_209=0, var_209_arg_0=1, var_209_arg_1=17, var_20_arg_0=255, var_20_arg_1=7, var_21=1, var_210=249, var_210_arg_0=1, var_211=1, var_211_arg_0=0, var_211_arg_1=249, var_214=1, var_214_arg_0=1, var_214_arg_1=1, var_214_arg_2=1, var_215=0, var_215_arg_0=1, var_215_arg_1=0, var_215_arg_2=1, var_216=255, var_216_arg_0=1, var_217=0, var_217_arg_0=0, var_217_arg_1=255, var_219=1, var_219_arg_0=1, var_21_arg_0=0, var_21_arg_1=1, var_21_arg_2=1, var_220=34, var_220_arg_0=65570, var_221=0, var_221_arg_0=1, var_221_arg_1=34, var_223=1, var_223_arg_0=1, var_224=1, var_224_arg_0=65570, var_225=1, var_225_arg_0=1, var_225_arg_1=1, var_23=6, var_24=0, var_241=1, var_241_arg_0=3, var_241_arg_1=1, var_242=1, var_242_arg_0=1, var_242_arg_1=0, var_24_arg_0=255, var_24_arg_1=6, var_25=1, var_258=6, var_258_arg_0=4, var_259=1, var_259_arg_0=6, var_25_arg_0=0, var_25_arg_1=0, var_25_arg_2=1, var_260=2, var_260_arg_0=1, var_261=0, var_261_arg_0=3, var_261_arg_1=2, var_266=1, var_266_arg_0=1, var_267=0, var_267_arg_0=6, var_267_arg_1=1, var_268=0, var_268_arg_0=3, var_268_arg_1=0, var_27=5, var_273=2, var_273_arg_0=2, var_274=0, var_274_arg_0=6, var_274_arg_1=2, var_275=0, var_275_arg_0=3, var_275_arg_1=0, var_28=0, var_280=24, var_280_arg_0=24, var_281=0, var_281_arg_0=6, var_281_arg_1=24, var_282=0, var_282_arg_0=3, var_282_arg_1=0, var_287=0, var_287_arg_0=6, var_287_arg_1=4, var_288=0, var_288_arg_0=3, var_288_arg_1=0, var_28_arg_0=255, var_28_arg_1=5, var_29=1, var_293=0, var_293_arg_0=6, var_293_arg_1=5, var_294=0, var_294_arg_0=3, var_294_arg_1=0, var_299=1, var_299_arg_0=6, var_299_arg_1=6, var_29_arg_0=0, var_29_arg_1=0, var_29_arg_2=1, var_300=1, var_300_arg_0=3, var_300_arg_1=1, var_305=0, var_305_arg_0=6, var_305_arg_1=7, var_306=0, var_306_arg_0=3, var_306_arg_1=0, var_309=1, var_309_arg_0=1, var_31=4, var_310=244, var_310_arg_0=243, var_310_arg_1=1, var_315=1, var_315_arg_0=1, var_316=5, var_316_arg_0=4, var_316_arg_1=1, var_32=0, var_32_arg_0=255, var_32_arg_1=4, var_33=1, var_336=1, var_336_arg_0=1, var_336_arg_1=1, var_337=1, var_337_arg_0=1, var_337_arg_1=0, var_33_arg_0=0, var_33_arg_1=42, var_33_arg_2=1, var_35=3, var_353=3, var_353_arg_0=3, var_354=1, var_354_arg_0=3, var_355=0, var_355_arg_0=1, var_356=0, var_356_arg_0=1, var_356_arg_1=0, var_36=1, var_361=1, var_361_arg_0=1, var_362=0, var_362_arg_0=3, var_362_arg_1=1, var_363=0, var_363_arg_0=1, var_363_arg_1=0, var_368=3, var_368_arg_0=3, var_369=1, var_369_arg_0=3, var_369_arg_1=3, var_36_arg_0=1, var_37=0, var_370=1, var_370_arg_0=1, var_370_arg_1=1, var_375=0, var_375_arg_0=0, var_376=0, var_376_arg_0=3, var_376_arg_1=0, var_377=0, var_377_arg_0=1, var_377_arg_1=0, var_37_arg_0=255, var_37_arg_1=1, var_38=1, var_382=0, var_382_arg_0=3, var_382_arg_1=4, var_383=0, var_383_arg_0=1, var_383_arg_1=0, var_388=0, var_388_arg_0=3, var_388_arg_1=5, var_389=0, var_389_arg_0=1, var_389_arg_1=0, var_38_arg_0=0, var_38_arg_1=65534, var_38_arg_2=1, var_394=0, var_394_arg_0=3, var_394_arg_1=6, var_395=0, var_395_arg_0=1, var_395_arg_1=0, var_40=2, var_400=0, var_400_arg_0=3, var_400_arg_1=7, var_401=0, var_401_arg_0=1, var_401_arg_1=0, var_404=1, var_404_arg_0=1, var_405=0, var_405_arg_0=255, var_405_arg_1=1, var_41=2, var_410=1, var_410_arg_0=1, var_411=4, var_411_arg_0=3, var_411_arg_1=1, var_41_arg_0=2, var_42=0, var_42_arg_0=255, var_42_arg_1=2, var_43=1, var_43_arg_0=0, var_43_arg_1=1, var_43_arg_2=1, var_440=1, var_440_arg_0=1, var_440_arg_1=3, var_441=1, var_441_arg_0=1, var_441_arg_1=3, var_442=1, var_442_arg_0=1, var_442_arg_1=1, var_445=1, var_445_arg_0=1, var_45=1, var_450=1, var_450_arg_0=1, var_450_arg_1=1, var_453=1, var_453_arg_0=1, var_453_arg_1=1, var_46=1, var_465=3, var_465_arg_0=3, var_465_arg_1=1, var_466=1, var_466_arg_0=3, var_466_arg_1=0, var_467=1, var_467_arg_0=1, var_467_arg_1=1, var_46_arg_0=1, var_47=0, var_47_arg_0=255, var_47_arg_1=1, var_48=1, var_484=1, var_484_arg_0=0, var_484_arg_1=1, var_484_arg_2=1, var_485=0, var_486=1, var_486_arg_0=0, var_486_arg_1=0, var_486_arg_2=1, var_488=0, var_488_arg_0=1, var_488_arg_1=0, var_488_arg_2=255, var_489=0, var_48_arg_0=0, var_48_arg_1=1, var_48_arg_2=1, var_490=0, var_490_arg_0=0, var_490_arg_1=0, var_490_arg_2=0, var_492=0, var_492_arg_0=0, var_492_arg_1=1, var_492_arg_2=0, var_493=0, var_493_arg_0=0, var_493_arg_1=0, var_493_arg_2=0, var_495=0, var_495_arg_0=0, var_495_arg_1=1, var_495_arg_2=0, var_496=0, var_496_arg_0=0, var_496_arg_1=0, var_496_arg_2=0, var_498=42, var_498_arg_0=0, var_498_arg_1=1, var_498_arg_2=42, var_499=42, var_499_arg_0=0, var_499_arg_1=0, var_499_arg_2=42, var_50=1, var_501=65534, var_501_arg_0=0, var_501_arg_1=1, var_501_arg_2=65534, var_502=65534, var_502_arg_0=0, var_502_arg_1=0, var_502_arg_2=65534, var_504=1, var_504_arg_0=1, var_504_arg_1=1, var_504_arg_2=1, var_505=1, var_505_arg_0=0, var_505_arg_1=0, var_505_arg_2=1, var_507=1, var_507_arg_0=0, var_507_arg_1=1, var_507_arg_2=1, var_508=1, var_508_arg_0=0, var_508_arg_1=0, var_508_arg_2=1, var_50_arg_0=255, var_51=1, var_510=39, var_510_arg_0=0, var_510_arg_1=1, var_510_arg_2=39, var_511=39, var_511_arg_0=0, var_511_arg_1=0, var_511_arg_2=39, var_513=0, var_513_arg_0=0, var_513_arg_1=0, var_513_arg_2=0, var_514=0, var_514_arg_0=0, var_514_arg_1=0, var_514_arg_2=0, var_516=244, var_516_arg_0=1, var_516_arg_1=244, var_516_arg_2=243, var_517=244, var_517_arg_0=0, var_517_arg_1=0, var_517_arg_2=244, var_519=0, var_519_arg_0=1, var_519_arg_1=0, var_519_arg_2=1, var_51_arg_0=1, var_52=39, var_520=0, var_520_arg_0=0, var_520_arg_1=0, var_520_arg_2=0, var_522=1, var_522_arg_0=0, var_522_arg_1=0, var_522_arg_2=1, var_523=1, var_523_arg_0=0, var_523_arg_1=0, var_523_arg_2=1, var_525=1, var_525_arg_0=0, var_525_arg_1=0, var_525_arg_2=1, var_526=1, var_526_arg_0=0, var_526_arg_1=0, var_526_arg_2=1, var_528=1, var_528_arg_0=0, var_528_arg_1=0, var_528_arg_2=1, var_529=1, var_529_arg_0=0, var_529_arg_1=0, var_529_arg_2=1, var_52_arg_0=1, var_52_arg_1=39, var_52_arg_2=1, var_53=1, var_531=1, var_531_arg_0=0, var_531_arg_1=0, var_531_arg_2=1, var_532=1, var_532_arg_0=0, var_532_arg_1=0, var_532_arg_2=1, var_534=6, var_534_arg_0=0, var_534_arg_1=0, var_534_arg_2=6, var_535=6, var_535_arg_0=0, var_535_arg_1=0, var_535_arg_2=6, var_537=1, var_537_arg_0=0, var_537_arg_1=0, var_537_arg_2=1, var_538=1, var_538_arg_0=0, var_538_arg_1=0, var_538_arg_2=1, var_53_arg_0=2, var_53_arg_1=2, var_54=0, var_540=1, var_540_arg_0=1, var_540_arg_1=1, var_540_arg_2=1, var_541=1, var_541_arg_0=0, var_541_arg_1=0, var_541_arg_2=1, var_543=1, var_543_arg_0=1, var_543_arg_1=1, var_543_arg_2=1, var_544=1, var_544_arg_0=0, var_544_arg_1=0, var_544_arg_2=1, var_546=255, var_546_arg_0=1, var_546_arg_1=255, var_546_arg_2=255, var_547=1, var_547_arg_0=0, var_547_arg_1=0, var_547_arg_2=255, var_549=0, var_549_arg_0=1, var_549_arg_1=0, var_549_arg_2=0, var_54_arg_0=1, var_54_arg_1=1, var_55=0, var_550=0, var_550_arg_0=0, var_550_arg_1=0, var_550_arg_2=0, var_552=1, var_552_arg_0=1, var_553=10, var_553_arg_0=9, var_553_arg_1=1, var_554=1, var_554_arg_0=1, var_555=9, var_555_arg_0=10, var_555_arg_1=1, var_556=9, var_557=7, var_557_arg_0=0, var_557_arg_1=9, var_557_arg_2=9, var_559=1, var_559_arg_0=1, var_55_arg_0=1, var_55_arg_1=0, var_56=0, var_560=3, var_560_arg_0=2, var_560_arg_1=1, var_561=1, var_561_arg_0=1, var_562=2, var_562_arg_0=3, var_562_arg_1=1, var_563=0, var_563_arg_0=0, var_563_arg_1=9, var_563_arg_2=2, var_565=1, var_565_arg_0=1, var_566=246, var_566_arg_0=245, var_566_arg_1=1, var_567=1, var_567_arg_0=1, var_568=245, var_568_arg_0=246, var_568_arg_1=1, var_569=0, var_569_arg_0=0, var_569_arg_1=0, var_569_arg_2=245, var_56_arg_0=1, var_56_arg_1=0, var_571=1, var_571_arg_0=1, var_572=2, var_572_arg_0=1, var_572_arg_1=1, var_573=1, var_573_arg_0=1, var_574=1, var_574_arg_0=2, var_574_arg_1=1, var_575=1, var_575_arg_0=0, var_575_arg_1=0, var_575_arg_2=1, var_578=5, var_578_arg_0=1, var_578_arg_1=5, var_578_arg_2=4, var_579=5, var_579_arg_0=0, var_579_arg_1=0, var_579_arg_2=5, var_58=0, var_581=4, var_581_arg_0=1, var_581_arg_1=4, var_581_arg_2=3, var_582=4, var_582_arg_0=0, var_582_arg_1=0, var_582_arg_2=4, var_58_arg_0=1, var_58_arg_1=0, var_60=1, var_60_arg_0=1, var_60_arg_1=0, var_62=1, var_62_arg_0=1, var_62_arg_1=1, var_64=0, var_64_arg_0=1, var_64_arg_1=1, var_66=0, var_66_arg_0=1, var_66_arg_1=0, var_68=0, var_68_arg_0=1, var_68_arg_1=0, var_70=0, var_70_arg_0=1, var_70_arg_1=0, var_72=0, var_72_arg_0=1, var_72_arg_1=0, var_74=0, var_74_arg_0=1, var_74_arg_1=0, var_76=0, var_76_arg_0=1, var_76_arg_1=0, var_78=0, var_78_arg_0=1, var_78_arg_1=0, var_79=32768, var_79_arg_0=1, var_79_arg_1=0, var_80=65527, var_80_arg_0=39, var_80_arg_1=32768, var_84=1, var_84_arg_0=243, var_85=0, var_85_arg_0=1, var_85_arg_1=7, var_86=1, var_86_arg_0=0, var_86_arg_1=0, var_86_arg_2=1, var_88=0, var_88_arg_0=1, var_88_arg_1=6, var_89=1, var_89_arg_0=0, var_89_arg_1=1, var_89_arg_2=1, var_91=0, var_91_arg_0=1, var_91_arg_1=5, var_92=1, var_92_arg_0=0, var_92_arg_1=1, var_92_arg_2=1, var_94=0, var_94_arg_0=1, var_94_arg_1=4, var_95=1, var_95_arg_0=0, var_95_arg_1=1, var_95_arg_2=1, var_97=1, var_97_arg_0=1, var_98=1, var_98_arg_0=1, var_98_arg_1=1, var_99=1, var_99_arg_0=1, var_99_arg_1=1, var_99_arg_2=1] [L284] SORT_1 var_215_arg_0 = state_194; [L285] SORT_1 var_215_arg_1 = var_159; [L286] SORT_1 var_215_arg_2 = var_45; [L287] EXPR var_215_arg_0 ? var_215_arg_1 : var_215_arg_2 [L287] SORT_1 var_215 = var_215_arg_0 ? var_215_arg_1 : var_215_arg_2; [L288] SORT_1 var_136_arg_0 = state_135; [L289] SORT_1 var_136 = ~var_136_arg_0; [L290] SORT_1 var_137_arg_0 = state_134; [L291] SORT_1 var_137_arg_1 = var_136; [L292] SORT_1 var_137 = var_137_arg_0 & var_137_arg_1; [L293] SORT_57 var_139_arg_0 = state_138; [L294] SORT_1 var_139 = var_139_arg_0 != 0; [L295] SORT_1 var_140_arg_0 = var_137; [L296] SORT_1 var_140_arg_1 = var_139; [L297] SORT_1 var_140 = var_140_arg_0 & var_140_arg_1; [L298] SORT_1 var_142_arg_0 = state_134; [L299] SORT_1 var_142 = ~var_142_arg_0; [L300] SORT_1 var_143_arg_0 = var_141; [L301] SORT_1 var_143_arg_1 = var_142; [L302] SORT_1 var_143 = var_143_arg_0 & var_143_arg_1; [L303] SORT_1 var_144_arg_0 = var_143; [L304] var_144_arg_0 = var_144_arg_0 & mask_SORT_1 [L305] SORT_57 var_144 = var_144_arg_0; [L306] SORT_57 var_145_arg_0 = state_138; [L307] SORT_57 var_145_arg_1 = var_144; [L308] SORT_57 var_145 = var_145_arg_0 + var_145_arg_1; [L309] SORT_1 var_146_arg_0 = var_113; [L310] var_146_arg_0 = var_146_arg_0 & mask_SORT_1 [L311] SORT_57 var_146 = var_146_arg_0; [L312] SORT_57 var_147_arg_0 = var_145; [L313] SORT_57 var_147_arg_1 = var_146; [L314] SORT_57 var_147 = var_147_arg_0 - var_147_arg_1; [L315] SORT_1 var_149_arg_0 = input_10; [L316] SORT_57 var_149_arg_1 = var_148; [L317] SORT_57 var_149_arg_2 = var_147; [L318] EXPR var_149_arg_0 ? var_149_arg_1 : var_149_arg_2 [L318] SORT_57 var_149 = var_149_arg_0 ? var_149_arg_1 : var_149_arg_2; [L319] var_149 = var_149 & mask_SORT_57 [L320] SORT_57 var_150_arg_0 = var_149; [L321] SORT_1 var_150 = var_150_arg_0 != 0; [L322] SORT_1 var_151_arg_0 = var_150; [L323] SORT_1 var_151 = ~var_151_arg_0; [L324] SORT_1 var_152_arg_0 = var_140; [L325] SORT_1 var_152_arg_1 = var_151; [L326] SORT_1 var_152 = var_152_arg_0 & var_152_arg_1; [L327] SORT_1 var_153_arg_0 = var_152; [L328] SORT_1 var_153 = ~var_153_arg_0; [L329] SORT_15 var_18_arg_0 = state_16; [L330] SORT_17 var_18 = var_18_arg_0 >> 0; [L331] var_18 = var_18 & mask_SORT_17 [L332] SORT_17 var_50_arg_0 = var_18; [L333] SORT_1 var_50 = var_50_arg_0 != 0; [L334] SORT_1 var_51_arg_0 = var_50; [L335] SORT_1 var_51 = ~var_51_arg_0; [L336] var_51 = var_51 & mask_SORT_1 [L337] SORT_1 var_46_arg_0 = var_45; [L338] var_46_arg_0 = var_46_arg_0 & mask_SORT_1 [L339] SORT_17 var_46 = var_46_arg_0; [L340] SORT_17 var_47_arg_0 = var_18; [L341] SORT_17 var_47_arg_1 = var_46; [L342] SORT_1 var_47 = var_47_arg_0 == var_47_arg_1; [L343] SORT_7 var_41_arg_0 = var_40; [L344] var_41_arg_0 = var_41_arg_0 & mask_SORT_7 [L345] SORT_17 var_41 = var_41_arg_0; [L346] SORT_17 var_42_arg_0 = var_18; [L347] SORT_17 var_42_arg_1 = var_41; [L348] SORT_1 var_42 = var_42_arg_0 == var_42_arg_1; [L349] SORT_7 var_36_arg_0 = var_35; [L350] var_36_arg_0 = var_36_arg_0 & mask_SORT_7 [L351] SORT_17 var_36 = var_36_arg_0; [L352] SORT_17 var_37_arg_0 = var_18; [L353] SORT_17 var_37_arg_1 = var_36; [L354] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L355] SORT_17 var_32_arg_0 = var_18; [L356] SORT_17 var_32_arg_1 = var_31; [L357] SORT_1 var_32 = var_32_arg_0 == var_32_arg_1; [L358] SORT_17 var_28_arg_0 = var_18; [L359] SORT_17 var_28_arg_1 = var_27; [L360] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L361] SORT_17 var_24_arg_0 = var_18; [L362] SORT_17 var_24_arg_1 = var_23; [L363] SORT_1 var_24 = var_24_arg_0 == var_24_arg_1; [L364] SORT_17 var_20_arg_0 = var_18; [L365] SORT_17 var_20_arg_1 = var_19; [L366] SORT_1 var_20 = var_20_arg_0 == var_20_arg_1; [L367] SORT_1 var_21_arg_0 = var_20; [L368] SORT_12 var_21_arg_1 = state_14; [L369] SORT_12 var_21_arg_2 = input_13; [L370] EXPR var_21_arg_0 ? var_21_arg_1 : var_21_arg_2 [L370] SORT_12 var_21 = var_21_arg_0 ? var_21_arg_1 : var_21_arg_2; [L371] SORT_1 var_25_arg_0 = var_24; [L372] SORT_12 var_25_arg_1 = state_22; [L373] SORT_12 var_25_arg_2 = var_21; [L374] EXPR var_25_arg_0 ? var_25_arg_1 : var_25_arg_2 [L374] SORT_12 var_25 = var_25_arg_0 ? var_25_arg_1 : var_25_arg_2; [L375] SORT_1 var_29_arg_0 = var_28; [L376] SORT_12 var_29_arg_1 = state_26; [L377] SORT_12 var_29_arg_2 = var_25; [L378] EXPR var_29_arg_0 ? var_29_arg_1 : var_29_arg_2 [L378] SORT_12 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L379] SORT_1 var_33_arg_0 = var_32; [L380] SORT_12 var_33_arg_1 = state_30; [L381] SORT_12 var_33_arg_2 = var_29; [L382] EXPR var_33_arg_0 ? var_33_arg_1 : var_33_arg_2 [L382] SORT_12 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L383] SORT_1 var_38_arg_0 = var_37; [L384] SORT_12 var_38_arg_1 = state_34; [L385] SORT_12 var_38_arg_2 = var_33; [L386] EXPR var_38_arg_0 ? var_38_arg_1 : var_38_arg_2 [L386] SORT_12 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L387] SORT_1 var_43_arg_0 = var_42; [L388] SORT_12 var_43_arg_1 = state_39; [L389] SORT_12 var_43_arg_2 = var_38; [L390] EXPR var_43_arg_0 ? var_43_arg_1 : var_43_arg_2 [L390] SORT_12 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L391] SORT_1 var_48_arg_0 = var_47; [L392] SORT_12 var_48_arg_1 = state_44; [L393] SORT_12 var_48_arg_2 = var_43; [L394] EXPR var_48_arg_0 ? var_48_arg_1 : var_48_arg_2 [L394] SORT_12 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L395] SORT_1 var_52_arg_0 = var_51; [L396] SORT_12 var_52_arg_1 = state_49; [L397] SORT_12 var_52_arg_2 = var_48; [L398] EXPR var_52_arg_0 ? var_52_arg_1 : var_52_arg_2 [L398] SORT_12 var_52 = var_52_arg_0 ? var_52_arg_1 : var_52_arg_2; [L399] SORT_1 var_54_arg_0 = var_53; [L400] SORT_1 var_54_arg_1 = var_53; [L401] SORT_7 var_54 = ((SORT_7)var_54_arg_0 << 1) | var_54_arg_1; [L402] var_54 = var_54 & mask_SORT_7 [L403] SORT_1 var_55_arg_0 = var_53; [L404] SORT_7 var_55_arg_1 = var_54; [L405] SORT_17 var_55 = ((SORT_17)var_55_arg_0 << 2) | var_55_arg_1; [L406] var_55 = var_55 & mask_SORT_17 [L407] SORT_1 var_56_arg_0 = var_53; [L408] SORT_17 var_56_arg_1 = var_55; [L409] SORT_15 var_56 = ((SORT_15)var_56_arg_0 << 3) | var_56_arg_1; [L410] var_56 = var_56 & mask_SORT_15 [L411] SORT_1 var_58_arg_0 = var_53; [L412] SORT_15 var_58_arg_1 = var_56; [L413] SORT_57 var_58 = ((SORT_57)var_58_arg_0 << 4) | var_58_arg_1; [L414] var_58 = var_58 & mask_SORT_57 [L415] SORT_1 var_60_arg_0 = var_53; [L416] SORT_57 var_60_arg_1 = var_58; [L417] SORT_59 var_60 = ((SORT_59)var_60_arg_0 << 5) | var_60_arg_1; [L418] var_60 = var_60 & mask_SORT_59 [L419] SORT_1 var_62_arg_0 = var_53; [L420] SORT_59 var_62_arg_1 = var_60; [L421] SORT_61 var_62 = ((SORT_61)var_62_arg_0 << 6) | var_62_arg_1; [L422] var_62 = var_62 & mask_SORT_61 [L423] SORT_1 var_64_arg_0 = var_53; [L424] SORT_61 var_64_arg_1 = var_62; [L425] SORT_63 var_64 = ((SORT_63)var_64_arg_0 << 7) | var_64_arg_1; [L426] var_64 = var_64 & mask_SORT_63 [L427] SORT_1 var_66_arg_0 = var_53; [L428] SORT_63 var_66_arg_1 = var_64; [L429] SORT_65 var_66 = ((SORT_65)var_66_arg_0 << 8) | var_66_arg_1; [L430] var_66 = var_66 & mask_SORT_65 [L431] SORT_1 var_68_arg_0 = var_53; [L432] SORT_65 var_68_arg_1 = var_66; [L433] SORT_67 var_68 = ((SORT_67)var_68_arg_0 << 9) | var_68_arg_1; [L434] var_68 = var_68 & mask_SORT_67 [L435] SORT_1 var_70_arg_0 = var_53; [L436] SORT_67 var_70_arg_1 = var_68; [L437] SORT_69 var_70 = ((SORT_69)var_70_arg_0 << 10) | var_70_arg_1; [L438] var_70 = var_70 & mask_SORT_69 [L439] SORT_1 var_72_arg_0 = var_53; [L440] SORT_69 var_72_arg_1 = var_70; [L441] SORT_71 var_72 = ((SORT_71)var_72_arg_0 << 11) | var_72_arg_1; [L442] var_72 = var_72 & mask_SORT_71 [L443] SORT_1 var_74_arg_0 = var_53; [L444] SORT_71 var_74_arg_1 = var_72; [L445] SORT_73 var_74 = ((SORT_73)var_74_arg_0 << 12) | var_74_arg_1; [L446] var_74 = var_74 & mask_SORT_73 [L447] SORT_1 var_76_arg_0 = var_53; [L448] SORT_73 var_76_arg_1 = var_74; [L449] SORT_75 var_76 = ((SORT_75)var_76_arg_0 << 13) | var_76_arg_1; [L450] var_76 = var_76 & mask_SORT_75 [L451] SORT_1 var_78_arg_0 = var_53; [L452] SORT_75 var_78_arg_1 = var_76; [L453] SORT_77 var_78 = ((SORT_77)var_78_arg_0 << 14) | var_78_arg_1; [L454] var_78 = var_78 & mask_SORT_77 [L455] SORT_1 var_79_arg_0 = var_53; [L456] SORT_77 var_79_arg_1 = var_78; [L457] SORT_12 var_79 = ((SORT_12)var_79_arg_0 << 15) | var_79_arg_1; [L458] SORT_12 var_80_arg_0 = var_52; [L459] SORT_12 var_80_arg_1 = var_79; [L460] SORT_12 var_80 = var_80_arg_0 & var_80_arg_1; [L461] SORT_15 var_84_arg_0 = state_83; [L462] SORT_17 var_84 = var_84_arg_0 >> 0; [L463] var_84 = var_84 & mask_SORT_17 [L464] SORT_17 var_109_arg_0 = var_84; [L465] SORT_1 var_109 = var_109_arg_0 != 0; [L466] SORT_1 var_110_arg_0 = var_109; [L467] SORT_1 var_110 = ~var_110_arg_0; [L468] var_110 = var_110 & mask_SORT_1 [L469] SORT_1 var_105_arg_0 = var_45; [L470] var_105_arg_0 = var_105_arg_0 & mask_SORT_1 [L471] SORT_17 var_105 = var_105_arg_0; [L472] SORT_17 var_106_arg_0 = var_84; [L473] SORT_17 var_106_arg_1 = var_105; [L474] SORT_1 var_106 = var_106_arg_0 == var_106_arg_1; [L475] SORT_7 var_101_arg_0 = var_40; [L476] var_101_arg_0 = var_101_arg_0 & mask_SORT_7 [L477] SORT_17 var_101 = var_101_arg_0; [L478] SORT_17 var_102_arg_0 = var_84; [L479] SORT_17 var_102_arg_1 = var_101; [L480] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L481] SORT_7 var_97_arg_0 = var_35; [L482] var_97_arg_0 = var_97_arg_0 & mask_SORT_7 [L483] SORT_17 var_97 = var_97_arg_0; [L484] SORT_17 var_98_arg_0 = var_84; [L485] SORT_17 var_98_arg_1 = var_97; [L486] SORT_1 var_98 = var_98_arg_0 == var_98_arg_1; [L487] SORT_17 var_94_arg_0 = var_84; [L488] SORT_17 var_94_arg_1 = var_31; [L489] SORT_1 var_94 = var_94_arg_0 == var_94_arg_1; [L490] SORT_17 var_91_arg_0 = var_84; [L491] SORT_17 var_91_arg_1 = var_27; [L492] SORT_1 var_91 = var_91_arg_0 == var_91_arg_1; [L493] SORT_17 var_88_arg_0 = var_84; [L494] SORT_17 var_88_arg_1 = var_23; [L495] SORT_1 var_88 = var_88_arg_0 == var_88_arg_1; [L496] SORT_17 var_85_arg_0 = var_84; [L497] SORT_17 var_85_arg_1 = var_19; [L498] SORT_1 var_85 = var_85_arg_0 == var_85_arg_1; [L499] SORT_1 var_86_arg_0 = var_85; [L500] SORT_12 var_86_arg_1 = state_82; [L501] SORT_12 var_86_arg_2 = input_81; [L502] EXPR var_86_arg_0 ? var_86_arg_1 : var_86_arg_2 [L502] SORT_12 var_86 = var_86_arg_0 ? var_86_arg_1 : var_86_arg_2; [L503] SORT_1 var_89_arg_0 = var_88; [L504] SORT_12 var_89_arg_1 = state_87; [L505] SORT_12 var_89_arg_2 = var_86; [L506] EXPR var_89_arg_0 ? var_89_arg_1 : var_89_arg_2 [L506] SORT_12 var_89 = var_89_arg_0 ? var_89_arg_1 : var_89_arg_2; [L507] SORT_1 var_92_arg_0 = var_91; [L508] SORT_12 var_92_arg_1 = state_90; [L509] SORT_12 var_92_arg_2 = var_89; [L510] EXPR var_92_arg_0 ? var_92_arg_1 : var_92_arg_2 [L510] SORT_12 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; [L511] SORT_1 var_95_arg_0 = var_94; [L512] SORT_12 var_95_arg_1 = state_93; [L513] SORT_12 var_95_arg_2 = var_92; [L514] EXPR var_95_arg_0 ? var_95_arg_1 : var_95_arg_2 [L514] SORT_12 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L515] SORT_1 var_99_arg_0 = var_98; [L516] SORT_12 var_99_arg_1 = state_96; [L517] SORT_12 var_99_arg_2 = var_95; [L518] EXPR var_99_arg_0 ? var_99_arg_1 : var_99_arg_2 [L518] SORT_12 var_99 = var_99_arg_0 ? var_99_arg_1 : var_99_arg_2; [L519] SORT_1 var_103_arg_0 = var_102; [L520] SORT_12 var_103_arg_1 = state_100; [L521] SORT_12 var_103_arg_2 = var_99; [L522] EXPR var_103_arg_0 ? var_103_arg_1 : var_103_arg_2 [L522] SORT_12 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L523] SORT_1 var_107_arg_0 = var_106; [L524] SORT_12 var_107_arg_1 = state_104; [L525] SORT_12 var_107_arg_2 = var_103; [L526] EXPR var_107_arg_0 ? var_107_arg_1 : var_107_arg_2 [L526] SORT_12 var_107 = var_107_arg_0 ? var_107_arg_1 : var_107_arg_2; [L527] SORT_1 var_111_arg_0 = var_110; [L528] SORT_12 var_111_arg_1 = state_108; [L529] SORT_12 var_111_arg_2 = var_107; [L530] EXPR var_111_arg_0 ? var_111_arg_1 : var_111_arg_2 [L530] SORT_12 var_111 = var_111_arg_0 ? var_111_arg_1 : var_111_arg_2; [L531] var_111 = var_111 & mask_SORT_12 [L532] SORT_1 var_114_arg_0 = var_113; [L533] SORT_1 var_114_arg_1 = var_113; [L534] SORT_7 var_114 = ((SORT_7)var_114_arg_0 << 1) | var_114_arg_1; [L535] var_114 = var_114 & mask_SORT_7 [L536] SORT_1 var_115_arg_0 = var_113; [L537] SORT_7 var_115_arg_1 = var_114; [L538] SORT_17 var_115 = ((SORT_17)var_115_arg_0 << 2) | var_115_arg_1; [L539] var_115 = var_115 & mask_SORT_17 [L540] SORT_1 var_116_arg_0 = var_113; [L541] SORT_17 var_116_arg_1 = var_115; [L542] SORT_15 var_116 = ((SORT_15)var_116_arg_0 << 3) | var_116_arg_1; [L543] var_116 = var_116 & mask_SORT_15 [L544] SORT_1 var_117_arg_0 = var_113; [L545] SORT_15 var_117_arg_1 = var_116; [L546] SORT_57 var_117 = ((SORT_57)var_117_arg_0 << 4) | var_117_arg_1; [L547] var_117 = var_117 & mask_SORT_57 [L548] SORT_1 var_118_arg_0 = var_113; [L549] SORT_57 var_118_arg_1 = var_117; [L550] SORT_59 var_118 = ((SORT_59)var_118_arg_0 << 5) | var_118_arg_1; [L551] var_118 = var_118 & mask_SORT_59 [L552] SORT_1 var_119_arg_0 = var_113; [L553] SORT_59 var_119_arg_1 = var_118; [L554] SORT_61 var_119 = ((SORT_61)var_119_arg_0 << 6) | var_119_arg_1; [L555] var_119 = var_119 & mask_SORT_61 [L556] SORT_1 var_120_arg_0 = var_113; [L557] SORT_61 var_120_arg_1 = var_119; [L558] SORT_63 var_120 = ((SORT_63)var_120_arg_0 << 7) | var_120_arg_1; [L559] var_120 = var_120 & mask_SORT_63 [L560] SORT_1 var_121_arg_0 = var_113; [L561] SORT_63 var_121_arg_1 = var_120; [L562] SORT_65 var_121 = ((SORT_65)var_121_arg_0 << 8) | var_121_arg_1; [L563] var_121 = var_121 & mask_SORT_65 [L564] SORT_1 var_122_arg_0 = var_113; [L565] SORT_65 var_122_arg_1 = var_121; [L566] SORT_67 var_122 = ((SORT_67)var_122_arg_0 << 9) | var_122_arg_1; [L567] var_122 = var_122 & mask_SORT_67 [L568] SORT_1 var_123_arg_0 = var_113; [L569] SORT_67 var_123_arg_1 = var_122; [L570] SORT_69 var_123 = ((SORT_69)var_123_arg_0 << 10) | var_123_arg_1; [L571] var_123 = var_123 & mask_SORT_69 [L572] SORT_1 var_124_arg_0 = var_113; [L573] SORT_69 var_124_arg_1 = var_123; [L574] SORT_71 var_124 = ((SORT_71)var_124_arg_0 << 11) | var_124_arg_1; [L575] var_124 = var_124 & mask_SORT_71 [L576] SORT_1 var_125_arg_0 = var_113; [L577] SORT_71 var_125_arg_1 = var_124; [L578] SORT_73 var_125 = ((SORT_73)var_125_arg_0 << 12) | var_125_arg_1; [L579] var_125 = var_125 & mask_SORT_73 [L580] SORT_1 var_126_arg_0 = var_113; [L581] SORT_73 var_126_arg_1 = var_125; [L582] SORT_75 var_126 = ((SORT_75)var_126_arg_0 << 13) | var_126_arg_1; [L583] var_126 = var_126 & mask_SORT_75 [L584] SORT_1 var_127_arg_0 = var_113; [L585] SORT_75 var_127_arg_1 = var_126; [L586] SORT_77 var_127 = ((SORT_77)var_127_arg_0 << 14) | var_127_arg_1; [L587] var_127 = var_127 & mask_SORT_77 [L588] SORT_1 var_128_arg_0 = var_113; [L589] SORT_77 var_128_arg_1 = var_127; [L590] SORT_12 var_128 = ((SORT_12)var_128_arg_0 << 15) | var_128_arg_1; [L591] SORT_12 var_129_arg_0 = var_111; [L592] SORT_12 var_129_arg_1 = var_128; [L593] SORT_12 var_129 = var_129_arg_0 & var_129_arg_1; [L594] SORT_12 var_130_arg_0 = var_80; [L595] SORT_12 var_130_arg_1 = var_129; [L596] SORT_12 var_130 = var_130_arg_0 | var_130_arg_1; [L597] var_130 = var_130 & mask_SORT_12 [L598] SORT_12 var_155_arg_0 = state_154; [L599] SORT_12 var_155_arg_1 = var_130; [L600] SORT_1 var_155 = var_155_arg_0 == var_155_arg_1; [L601] SORT_1 var_156_arg_0 = var_153; [L602] SORT_1 var_156_arg_1 = var_155; [L603] SORT_1 var_156 = var_156_arg_0 | var_156_arg_1; [L604] SORT_1 var_214_arg_0 = state_194; [L605] SORT_1 var_214_arg_1 = input_213; [L606] SORT_1 var_214_arg_2 = var_156; [L607] EXPR var_214_arg_0 ? var_214_arg_1 : var_214_arg_2 [L607] SORT_1 var_214 = var_214_arg_0 ? var_214_arg_1 : var_214_arg_2; [L608] SORT_1 var_216_arg_0 = var_214; [L609] SORT_1 var_216 = ~var_216_arg_0; [L610] SORT_1 var_217_arg_0 = var_215; [L611] SORT_1 var_217_arg_1 = var_216; [L612] SORT_1 var_217 = var_217_arg_0 & var_217_arg_1; [L613] var_217 = var_217 & mask_SORT_1 [L614] SORT_1 bad_218_arg_0 = var_217; [L615] CALL __VERIFIER_assert(!(bad_218_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, 23 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 236.8s, OverallIterations: 2, TraceHistogramMax: 14, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 4.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 3 SdHoareTripleChecker+Valid, 4.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3 mSDsluCounter, 62 SdHoareTripleChecker+Invalid, 4.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 42 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 31 IncrementalHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 23 mSDtfsCounter, 31 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=38occurred 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, 104.2s SatisfiabilityAnalysisTime, 10.5s InterpolantComputationTime, 95 NumberOfCodeBlocks, 95 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 31 ConstructedInterpolants, 0 QuantifiedInterpolants, 214 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 42/42 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 03:50:42,310 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/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_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/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_4a8f5124-69a4-4cb3-985d-bdb63389ce30/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 8d0d12d48cf7a7e77ac74e916e30e8274927ecb0c6d8d5a3ce19264ffc29898f --- 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 03:50:44,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:50:44,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:50:44,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:50:44,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:50:44,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:50:44,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:50:44,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:50:44,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:50:44,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:50:44,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:50:44,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:50:44,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:50:44,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:50:44,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:50:44,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:50:44,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:50:44,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:50:44,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:50:44,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:50:44,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:50:44,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:50:44,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:50:44,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:50:44,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:50:44,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:50:44,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:50:44,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:50:44,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:50:44,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:50:44,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:50:44,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:50:44,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:50:44,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:50:44,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:50:44,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:50:44,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:50:44,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:50:44,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:50:44,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:50:44,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:50:44,802 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 03:50:44,838 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:50:44,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:50:44,839 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:50:44,840 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:50:44,841 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:50:44,841 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:50:44,841 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:50:44,842 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:50:44,842 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:50:44,842 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:50:44,842 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:50:44,843 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:50:44,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:50:44,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:50:44,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:50:44,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:50:44,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:50:44,845 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 03:50:44,845 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 03:50:44,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 03:50:44,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:50:44,846 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:50:44,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:50:44,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:50:44,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 03:50:44,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:50:44,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:50:44,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:50:44,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:50:44,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:50:44,849 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 03:50:44,849 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 03:50:44,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:50:44,850 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:50:44,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 03:50:44,850 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_4a8f5124-69a4-4cb3-985d-bdb63389ce30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d0d12d48cf7a7e77ac74e916e30e8274927ecb0c6d8d5a3ce19264ffc29898f [2022-11-03 03:50:45,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:50:45,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:50:45,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:50:45,277 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:50:45,278 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:50:45,283 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c [2022-11-03 03:50:45,356 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/data/e48d5ac59/d6c335131ecf4baea2213eae09f92a18/FLAGe73818d2c [2022-11-03 03:50:46,023 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:50:46,024 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c [2022-11-03 03:50:46,037 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/data/e48d5ac59/d6c335131ecf4baea2213eae09f92a18/FLAGe73818d2c [2022-11-03 03:50:46,247 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/data/e48d5ac59/d6c335131ecf4baea2213eae09f92a18 [2022-11-03 03:50:46,251 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:50:46,254 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:50:46,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:50:46,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:50:46,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:50:46,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:50:46" (1/1) ... [2022-11-03 03:50:46,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@766d612b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:46, skipping insertion in model container [2022-11-03 03:50:46,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:50:46" (1/1) ... [2022-11-03 03:50:46,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:50:46,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:50:46,542 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_4a8f5124-69a4-4cb3-985d-bdb63389ce30/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c[1110,1123] [2022-11-03 03:50:46,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:50:46,840 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:50:46,854 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_4a8f5124-69a4-4cb3-985d-bdb63389ce30/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c[1110,1123] [2022-11-03 03:50:47,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:50:47,065 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:50:47,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:47 WrapperNode [2022-11-03 03:50:47,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:50:47,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:50:47,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:50:47,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:50:47,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:47" (1/1) ... [2022-11-03 03:50:47,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:47" (1/1) ... [2022-11-03 03:50:47,181 INFO L138 Inliner]: procedures = 11, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1445 [2022-11-03 03:50:47,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:50:47,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:50:47,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:50:47,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:50:47,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:47" (1/1) ... [2022-11-03 03:50:47,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:47" (1/1) ... [2022-11-03 03:50:47,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:47" (1/1) ... [2022-11-03 03:50:47,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:47" (1/1) ... [2022-11-03 03:50:47,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:47" (1/1) ... [2022-11-03 03:50:47,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:47" (1/1) ... [2022-11-03 03:50:47,244 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:47" (1/1) ... [2022-11-03 03:50:47,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:47" (1/1) ... [2022-11-03 03:50:47,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:50:47,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:50:47,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:50:47,260 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:50:47,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:47" (1/1) ... [2022-11-03 03:50:47,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:50:47,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:50:47,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:50:47,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:50:47,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:50:47,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:50:47,366 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 03:50:47,367 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 03:50:47,797 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:50:47,799 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:50:48,890 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:50:48,899 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:50:48,900 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 03:50:48,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:50:48 BoogieIcfgContainer [2022-11-03 03:50:48,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:50:48,905 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:50:48,905 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:50:48,909 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:50:48,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:50:46" (1/3) ... [2022-11-03 03:50:48,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5717f4ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:50:48, skipping insertion in model container [2022-11-03 03:50:48,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:47" (2/3) ... [2022-11-03 03:50:48,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5717f4ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:50:48, skipping insertion in model container [2022-11-03 03:50:48,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:50:48" (3/3) ... [2022-11-03 03:50:48,912 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c [2022-11-03 03:50:48,960 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:50:48,960 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 03:50:49,032 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:50:49,041 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;@6f6e2e2c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:50:49,041 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 03:50:49,047 INFO L276 IsEmpty]: Start isEmpty. Operand has 171 states, 161 states have (on average 1.4720496894409938) internal successors, (237), 162 states have internal predecessors, (237), 7 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-11-03 03:50:49,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-03 03:50:49,057 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:49,058 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:50:49,059 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:49,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:49,065 INFO L85 PathProgramCache]: Analyzing trace with hash -73243282, now seen corresponding path program 1 times [2022-11-03 03:50:49,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:50:49,082 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [294844817] [2022-11-03 03:50:49,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:49,082 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:50:49,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:50:49,090 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:50:49,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-03 03:50:49,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:49,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-03 03:50:49,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:50:49,942 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-03 03:50:49,942 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:50:49,943 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:50:49,943 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [294844817] [2022-11-03 03:50:49,944 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [294844817] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:49,944 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:50:49,944 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:50:49,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726774847] [2022-11-03 03:50:49,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:49,951 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:50:49,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:50:49,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:50:49,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:50:49,988 INFO L87 Difference]: Start difference. First operand has 171 states, 161 states have (on average 1.4720496894409938) internal successors, (237), 162 states have internal predecessors, (237), 7 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:50:50,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:50,409 INFO L93 Difference]: Finished difference Result 676 states and 1036 transitions. [2022-11-03 03:50:50,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:50:50,411 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 85 [2022-11-03 03:50:50,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:50,423 INFO L225 Difference]: With dead ends: 676 [2022-11-03 03:50:50,423 INFO L226 Difference]: Without dead ends: 507 [2022-11-03 03:50:50,427 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 80 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 03:50:50,430 INFO L413 NwaCegarLoop]: 297 mSDtfsCounter, 1512 mSDsluCounter, 802 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1512 SdHoareTripleChecker+Valid, 1099 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:50,432 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1512 Valid, 1099 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:50:50,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 507 states. [2022-11-03 03:50:50,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 507 to 169. [2022-11-03 03:50:50,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 169 states, 160 states have (on average 1.45) internal successors, (232), 160 states have internal predecessors, (232), 7 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-11-03 03:50:50,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 246 transitions. [2022-11-03 03:50:50,524 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 246 transitions. Word has length 85 [2022-11-03 03:50:50,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:50,526 INFO L495 AbstractCegarLoop]: Abstraction has 169 states and 246 transitions. [2022-11-03 03:50:50,526 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:50:50,526 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 246 transitions. [2022-11-03 03:50:50,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-03 03:50:50,531 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:50,532 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:50:50,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-03 03:50:50,745 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:50:50,745 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:50,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:50,746 INFO L85 PathProgramCache]: Analyzing trace with hash 1977740716, now seen corresponding path program 1 times [2022-11-03 03:50:50,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:50:50,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [641622139] [2022-11-03 03:50:50,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:50,748 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:50:50,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:50:50,749 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:50:50,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-03 03:50:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:51,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-03 03:50:51,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:50:51,429 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-03 03:50:51,429 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:50:51,430 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:50:51,430 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [641622139] [2022-11-03 03:50:51,430 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [641622139] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:51,431 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:50:51,431 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:50:51,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1172268153] [2022-11-03 03:50:51,436 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:51,437 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:50:51,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:50:51,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:50:51,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:50:51,441 INFO L87 Difference]: Start difference. First operand 169 states and 246 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:50:51,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:51,800 INFO L93 Difference]: Finished difference Result 676 states and 992 transitions. [2022-11-03 03:50:51,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:50:51,801 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 85 [2022-11-03 03:50:51,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:51,804 INFO L225 Difference]: With dead ends: 676 [2022-11-03 03:50:51,804 INFO L226 Difference]: Without dead ends: 509 [2022-11-03 03:50:51,805 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 80 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 03:50:51,806 INFO L413 NwaCegarLoop]: 296 mSDtfsCounter, 1511 mSDsluCounter, 799 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1511 SdHoareTripleChecker+Valid, 1095 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:51,807 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1511 Valid, 1095 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:50:51,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 509 states. [2022-11-03 03:50:51,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 509 to 171. [2022-11-03 03:50:51,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 171 states, 162 states have (on average 1.4444444444444444) internal successors, (234), 162 states have internal predecessors, (234), 7 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-11-03 03:50:51,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 248 transitions. [2022-11-03 03:50:51,829 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 248 transitions. Word has length 85 [2022-11-03 03:50:51,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:51,830 INFO L495 AbstractCegarLoop]: Abstraction has 171 states and 248 transitions. [2022-11-03 03:50:51,830 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:50:51,830 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 248 transitions. [2022-11-03 03:50:51,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-03 03:50:51,832 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:51,832 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:50:51,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-03 03:50:52,047 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:50:52,048 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:52,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:52,048 INFO L85 PathProgramCache]: Analyzing trace with hash -2042466966, now seen corresponding path program 1 times [2022-11-03 03:50:52,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:50:52,050 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [213078501] [2022-11-03 03:50:52,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:52,050 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:50:52,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:50:52,052 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:50:52,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-03 03:50:52,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:52,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:50:52,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:50:52,710 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-03 03:50:52,710 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:50:52,711 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:50:52,711 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [213078501] [2022-11-03 03:50:52,711 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [213078501] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:52,711 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:50:52,712 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:50:52,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727188862] [2022-11-03 03:50:52,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:52,712 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:50:52,713 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:50:52,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:50:52,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:50:52,714 INFO L87 Difference]: Start difference. First operand 171 states and 248 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:50:53,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:53,088 INFO L93 Difference]: Finished difference Result 682 states and 998 transitions. [2022-11-03 03:50:53,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:50:53,089 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 85 [2022-11-03 03:50:53,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:53,091 INFO L225 Difference]: With dead ends: 682 [2022-11-03 03:50:53,092 INFO L226 Difference]: Without dead ends: 513 [2022-11-03 03:50:53,092 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 80 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 03:50:53,094 INFO L413 NwaCegarLoop]: 297 mSDtfsCounter, 1502 mSDsluCounter, 780 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1502 SdHoareTripleChecker+Valid, 1077 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:53,094 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1502 Valid, 1077 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:50:53,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2022-11-03 03:50:53,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 175. [2022-11-03 03:50:53,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 166 states have (on average 1.4397590361445782) internal successors, (239), 166 states have internal predecessors, (239), 7 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-11-03 03:50:53,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 253 transitions. [2022-11-03 03:50:53,114 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 253 transitions. Word has length 85 [2022-11-03 03:50:53,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:53,114 INFO L495 AbstractCegarLoop]: Abstraction has 175 states and 253 transitions. [2022-11-03 03:50:53,115 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:50:53,115 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 253 transitions. [2022-11-03 03:50:53,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-03 03:50:53,116 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:53,116 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:50:53,139 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-03 03:50:53,338 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:50:53,339 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:53,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:53,339 INFO L85 PathProgramCache]: Analyzing trace with hash 1743027240, now seen corresponding path program 1 times [2022-11-03 03:50:53,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:50:53,341 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1516456388] [2022-11-03 03:50:53,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:53,341 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:50:53,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:50:53,342 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:50:53,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-03 03:50:53,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:53,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:50:53,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:50:53,960 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-03 03:50:53,960 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:50:53,960 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:50:53,961 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1516456388] [2022-11-03 03:50:53,961 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1516456388] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:53,961 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:50:53,961 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:50:53,961 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891724293] [2022-11-03 03:50:53,962 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:53,962 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:50:53,962 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:50:53,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:50:53,963 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:50:53,963 INFO L87 Difference]: Start difference. First operand 175 states and 253 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:50:54,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:54,332 INFO L93 Difference]: Finished difference Result 688 states and 1004 transitions. [2022-11-03 03:50:54,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:50:54,332 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 85 [2022-11-03 03:50:54,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:54,338 INFO L225 Difference]: With dead ends: 688 [2022-11-03 03:50:54,339 INFO L226 Difference]: Without dead ends: 515 [2022-11-03 03:50:54,342 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 80 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 03:50:54,347 INFO L413 NwaCegarLoop]: 301 mSDtfsCounter, 1502 mSDsluCounter, 808 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1502 SdHoareTripleChecker+Valid, 1109 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:54,348 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1502 Valid, 1109 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:50:54,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2022-11-03 03:50:54,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 177. [2022-11-03 03:50:54,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 177 states, 168 states have (on average 1.4345238095238095) internal successors, (241), 168 states have internal predecessors, (241), 7 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-11-03 03:50:54,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 255 transitions. [2022-11-03 03:50:54,368 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 255 transitions. Word has length 85 [2022-11-03 03:50:54,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:54,368 INFO L495 AbstractCegarLoop]: Abstraction has 177 states and 255 transitions. [2022-11-03 03:50:54,369 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:50:54,369 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 255 transitions. [2022-11-03 03:50:54,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-03 03:50:54,370 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:54,370 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:50:54,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-03 03:50:54,586 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:50:54,586 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:54,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:54,586 INFO L85 PathProgramCache]: Analyzing trace with hash 1805066854, now seen corresponding path program 1 times [2022-11-03 03:50:54,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:50:54,587 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1981365609] [2022-11-03 03:50:54,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:54,587 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:50:54,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:50:54,588 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:50:54,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-03 03:50:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:54,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:50:54,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:50:55,192 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-03 03:50:55,193 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:50:55,193 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:50:55,193 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1981365609] [2022-11-03 03:50:55,193 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1981365609] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:55,194 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:50:55,194 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:50:55,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484277418] [2022-11-03 03:50:55,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:55,195 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:50:55,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:50:55,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:50:55,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:50:55,196 INFO L87 Difference]: Start difference. First operand 177 states and 255 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:50:55,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:55,819 INFO L93 Difference]: Finished difference Result 692 states and 1007 transitions. [2022-11-03 03:50:55,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:50:55,820 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 85 [2022-11-03 03:50:55,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:55,822 INFO L225 Difference]: With dead ends: 692 [2022-11-03 03:50:55,822 INFO L226 Difference]: Without dead ends: 517 [2022-11-03 03:50:55,823 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 80 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 03:50:55,824 INFO L413 NwaCegarLoop]: 259 mSDtfsCounter, 1493 mSDsluCounter, 674 mSDsCounter, 0 mSdLazyCounter, 224 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1493 SdHoareTripleChecker+Valid, 933 SdHoareTripleChecker+Invalid, 268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 224 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:55,824 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1493 Valid, 933 Invalid, 268 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 224 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-03 03:50:55,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 517 states. [2022-11-03 03:50:55,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 517 to 179. [2022-11-03 03:50:55,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 179 states, 170 states have (on average 1.4294117647058824) internal successors, (243), 170 states have internal predecessors, (243), 7 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-11-03 03:50:55,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 257 transitions. [2022-11-03 03:50:55,844 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 257 transitions. Word has length 85 [2022-11-03 03:50:55,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:55,845 INFO L495 AbstractCegarLoop]: Abstraction has 179 states and 257 transitions. [2022-11-03 03:50:55,845 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:50:55,845 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 257 transitions. [2022-11-03 03:50:55,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-03 03:50:55,846 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:55,847 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:50:55,867 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-03 03:50:56,061 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:50:56,062 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:56,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:56,062 INFO L85 PathProgramCache]: Analyzing trace with hash 1671053348, now seen corresponding path program 1 times [2022-11-03 03:50:56,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:50:56,063 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1767247020] [2022-11-03 03:50:56,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:56,063 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:50:56,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:50:56,064 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:50:56,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-03 03:50:56,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:56,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-03 03:50:56,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:50:56,663 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-03 03:50:56,663 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:50:56,664 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:50:56,664 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1767247020] [2022-11-03 03:50:56,664 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1767247020] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:56,664 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:50:56,664 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:50:56,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018381606] [2022-11-03 03:50:56,665 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:56,665 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:50:56,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:50:56,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:50:56,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:50:56,666 INFO L87 Difference]: Start difference. First operand 179 states and 257 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:50:57,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:57,257 INFO L93 Difference]: Finished difference Result 696 states and 1010 transitions. [2022-11-03 03:50:57,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:50:57,258 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 85 [2022-11-03 03:50:57,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:57,260 INFO L225 Difference]: With dead ends: 696 [2022-11-03 03:50:57,260 INFO L226 Difference]: Without dead ends: 519 [2022-11-03 03:50:57,261 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 80 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 03:50:57,262 INFO L413 NwaCegarLoop]: 263 mSDtfsCounter, 1486 mSDsluCounter, 683 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1486 SdHoareTripleChecker+Valid, 946 SdHoareTripleChecker+Invalid, 268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:57,263 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1486 Valid, 946 Invalid, 268 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 223 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-03 03:50:57,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 519 states. [2022-11-03 03:50:57,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 519 to 181. [2022-11-03 03:50:57,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 172 states have (on average 1.4244186046511629) internal successors, (245), 172 states have internal predecessors, (245), 7 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-11-03 03:50:57,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 259 transitions. [2022-11-03 03:50:57,288 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 259 transitions. Word has length 85 [2022-11-03 03:50:57,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:57,289 INFO L495 AbstractCegarLoop]: Abstraction has 181 states and 259 transitions. [2022-11-03 03:50:57,289 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:50:57,289 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 259 transitions. [2022-11-03 03:50:57,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-03 03:50:57,292 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:57,297 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:50:57,318 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-03 03:50:57,511 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:50:57,512 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:57,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:57,512 INFO L85 PathProgramCache]: Analyzing trace with hash 1889908066, now seen corresponding path program 1 times [2022-11-03 03:50:57,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:50:57,512 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [178299260] [2022-11-03 03:50:57,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:57,513 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:50:57,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:50:57,514 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:50:57,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-03 03:50:57,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:57,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-03 03:50:57,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:50:58,092 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-03 03:50:58,093 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:50:58,093 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:50:58,093 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [178299260] [2022-11-03 03:50:58,093 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [178299260] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:58,094 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:50:58,094 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:50:58,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839171336] [2022-11-03 03:50:58,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:58,095 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:50:58,095 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:50:58,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:50:58,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:50:58,096 INFO L87 Difference]: Start difference. First operand 181 states and 259 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:50:58,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:58,437 INFO L93 Difference]: Finished difference Result 758 states and 1088 transitions. [2022-11-03 03:50:58,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:50:58,438 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 85 [2022-11-03 03:50:58,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:58,441 INFO L225 Difference]: With dead ends: 758 [2022-11-03 03:50:58,441 INFO L226 Difference]: Without dead ends: 579 [2022-11-03 03:50:58,442 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 80 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 03:50:58,442 INFO L413 NwaCegarLoop]: 312 mSDtfsCounter, 1482 mSDsluCounter, 878 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1482 SdHoareTripleChecker+Valid, 1190 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:58,443 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1482 Valid, 1190 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:50:58,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 579 states. [2022-11-03 03:50:58,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 579 to 183. [2022-11-03 03:50:58,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 174 states have (on average 1.4195402298850575) internal successors, (247), 174 states have internal predecessors, (247), 7 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-11-03 03:50:58,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 261 transitions. [2022-11-03 03:50:58,464 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 261 transitions. Word has length 85 [2022-11-03 03:50:58,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:58,465 INFO L495 AbstractCegarLoop]: Abstraction has 183 states and 261 transitions. [2022-11-03 03:50:58,465 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:50:58,465 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 261 transitions. [2022-11-03 03:50:58,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-03 03:50:58,466 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:58,466 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:50:58,485 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-11-03 03:50:58,680 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:50:58,680 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:58,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:58,681 INFO L85 PathProgramCache]: Analyzing trace with hash -104236640, now seen corresponding path program 1 times [2022-11-03 03:50:58,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:50:58,682 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1124875061] [2022-11-03 03:50:58,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:58,682 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:50:58,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:50:58,683 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:50:58,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-11-03 03:50:59,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:59,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-03 03:50:59,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:50:59,334 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-03 03:50:59,334 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:50:59,334 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:50:59,334 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1124875061] [2022-11-03 03:50:59,335 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1124875061] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:59,335 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:50:59,335 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:50:59,335 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001811032] [2022-11-03 03:50:59,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:59,336 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:50:59,336 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:50:59,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:50:59,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:50:59,337 INFO L87 Difference]: Start difference. First operand 183 states and 261 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:50:59,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:59,678 INFO L93 Difference]: Finished difference Result 764 states and 1094 transitions. [2022-11-03 03:50:59,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:50:59,679 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 85 [2022-11-03 03:50:59,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:59,681 INFO L225 Difference]: With dead ends: 764 [2022-11-03 03:50:59,681 INFO L226 Difference]: Without dead ends: 583 [2022-11-03 03:50:59,682 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 80 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 03:50:59,684 INFO L413 NwaCegarLoop]: 320 mSDtfsCounter, 1474 mSDsluCounter, 882 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1474 SdHoareTripleChecker+Valid, 1202 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:59,684 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1474 Valid, 1202 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:50:59,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 583 states. [2022-11-03 03:50:59,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 583 to 187. [2022-11-03 03:50:59,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187 states, 178 states have (on average 1.4157303370786516) internal successors, (252), 178 states have internal predecessors, (252), 7 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-11-03 03:50:59,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 266 transitions. [2022-11-03 03:50:59,734 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 266 transitions. Word has length 85 [2022-11-03 03:50:59,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:59,734 INFO L495 AbstractCegarLoop]: Abstraction has 187 states and 266 transitions. [2022-11-03 03:50:59,735 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:50:59,735 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 266 transitions. [2022-11-03 03:50:59,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-03 03:50:59,736 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:59,737 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:50:59,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-11-03 03:50:59,946 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:50:59,947 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:59,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:59,947 INFO L85 PathProgramCache]: Analyzing trace with hash -1115353890, now seen corresponding path program 1 times [2022-11-03 03:50:59,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:50:59,948 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1543677949] [2022-11-03 03:50:59,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:59,948 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:50:59,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:50:59,949 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:50:59,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-11-03 03:51:00,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:00,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:51:00,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:00,558 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-03 03:51:00,558 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:51:00,558 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:00,558 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1543677949] [2022-11-03 03:51:00,559 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1543677949] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:51:00,559 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:51:00,559 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:51:00,559 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182692034] [2022-11-03 03:51:00,559 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:51:00,560 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:51:00,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:51:00,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:51:00,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:51:00,561 INFO L87 Difference]: Start difference. First operand 187 states and 266 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:51:00,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:00,938 INFO L93 Difference]: Finished difference Result 770 states and 1100 transitions. [2022-11-03 03:51:00,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:51:00,939 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 85 [2022-11-03 03:51:00,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:00,943 INFO L225 Difference]: With dead ends: 770 [2022-11-03 03:51:00,943 INFO L226 Difference]: Without dead ends: 585 [2022-11-03 03:51:00,944 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 80 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 03:51:00,946 INFO L413 NwaCegarLoop]: 314 mSDtfsCounter, 1500 mSDsluCounter, 830 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1500 SdHoareTripleChecker+Valid, 1144 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:00,947 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1500 Valid, 1144 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 74 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:51:00,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 585 states. [2022-11-03 03:51:00,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 585 to 189. [2022-11-03 03:51:00,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 189 states, 180 states have (on average 1.4111111111111112) internal successors, (254), 180 states have internal predecessors, (254), 7 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-11-03 03:51:00,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 268 transitions. [2022-11-03 03:51:00,971 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 268 transitions. Word has length 85 [2022-11-03 03:51:00,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:51:00,971 INFO L495 AbstractCegarLoop]: Abstraction has 189 states and 268 transitions. [2022-11-03 03:51:00,972 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:51:00,972 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 268 transitions. [2022-11-03 03:51:00,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-03 03:51:00,977 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:51:00,977 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:51:00,997 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2022-11-03 03:51:01,197 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:51:01,197 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:51:01,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:51:01,198 INFO L85 PathProgramCache]: Analyzing trace with hash -857188452, now seen corresponding path program 1 times [2022-11-03 03:51:01,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:51:01,199 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [453727591] [2022-11-03 03:51:01,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:01,199 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:51:01,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:51:01,200 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:51:01,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2022-11-03 03:51:01,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:01,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:51:01,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:01,830 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-03 03:51:01,830 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:51:01,831 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:01,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [453727591] [2022-11-03 03:51:01,831 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [453727591] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:51:01,831 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:51:01,831 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:51:01,832 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561704405] [2022-11-03 03:51:01,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:51:01,832 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:51:01,832 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:51:01,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:51:01,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:51:01,833 INFO L87 Difference]: Start difference. First operand 189 states and 268 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:51:02,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:02,185 INFO L93 Difference]: Finished difference Result 774 states and 1103 transitions. [2022-11-03 03:51:02,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:51:02,185 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 85 [2022-11-03 03:51:02,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:02,188 INFO L225 Difference]: With dead ends: 774 [2022-11-03 03:51:02,188 INFO L226 Difference]: Without dead ends: 587 [2022-11-03 03:51:02,189 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 80 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 03:51:02,189 INFO L413 NwaCegarLoop]: 347 mSDtfsCounter, 1435 mSDsluCounter, 867 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1435 SdHoareTripleChecker+Valid, 1214 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:02,190 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1435 Valid, 1214 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:51:02,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 587 states. [2022-11-03 03:51:02,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 587 to 191. [2022-11-03 03:51:02,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 191 states, 182 states have (on average 1.4065934065934067) internal successors, (256), 182 states have internal predecessors, (256), 7 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-11-03 03:51:02,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 270 transitions. [2022-11-03 03:51:02,213 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 270 transitions. Word has length 85 [2022-11-03 03:51:02,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:51:02,214 INFO L495 AbstractCegarLoop]: Abstraction has 191 states and 270 transitions. [2022-11-03 03:51:02,214 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:51:02,214 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 270 transitions. [2022-11-03 03:51:02,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-03 03:51:02,215 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:51:02,215 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:51:02,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2022-11-03 03:51:02,430 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:51:02,430 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:51:02,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:51:02,431 INFO L85 PathProgramCache]: Analyzing trace with hash -1250215462, now seen corresponding path program 1 times [2022-11-03 03:51:02,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:51:02,431 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [599825343] [2022-11-03 03:51:02,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:02,432 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:51:02,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:51:02,432 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:51:02,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2022-11-03 03:51:02,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:02,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:51:02,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:03,071 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-03 03:51:03,071 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:51:03,072 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:03,072 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [599825343] [2022-11-03 03:51:03,072 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [599825343] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:51:03,072 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:51:03,072 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:51:03,072 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444819591] [2022-11-03 03:51:03,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:51:03,073 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:51:03,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:51:03,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:51:03,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:51:03,074 INFO L87 Difference]: Start difference. First operand 191 states and 270 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:51:03,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:03,639 INFO L93 Difference]: Finished difference Result 778 states and 1106 transitions. [2022-11-03 03:51:03,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:51:03,640 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 85 [2022-11-03 03:51:03,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:03,651 INFO L225 Difference]: With dead ends: 778 [2022-11-03 03:51:03,652 INFO L226 Difference]: Without dead ends: 589 [2022-11-03 03:51:03,652 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 80 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 03:51:03,653 INFO L413 NwaCegarLoop]: 307 mSDtfsCounter, 1428 mSDsluCounter, 756 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1428 SdHoareTripleChecker+Valid, 1063 SdHoareTripleChecker+Invalid, 276 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:03,653 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1428 Valid, 1063 Invalid, 276 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 231 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-03 03:51:03,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 589 states. [2022-11-03 03:51:03,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 589 to 193. [2022-11-03 03:51:03,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 193 states, 184 states have (on average 1.4021739130434783) internal successors, (258), 184 states have internal predecessors, (258), 7 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-11-03 03:51:03,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 272 transitions. [2022-11-03 03:51:03,684 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 272 transitions. Word has length 85 [2022-11-03 03:51:03,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:51:03,685 INFO L495 AbstractCegarLoop]: Abstraction has 193 states and 272 transitions. [2022-11-03 03:51:03,685 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:51:03,685 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 272 transitions. [2022-11-03 03:51:03,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-03 03:51:03,686 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:51:03,686 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:51:03,697 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2022-11-03 03:51:03,889 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:51:03,889 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:51:03,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:51:03,889 INFO L85 PathProgramCache]: Analyzing trace with hash -2059562088, now seen corresponding path program 1 times [2022-11-03 03:51:03,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:51:03,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [257219779] [2022-11-03 03:51:03,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:03,890 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:51:03,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:51:03,891 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:51:03,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2022-11-03 03:51:04,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:04,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-03 03:51:04,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:04,483 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-03 03:51:04,483 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:51:04,483 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:04,483 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [257219779] [2022-11-03 03:51:04,483 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [257219779] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:51:04,484 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:51:04,484 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:51:04,484 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496242231] [2022-11-03 03:51:04,484 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:51:04,484 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:51:04,485 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:51:04,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:51:04,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:51:04,485 INFO L87 Difference]: Start difference. First operand 193 states and 272 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:51:05,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:05,099 INFO L93 Difference]: Finished difference Result 782 states and 1109 transitions. [2022-11-03 03:51:05,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:51:05,099 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 85 [2022-11-03 03:51:05,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:05,101 INFO L225 Difference]: With dead ends: 782 [2022-11-03 03:51:05,101 INFO L226 Difference]: Without dead ends: 591 [2022-11-03 03:51:05,102 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 80 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 03:51:05,102 INFO L413 NwaCegarLoop]: 311 mSDtfsCounter, 1420 mSDsluCounter, 732 mSDsCounter, 0 mSdLazyCounter, 229 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1420 SdHoareTripleChecker+Valid, 1043 SdHoareTripleChecker+Invalid, 273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 229 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:05,102 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1420 Valid, 1043 Invalid, 273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 229 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-03 03:51:05,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 591 states. [2022-11-03 03:51:05,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 591 to 195. [2022-11-03 03:51:05,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 195 states, 186 states have (on average 1.3978494623655915) internal successors, (260), 186 states have internal predecessors, (260), 7 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-11-03 03:51:05,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 274 transitions. [2022-11-03 03:51:05,128 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 274 transitions. Word has length 85 [2022-11-03 03:51:05,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:51:05,128 INFO L495 AbstractCegarLoop]: Abstraction has 195 states and 274 transitions. [2022-11-03 03:51:05,129 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:51:05,129 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 274 transitions. [2022-11-03 03:51:05,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-03 03:51:05,130 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:51:05,130 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:51:05,142 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2022-11-03 03:51:05,338 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:51:05,339 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:51:05,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:51:05,339 INFO L85 PathProgramCache]: Analyzing trace with hash -2002303786, now seen corresponding path program 1 times [2022-11-03 03:51:05,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:51:05,340 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1518806749] [2022-11-03 03:51:05,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:05,340 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:51:05,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:51:05,342 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:51:05,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2022-11-03 03:51:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:05,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-03 03:51:05,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:05,964 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-03 03:51:05,965 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:51:05,965 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:05,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1518806749] [2022-11-03 03:51:05,965 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1518806749] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:51:05,965 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:51:05,966 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-03 03:51:05,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120367640] [2022-11-03 03:51:05,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:51:05,966 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 03:51:05,966 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:51:05,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 03:51:05,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-03 03:51:05,967 INFO L87 Difference]: Start difference. First operand 195 states and 274 transitions. Second operand has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 7 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:51:06,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:06,565 INFO L93 Difference]: Finished difference Result 529 states and 735 transitions. [2022-11-03 03:51:06,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-03 03:51:06,568 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 7 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 85 [2022-11-03 03:51:06,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:06,571 INFO L225 Difference]: With dead ends: 529 [2022-11-03 03:51:06,571 INFO L226 Difference]: Without dead ends: 527 [2022-11-03 03:51:06,571 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 79 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 03:51:06,572 INFO L413 NwaCegarLoop]: 276 mSDtfsCounter, 1330 mSDsluCounter, 762 mSDsCounter, 0 mSdLazyCounter, 275 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1330 SdHoareTripleChecker+Valid, 1038 SdHoareTripleChecker+Invalid, 309 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 275 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:06,572 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1330 Valid, 1038 Invalid, 309 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 275 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-03 03:51:06,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 527 states. [2022-11-03 03:51:06,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 527 to 261. [2022-11-03 03:51:06,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 252 states have (on average 1.373015873015873) internal successors, (346), 252 states have internal predecessors, (346), 7 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-11-03 03:51:06,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 360 transitions. [2022-11-03 03:51:06,614 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 360 transitions. Word has length 85 [2022-11-03 03:51:06,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:51:06,616 INFO L495 AbstractCegarLoop]: Abstraction has 261 states and 360 transitions. [2022-11-03 03:51:06,616 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 7 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:51:06,616 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 360 transitions. [2022-11-03 03:51:06,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-03 03:51:06,617 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:51:06,617 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:51:06,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2022-11-03 03:51:06,818 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:51:06,818 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:51:06,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:51:06,819 INFO L85 PathProgramCache]: Analyzing trace with hash 920856212, now seen corresponding path program 1 times [2022-11-03 03:51:06,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:51:06,819 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1664391691] [2022-11-03 03:51:06,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:06,819 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:51:06,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:51:06,820 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:51:06,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2022-11-03 03:51:07,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:07,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-03 03:51:07,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:07,245 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-03 03:51:07,245 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:51:07,245 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:07,246 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1664391691] [2022-11-03 03:51:07,246 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1664391691] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:51:07,246 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:51:07,246 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 03:51:07,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379188882] [2022-11-03 03:51:07,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:51:07,247 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:51:07,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:51:07,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:51:07,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:51:07,248 INFO L87 Difference]: Start difference. First operand 261 states and 360 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:51:07,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:07,364 INFO L93 Difference]: Finished difference Result 722 states and 1007 transitions. [2022-11-03 03:51:07,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 03:51:07,366 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 85 [2022-11-03 03:51:07,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:07,368 INFO L225 Difference]: With dead ends: 722 [2022-11-03 03:51:07,368 INFO L226 Difference]: Without dead ends: 463 [2022-11-03 03:51:07,369 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 82 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 03:51:07,369 INFO L413 NwaCegarLoop]: 269 mSDtfsCounter, 435 mSDsluCounter, 506 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 442 SdHoareTripleChecker+Valid, 775 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:07,370 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [442 Valid, 775 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 03:51:07,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2022-11-03 03:51:07,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 277. [2022-11-03 03:51:07,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 277 states, 261 states have (on average 1.3601532567049808) internal successors, (355), 261 states have internal predecessors, (355), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-03 03:51:07,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 383 transitions. [2022-11-03 03:51:07,413 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 383 transitions. Word has length 85 [2022-11-03 03:51:07,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:51:07,414 INFO L495 AbstractCegarLoop]: Abstraction has 277 states and 383 transitions. [2022-11-03 03:51:07,414 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 03:51:07,414 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 383 transitions. [2022-11-03 03:51:07,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:51:07,418 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:51:07,418 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:51:07,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2022-11-03 03:51:07,632 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:51:07,633 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:51:07,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:51:07,633 INFO L85 PathProgramCache]: Analyzing trace with hash 670264447, now seen corresponding path program 1 times [2022-11-03 03:51:07,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:51:07,634 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1674110218] [2022-11-03 03:51:07,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:07,635 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:51:07,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:51:07,636 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:51:07,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2022-11-03 03:51:08,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:08,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:51:08,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:08,565 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 262 proven. 6 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-03 03:51:08,566 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:51:08,992 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 66 proven. 27 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2022-11-03 03:51:08,992 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:08,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1674110218] [2022-11-03 03:51:08,993 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1674110218] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:51:08,993 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1964853857] [2022-11-03 03:51:08,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:08,993 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:51:08,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:51:08,997 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:51:08,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2022-11-03 03:51:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:10,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:51:10,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:10,196 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:51:10,196 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:51:10,196 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1964853857] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:51:10,196 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:51:10,197 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 14 [2022-11-03 03:51:10,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029225514] [2022-11-03 03:51:10,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:51:10,197 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:51:10,198 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:51:10,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:51:10,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2022-11-03 03:51:10,199 INFO L87 Difference]: Start difference. First operand 277 states and 383 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:10,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:10,509 INFO L93 Difference]: Finished difference Result 1163 states and 1598 transitions. [2022-11-03 03:51:10,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:51:10,510 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:51:10,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:10,513 INFO L225 Difference]: With dead ends: 1163 [2022-11-03 03:51:10,514 INFO L226 Difference]: Without dead ends: 904 [2022-11-03 03:51:10,515 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 800 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 03:51:10,515 INFO L413 NwaCegarLoop]: 294 mSDtfsCounter, 1033 mSDsluCounter, 668 mSDsCounter, 0 mSdLazyCounter, 151 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1040 SdHoareTripleChecker+Valid, 962 SdHoareTripleChecker+Invalid, 152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 151 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:10,515 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1040 Valid, 962 Invalid, 152 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 151 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:51:10,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 904 states. [2022-11-03 03:51:10,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 904 to 413. [2022-11-03 03:51:10,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 413 states, 397 states have (on average 1.3425692695214106) internal successors, (533), 397 states have internal predecessors, (533), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-03 03:51:10,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 413 states and 561 transitions. [2022-11-03 03:51:10,570 INFO L78 Accepts]: Start accepts. Automaton has 413 states and 561 transitions. Word has length 272 [2022-11-03 03:51:10,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:51:10,570 INFO L495 AbstractCegarLoop]: Abstraction has 413 states and 561 transitions. [2022-11-03 03:51:10,570 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:10,571 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 561 transitions. [2022-11-03 03:51:10,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:51:10,575 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:51:10,575 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:51:10,586 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (17)] Forceful destruction successful, exit code 0 [2022-11-03 03:51:10,797 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2022-11-03 03:51:10,981 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:51:10,982 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:51:10,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:51:10,982 INFO L85 PathProgramCache]: Analyzing trace with hash -1087362691, now seen corresponding path program 1 times [2022-11-03 03:51:10,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:51:10,984 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1019993237] [2022-11-03 03:51:10,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:10,984 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:51:10,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:51:10,985 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:51:10,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2022-11-03 03:51:11,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:11,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:51:11,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:12,235 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:51:12,235 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:51:12,235 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:12,236 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1019993237] [2022-11-03 03:51:12,236 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1019993237] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:51:12,236 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:51:12,236 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:51:12,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738506872] [2022-11-03 03:51:12,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:51:12,237 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:51:12,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:51:12,237 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:51:12,238 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:51:12,238 INFO L87 Difference]: Start difference. First operand 413 states and 561 transitions. Second operand has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:12,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:12,757 INFO L93 Difference]: Finished difference Result 1721 states and 2332 transitions. [2022-11-03 03:51:12,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:51:12,758 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:51:12,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:12,762 INFO L225 Difference]: With dead ends: 1721 [2022-11-03 03:51:12,762 INFO L226 Difference]: Without dead ends: 1326 [2022-11-03 03:51:12,763 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 267 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 03:51:12,764 INFO L413 NwaCegarLoop]: 303 mSDtfsCounter, 664 mSDsluCounter, 1157 mSDsCounter, 0 mSdLazyCounter, 205 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 671 SdHoareTripleChecker+Valid, 1460 SdHoareTripleChecker+Invalid, 368 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 205 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 147 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:12,764 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [671 Valid, 1460 Invalid, 368 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 205 Invalid, 0 Unknown, 147 Unchecked, 0.4s Time] [2022-11-03 03:51:12,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1326 states. [2022-11-03 03:51:12,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1326 to 561. [2022-11-03 03:51:12,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 561 states, 545 states have (on average 1.3339449541284403) internal successors, (727), 545 states have internal predecessors, (727), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-03 03:51:12,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 561 states and 755 transitions. [2022-11-03 03:51:12,818 INFO L78 Accepts]: Start accepts. Automaton has 561 states and 755 transitions. Word has length 272 [2022-11-03 03:51:12,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:51:12,819 INFO L495 AbstractCegarLoop]: Abstraction has 561 states and 755 transitions. [2022-11-03 03:51:12,819 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:12,819 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 755 transitions. [2022-11-03 03:51:12,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:51:12,823 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:51:12,824 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:51:12,858 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2022-11-03 03:51:13,038 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:51:13,039 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:51:13,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:51:13,039 INFO L85 PathProgramCache]: Analyzing trace with hash -1903409921, now seen corresponding path program 1 times [2022-11-03 03:51:13,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:51:13,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1085770789] [2022-11-03 03:51:13,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:13,041 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:51:13,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:51:13,043 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:51:13,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2022-11-03 03:51:13,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:13,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:51:13,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:14,278 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:51:14,278 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:51:14,278 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:14,278 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1085770789] [2022-11-03 03:51:14,279 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1085770789] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:51:14,279 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:51:14,279 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:51:14,279 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086089178] [2022-11-03 03:51:14,279 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:51:14,280 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:51:14,280 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:51:14,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:51:14,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:51:14,281 INFO L87 Difference]: Start difference. First operand 561 states and 755 transitions. Second operand has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:14,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:14,779 INFO L93 Difference]: Finished difference Result 1721 states and 2331 transitions. [2022-11-03 03:51:14,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:51:14,780 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:51:14,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:14,783 INFO L225 Difference]: With dead ends: 1721 [2022-11-03 03:51:14,783 INFO L226 Difference]: Without dead ends: 1326 [2022-11-03 03:51:14,784 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 267 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 03:51:14,785 INFO L413 NwaCegarLoop]: 305 mSDtfsCounter, 655 mSDsluCounter, 1158 mSDsCounter, 0 mSdLazyCounter, 205 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 662 SdHoareTripleChecker+Valid, 1463 SdHoareTripleChecker+Invalid, 318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 205 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 97 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:14,786 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [662 Valid, 1463 Invalid, 318 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 205 Invalid, 0 Unknown, 97 Unchecked, 0.4s Time] [2022-11-03 03:51:14,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1326 states. [2022-11-03 03:51:14,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1326 to 565. [2022-11-03 03:51:14,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 565 states, 549 states have (on average 1.3333333333333333) internal successors, (732), 549 states have internal predecessors, (732), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-03 03:51:14,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 565 states and 760 transitions. [2022-11-03 03:51:14,841 INFO L78 Accepts]: Start accepts. Automaton has 565 states and 760 transitions. Word has length 272 [2022-11-03 03:51:14,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:51:14,841 INFO L495 AbstractCegarLoop]: Abstraction has 565 states and 760 transitions. [2022-11-03 03:51:14,842 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:14,842 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 760 transitions. [2022-11-03 03:51:14,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:51:14,844 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:51:14,844 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:51:14,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (19)] Forceful destruction successful, exit code 0 [2022-11-03 03:51:15,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:51:15,068 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:51:15,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:51:15,069 INFO L85 PathProgramCache]: Analyzing trace with hash -1883868799, now seen corresponding path program 1 times [2022-11-03 03:51:15,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:51:15,070 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [565556468] [2022-11-03 03:51:15,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:15,070 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:51:15,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:51:15,071 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:51:15,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2022-11-03 03:51:15,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:15,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:51:15,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:16,196 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:51:16,196 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:51:16,197 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:16,197 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [565556468] [2022-11-03 03:51:16,197 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [565556468] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:51:16,197 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:51:16,197 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:51:16,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011922244] [2022-11-03 03:51:16,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:51:16,198 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:51:16,198 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:51:16,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:51:16,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:51:16,199 INFO L87 Difference]: Start difference. First operand 565 states and 760 transitions. Second operand has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:16,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:16,706 INFO L93 Difference]: Finished difference Result 1721 states and 2330 transitions. [2022-11-03 03:51:16,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:51:16,707 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:51:16,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:16,711 INFO L225 Difference]: With dead ends: 1721 [2022-11-03 03:51:16,711 INFO L226 Difference]: Without dead ends: 1326 [2022-11-03 03:51:16,712 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 267 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 03:51:16,712 INFO L413 NwaCegarLoop]: 313 mSDtfsCounter, 643 mSDsluCounter, 1171 mSDsCounter, 0 mSdLazyCounter, 211 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 650 SdHoareTripleChecker+Valid, 1484 SdHoareTripleChecker+Invalid, 302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 211 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 75 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:16,713 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [650 Valid, 1484 Invalid, 302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 211 Invalid, 0 Unknown, 75 Unchecked, 0.4s Time] [2022-11-03 03:51:16,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1326 states. [2022-11-03 03:51:16,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1326 to 569. [2022-11-03 03:51:16,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 569 states, 553 states have (on average 1.332730560578662) internal successors, (737), 553 states have internal predecessors, (737), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-03 03:51:16,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 765 transitions. [2022-11-03 03:51:16,766 INFO L78 Accepts]: Start accepts. Automaton has 569 states and 765 transitions. Word has length 272 [2022-11-03 03:51:16,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:51:16,766 INFO L495 AbstractCegarLoop]: Abstraction has 569 states and 765 transitions. [2022-11-03 03:51:16,766 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:16,767 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 765 transitions. [2022-11-03 03:51:16,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:51:16,769 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:51:16,769 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:51:16,799 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (20)] Ended with exit code 0 [2022-11-03 03:51:16,994 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:51:16,995 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:51:16,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:51:16,995 INFO L85 PathProgramCache]: Analyzing trace with hash -1235276029, now seen corresponding path program 1 times [2022-11-03 03:51:16,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:51:16,997 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2086329223] [2022-11-03 03:51:16,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:16,997 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:51:16,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:51:16,998 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:51:17,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2022-11-03 03:51:17,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:17,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:51:17,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:18,212 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:51:18,212 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:51:18,212 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:18,212 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2086329223] [2022-11-03 03:51:18,213 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2086329223] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:51:18,213 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:51:18,213 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:51:18,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249428404] [2022-11-03 03:51:18,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:51:18,214 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:51:18,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:51:18,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:51:18,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:51:18,215 INFO L87 Difference]: Start difference. First operand 569 states and 765 transitions. Second operand has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:18,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:18,712 INFO L93 Difference]: Finished difference Result 1721 states and 2329 transitions. [2022-11-03 03:51:18,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:51:18,713 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:51:18,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:18,717 INFO L225 Difference]: With dead ends: 1721 [2022-11-03 03:51:18,717 INFO L226 Difference]: Without dead ends: 1326 [2022-11-03 03:51:18,718 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 267 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 03:51:18,719 INFO L413 NwaCegarLoop]: 321 mSDtfsCounter, 630 mSDsluCounter, 1183 mSDsCounter, 0 mSdLazyCounter, 218 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 637 SdHoareTripleChecker+Valid, 1504 SdHoareTripleChecker+Invalid, 334 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 218 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 100 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:18,719 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [637 Valid, 1504 Invalid, 334 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 218 Invalid, 0 Unknown, 100 Unchecked, 0.4s Time] [2022-11-03 03:51:18,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1326 states. [2022-11-03 03:51:18,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1326 to 573. [2022-11-03 03:51:18,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 573 states, 557 states have (on average 1.3321364452423698) internal successors, (742), 557 states have internal predecessors, (742), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-03 03:51:18,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 573 states and 770 transitions. [2022-11-03 03:51:18,784 INFO L78 Accepts]: Start accepts. Automaton has 573 states and 770 transitions. Word has length 272 [2022-11-03 03:51:18,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:51:18,785 INFO L495 AbstractCegarLoop]: Abstraction has 573 states and 770 transitions. [2022-11-03 03:51:18,785 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:18,785 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 770 transitions. [2022-11-03 03:51:18,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:51:18,787 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:51:18,788 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:51:18,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (21)] Forceful destruction successful, exit code 0 [2022-11-03 03:51:19,010 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:51:19,011 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:51:19,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:51:19,011 INFO L85 PathProgramCache]: Analyzing trace with hash 1651965317, now seen corresponding path program 1 times [2022-11-03 03:51:19,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:51:19,013 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1194039362] [2022-11-03 03:51:19,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:19,013 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:51:19,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:51:19,014 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:51:19,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2022-11-03 03:51:19,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:19,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:51:19,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:20,060 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:51:20,060 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:51:20,060 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:20,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1194039362] [2022-11-03 03:51:20,061 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1194039362] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:51:20,061 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:51:20,061 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:51:20,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808073966] [2022-11-03 03:51:20,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:51:20,062 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:51:20,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:51:20,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:51:20,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:51:20,063 INFO L87 Difference]: Start difference. First operand 573 states and 770 transitions. Second operand has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:20,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:20,513 INFO L93 Difference]: Finished difference Result 1688 states and 2280 transitions. [2022-11-03 03:51:20,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:51:20,514 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:51:20,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:20,518 INFO L225 Difference]: With dead ends: 1688 [2022-11-03 03:51:20,518 INFO L226 Difference]: Without dead ends: 1293 [2022-11-03 03:51:20,519 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 267 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 03:51:20,520 INFO L413 NwaCegarLoop]: 356 mSDtfsCounter, 508 mSDsluCounter, 1273 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 515 SdHoareTripleChecker+Valid, 1629 SdHoareTripleChecker+Invalid, 307 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 83 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:20,520 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [515 Valid, 1629 Invalid, 307 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 209 Invalid, 0 Unknown, 83 Unchecked, 0.3s Time] [2022-11-03 03:51:20,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1293 states. [2022-11-03 03:51:20,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1293 to 581. [2022-11-03 03:51:20,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 581 states, 565 states have (on average 1.3327433628318583) internal successors, (753), 565 states have internal predecessors, (753), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-03 03:51:20,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 581 states and 781 transitions. [2022-11-03 03:51:20,578 INFO L78 Accepts]: Start accepts. Automaton has 581 states and 781 transitions. Word has length 272 [2022-11-03 03:51:20,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:51:20,578 INFO L495 AbstractCegarLoop]: Abstraction has 581 states and 781 transitions. [2022-11-03 03:51:20,579 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:20,579 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 781 transitions. [2022-11-03 03:51:20,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:51:20,581 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:51:20,581 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:51:20,604 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (22)] Ended with exit code 0 [2022-11-03 03:51:20,794 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:51:20,795 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:51:20,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:51:20,795 INFO L85 PathProgramCache]: Analyzing trace with hash -1975620089, now seen corresponding path program 1 times [2022-11-03 03:51:20,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:51:20,797 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [525498257] [2022-11-03 03:51:20,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:20,797 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:51:20,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:51:20,798 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:51:20,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (23)] Waiting until timeout for monitored process [2022-11-03 03:51:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:21,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:51:21,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:21,897 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:51:21,897 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:51:21,897 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:21,897 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [525498257] [2022-11-03 03:51:21,898 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [525498257] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:51:21,898 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:51:21,898 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:51:21,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805154472] [2022-11-03 03:51:21,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:51:21,899 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:51:21,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:51:21,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:51:21,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:51:21,900 INFO L87 Difference]: Start difference. First operand 581 states and 781 transitions. Second operand has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:22,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:22,183 INFO L93 Difference]: Finished difference Result 980 states and 1323 transitions. [2022-11-03 03:51:22,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 03:51:22,184 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:51:22,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:22,190 INFO L225 Difference]: With dead ends: 980 [2022-11-03 03:51:22,191 INFO L226 Difference]: Without dead ends: 585 [2022-11-03 03:51:22,192 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 267 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 03:51:22,193 INFO L413 NwaCegarLoop]: 228 mSDtfsCounter, 30 mSDsluCounter, 839 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 1067 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 79 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:22,193 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 1067 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 104 Invalid, 0 Unknown, 79 Unchecked, 0.2s Time] [2022-11-03 03:51:22,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 585 states. [2022-11-03 03:51:22,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 585 to 585. [2022-11-03 03:51:22,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 585 states, 569 states have (on average 1.3321616871704745) internal successors, (758), 569 states have internal predecessors, (758), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-03 03:51:22,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 585 states and 786 transitions. [2022-11-03 03:51:22,242 INFO L78 Accepts]: Start accepts. Automaton has 585 states and 786 transitions. Word has length 272 [2022-11-03 03:51:22,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:51:22,243 INFO L495 AbstractCegarLoop]: Abstraction has 585 states and 786 transitions. [2022-11-03 03:51:22,243 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:22,243 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 786 transitions. [2022-11-03 03:51:22,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:51:22,245 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:51:22,245 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:51:22,286 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (23)] Forceful destruction successful, exit code 0 [2022-11-03 03:51:22,479 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:51:22,479 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:51:22,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:51:22,480 INFO L85 PathProgramCache]: Analyzing trace with hash 549875593, now seen corresponding path program 1 times [2022-11-03 03:51:22,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:51:22,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1772292436] [2022-11-03 03:51:22,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:22,481 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:51:22,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:51:22,482 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:51:22,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (24)] Waiting until timeout for monitored process [2022-11-03 03:51:23,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:23,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:51:23,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:23,396 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 262 proven. 6 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-03 03:51:23,396 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:51:23,755 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 66 proven. 27 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2022-11-03 03:51:23,756 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:23,756 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1772292436] [2022-11-03 03:51:23,756 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1772292436] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:51:23,756 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [757287619] [2022-11-03 03:51:23,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:23,756 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:51:23,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:51:23,759 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:51:23,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2022-11-03 03:51:24,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:24,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:51:24,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:24,930 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:51:24,930 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:51:24,930 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [757287619] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:51:24,930 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:51:24,930 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 14 [2022-11-03 03:51:24,930 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520847272] [2022-11-03 03:51:24,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:51:24,931 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:51:24,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:51:24,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:51:24,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2022-11-03 03:51:24,932 INFO L87 Difference]: Start difference. First operand 585 states and 786 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:25,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:25,206 INFO L93 Difference]: Finished difference Result 1529 states and 2080 transitions. [2022-11-03 03:51:25,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:51:25,208 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:51:25,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:25,212 INFO L225 Difference]: With dead ends: 1529 [2022-11-03 03:51:25,212 INFO L226 Difference]: Without dead ends: 1134 [2022-11-03 03:51:25,213 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 800 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 03:51:25,214 INFO L413 NwaCegarLoop]: 337 mSDtfsCounter, 992 mSDsluCounter, 672 mSDsCounter, 0 mSdLazyCounter, 159 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 999 SdHoareTripleChecker+Valid, 1009 SdHoareTripleChecker+Invalid, 160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:25,214 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [999 Valid, 1009 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 159 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:51:25,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1134 states. [2022-11-03 03:51:25,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1134 to 643. [2022-11-03 03:51:25,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 643 states, 627 states have (on average 1.3365231259968102) internal successors, (838), 627 states have internal predecessors, (838), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-03 03:51:25,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 643 states and 866 transitions. [2022-11-03 03:51:25,269 INFO L78 Accepts]: Start accepts. Automaton has 643 states and 866 transitions. Word has length 272 [2022-11-03 03:51:25,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:51:25,270 INFO L495 AbstractCegarLoop]: Abstraction has 643 states and 866 transitions. [2022-11-03 03:51:25,270 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:25,270 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 866 transitions. [2022-11-03 03:51:25,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:51:25,272 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:51:25,273 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:51:25,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2022-11-03 03:51:25,494 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (24)] Ended with exit code 0 [2022-11-03 03:51:25,679 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:51:25,680 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:51:25,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:51:25,680 INFO L85 PathProgramCache]: Analyzing trace with hash 164013191, now seen corresponding path program 1 times [2022-11-03 03:51:25,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:51:25,682 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1321251525] [2022-11-03 03:51:25,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:25,683 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:51:25,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:51:25,684 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:51:25,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (26)] Waiting until timeout for monitored process [2022-11-03 03:51:26,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:26,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:51:26,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:26,974 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:51:26,974 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:51:26,974 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:26,974 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1321251525] [2022-11-03 03:51:26,975 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1321251525] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:51:26,975 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:51:26,975 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:51:26,975 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219675171] [2022-11-03 03:51:26,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:51:26,976 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:51:26,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:51:26,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:51:26,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:51:26,977 INFO L87 Difference]: Start difference. First operand 643 states and 866 transitions. Second operand has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:27,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:27,461 INFO L93 Difference]: Finished difference Result 1985 states and 2710 transitions. [2022-11-03 03:51:27,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:51:27,462 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:51:27,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:27,467 INFO L225 Difference]: With dead ends: 1985 [2022-11-03 03:51:27,467 INFO L226 Difference]: Without dead ends: 1558 [2022-11-03 03:51:27,468 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 267 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 03:51:27,468 INFO L413 NwaCegarLoop]: 350 mSDtfsCounter, 681 mSDsluCounter, 1196 mSDsCounter, 0 mSdLazyCounter, 225 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 688 SdHoareTripleChecker+Valid, 1546 SdHoareTripleChecker+Invalid, 357 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 225 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 116 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:27,469 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [688 Valid, 1546 Invalid, 357 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 225 Invalid, 0 Unknown, 116 Unchecked, 0.4s Time] [2022-11-03 03:51:27,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1558 states. [2022-11-03 03:51:27,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1558 to 725. [2022-11-03 03:51:27,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 725 states, 709 states have (on average 1.3511988716502115) internal successors, (958), 709 states have internal predecessors, (958), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-03 03:51:27,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 725 states and 986 transitions. [2022-11-03 03:51:27,527 INFO L78 Accepts]: Start accepts. Automaton has 725 states and 986 transitions. Word has length 272 [2022-11-03 03:51:27,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:51:27,528 INFO L495 AbstractCegarLoop]: Abstraction has 725 states and 986 transitions. [2022-11-03 03:51:27,528 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:27,528 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 986 transitions. [2022-11-03 03:51:27,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:51:27,530 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:51:27,531 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:51:27,559 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (26)] Forceful destruction successful, exit code 0 [2022-11-03 03:51:27,754 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:51:27,754 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:51:27,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:51:27,755 INFO L85 PathProgramCache]: Analyzing trace with hash 590567689, now seen corresponding path program 1 times [2022-11-03 03:51:27,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:51:27,756 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [602021279] [2022-11-03 03:51:27,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:27,757 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:51:27,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:51:27,758 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:51:27,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (27)] Waiting until timeout for monitored process [2022-11-03 03:51:28,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:28,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:51:28,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:29,104 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:51:29,104 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:51:29,104 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:29,104 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [602021279] [2022-11-03 03:51:29,104 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [602021279] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:51:29,104 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:51:29,104 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:51:29,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728535721] [2022-11-03 03:51:29,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:51:29,105 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:51:29,105 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:51:29,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:51:29,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:51:29,106 INFO L87 Difference]: Start difference. First operand 725 states and 986 transitions. Second operand has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:29,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:29,604 INFO L93 Difference]: Finished difference Result 1985 states and 2709 transitions. [2022-11-03 03:51:29,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:51:29,605 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:51:29,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:29,610 INFO L225 Difference]: With dead ends: 1985 [2022-11-03 03:51:29,610 INFO L226 Difference]: Without dead ends: 1558 [2022-11-03 03:51:29,611 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 267 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 03:51:29,611 INFO L413 NwaCegarLoop]: 466 mSDtfsCounter, 558 mSDsluCounter, 1398 mSDsCounter, 0 mSdLazyCounter, 239 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 565 SdHoareTripleChecker+Valid, 1864 SdHoareTripleChecker+Invalid, 371 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 239 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 117 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:29,611 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [565 Valid, 1864 Invalid, 371 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 239 Invalid, 0 Unknown, 117 Unchecked, 0.4s Time] [2022-11-03 03:51:29,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1558 states. [2022-11-03 03:51:29,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1558 to 729. [2022-11-03 03:51:29,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 729 states, 713 states have (on average 1.3506311360448808) internal successors, (963), 713 states have internal predecessors, (963), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-03 03:51:29,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 729 states and 991 transitions. [2022-11-03 03:51:29,669 INFO L78 Accepts]: Start accepts. Automaton has 729 states and 991 transitions. Word has length 272 [2022-11-03 03:51:29,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:51:29,669 INFO L495 AbstractCegarLoop]: Abstraction has 729 states and 991 transitions. [2022-11-03 03:51:29,669 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:29,670 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 991 transitions. [2022-11-03 03:51:29,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:51:29,672 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:51:29,672 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:51:29,702 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (27)] Forceful destruction successful, exit code 0 [2022-11-03 03:51:29,886 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:51:29,887 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:51:29,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:51:29,887 INFO L85 PathProgramCache]: Analyzing trace with hash -1197302133, now seen corresponding path program 1 times [2022-11-03 03:51:29,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:51:29,889 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1143750412] [2022-11-03 03:51:29,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:29,889 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:51:29,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:51:29,890 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:51:29,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (28)] Waiting until timeout for monitored process [2022-11-03 03:51:30,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:30,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:51:30,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:31,209 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:51:31,209 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:51:31,210 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:31,210 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1143750412] [2022-11-03 03:51:31,210 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1143750412] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:51:31,210 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:51:31,210 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:51:31,210 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554433146] [2022-11-03 03:51:31,211 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:51:31,211 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:51:31,211 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:51:31,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:51:31,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:51:31,212 INFO L87 Difference]: Start difference. First operand 729 states and 991 transitions. Second operand has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:31,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:31,690 INFO L93 Difference]: Finished difference Result 1985 states and 2708 transitions. [2022-11-03 03:51:31,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:51:31,691 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:51:31,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:31,695 INFO L225 Difference]: With dead ends: 1985 [2022-11-03 03:51:31,696 INFO L226 Difference]: Without dead ends: 1558 [2022-11-03 03:51:31,697 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 267 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 03:51:31,697 INFO L413 NwaCegarLoop]: 362 mSDtfsCounter, 659 mSDsluCounter, 1217 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 666 SdHoareTripleChecker+Valid, 1579 SdHoareTripleChecker+Invalid, 331 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 88 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:31,697 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [666 Valid, 1579 Invalid, 331 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 227 Invalid, 0 Unknown, 88 Unchecked, 0.4s Time] [2022-11-03 03:51:31,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1558 states. [2022-11-03 03:51:31,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1558 to 733. [2022-11-03 03:51:31,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 733 states, 717 states have (on average 1.3500697350069735) internal successors, (968), 717 states have internal predecessors, (968), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-03 03:51:31,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 733 states and 996 transitions. [2022-11-03 03:51:31,757 INFO L78 Accepts]: Start accepts. Automaton has 733 states and 996 transitions. Word has length 272 [2022-11-03 03:51:31,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:51:31,758 INFO L495 AbstractCegarLoop]: Abstraction has 733 states and 996 transitions. [2022-11-03 03:51:31,758 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:31,758 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 996 transitions. [2022-11-03 03:51:31,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:51:31,760 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:51:31,760 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:51:31,791 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (28)] Forceful destruction successful, exit code 0 [2022-11-03 03:51:31,974 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:51:31,975 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:51:31,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:51:31,975 INFO L85 PathProgramCache]: Analyzing trace with hash 201651469, now seen corresponding path program 1 times [2022-11-03 03:51:31,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:51:31,976 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [297249235] [2022-11-03 03:51:31,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:31,976 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:51:31,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:51:31,977 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:51:31,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (29)] Waiting until timeout for monitored process [2022-11-03 03:51:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:32,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:51:32,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:33,361 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:51:33,361 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:51:33,361 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:33,361 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [297249235] [2022-11-03 03:51:33,362 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [297249235] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:51:33,362 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:51:33,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:51:33,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180647492] [2022-11-03 03:51:33,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:51:33,362 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:51:33,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:51:33,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:51:33,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:51:33,364 INFO L87 Difference]: Start difference. First operand 733 states and 996 transitions. Second operand has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:33,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:33,862 INFO L93 Difference]: Finished difference Result 1985 states and 2707 transitions. [2022-11-03 03:51:33,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:51:33,862 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:51:33,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:33,865 INFO L225 Difference]: With dead ends: 1985 [2022-11-03 03:51:33,865 INFO L226 Difference]: Without dead ends: 1558 [2022-11-03 03:51:33,865 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 267 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 03:51:33,865 INFO L413 NwaCegarLoop]: 372 mSDtfsCounter, 639 mSDsluCounter, 1229 mSDsCounter, 0 mSdLazyCounter, 232 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 646 SdHoareTripleChecker+Valid, 1601 SdHoareTripleChecker+Invalid, 336 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 232 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 88 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:33,866 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [646 Valid, 1601 Invalid, 336 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 232 Invalid, 0 Unknown, 88 Unchecked, 0.4s Time] [2022-11-03 03:51:33,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1558 states. [2022-11-03 03:51:33,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1558 to 741. [2022-11-03 03:51:33,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 741 states, 725 states have (on average 1.3503448275862069) internal successors, (979), 725 states have internal predecessors, (979), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-03 03:51:33,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 741 states and 1007 transitions. [2022-11-03 03:51:33,923 INFO L78 Accepts]: Start accepts. Automaton has 741 states and 1007 transitions. Word has length 272 [2022-11-03 03:51:33,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:51:33,923 INFO L495 AbstractCegarLoop]: Abstraction has 741 states and 1007 transitions. [2022-11-03 03:51:33,923 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:33,924 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1007 transitions. [2022-11-03 03:51:33,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:51:33,926 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:51:33,926 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:51:33,951 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (29)] Forceful destruction successful, exit code 0 [2022-11-03 03:51:34,150 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:51:34,150 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:51:34,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:51:34,150 INFO L85 PathProgramCache]: Analyzing trace with hash -232854129, now seen corresponding path program 1 times [2022-11-03 03:51:34,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:51:34,152 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1261413361] [2022-11-03 03:51:34,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:34,152 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:51:34,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:51:34,153 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:51:34,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (30)] Waiting until timeout for monitored process [2022-11-03 03:51:34,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:34,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:51:34,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:35,291 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:51:35,292 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:51:35,292 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:35,292 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1261413361] [2022-11-03 03:51:35,292 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1261413361] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:51:35,292 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:51:35,292 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:51:35,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740149997] [2022-11-03 03:51:35,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:51:35,293 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:51:35,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:51:35,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:51:35,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:51:35,294 INFO L87 Difference]: Start difference. First operand 741 states and 1007 transitions. Second operand has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:35,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:35,781 INFO L93 Difference]: Finished difference Result 1985 states and 2706 transitions. [2022-11-03 03:51:35,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:51:35,782 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:51:35,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:35,787 INFO L225 Difference]: With dead ends: 1985 [2022-11-03 03:51:35,787 INFO L226 Difference]: Without dead ends: 1558 [2022-11-03 03:51:35,788 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 267 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 03:51:35,789 INFO L413 NwaCegarLoop]: 492 mSDtfsCounter, 514 mSDsluCounter, 1438 mSDsCounter, 0 mSdLazyCounter, 246 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 521 SdHoareTripleChecker+Valid, 1930 SdHoareTripleChecker+Invalid, 379 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 246 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 118 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:35,789 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [521 Valid, 1930 Invalid, 379 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 246 Invalid, 0 Unknown, 118 Unchecked, 0.4s Time] [2022-11-03 03:51:35,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1558 states. [2022-11-03 03:51:35,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1558 to 745. [2022-11-03 03:51:35,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 745 states, 729 states have (on average 1.3497942386831276) internal successors, (984), 729 states have internal predecessors, (984), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-03 03:51:35,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 745 states and 1012 transitions. [2022-11-03 03:51:35,850 INFO L78 Accepts]: Start accepts. Automaton has 745 states and 1012 transitions. Word has length 272 [2022-11-03 03:51:35,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:51:35,850 INFO L495 AbstractCegarLoop]: Abstraction has 745 states and 1012 transitions. [2022-11-03 03:51:35,851 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:35,851 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1012 transitions. [2022-11-03 03:51:35,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:51:35,853 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:51:35,853 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:51:35,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (30)] Forceful destruction successful, exit code 0 [2022-11-03 03:51:36,076 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:51:36,076 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:51:36,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:51:36,076 INFO L85 PathProgramCache]: Analyzing trace with hash 628979473, now seen corresponding path program 1 times [2022-11-03 03:51:36,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:51:36,078 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [856469828] [2022-11-03 03:51:36,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:36,078 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:51:36,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:51:36,080 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:51:36,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (31)] Waiting until timeout for monitored process [2022-11-03 03:51:36,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:36,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:51:36,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:37,307 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:51:37,307 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:51:37,307 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:37,307 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [856469828] [2022-11-03 03:51:37,307 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [856469828] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:51:37,307 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:51:37,307 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:51:37,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099589656] [2022-11-03 03:51:37,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:51:37,308 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:51:37,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:51:37,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:51:37,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:51:37,309 INFO L87 Difference]: Start difference. First operand 745 states and 1012 transitions. Second operand has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:37,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:37,605 INFO L93 Difference]: Finished difference Result 1176 states and 1601 transitions. [2022-11-03 03:51:37,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 03:51:37,606 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:51:37,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:37,608 INFO L225 Difference]: With dead ends: 1176 [2022-11-03 03:51:37,608 INFO L226 Difference]: Without dead ends: 749 [2022-11-03 03:51:37,609 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 267 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 03:51:37,609 INFO L413 NwaCegarLoop]: 219 mSDtfsCounter, 48 mSDsluCounter, 844 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 1063 SdHoareTripleChecker+Invalid, 213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 100 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:37,610 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 1063 Invalid, 213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 113 Invalid, 0 Unknown, 100 Unchecked, 0.2s Time] [2022-11-03 03:51:37,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 749 states. [2022-11-03 03:51:37,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 749 to 749. [2022-11-03 03:51:37,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 749 states, 733 states have (on average 1.34924965893588) internal successors, (989), 733 states have internal predecessors, (989), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-03 03:51:37,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 749 states and 1017 transitions. [2022-11-03 03:51:37,664 INFO L78 Accepts]: Start accepts. Automaton has 749 states and 1017 transitions. Word has length 272 [2022-11-03 03:51:37,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:51:37,665 INFO L495 AbstractCegarLoop]: Abstraction has 749 states and 1017 transitions. [2022-11-03 03:51:37,665 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.666666666666664) internal successors, (208), 6 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1017 transitions. [2022-11-03 03:51:37,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:51:37,668 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:51:37,668 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:51:37,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (31)] Ended with exit code 0 [2022-11-03 03:51:37,882 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:51:37,883 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:51:37,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:51:37,883 INFO L85 PathProgramCache]: Analyzing trace with hash -653192813, now seen corresponding path program 1 times [2022-11-03 03:51:37,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:51:37,885 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1588464737] [2022-11-03 03:51:37,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:37,885 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:51:37,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:51:37,886 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:51:37,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (32)] Waiting until timeout for monitored process [2022-11-03 03:51:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:38,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:51:38,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:38,849 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 262 proven. 6 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-03 03:51:38,849 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:51:39,267 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 66 proven. 27 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2022-11-03 03:51:39,268 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:39,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1588464737] [2022-11-03 03:51:39,268 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1588464737] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:51:39,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [87906675] [2022-11-03 03:51:39,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:39,268 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:51:39,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:51:39,269 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:51:39,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2022-11-03 03:51:40,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:40,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:51:40,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:40,431 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:51:40,432 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:51:40,432 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [87906675] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:51:40,432 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:51:40,432 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 14 [2022-11-03 03:51:40,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928513080] [2022-11-03 03:51:40,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:51:40,433 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:51:40,433 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:51:40,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:51:40,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2022-11-03 03:51:40,434 INFO L87 Difference]: Start difference. First operand 749 states and 1017 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:40,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:40,733 INFO L93 Difference]: Finished difference Result 1729 states and 2363 transitions. [2022-11-03 03:51:40,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:51:40,734 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:51:40,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:40,738 INFO L225 Difference]: With dead ends: 1729 [2022-11-03 03:51:40,738 INFO L226 Difference]: Without dead ends: 1302 [2022-11-03 03:51:40,739 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 800 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 03:51:40,739 INFO L413 NwaCegarLoop]: 376 mSDtfsCounter, 957 mSDsluCounter, 672 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 964 SdHoareTripleChecker+Valid, 1048 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:40,740 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [964 Valid, 1048 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:51:40,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1302 states. [2022-11-03 03:51:40,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1302 to 811. [2022-11-03 03:51:40,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 811 states, 795 states have (on average 1.3522012578616351) internal successors, (1075), 795 states have internal predecessors, (1075), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-03 03:51:40,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 811 states and 1103 transitions. [2022-11-03 03:51:40,807 INFO L78 Accepts]: Start accepts. Automaton has 811 states and 1103 transitions. Word has length 272 [2022-11-03 03:51:40,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:51:40,808 INFO L495 AbstractCegarLoop]: Abstraction has 811 states and 1103 transitions. [2022-11-03 03:51:40,808 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:40,808 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1103 transitions. [2022-11-03 03:51:40,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:51:40,811 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:51:40,811 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:51:40,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (32)] Forceful destruction successful, exit code 0 [2022-11-03 03:51:41,039 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (33)] Ended with exit code 0 [2022-11-03 03:51:41,235 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,33 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt [2022-11-03 03:51:41,235 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:51:41,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:51:41,235 INFO L85 PathProgramCache]: Analyzing trace with hash 1068809873, now seen corresponding path program 1 times [2022-11-03 03:51:41,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:51:41,237 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [641724192] [2022-11-03 03:51:41,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:41,237 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:51:41,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:51:41,238 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:51:41,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (34)] Waiting until timeout for monitored process [2022-11-03 03:51:41,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:41,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:51:41,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:42,203 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 262 proven. 6 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-03 03:51:42,204 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:51:42,658 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 66 proven. 27 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2022-11-03 03:51:42,659 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:42,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [641724192] [2022-11-03 03:51:42,659 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [641724192] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:51:42,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1612399967] [2022-11-03 03:51:42,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:42,659 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:51:42,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:51:42,660 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:51:42,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process [2022-11-03 03:51:43,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:43,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:51:43,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:43,882 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:51:43,882 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:51:43,882 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1612399967] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:51:43,882 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:51:43,882 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 14 [2022-11-03 03:51:43,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118024576] [2022-11-03 03:51:43,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:51:43,883 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:51:43,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:51:43,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:51:43,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2022-11-03 03:51:43,885 INFO L87 Difference]: Start difference. First operand 811 states and 1103 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:44,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:44,204 INFO L93 Difference]: Finished difference Result 1779 states and 2435 transitions. [2022-11-03 03:51:44,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:51:44,205 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:51:44,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:44,208 INFO L225 Difference]: With dead ends: 1779 [2022-11-03 03:51:44,208 INFO L226 Difference]: Without dead ends: 1320 [2022-11-03 03:51:44,209 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 800 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 03:51:44,210 INFO L413 NwaCegarLoop]: 394 mSDtfsCounter, 942 mSDsluCounter, 668 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 949 SdHoareTripleChecker+Valid, 1062 SdHoareTripleChecker+Invalid, 175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:44,210 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [949 Valid, 1062 Invalid, 175 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 174 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:51:44,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2022-11-03 03:51:44,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 829. [2022-11-03 03:51:44,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 829 states, 813 states have (on average 1.3542435424354244) internal successors, (1101), 813 states have internal predecessors, (1101), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-03 03:51:44,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 829 states and 1129 transitions. [2022-11-03 03:51:44,271 INFO L78 Accepts]: Start accepts. Automaton has 829 states and 1129 transitions. Word has length 272 [2022-11-03 03:51:44,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:51:44,272 INFO L495 AbstractCegarLoop]: Abstraction has 829 states and 1129 transitions. [2022-11-03 03:51:44,272 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:44,272 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1129 transitions. [2022-11-03 03:51:44,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:51:44,274 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:51:44,274 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:51:44,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (35)] Forceful destruction successful, exit code 0 [2022-11-03 03:51:44,498 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (34)] Forceful destruction successful, exit code 0 [2022-11-03 03:51:44,681 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 35 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,34 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:51:44,682 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:51:44,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:51:44,682 INFO L85 PathProgramCache]: Analyzing trace with hash 37768975, now seen corresponding path program 1 times [2022-11-03 03:51:44,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:51:44,683 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [927012138] [2022-11-03 03:51:44,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:44,683 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:51:44,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:51:44,684 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:51:44,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (36)] Waiting until timeout for monitored process [2022-11-03 03:51:45,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:45,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:51:45,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:45,643 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 262 proven. 6 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-03 03:51:45,643 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:51:46,073 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 66 proven. 27 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2022-11-03 03:51:46,073 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:46,074 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [927012138] [2022-11-03 03:51:46,074 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [927012138] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:51:46,074 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1112547839] [2022-11-03 03:51:46,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:46,074 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:51:46,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:51:46,078 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:51:46,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process [2022-11-03 03:51:47,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:47,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:51:47,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:47,308 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:51:47,308 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:51:47,309 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1112547839] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:51:47,309 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:51:47,309 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 14 [2022-11-03 03:51:47,309 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242393691] [2022-11-03 03:51:47,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:51:47,310 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:51:47,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:51:47,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:51:47,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2022-11-03 03:51:47,312 INFO L87 Difference]: Start difference. First operand 829 states and 1129 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:47,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:47,635 INFO L93 Difference]: Finished difference Result 1811 states and 2480 transitions. [2022-11-03 03:51:47,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:51:47,636 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:51:47,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:47,639 INFO L225 Difference]: With dead ends: 1811 [2022-11-03 03:51:47,639 INFO L226 Difference]: Without dead ends: 1334 [2022-11-03 03:51:47,639 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 800 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 03:51:47,640 INFO L413 NwaCegarLoop]: 410 mSDtfsCounter, 925 mSDsluCounter, 668 mSDsCounter, 0 mSdLazyCounter, 179 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 932 SdHoareTripleChecker+Valid, 1078 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 179 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:47,640 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [932 Valid, 1078 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 179 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:51:47,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1334 states. [2022-11-03 03:51:47,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1334 to 843. [2022-11-03 03:51:47,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 843 states, 827 states have (on average 1.3555018137847643) internal successors, (1121), 827 states have internal predecessors, (1121), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-03 03:51:47,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 843 states and 1149 transitions. [2022-11-03 03:51:47,701 INFO L78 Accepts]: Start accepts. Automaton has 843 states and 1149 transitions. Word has length 272 [2022-11-03 03:51:47,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:51:47,701 INFO L495 AbstractCegarLoop]: Abstraction has 843 states and 1149 transitions. [2022-11-03 03:51:47,702 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:51:47,702 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1149 transitions. [2022-11-03 03:51:47,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:51:47,713 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:51:47,714 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:51:47,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (37)] Forceful destruction successful, exit code 0 [2022-11-03 03:51:47,949 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (36)] Forceful destruction successful, exit code 0 [2022-11-03 03:51:48,121 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 37 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,36 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:51:48,122 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:51:48,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:51:48,122 INFO L85 PathProgramCache]: Analyzing trace with hash -1838713843, now seen corresponding path program 1 times [2022-11-03 03:51:48,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:51:48,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1529575336] [2022-11-03 03:51:48,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:48,125 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:51:48,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:51:48,126 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:51:48,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (38)] Waiting until timeout for monitored process [2022-11-03 03:51:48,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:48,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-03 03:51:48,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:49,894 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 69 proven. 24 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2022-11-03 03:51:49,895 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:51:52,399 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:52,399 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1529575336] [2022-11-03 03:51:52,400 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1529575336] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:51:52,400 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2047491505] [2022-11-03 03:51:52,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:52,400 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:51:52,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:51:52,403 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:51:52,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (39)] Waiting until timeout for monitored process [2022-11-03 03:51:53,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:53,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-03 03:51:53,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:53,786 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 2 proven. 52 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-11-03 03:51:53,786 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:51:54,101 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 2 proven. 52 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-11-03 03:51:54,101 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2047491505] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:51:54,102 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1072756988] [2022-11-03 03:51:54,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:54,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:51:54,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:51:54,112 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:51:54,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Waiting until timeout for monitored process [2022-11-03 03:51:54,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:54,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-03 03:51:54,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:54,992 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 2 proven. 52 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-11-03 03:51:54,992 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:51:55,295 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 2 proven. 52 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-11-03 03:51:55,295 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1072756988] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:51:55,295 INFO L184 FreeRefinementEngine]: Found 0 perfect and 5 imperfect interpolant sequences. [2022-11-03 03:51:55,296 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6, 6, 6] total 15 [2022-11-03 03:51:55,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061190997] [2022-11-03 03:51:55,296 INFO L85 oduleStraightlineAll]: Using 5 imperfect interpolants to construct interpolant automaton [2022-11-03 03:51:55,297 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-11-03 03:51:55,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:51:55,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-03 03:51:55,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=365, Unknown=0, NotChecked=0, Total=420 [2022-11-03 03:51:55,298 INFO L87 Difference]: Start difference. First operand 843 states and 1149 transitions. Second operand has 15 states, 14 states have (on average 29.0) internal successors, (406), 15 states have internal predecessors, (406), 6 states have call successors, (28), 1 states have call predecessors, (28), 2 states have return successors, (28), 5 states have call predecessors, (28), 6 states have call successors, (28) [2022-11-03 03:51:57,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:57,487 INFO L93 Difference]: Finished difference Result 1585 states and 2192 transitions. [2022-11-03 03:51:57,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-11-03 03:51:57,487 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 29.0) internal successors, (406), 15 states have internal predecessors, (406), 6 states have call successors, (28), 1 states have call predecessors, (28), 2 states have return successors, (28), 5 states have call predecessors, (28), 6 states have call successors, (28) Word has length 272 [2022-11-03 03:51:57,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:57,491 INFO L225 Difference]: With dead ends: 1585 [2022-11-03 03:51:57,491 INFO L226 Difference]: Without dead ends: 1094 [2022-11-03 03:51:57,492 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1610 GetRequests, 1566 SyntacticMatches, 3 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 235 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=394, Invalid=1412, Unknown=0, NotChecked=0, Total=1806 [2022-11-03 03:51:57,493 INFO L413 NwaCegarLoop]: 775 mSDtfsCounter, 906 mSDsluCounter, 5361 mSDsCounter, 0 mSdLazyCounter, 1458 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 906 SdHoareTripleChecker+Valid, 6136 SdHoareTripleChecker+Invalid, 1853 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1458 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 390 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:57,493 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [906 Valid, 6136 Invalid, 1853 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 1458 Invalid, 0 Unknown, 390 Unchecked, 1.5s Time] [2022-11-03 03:51:57,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1094 states. [2022-11-03 03:51:57,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1094 to 677. [2022-11-03 03:51:57,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 677 states, 661 states have (on average 1.3524962178517397) internal successors, (894), 661 states have internal predecessors, (894), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-03 03:51:57,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 677 states and 922 transitions. [2022-11-03 03:51:57,557 INFO L78 Accepts]: Start accepts. Automaton has 677 states and 922 transitions. Word has length 272 [2022-11-03 03:51:57,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:51:57,558 INFO L495 AbstractCegarLoop]: Abstraction has 677 states and 922 transitions. [2022-11-03 03:51:57,558 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 29.0) internal successors, (406), 15 states have internal predecessors, (406), 6 states have call successors, (28), 1 states have call predecessors, (28), 2 states have return successors, (28), 5 states have call predecessors, (28), 6 states have call successors, (28) [2022-11-03 03:51:57,558 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 922 transitions. [2022-11-03 03:51:57,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:51:57,561 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:51:57,562 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:51:57,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (39)] Forceful destruction successful, exit code 0 [2022-11-03 03:51:57,792 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Ended with exit code 0 [2022-11-03 03:51:57,985 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (38)] Ended with exit code 0 [2022-11-03 03:51:58,169 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 39 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,40 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,38 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:51:58,169 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:51:58,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:51:58,170 INFO L85 PathProgramCache]: Analyzing trace with hash 1426953737, now seen corresponding path program 1 times [2022-11-03 03:51:58,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:51:58,171 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1523831112] [2022-11-03 03:51:58,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:58,171 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:51:58,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:51:58,172 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:51:58,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (41)] Waiting until timeout for monitored process [2022-11-03 03:51:58,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:51:58,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:51:58,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:51:59,458 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 34 proven. 20 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-11-03 03:51:59,458 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:51:59,507 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:51:59,507 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1523831112] [2022-11-03 03:51:59,507 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1523831112] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:51:59,507 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1491955951] [2022-11-03 03:51:59,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:51:59,508 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:51:59,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:51:59,511 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:51:59,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (42)] Waiting until timeout for monitored process [2022-11-03 03:52:00,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:00,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-03 03:52:00,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:01,694 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-11-03 03:52:01,695 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:52:02,102 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1491955951] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:52:02,103 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [484877108] [2022-11-03 03:52:02,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:02,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:52:02,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:52:02,104 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:52:02,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Waiting until timeout for monitored process [2022-11-03 03:52:02,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:02,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-03 03:52:02,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:03,744 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 34 proven. 20 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-11-03 03:52:03,745 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:52:04,325 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 34 proven. 20 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-11-03 03:52:04,325 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [484877108] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:52:04,325 INFO L184 FreeRefinementEngine]: Found 0 perfect and 4 imperfect interpolant sequences. [2022-11-03 03:52:04,326 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 12, 8, 8] total 28 [2022-11-03 03:52:04,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124905930] [2022-11-03 03:52:04,326 INFO L85 oduleStraightlineAll]: Using 4 imperfect interpolants to construct interpolant automaton [2022-11-03 03:52:04,327 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-11-03 03:52:04,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:52:04,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-11-03 03:52:04,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=1099, Unknown=0, NotChecked=0, Total=1190 [2022-11-03 03:52:04,329 INFO L87 Difference]: Start difference. First operand 677 states and 922 transitions. Second operand has 28 states, 28 states have (on average 26.25) internal successors, (735), 28 states have internal predecessors, (735), 8 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 8 states have call predecessors, (56), 8 states have call successors, (56) [2022-11-03 03:52:15,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:52:15,780 INFO L93 Difference]: Finished difference Result 4473 states and 6252 transitions. [2022-11-03 03:52:15,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2022-11-03 03:52:15,781 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 26.25) internal successors, (735), 28 states have internal predecessors, (735), 8 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 8 states have call predecessors, (56), 8 states have call successors, (56) Word has length 272 [2022-11-03 03:52:15,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:52:15,788 INFO L225 Difference]: With dead ends: 4473 [2022-11-03 03:52:15,788 INFO L226 Difference]: Without dead ends: 4214 [2022-11-03 03:52:15,791 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1254 GetRequests, 1135 SyntacticMatches, 0 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3176 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=2774, Invalid=11746, Unknown=0, NotChecked=0, Total=14520 [2022-11-03 03:52:15,792 INFO L413 NwaCegarLoop]: 1902 mSDtfsCounter, 4081 mSDsluCounter, 24852 mSDsCounter, 0 mSdLazyCounter, 7033 mSolverCounterSat, 490 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4081 SdHoareTripleChecker+Valid, 26754 SdHoareTripleChecker+Invalid, 8434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 490 IncrementalHoareTripleChecker+Valid, 7033 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 911 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:52:15,792 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4081 Valid, 26754 Invalid, 8434 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [490 Valid, 7033 Invalid, 0 Unknown, 911 Unchecked, 6.8s Time] [2022-11-03 03:52:15,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4214 states. [2022-11-03 03:52:15,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4214 to 1004. [2022-11-03 03:52:15,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1004 states, 967 states have (on average 1.3681489141675285) internal successors, (1323), 967 states have internal predecessors, (1323), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:52:15,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 1004 states and 1393 transitions. [2022-11-03 03:52:15,991 INFO L78 Accepts]: Start accepts. Automaton has 1004 states and 1393 transitions. Word has length 272 [2022-11-03 03:52:15,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:52:15,992 INFO L495 AbstractCegarLoop]: Abstraction has 1004 states and 1393 transitions. [2022-11-03 03:52:15,992 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 26.25) internal successors, (735), 28 states have internal predecessors, (735), 8 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 8 states have call predecessors, (56), 8 states have call successors, (56) [2022-11-03 03:52:15,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1393 transitions. [2022-11-03 03:52:15,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:52:15,995 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:52:15,996 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:52:16,023 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (41)] Forceful destruction successful, exit code 0 [2022-11-03 03:52:16,257 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Forceful destruction successful, exit code 0 [2022-11-03 03:52:16,427 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (42)] Ended with exit code 0 [2022-11-03 03:52:16,619 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 41 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,43 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,42 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt [2022-11-03 03:52:16,619 INFO L420 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:52:16,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:52:16,619 INFO L85 PathProgramCache]: Analyzing trace with hash 796580565, now seen corresponding path program 1 times [2022-11-03 03:52:16,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:52:16,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [96099340] [2022-11-03 03:52:16,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:16,621 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:52:16,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:52:16,622 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:52:16,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (44)] Waiting until timeout for monitored process [2022-11-03 03:52:17,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:17,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:52:17,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:17,562 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 262 proven. 6 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-03 03:52:17,562 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:52:17,949 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 66 proven. 27 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2022-11-03 03:52:17,949 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:52:17,949 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [96099340] [2022-11-03 03:52:17,949 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [96099340] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:52:17,949 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [573826795] [2022-11-03 03:52:17,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:17,949 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:52:17,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:52:17,950 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:52:17,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (45)] Waiting until timeout for monitored process [2022-11-03 03:52:18,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:18,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:52:18,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:19,165 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:52:19,166 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:52:19,166 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [573826795] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:52:19,166 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:52:19,166 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 14 [2022-11-03 03:52:19,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1989578153] [2022-11-03 03:52:19,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:52:19,166 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:52:19,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:52:19,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:52:19,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2022-11-03 03:52:19,167 INFO L87 Difference]: Start difference. First operand 1004 states and 1393 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:19,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:52:19,519 INFO L93 Difference]: Finished difference Result 1688 states and 2360 transitions. [2022-11-03 03:52:19,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:52:19,520 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:52:19,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:52:19,523 INFO L225 Difference]: With dead ends: 1688 [2022-11-03 03:52:19,524 INFO L226 Difference]: Without dead ends: 1190 [2022-11-03 03:52:19,525 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 800 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 03:52:19,525 INFO L413 NwaCegarLoop]: 378 mSDtfsCounter, 816 mSDsluCounter, 636 mSDsCounter, 0 mSdLazyCounter, 158 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 823 SdHoareTripleChecker+Valid, 1014 SdHoareTripleChecker+Invalid, 159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:52:19,526 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [823 Valid, 1014 Invalid, 159 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:52:19,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1190 states. [2022-11-03 03:52:19,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1190 to 976. [2022-11-03 03:52:19,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 976 states, 939 states have (on average 1.3652822151224706) internal successors, (1282), 939 states have internal predecessors, (1282), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:52:19,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1352 transitions. [2022-11-03 03:52:19,657 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1352 transitions. Word has length 272 [2022-11-03 03:52:19,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:52:19,657 INFO L495 AbstractCegarLoop]: Abstraction has 976 states and 1352 transitions. [2022-11-03 03:52:19,658 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:19,658 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1352 transitions. [2022-11-03 03:52:19,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:52:19,660 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:52:19,661 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:52:19,668 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (45)] Ended with exit code 0 [2022-11-03 03:52:19,883 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (44)] Ended with exit code 0 [2022-11-03 03:52:20,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 45 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,44 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:52:20,068 INFO L420 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:52:20,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:52:20,068 INFO L85 PathProgramCache]: Analyzing trace with hash 1524149655, now seen corresponding path program 1 times [2022-11-03 03:52:20,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:52:20,070 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1160983570] [2022-11-03 03:52:20,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:20,070 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:52:20,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:52:20,071 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:52:20,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (46)] Waiting until timeout for monitored process [2022-11-03 03:52:20,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:20,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:52:20,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:20,889 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:52:20,890 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:52:21,158 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:52:21,158 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:52:21,158 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1160983570] [2022-11-03 03:52:21,159 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1160983570] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:52:21,159 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [465423722] [2022-11-03 03:52:21,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:21,159 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:52:21,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:52:21,160 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:52:21,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (47)] Waiting until timeout for monitored process [2022-11-03 03:52:22,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:22,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:52:22,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:22,296 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:52:22,296 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:52:22,296 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [465423722] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:52:22,296 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:52:22,296 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 16 [2022-11-03 03:52:22,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145533277] [2022-11-03 03:52:22,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:52:22,297 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:52:22,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:52:22,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:52:22,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2022-11-03 03:52:22,298 INFO L87 Difference]: Start difference. First operand 976 states and 1352 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:22,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:52:22,764 INFO L93 Difference]: Finished difference Result 1866 states and 2591 transitions. [2022-11-03 03:52:22,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:52:22,764 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:52:22,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:52:22,766 INFO L225 Difference]: With dead ends: 1866 [2022-11-03 03:52:22,766 INFO L226 Difference]: Without dead ends: 1212 [2022-11-03 03:52:22,767 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 798 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:52:22,767 INFO L413 NwaCegarLoop]: 578 mSDtfsCounter, 607 mSDsluCounter, 646 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 614 SdHoareTripleChecker+Valid, 1224 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:52:22,767 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [614 Valid, 1224 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:52:22,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1212 states. [2022-11-03 03:52:22,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1212 to 976. [2022-11-03 03:52:22,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 976 states, 939 states have (on average 1.362087326943557) internal successors, (1279), 939 states have internal predecessors, (1279), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:52:22,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1349 transitions. [2022-11-03 03:52:22,877 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1349 transitions. Word has length 272 [2022-11-03 03:52:22,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:52:22,878 INFO L495 AbstractCegarLoop]: Abstraction has 976 states and 1349 transitions. [2022-11-03 03:52:22,878 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:22,878 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1349 transitions. [2022-11-03 03:52:22,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:52:22,881 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:52:22,881 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:52:22,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (46)] Ended with exit code 0 [2022-11-03 03:52:23,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (47)] Ended with exit code 0 [2022-11-03 03:52:23,303 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 46 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,47 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt [2022-11-03 03:52:23,303 INFO L420 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:52:23,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:52:23,303 INFO L85 PathProgramCache]: Analyzing trace with hash 1516150681, now seen corresponding path program 1 times [2022-11-03 03:52:23,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:52:23,304 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [812745874] [2022-11-03 03:52:23,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:23,305 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:52:23,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:52:23,306 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:52:23,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (48)] Waiting until timeout for monitored process [2022-11-03 03:52:23,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:23,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:52:23,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:24,116 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:52:24,116 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:52:24,366 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:52:24,367 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:52:24,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [812745874] [2022-11-03 03:52:24,367 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [812745874] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:52:24,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1395444085] [2022-11-03 03:52:24,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:24,367 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:52:24,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:52:24,368 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:52:24,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (49)] Waiting until timeout for monitored process [2022-11-03 03:52:25,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:25,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:52:25,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:25,543 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:52:25,543 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:52:25,544 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1395444085] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:52:25,544 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:52:25,544 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 16 [2022-11-03 03:52:25,544 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87514157] [2022-11-03 03:52:25,544 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:52:25,545 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:52:25,545 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:52:25,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:52:25,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2022-11-03 03:52:25,545 INFO L87 Difference]: Start difference. First operand 976 states and 1349 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:25,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:52:25,904 INFO L93 Difference]: Finished difference Result 1837 states and 2547 transitions. [2022-11-03 03:52:25,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:52:25,904 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:52:25,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:52:25,905 INFO L225 Difference]: With dead ends: 1837 [2022-11-03 03:52:25,906 INFO L226 Difference]: Without dead ends: 1207 [2022-11-03 03:52:25,906 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 798 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:52:25,907 INFO L413 NwaCegarLoop]: 577 mSDtfsCounter, 597 mSDsluCounter, 646 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 604 SdHoareTripleChecker+Valid, 1223 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:52:25,907 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [604 Valid, 1223 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:52:25,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1207 states. [2022-11-03 03:52:26,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1207 to 976. [2022-11-03 03:52:26,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 976 states, 939 states have (on average 1.3556975505857296) internal successors, (1273), 939 states have internal predecessors, (1273), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:52:26,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1343 transitions. [2022-11-03 03:52:26,004 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1343 transitions. Word has length 272 [2022-11-03 03:52:26,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:52:26,004 INFO L495 AbstractCegarLoop]: Abstraction has 976 states and 1343 transitions. [2022-11-03 03:52:26,004 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:26,004 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1343 transitions. [2022-11-03 03:52:26,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:52:26,006 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:52:26,006 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:52:26,027 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (48)] Forceful destruction successful, exit code 0 [2022-11-03 03:52:26,228 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (49)] Ended with exit code 0 [2022-11-03 03:52:26,423 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 48 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,49 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt [2022-11-03 03:52:26,423 INFO L420 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:52:26,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:52:26,423 INFO L85 PathProgramCache]: Analyzing trace with hash -1179667557, now seen corresponding path program 1 times [2022-11-03 03:52:26,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:52:26,424 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1080247606] [2022-11-03 03:52:26,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:26,425 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:52:26,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:52:26,426 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:52:26,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (50)] Waiting until timeout for monitored process [2022-11-03 03:52:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:27,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:52:27,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:27,242 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:52:27,242 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:52:27,488 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:52:27,488 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:52:27,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1080247606] [2022-11-03 03:52:27,488 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1080247606] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:52:27,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1683352488] [2022-11-03 03:52:27,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:27,489 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:52:27,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:52:27,490 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:52:27,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (51)] Waiting until timeout for monitored process [2022-11-03 03:52:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:28,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:52:28,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:28,666 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:52:28,667 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:52:28,667 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1683352488] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:52:28,667 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:52:28,667 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 16 [2022-11-03 03:52:28,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815702729] [2022-11-03 03:52:28,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:52:28,668 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:52:28,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:52:28,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:52:28,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2022-11-03 03:52:28,669 INFO L87 Difference]: Start difference. First operand 976 states and 1343 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:29,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:52:29,048 INFO L93 Difference]: Finished difference Result 1821 states and 2516 transitions. [2022-11-03 03:52:29,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:52:29,049 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:52:29,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:52:29,050 INFO L225 Difference]: With dead ends: 1821 [2022-11-03 03:52:29,050 INFO L226 Difference]: Without dead ends: 1207 [2022-11-03 03:52:29,051 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 798 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:52:29,051 INFO L413 NwaCegarLoop]: 576 mSDtfsCounter, 591 mSDsluCounter, 647 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 598 SdHoareTripleChecker+Valid, 1223 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:52:29,051 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [598 Valid, 1223 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:52:29,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1207 states. [2022-11-03 03:52:29,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1207 to 976. [2022-11-03 03:52:29,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 976 states, 939 states have (on average 1.349307774227902) internal successors, (1267), 939 states have internal predecessors, (1267), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:52:29,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1337 transitions. [2022-11-03 03:52:29,212 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1337 transitions. Word has length 272 [2022-11-03 03:52:29,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:52:29,212 INFO L495 AbstractCegarLoop]: Abstraction has 976 states and 1337 transitions. [2022-11-03 03:52:29,213 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:29,213 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1337 transitions. [2022-11-03 03:52:29,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:52:29,215 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:52:29,216 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:52:29,239 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (50)] Forceful destruction successful, exit code 0 [2022-11-03 03:52:29,444 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (51)] Ended with exit code 0 [2022-11-03 03:52:29,639 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 50 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,51 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt [2022-11-03 03:52:29,639 INFO L420 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:52:29,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:52:29,640 INFO L85 PathProgramCache]: Analyzing trace with hash -652273507, now seen corresponding path program 1 times [2022-11-03 03:52:29,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:52:29,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2009110479] [2022-11-03 03:52:29,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:29,641 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:52:29,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:52:29,642 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:52:29,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (52)] Waiting until timeout for monitored process [2022-11-03 03:52:30,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:30,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:52:30,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:30,451 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:52:30,451 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:52:30,724 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:52:30,724 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:52:30,724 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2009110479] [2022-11-03 03:52:30,724 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2009110479] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:52:30,724 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2102953566] [2022-11-03 03:52:30,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:30,724 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:52:30,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:52:30,725 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:52:30,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (53)] Waiting until timeout for monitored process [2022-11-03 03:52:31,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:31,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:52:31,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:31,939 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:52:31,939 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:52:31,939 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2102953566] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:52:31,939 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:52:31,939 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 16 [2022-11-03 03:52:31,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1654493708] [2022-11-03 03:52:31,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:52:31,940 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:52:31,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:52:31,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:52:31,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2022-11-03 03:52:31,941 INFO L87 Difference]: Start difference. First operand 976 states and 1337 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:32,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:52:32,311 INFO L93 Difference]: Finished difference Result 1805 states and 2485 transitions. [2022-11-03 03:52:32,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:52:32,312 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:52:32,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:52:32,314 INFO L225 Difference]: With dead ends: 1805 [2022-11-03 03:52:32,314 INFO L226 Difference]: Without dead ends: 1207 [2022-11-03 03:52:32,315 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 798 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:52:32,315 INFO L413 NwaCegarLoop]: 574 mSDtfsCounter, 585 mSDsluCounter, 646 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 592 SdHoareTripleChecker+Valid, 1220 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:52:32,315 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [592 Valid, 1220 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:52:32,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1207 states. [2022-11-03 03:52:32,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1207 to 976. [2022-11-03 03:52:32,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 976 states, 939 states have (on average 1.3429179978700745) internal successors, (1261), 939 states have internal predecessors, (1261), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:52:32,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1331 transitions. [2022-11-03 03:52:32,427 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1331 transitions. Word has length 272 [2022-11-03 03:52:32,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:52:32,428 INFO L495 AbstractCegarLoop]: Abstraction has 976 states and 1331 transitions. [2022-11-03 03:52:32,428 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:32,428 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1331 transitions. [2022-11-03 03:52:32,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:52:32,430 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:52:32,431 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:52:32,439 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (53)] Forceful destruction successful, exit code 0 [2022-11-03 03:52:32,667 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (52)] Forceful destruction successful, exit code 0 [2022-11-03 03:52:32,839 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 53 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,52 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:52:32,839 INFO L420 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:52:32,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:52:32,839 INFO L85 PathProgramCache]: Analyzing trace with hash -562213217, now seen corresponding path program 1 times [2022-11-03 03:52:32,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:52:32,841 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2089295927] [2022-11-03 03:52:32,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:32,841 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:52:32,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:52:32,843 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:52:32,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (54)] Waiting until timeout for monitored process [2022-11-03 03:52:33,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:33,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:52:33,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:33,819 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:52:33,819 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:52:34,091 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:52:34,092 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:52:34,092 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2089295927] [2022-11-03 03:52:34,092 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2089295927] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:52:34,092 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [773049195] [2022-11-03 03:52:34,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:34,092 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:52:34,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:52:34,093 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:52:34,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (55)] Waiting until timeout for monitored process [2022-11-03 03:52:35,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:35,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:52:35,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:35,280 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:52:35,280 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:52:35,280 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [773049195] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:52:35,280 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:52:35,281 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 16 [2022-11-03 03:52:35,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104258440] [2022-11-03 03:52:35,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:52:35,281 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:52:35,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:52:35,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:52:35,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2022-11-03 03:52:35,282 INFO L87 Difference]: Start difference. First operand 976 states and 1331 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:35,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:52:35,661 INFO L93 Difference]: Finished difference Result 1789 states and 2454 transitions. [2022-11-03 03:52:35,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:52:35,662 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:52:35,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:52:35,663 INFO L225 Difference]: With dead ends: 1789 [2022-11-03 03:52:35,663 INFO L226 Difference]: Without dead ends: 1207 [2022-11-03 03:52:35,664 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 798 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:52:35,664 INFO L413 NwaCegarLoop]: 571 mSDtfsCounter, 579 mSDsluCounter, 643 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 586 SdHoareTripleChecker+Valid, 1214 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:52:35,664 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [586 Valid, 1214 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:52:35,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1207 states. [2022-11-03 03:52:35,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1207 to 976. [2022-11-03 03:52:35,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 976 states, 939 states have (on average 1.3365282215122471) internal successors, (1255), 939 states have internal predecessors, (1255), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:52:35,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1325 transitions. [2022-11-03 03:52:35,756 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1325 transitions. Word has length 272 [2022-11-03 03:52:35,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:52:35,756 INFO L495 AbstractCegarLoop]: Abstraction has 976 states and 1325 transitions. [2022-11-03 03:52:35,756 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:35,756 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1325 transitions. [2022-11-03 03:52:35,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:52:35,759 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:52:35,760 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:52:35,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (54)] Forceful destruction successful, exit code 0 [2022-11-03 03:52:35,966 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (55)] Forceful destruction successful, exit code 0 [2022-11-03 03:52:36,160 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 54 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,55 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt [2022-11-03 03:52:36,160 INFO L420 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:52:36,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:52:36,161 INFO L85 PathProgramCache]: Analyzing trace with hash 1809503649, now seen corresponding path program 1 times [2022-11-03 03:52:36,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:52:36,162 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [303131317] [2022-11-03 03:52:36,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:36,162 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:52:36,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:52:36,163 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:52:36,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (56)] Waiting until timeout for monitored process [2022-11-03 03:52:36,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:36,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:52:36,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:36,986 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:52:36,987 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:52:37,244 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:52:37,245 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:52:37,245 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [303131317] [2022-11-03 03:52:37,245 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [303131317] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:52:37,245 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [662128758] [2022-11-03 03:52:37,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:37,245 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:52:37,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:52:37,246 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:52:37,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (57)] Waiting until timeout for monitored process [2022-11-03 03:52:38,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:38,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:52:38,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:38,445 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:52:38,445 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:52:38,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [662128758] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:52:38,445 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:52:38,445 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 16 [2022-11-03 03:52:38,445 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715862733] [2022-11-03 03:52:38,445 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:52:38,446 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:52:38,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:52:38,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:52:38,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2022-11-03 03:52:38,447 INFO L87 Difference]: Start difference. First operand 976 states and 1325 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:38,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:52:38,834 INFO L93 Difference]: Finished difference Result 1773 states and 2420 transitions. [2022-11-03 03:52:38,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:52:38,835 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:52:38,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:52:38,837 INFO L225 Difference]: With dead ends: 1773 [2022-11-03 03:52:38,837 INFO L226 Difference]: Without dead ends: 1207 [2022-11-03 03:52:38,838 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 798 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:52:38,839 INFO L413 NwaCegarLoop]: 569 mSDtfsCounter, 573 mSDsluCounter, 642 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 580 SdHoareTripleChecker+Valid, 1211 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:52:38,839 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [580 Valid, 1211 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:52:38,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1207 states. [2022-11-03 03:52:39,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1207 to 976. [2022-11-03 03:52:39,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 976 states, 939 states have (on average 1.3301384451544196) internal successors, (1249), 939 states have internal predecessors, (1249), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:52:39,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1319 transitions. [2022-11-03 03:52:39,071 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1319 transitions. Word has length 272 [2022-11-03 03:52:39,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:52:39,072 INFO L495 AbstractCegarLoop]: Abstraction has 976 states and 1319 transitions. [2022-11-03 03:52:39,072 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:39,072 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1319 transitions. [2022-11-03 03:52:39,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:52:39,075 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:52:39,075 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:52:39,098 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (56)] Ended with exit code 0 [2022-11-03 03:52:39,303 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (57)] Forceful destruction successful, exit code 0 [2022-11-03 03:52:39,491 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 56 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,57 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt [2022-11-03 03:52:39,491 INFO L420 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:52:39,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:52:39,491 INFO L85 PathProgramCache]: Analyzing trace with hash -1081594461, now seen corresponding path program 1 times [2022-11-03 03:52:39,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:52:39,492 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1169149212] [2022-11-03 03:52:39,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:39,493 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:52:39,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:52:39,493 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:52:39,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (58)] Waiting until timeout for monitored process [2022-11-03 03:52:40,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:40,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:52:40,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:40,297 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:52:40,297 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:52:40,533 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:52:40,533 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:52:40,533 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1169149212] [2022-11-03 03:52:40,533 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1169149212] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:52:40,533 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1477929634] [2022-11-03 03:52:40,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:40,534 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:52:40,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:52:40,535 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:52:40,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (59)] Waiting until timeout for monitored process [2022-11-03 03:52:41,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:41,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:52:41,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:41,730 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:52:41,730 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:52:41,731 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1477929634] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:52:41,731 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:52:41,731 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 16 [2022-11-03 03:52:41,731 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [932561063] [2022-11-03 03:52:41,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:52:41,732 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:52:41,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:52:41,732 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:52:41,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2022-11-03 03:52:41,733 INFO L87 Difference]: Start difference. First operand 976 states and 1319 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:42,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:52:42,161 INFO L93 Difference]: Finished difference Result 1757 states and 2389 transitions. [2022-11-03 03:52:42,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:52:42,162 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:52:42,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:52:42,164 INFO L225 Difference]: With dead ends: 1757 [2022-11-03 03:52:42,164 INFO L226 Difference]: Without dead ends: 1207 [2022-11-03 03:52:42,165 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 798 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:52:42,166 INFO L413 NwaCegarLoop]: 567 mSDtfsCounter, 567 mSDsluCounter, 641 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 574 SdHoareTripleChecker+Valid, 1208 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:52:42,166 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [574 Valid, 1208 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:52:42,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1207 states. [2022-11-03 03:52:42,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1207 to 976. [2022-11-03 03:52:42,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 976 states, 939 states have (on average 1.323748668796592) internal successors, (1243), 939 states have internal predecessors, (1243), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:52:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1313 transitions. [2022-11-03 03:52:42,323 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1313 transitions. Word has length 272 [2022-11-03 03:52:42,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:52:42,323 INFO L495 AbstractCegarLoop]: Abstraction has 976 states and 1313 transitions. [2022-11-03 03:52:42,324 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:42,324 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1313 transitions. [2022-11-03 03:52:42,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:52:42,326 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:52:42,326 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:52:42,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (59)] Forceful destruction successful, exit code 0 [2022-11-03 03:52:42,563 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (58)] Forceful destruction successful, exit code 0 [2022-11-03 03:52:42,735 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 59 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,58 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:52:42,735 INFO L420 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:52:42,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:52:42,736 INFO L85 PathProgramCache]: Analyzing trace with hash -736766299, now seen corresponding path program 1 times [2022-11-03 03:52:42,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:52:42,737 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1619472165] [2022-11-03 03:52:42,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:42,737 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:52:42,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:52:42,738 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:52:42,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (60)] Waiting until timeout for monitored process [2022-11-03 03:52:43,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:43,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:52:43,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:43,541 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:52:43,541 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:52:43,815 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:52:43,815 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:52:43,816 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1619472165] [2022-11-03 03:52:43,816 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1619472165] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:52:43,816 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1486348078] [2022-11-03 03:52:43,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:43,816 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:52:43,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:52:43,817 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:52:43,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (61)] Waiting until timeout for monitored process [2022-11-03 03:52:44,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:44,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:52:44,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:45,025 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:52:45,025 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:52:45,026 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1486348078] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:52:45,026 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:52:45,026 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 16 [2022-11-03 03:52:45,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872051193] [2022-11-03 03:52:45,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:52:45,026 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:52:45,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:52:45,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:52:45,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2022-11-03 03:52:45,027 INFO L87 Difference]: Start difference. First operand 976 states and 1313 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:45,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:52:45,395 INFO L93 Difference]: Finished difference Result 1747 states and 2367 transitions. [2022-11-03 03:52:45,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:52:45,395 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:52:45,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:52:45,397 INFO L225 Difference]: With dead ends: 1747 [2022-11-03 03:52:45,398 INFO L226 Difference]: Without dead ends: 1209 [2022-11-03 03:52:45,398 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 798 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:52:45,399 INFO L413 NwaCegarLoop]: 565 mSDtfsCounter, 561 mSDsluCounter, 640 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 568 SdHoareTripleChecker+Valid, 1205 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:52:45,399 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [568 Valid, 1205 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:52:45,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1209 states. [2022-11-03 03:52:45,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1209 to 976. [2022-11-03 03:52:45,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 976 states, 939 states have (on average 1.3194888178913737) internal successors, (1239), 939 states have internal predecessors, (1239), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:52:45,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1309 transitions. [2022-11-03 03:52:45,511 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1309 transitions. Word has length 272 [2022-11-03 03:52:45,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:52:45,512 INFO L495 AbstractCegarLoop]: Abstraction has 976 states and 1309 transitions. [2022-11-03 03:52:45,512 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:45,512 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1309 transitions. [2022-11-03 03:52:45,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:52:45,515 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:52:45,515 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:52:45,527 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (61)] Forceful destruction successful, exit code 0 [2022-11-03 03:52:45,739 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (60)] Ended with exit code 0 [2022-11-03 03:52:45,924 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 61 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,60 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:52:45,924 INFO L420 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:52:45,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:52:45,924 INFO L85 PathProgramCache]: Analyzing trace with hash -2141957977, now seen corresponding path program 1 times [2022-11-03 03:52:45,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:52:45,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1926744737] [2022-11-03 03:52:45,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:45,926 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:52:45,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:52:45,927 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:52:45,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (62)] Waiting until timeout for monitored process [2022-11-03 03:52:46,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:46,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:52:46,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:46,737 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:52:46,737 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:52:46,987 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:52:46,987 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:52:46,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1926744737] [2022-11-03 03:52:46,987 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1926744737] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:52:46,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1564112641] [2022-11-03 03:52:46,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:46,987 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:52:46,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:52:46,988 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:52:46,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (63)] Waiting until timeout for monitored process [2022-11-03 03:52:48,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:48,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:52:48,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:48,228 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:52:48,228 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:52:48,228 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1564112641] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:52:48,228 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:52:48,229 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 16 [2022-11-03 03:52:48,229 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481289131] [2022-11-03 03:52:48,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:52:48,229 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:52:48,229 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:52:48,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:52:48,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2022-11-03 03:52:48,230 INFO L87 Difference]: Start difference. First operand 976 states and 1309 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:48,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:52:48,631 INFO L93 Difference]: Finished difference Result 1733 states and 2340 transitions. [2022-11-03 03:52:48,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:52:48,631 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:52:48,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:52:48,634 INFO L225 Difference]: With dead ends: 1733 [2022-11-03 03:52:48,634 INFO L226 Difference]: Without dead ends: 1211 [2022-11-03 03:52:48,635 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 798 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:52:48,635 INFO L413 NwaCegarLoop]: 564 mSDtfsCounter, 551 mSDsluCounter, 640 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 558 SdHoareTripleChecker+Valid, 1204 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:52:48,636 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [558 Valid, 1204 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:52:48,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1211 states. [2022-11-03 03:52:48,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1211 to 976. [2022-11-03 03:52:48,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 976 states, 939 states have (on average 1.3152289669861554) internal successors, (1235), 939 states have internal predecessors, (1235), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:52:48,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1305 transitions. [2022-11-03 03:52:48,800 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1305 transitions. Word has length 272 [2022-11-03 03:52:48,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:52:48,800 INFO L495 AbstractCegarLoop]: Abstraction has 976 states and 1305 transitions. [2022-11-03 03:52:48,800 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:48,800 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1305 transitions. [2022-11-03 03:52:48,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:52:48,803 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:52:48,803 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:52:48,831 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (62)] Forceful destruction successful, exit code 0 [2022-11-03 03:52:49,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (63)] Forceful destruction successful, exit code 0 [2022-11-03 03:52:49,218 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 62 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,63 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt [2022-11-03 03:52:49,219 INFO L420 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:52:49,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:52:49,219 INFO L85 PathProgramCache]: Analyzing trace with hash -244978519, now seen corresponding path program 1 times [2022-11-03 03:52:49,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:52:49,221 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [88877066] [2022-11-03 03:52:49,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:49,221 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:52:49,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:52:49,223 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:52:49,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (64)] Waiting until timeout for monitored process [2022-11-03 03:52:49,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:49,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:52:49,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:50,109 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:52:50,109 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:52:50,356 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:52:50,356 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:52:50,357 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [88877066] [2022-11-03 03:52:50,357 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [88877066] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:52:50,357 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [193955870] [2022-11-03 03:52:50,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:50,357 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:52:50,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:52:50,359 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:52:50,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (65)] Waiting until timeout for monitored process [2022-11-03 03:52:51,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:51,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:52:51,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:51,623 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:52:51,623 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:52:51,624 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [193955870] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:52:51,624 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:52:51,624 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 16 [2022-11-03 03:52:51,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083301312] [2022-11-03 03:52:51,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:52:51,625 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:52:51,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:52:51,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:52:51,625 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2022-11-03 03:52:51,626 INFO L87 Difference]: Start difference. First operand 976 states and 1305 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:51,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:52:51,991 INFO L93 Difference]: Finished difference Result 1725 states and 2323 transitions. [2022-11-03 03:52:51,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:52:51,992 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:52:51,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:52:51,994 INFO L225 Difference]: With dead ends: 1725 [2022-11-03 03:52:51,994 INFO L226 Difference]: Without dead ends: 1211 [2022-11-03 03:52:51,995 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 798 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:52:51,995 INFO L413 NwaCegarLoop]: 562 mSDtfsCounter, 545 mSDsluCounter, 639 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 552 SdHoareTripleChecker+Valid, 1201 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:52:51,995 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [552 Valid, 1201 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:52:51,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1211 states. [2022-11-03 03:52:52,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1211 to 976. [2022-11-03 03:52:52,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 976 states, 939 states have (on average 1.3109691160809371) internal successors, (1231), 939 states have internal predecessors, (1231), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:52:52,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1301 transitions. [2022-11-03 03:52:52,098 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1301 transitions. Word has length 272 [2022-11-03 03:52:52,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:52:52,099 INFO L495 AbstractCegarLoop]: Abstraction has 976 states and 1301 transitions. [2022-11-03 03:52:52,099 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:52,099 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1301 transitions. [2022-11-03 03:52:52,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:52:52,100 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:52:52,100 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:52:52,107 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (65)] Forceful destruction successful, exit code 0 [2022-11-03 03:52:52,318 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (64)] Ended with exit code 0 [2022-11-03 03:52:52,502 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 65 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,64 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:52:52,503 INFO L420 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:52:52,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:52:52,505 INFO L85 PathProgramCache]: Analyzing trace with hash -400959061, now seen corresponding path program 1 times [2022-11-03 03:52:52,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:52:52,507 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [320246264] [2022-11-03 03:52:52,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:52,507 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:52:52,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:52:52,508 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:52:52,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (66)] Waiting until timeout for monitored process [2022-11-03 03:52:53,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:53,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:52:53,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:53,355 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:52:53,355 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:52:53,607 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:52:53,607 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:52:53,607 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [320246264] [2022-11-03 03:52:53,607 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [320246264] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:52:53,607 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1506029502] [2022-11-03 03:52:53,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:53,608 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:52:53,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:52:53,608 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:52:53,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (67)] Waiting until timeout for monitored process [2022-11-03 03:52:54,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:54,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:52:54,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:54,846 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:52:54,846 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:52:54,846 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1506029502] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:52:54,846 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:52:54,846 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 16 [2022-11-03 03:52:54,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501496873] [2022-11-03 03:52:54,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:52:54,847 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:52:54,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:52:54,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:52:54,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2022-11-03 03:52:54,848 INFO L87 Difference]: Start difference. First operand 976 states and 1301 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:55,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:52:55,218 INFO L93 Difference]: Finished difference Result 1717 states and 2306 transitions. [2022-11-03 03:52:55,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:52:55,218 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:52:55,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:52:55,220 INFO L225 Difference]: With dead ends: 1717 [2022-11-03 03:52:55,220 INFO L226 Difference]: Without dead ends: 1211 [2022-11-03 03:52:55,222 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 798 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:52:55,222 INFO L413 NwaCegarLoop]: 560 mSDtfsCounter, 539 mSDsluCounter, 638 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 546 SdHoareTripleChecker+Valid, 1198 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:52:55,222 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [546 Valid, 1198 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:52:55,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1211 states. [2022-11-03 03:52:55,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1211 to 976. [2022-11-03 03:52:55,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 976 states, 939 states have (on average 1.3067092651757188) internal successors, (1227), 939 states have internal predecessors, (1227), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:52:55,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1297 transitions. [2022-11-03 03:52:55,414 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1297 transitions. Word has length 272 [2022-11-03 03:52:55,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:52:55,414 INFO L495 AbstractCegarLoop]: Abstraction has 976 states and 1297 transitions. [2022-11-03 03:52:55,415 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:55,415 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1297 transitions. [2022-11-03 03:52:55,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:52:55,417 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:52:55,417 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:52:55,431 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (67)] Forceful destruction successful, exit code 0 [2022-11-03 03:52:55,641 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (66)] Forceful destruction successful, exit code 0 [2022-11-03 03:52:55,825 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 67 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,66 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:52:55,826 INFO L420 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:52:55,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:52:55,826 INFO L85 PathProgramCache]: Analyzing trace with hash -331311187, now seen corresponding path program 1 times [2022-11-03 03:52:55,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:52:55,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1632994969] [2022-11-03 03:52:55,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:55,828 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:52:55,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:52:55,829 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:52:55,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (68)] Waiting until timeout for monitored process [2022-11-03 03:52:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:56,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:52:56,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:56,659 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:52:56,659 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:52:56,903 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:52:56,903 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:52:56,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1632994969] [2022-11-03 03:52:56,904 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1632994969] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:52:56,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1172476904] [2022-11-03 03:52:56,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:56,904 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:52:56,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:52:56,905 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:52:56,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (69)] Waiting until timeout for monitored process [2022-11-03 03:52:57,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:58,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:52:58,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:52:58,164 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:52:58,164 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:52:58,164 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1172476904] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:52:58,164 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:52:58,164 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 16 [2022-11-03 03:52:58,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795966925] [2022-11-03 03:52:58,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:52:58,165 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:52:58,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:52:58,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:52:58,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2022-11-03 03:52:58,165 INFO L87 Difference]: Start difference. First operand 976 states and 1297 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:58,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:52:58,618 INFO L93 Difference]: Finished difference Result 1709 states and 2289 transitions. [2022-11-03 03:52:58,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:52:58,619 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:52:58,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:52:58,620 INFO L225 Difference]: With dead ends: 1709 [2022-11-03 03:52:58,620 INFO L226 Difference]: Without dead ends: 1211 [2022-11-03 03:52:58,621 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 798 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:52:58,622 INFO L413 NwaCegarLoop]: 558 mSDtfsCounter, 533 mSDsluCounter, 637 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 540 SdHoareTripleChecker+Valid, 1195 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:52:58,622 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [540 Valid, 1195 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:52:58,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1211 states. [2022-11-03 03:52:58,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1211 to 976. [2022-11-03 03:52:58,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 976 states, 939 states have (on average 1.3024494142705005) internal successors, (1223), 939 states have internal predecessors, (1223), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:52:58,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1293 transitions. [2022-11-03 03:52:58,786 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1293 transitions. Word has length 272 [2022-11-03 03:52:58,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:52:58,786 INFO L495 AbstractCegarLoop]: Abstraction has 976 states and 1293 transitions. [2022-11-03 03:52:58,786 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:52:58,786 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1293 transitions. [2022-11-03 03:52:58,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:52:58,788 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:52:58,788 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:52:58,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (69)] Forceful destruction successful, exit code 0 [2022-11-03 03:52:59,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (68)] Ended with exit code 0 [2022-11-03 03:52:59,188 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 69 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,68 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:52:59,189 INFO L420 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:52:59,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:52:59,189 INFO L85 PathProgramCache]: Analyzing trace with hash 32155311, now seen corresponding path program 1 times [2022-11-03 03:52:59,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:52:59,190 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [306177176] [2022-11-03 03:52:59,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:52:59,191 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:52:59,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:52:59,192 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:52:59,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (70)] Waiting until timeout for monitored process [2022-11-03 03:52:59,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:52:59,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:52:59,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:00,022 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:53:00,022 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:53:00,269 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:53:00,269 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:53:00,269 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [306177176] [2022-11-03 03:53:00,269 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [306177176] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:53:00,269 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [468770679] [2022-11-03 03:53:00,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:00,270 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:53:00,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:53:00,271 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:53:00,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (71)] Waiting until timeout for monitored process [2022-11-03 03:53:01,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:01,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:53:01,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:01,553 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:53:01,553 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:53:01,553 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [468770679] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:53:01,553 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:53:01,554 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 16 [2022-11-03 03:53:01,554 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203080991] [2022-11-03 03:53:01,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:53:01,554 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:53:01,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:53:01,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:53:01,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2022-11-03 03:53:01,555 INFO L87 Difference]: Start difference. First operand 976 states and 1293 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:53:01,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:53:01,953 INFO L93 Difference]: Finished difference Result 1701 states and 2269 transitions. [2022-11-03 03:53:01,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:53:01,954 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:53:01,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:53:01,956 INFO L225 Difference]: With dead ends: 1701 [2022-11-03 03:53:01,956 INFO L226 Difference]: Without dead ends: 1211 [2022-11-03 03:53:01,957 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 798 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:53:01,957 INFO L413 NwaCegarLoop]: 557 mSDtfsCounter, 527 mSDsluCounter, 638 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 534 SdHoareTripleChecker+Valid, 1195 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:53:01,957 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [534 Valid, 1195 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:53:01,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1211 states. [2022-11-03 03:53:02,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1211 to 976. [2022-11-03 03:53:02,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 976 states, 939 states have (on average 1.2981895633652822) internal successors, (1219), 939 states have internal predecessors, (1219), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:53:02,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1289 transitions. [2022-11-03 03:53:02,059 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1289 transitions. Word has length 272 [2022-11-03 03:53:02,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:53:02,060 INFO L495 AbstractCegarLoop]: Abstraction has 976 states and 1289 transitions. [2022-11-03 03:53:02,060 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:53:02,060 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1289 transitions. [2022-11-03 03:53:02,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:53:02,062 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:53:02,063 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:53:02,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (71)] Forceful destruction successful, exit code 0 [2022-11-03 03:53:02,279 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (70)] Ended with exit code 0 [2022-11-03 03:53:02,463 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 71 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,70 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:53:02,463 INFO L420 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:53:02,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:53:02,464 INFO L85 PathProgramCache]: Analyzing trace with hash -915896655, now seen corresponding path program 1 times [2022-11-03 03:53:02,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:53:02,465 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1228954779] [2022-11-03 03:53:02,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:02,465 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:53:02,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:53:02,466 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:53:02,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (72)] Waiting until timeout for monitored process [2022-11-03 03:53:03,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:03,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:53:03,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:03,292 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:53:03,292 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:53:03,525 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:53:03,526 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:53:03,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1228954779] [2022-11-03 03:53:03,526 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1228954779] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:53:03,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [212458560] [2022-11-03 03:53:03,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:03,526 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:53:03,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:53:03,527 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:53:03,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (73)] Waiting until timeout for monitored process [2022-11-03 03:53:04,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:04,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:53:04,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:04,821 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:53:04,821 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:53:04,821 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [212458560] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:53:04,821 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:53:04,821 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 16 [2022-11-03 03:53:04,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579398823] [2022-11-03 03:53:04,821 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:53:04,822 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:53:04,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:53:04,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:53:04,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2022-11-03 03:53:04,823 INFO L87 Difference]: Start difference. First operand 976 states and 1289 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:53:05,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:53:05,243 INFO L93 Difference]: Finished difference Result 1693 states and 2252 transitions. [2022-11-03 03:53:05,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:53:05,244 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:53:05,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:53:05,245 INFO L225 Difference]: With dead ends: 1693 [2022-11-03 03:53:05,246 INFO L226 Difference]: Without dead ends: 1211 [2022-11-03 03:53:05,247 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 798 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:53:05,247 INFO L413 NwaCegarLoop]: 555 mSDtfsCounter, 521 mSDsluCounter, 637 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 528 SdHoareTripleChecker+Valid, 1192 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:53:05,247 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [528 Valid, 1192 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:53:05,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1211 states. [2022-11-03 03:53:05,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1211 to 976. [2022-11-03 03:53:05,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 976 states, 939 states have (on average 1.293929712460064) internal successors, (1215), 939 states have internal predecessors, (1215), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:53:05,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1285 transitions. [2022-11-03 03:53:05,352 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1285 transitions. Word has length 272 [2022-11-03 03:53:05,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:53:05,353 INFO L495 AbstractCegarLoop]: Abstraction has 976 states and 1285 transitions. [2022-11-03 03:53:05,353 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:53:05,353 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1285 transitions. [2022-11-03 03:53:05,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:53:05,354 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:53:05,354 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:53:05,372 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (72)] Ended with exit code 0 [2022-11-03 03:53:05,564 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (73)] Ended with exit code 0 [2022-11-03 03:53:05,757 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 72 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,73 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt [2022-11-03 03:53:05,758 INFO L420 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:53:05,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:53:05,758 INFO L85 PathProgramCache]: Analyzing trace with hash -1622493261, now seen corresponding path program 1 times [2022-11-03 03:53:05,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:53:05,759 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [254795928] [2022-11-03 03:53:05,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:05,760 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:53:05,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:53:05,760 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:53:05,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (74)] Waiting until timeout for monitored process [2022-11-03 03:53:06,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:06,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:53:06,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:06,591 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:53:06,591 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:53:06,850 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:53:06,850 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:53:06,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [254795928] [2022-11-03 03:53:06,851 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [254795928] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:53:06,851 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1425343968] [2022-11-03 03:53:06,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:06,851 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:53:06,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:53:06,852 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:53:06,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (75)] Waiting until timeout for monitored process [2022-11-03 03:53:07,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:07,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:53:07,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:08,141 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:53:08,142 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:53:08,142 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1425343968] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:53:08,142 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:53:08,142 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 16 [2022-11-03 03:53:08,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549324692] [2022-11-03 03:53:08,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:53:08,148 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:53:08,148 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:53:08,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:53:08,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2022-11-03 03:53:08,149 INFO L87 Difference]: Start difference. First operand 976 states and 1285 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:53:08,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:53:08,567 INFO L93 Difference]: Finished difference Result 1685 states and 2235 transitions. [2022-11-03 03:53:08,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:53:08,568 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:53:08,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:53:08,569 INFO L225 Difference]: With dead ends: 1685 [2022-11-03 03:53:08,569 INFO L226 Difference]: Without dead ends: 1211 [2022-11-03 03:53:08,571 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 798 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:53:08,571 INFO L413 NwaCegarLoop]: 552 mSDtfsCounter, 515 mSDsluCounter, 634 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 522 SdHoareTripleChecker+Valid, 1186 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:53:08,571 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [522 Valid, 1186 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:53:08,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1211 states. [2022-11-03 03:53:08,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1211 to 976. [2022-11-03 03:53:08,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 976 states, 939 states have (on average 1.2896698615548456) internal successors, (1211), 939 states have internal predecessors, (1211), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:53:08,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1281 transitions. [2022-11-03 03:53:08,670 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1281 transitions. Word has length 272 [2022-11-03 03:53:08,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:53:08,670 INFO L495 AbstractCegarLoop]: Abstraction has 976 states and 1281 transitions. [2022-11-03 03:53:08,670 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:53:08,670 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1281 transitions. [2022-11-03 03:53:08,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:53:08,672 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:53:08,672 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:53:08,678 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (75)] Ended with exit code 0 [2022-11-03 03:53:08,888 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (74)] Ended with exit code 0 [2022-11-03 03:53:09,073 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 75 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,74 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:53:09,073 INFO L420 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:53:09,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:53:09,073 INFO L85 PathProgramCache]: Analyzing trace with hash -1134446155, now seen corresponding path program 1 times [2022-11-03 03:53:09,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:53:09,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [784969432] [2022-11-03 03:53:09,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:09,075 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:53:09,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:53:09,076 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:53:09,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (76)] Waiting until timeout for monitored process [2022-11-03 03:53:09,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:09,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:53:09,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:09,924 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:53:09,924 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:53:10,160 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:53:10,160 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:53:10,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [784969432] [2022-11-03 03:53:10,160 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [784969432] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:53:10,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1772944621] [2022-11-03 03:53:10,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:10,161 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:53:10,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:53:10,165 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:53:10,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (77)] Waiting until timeout for monitored process [2022-11-03 03:53:11,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:11,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:53:11,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:11,458 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:53:11,459 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:53:11,459 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1772944621] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:53:11,459 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:53:11,460 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 16 [2022-11-03 03:53:11,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073488350] [2022-11-03 03:53:11,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:53:11,460 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:53:11,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:53:11,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:53:11,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2022-11-03 03:53:11,461 INFO L87 Difference]: Start difference. First operand 976 states and 1281 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:53:11,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:53:11,860 INFO L93 Difference]: Finished difference Result 1697 states and 2249 transitions. [2022-11-03 03:53:11,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:53:11,860 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:53:11,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:53:11,862 INFO L225 Difference]: With dead ends: 1697 [2022-11-03 03:53:11,862 INFO L226 Difference]: Without dead ends: 1227 [2022-11-03 03:53:11,863 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 798 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:53:11,863 INFO L413 NwaCegarLoop]: 553 mSDtfsCounter, 501 mSDsluCounter, 637 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 508 SdHoareTripleChecker+Valid, 1190 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:53:11,864 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [508 Valid, 1190 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:53:11,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1227 states. [2022-11-03 03:53:12,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1227 to 976. [2022-11-03 03:53:12,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 976 states, 939 states have (on average 1.2854100106496273) internal successors, (1207), 939 states have internal predecessors, (1207), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:53:12,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1277 transitions. [2022-11-03 03:53:12,002 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1277 transitions. Word has length 272 [2022-11-03 03:53:12,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:53:12,002 INFO L495 AbstractCegarLoop]: Abstraction has 976 states and 1277 transitions. [2022-11-03 03:53:12,002 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:53:12,003 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1277 transitions. [2022-11-03 03:53:12,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:53:12,005 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:53:12,005 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:53:12,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (76)] Forceful destruction successful, exit code 0 [2022-11-03 03:53:12,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (77)] Forceful destruction successful, exit code 0 [2022-11-03 03:53:12,406 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 76 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,77 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt [2022-11-03 03:53:12,406 INFO L420 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:53:12,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:53:12,406 INFO L85 PathProgramCache]: Analyzing trace with hash 2121936567, now seen corresponding path program 1 times [2022-11-03 03:53:12,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:53:12,408 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [461327666] [2022-11-03 03:53:12,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:12,408 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:53:12,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:53:12,409 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:53:12,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (78)] Waiting until timeout for monitored process [2022-11-03 03:53:13,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:13,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:53:13,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:13,247 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:53:13,247 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:53:13,505 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:53:13,506 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:53:13,506 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [461327666] [2022-11-03 03:53:13,506 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [461327666] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:53:13,506 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1791141471] [2022-11-03 03:53:13,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:13,506 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:53:13,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:53:13,507 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:53:13,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (79)] Waiting until timeout for monitored process [2022-11-03 03:53:14,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:14,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:53:14,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:14,811 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:53:14,811 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:53:14,811 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1791141471] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:53:14,811 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:53:14,811 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 16 [2022-11-03 03:53:14,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619007561] [2022-11-03 03:53:14,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:53:14,812 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:53:14,812 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:53:14,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:53:14,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2022-11-03 03:53:14,813 INFO L87 Difference]: Start difference. First operand 976 states and 1277 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:53:15,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:53:15,216 INFO L93 Difference]: Finished difference Result 1709 states and 2255 transitions. [2022-11-03 03:53:15,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:53:15,217 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:53:15,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:53:15,218 INFO L225 Difference]: With dead ends: 1709 [2022-11-03 03:53:15,218 INFO L226 Difference]: Without dead ends: 1239 [2022-11-03 03:53:15,219 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 798 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:53:15,219 INFO L413 NwaCegarLoop]: 550 mSDtfsCounter, 495 mSDsluCounter, 634 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 502 SdHoareTripleChecker+Valid, 1184 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:53:15,220 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [502 Valid, 1184 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:53:15,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1239 states. [2022-11-03 03:53:15,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1239 to 976. [2022-11-03 03:53:15,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 976 states, 939 states have (on average 1.281150159744409) internal successors, (1203), 939 states have internal predecessors, (1203), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:53:15,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1273 transitions. [2022-11-03 03:53:15,320 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1273 transitions. Word has length 272 [2022-11-03 03:53:15,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:53:15,320 INFO L495 AbstractCegarLoop]: Abstraction has 976 states and 1273 transitions. [2022-11-03 03:53:15,320 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:53:15,320 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1273 transitions. [2022-11-03 03:53:15,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:53:15,322 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:53:15,322 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:53:15,329 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (79)] Ended with exit code 0 [2022-11-03 03:53:15,541 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (78)] Ended with exit code 0 [2022-11-03 03:53:15,725 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 79 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,78 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:53:15,726 INFO L420 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:53:15,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:53:15,726 INFO L85 PathProgramCache]: Analyzing trace with hash -2054589255, now seen corresponding path program 1 times [2022-11-03 03:53:15,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:53:15,727 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [743636657] [2022-11-03 03:53:15,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:15,728 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:53:15,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:53:15,728 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:53:15,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (80)] Waiting until timeout for monitored process [2022-11-03 03:53:16,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:16,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:53:16,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:16,570 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:53:16,570 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:53:16,802 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:53:16,802 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:53:16,803 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [743636657] [2022-11-03 03:53:16,803 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [743636657] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:53:16,803 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [114146865] [2022-11-03 03:53:16,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:16,803 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:53:16,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:53:16,804 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:53:16,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (81)] Waiting until timeout for monitored process [2022-11-03 03:53:17,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:17,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:53:17,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:18,149 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:53:18,150 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:53:18,150 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [114146865] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:53:18,150 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:53:18,150 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 16 [2022-11-03 03:53:18,150 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040344373] [2022-11-03 03:53:18,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:53:18,151 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:53:18,151 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:53:18,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:53:18,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2022-11-03 03:53:18,152 INFO L87 Difference]: Start difference. First operand 976 states and 1273 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:53:18,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:53:18,552 INFO L93 Difference]: Finished difference Result 1721 states and 2261 transitions. [2022-11-03 03:53:18,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:53:18,552 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:53:18,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:53:18,554 INFO L225 Difference]: With dead ends: 1721 [2022-11-03 03:53:18,554 INFO L226 Difference]: Without dead ends: 1251 [2022-11-03 03:53:18,555 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 798 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:53:18,555 INFO L413 NwaCegarLoop]: 548 mSDtfsCounter, 489 mSDsluCounter, 633 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 496 SdHoareTripleChecker+Valid, 1181 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:53:18,556 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [496 Valid, 1181 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:53:18,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1251 states. [2022-11-03 03:53:18,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1251 to 976. [2022-11-03 03:53:18,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 976 states, 939 states have (on average 1.2768903088391905) internal successors, (1199), 939 states have internal predecessors, (1199), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:53:18,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1269 transitions. [2022-11-03 03:53:18,661 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1269 transitions. Word has length 272 [2022-11-03 03:53:18,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:53:18,661 INFO L495 AbstractCegarLoop]: Abstraction has 976 states and 1269 transitions. [2022-11-03 03:53:18,661 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:53:18,662 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1269 transitions. [2022-11-03 03:53:18,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:53:18,663 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:53:18,663 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:53:18,670 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (81)] Ended with exit code 0 [2022-11-03 03:53:18,880 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (80)] Ended with exit code 0 [2022-11-03 03:53:19,064 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 81 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,80 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:53:19,064 INFO L420 AbstractCegarLoop]: === Iteration 53 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:53:19,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:53:19,064 INFO L85 PathProgramCache]: Analyzing trace with hash 933235643, now seen corresponding path program 1 times [2022-11-03 03:53:19,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:53:19,066 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [766785758] [2022-11-03 03:53:19,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:19,066 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:53:19,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:53:19,067 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:53:19,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (82)] Waiting until timeout for monitored process [2022-11-03 03:53:19,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:19,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:53:19,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:19,894 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:53:19,894 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:53:20,128 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:53:20,128 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:53:20,128 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [766785758] [2022-11-03 03:53:20,128 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [766785758] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:53:20,128 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1379725204] [2022-11-03 03:53:20,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:20,129 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:53:20,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:53:20,134 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:53:20,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (83)] Waiting until timeout for monitored process [2022-11-03 03:53:21,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:21,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:53:21,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:21,503 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:53:21,503 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:53:21,504 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1379725204] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:53:21,504 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:53:21,504 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 16 [2022-11-03 03:53:21,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755559709] [2022-11-03 03:53:21,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:53:21,505 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:53:21,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:53:21,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:53:21,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2022-11-03 03:53:21,506 INFO L87 Difference]: Start difference. First operand 976 states and 1269 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:53:21,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:53:21,953 INFO L93 Difference]: Finished difference Result 1733 states and 2268 transitions. [2022-11-03 03:53:21,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:53:21,954 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:53:21,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:53:21,955 INFO L225 Difference]: With dead ends: 1733 [2022-11-03 03:53:21,955 INFO L226 Difference]: Without dead ends: 1263 [2022-11-03 03:53:21,956 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 798 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:53:21,956 INFO L413 NwaCegarLoop]: 547 mSDtfsCounter, 483 mSDsluCounter, 633 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 490 SdHoareTripleChecker+Valid, 1180 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:53:21,957 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [490 Valid, 1180 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:53:21,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1263 states. [2022-11-03 03:53:22,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1263 to 976. [2022-11-03 03:53:22,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 976 states, 939 states have (on average 1.2726304579339722) internal successors, (1195), 939 states have internal predecessors, (1195), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:53:22,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1265 transitions. [2022-11-03 03:53:22,096 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1265 transitions. Word has length 272 [2022-11-03 03:53:22,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:53:22,096 INFO L495 AbstractCegarLoop]: Abstraction has 976 states and 1265 transitions. [2022-11-03 03:53:22,097 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:53:22,097 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1265 transitions. [2022-11-03 03:53:22,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:53:22,098 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:53:22,099 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:53:22,117 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (82)] Ended with exit code 0 [2022-11-03 03:53:22,307 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (83)] Forceful destruction successful, exit code 0 [2022-11-03 03:53:22,500 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 82 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,83 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt [2022-11-03 03:53:22,500 INFO L420 AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:53:22,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:53:22,501 INFO L85 PathProgramCache]: Analyzing trace with hash -1760660547, now seen corresponding path program 1 times [2022-11-03 03:53:22,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:53:22,502 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [581214183] [2022-11-03 03:53:22,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:22,502 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:53:22,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:53:22,503 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:53:22,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (84)] Waiting until timeout for monitored process [2022-11-03 03:53:23,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:23,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:53:23,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:23,391 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:53:23,391 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:53:23,715 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:53:23,715 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:53:23,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [581214183] [2022-11-03 03:53:23,715 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [581214183] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:53:23,716 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1458644913] [2022-11-03 03:53:23,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:23,716 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:53:23,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:53:23,717 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:53:23,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (85)] Waiting until timeout for monitored process [2022-11-03 03:53:24,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:24,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:53:24,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:25,052 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:53:25,052 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:53:25,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1458644913] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:53:25,052 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:53:25,053 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 16 [2022-11-03 03:53:25,053 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903854884] [2022-11-03 03:53:25,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:53:25,053 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:53:25,054 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:53:25,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:53:25,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2022-11-03 03:53:25,054 INFO L87 Difference]: Start difference. First operand 976 states and 1265 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:53:25,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:53:25,438 INFO L93 Difference]: Finished difference Result 1739 states and 2265 transitions. [2022-11-03 03:53:25,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:53:25,439 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:53:25,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:53:25,441 INFO L225 Difference]: With dead ends: 1739 [2022-11-03 03:53:25,441 INFO L226 Difference]: Without dead ends: 1269 [2022-11-03 03:53:25,442 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 798 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:53:25,442 INFO L413 NwaCegarLoop]: 545 mSDtfsCounter, 479 mSDsluCounter, 632 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 486 SdHoareTripleChecker+Valid, 1177 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:53:25,442 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [486 Valid, 1177 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:53:25,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1269 states. [2022-11-03 03:53:25,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1269 to 976. [2022-11-03 03:53:25,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 976 states, 939 states have (on average 1.268370607028754) internal successors, (1191), 939 states have internal predecessors, (1191), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:53:25,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1261 transitions. [2022-11-03 03:53:25,572 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1261 transitions. Word has length 272 [2022-11-03 03:53:25,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:53:25,572 INFO L495 AbstractCegarLoop]: Abstraction has 976 states and 1261 transitions. [2022-11-03 03:53:25,572 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:53:25,572 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1261 transitions. [2022-11-03 03:53:25,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:53:25,573 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:53:25,574 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:53:25,580 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (85)] Forceful destruction successful, exit code 0 [2022-11-03 03:53:25,790 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (84)] Ended with exit code 0 [2022-11-03 03:53:25,974 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 85 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,84 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:53:25,975 INFO L420 AbstractCegarLoop]: === Iteration 55 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:53:25,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:53:25,975 INFO L85 PathProgramCache]: Analyzing trace with hash -409275329, now seen corresponding path program 1 times [2022-11-03 03:53:25,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:53:25,976 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1813582191] [2022-11-03 03:53:25,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:25,976 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:53:25,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:53:25,978 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:53:25,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (86)] Waiting until timeout for monitored process [2022-11-03 03:53:26,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:26,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:53:26,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:26,884 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:53:26,884 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:53:27,140 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:53:27,140 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:53:27,140 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1813582191] [2022-11-03 03:53:27,140 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1813582191] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:53:27,141 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [143776880] [2022-11-03 03:53:27,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:27,141 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:53:27,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:53:27,143 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:53:27,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (87)] Waiting until timeout for monitored process [2022-11-03 03:53:28,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:28,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:53:28,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:28,529 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:53:28,529 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:53:28,530 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [143776880] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:53:28,530 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:53:28,530 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 16 [2022-11-03 03:53:28,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042878075] [2022-11-03 03:53:28,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:53:28,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:53:28,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:53:28,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:53:28,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2022-11-03 03:53:28,532 INFO L87 Difference]: Start difference. First operand 976 states and 1261 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:53:28,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:53:28,922 INFO L93 Difference]: Finished difference Result 1745 states and 2262 transitions. [2022-11-03 03:53:28,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:53:28,922 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:53:28,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:53:28,924 INFO L225 Difference]: With dead ends: 1745 [2022-11-03 03:53:28,924 INFO L226 Difference]: Without dead ends: 1275 [2022-11-03 03:53:28,925 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 798 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:53:28,925 INFO L413 NwaCegarLoop]: 543 mSDtfsCounter, 475 mSDsluCounter, 631 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 482 SdHoareTripleChecker+Valid, 1174 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:53:28,926 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [482 Valid, 1174 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:53:28,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1275 states. [2022-11-03 03:53:29,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1275 to 976. [2022-11-03 03:53:29,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 976 states, 939 states have (on average 1.2641107561235356) internal successors, (1187), 939 states have internal predecessors, (1187), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:53:29,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1257 transitions. [2022-11-03 03:53:29,104 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1257 transitions. Word has length 272 [2022-11-03 03:53:29,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:53:29,105 INFO L495 AbstractCegarLoop]: Abstraction has 976 states and 1257 transitions. [2022-11-03 03:53:29,105 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:53:29,105 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1257 transitions. [2022-11-03 03:53:29,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:53:29,107 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:53:29,108 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:53:29,130 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (86)] Forceful destruction successful, exit code 0 [2022-11-03 03:53:29,336 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (87)] Forceful destruction successful, exit code 0 [2022-11-03 03:53:29,530 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 86 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,87 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt [2022-11-03 03:53:29,530 INFO L420 AbstractCegarLoop]: === Iteration 56 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:53:29,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:53:29,531 INFO L85 PathProgramCache]: Analyzing trace with hash -1292784319, now seen corresponding path program 1 times [2022-11-03 03:53:29,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:53:29,532 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [464670734] [2022-11-03 03:53:29,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:29,532 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:53:29,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:53:29,533 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:53:29,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (88)] Waiting until timeout for monitored process [2022-11-03 03:53:30,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:30,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:53:30,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:30,426 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:53:30,426 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:53:30,671 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:53:30,672 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:53:30,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [464670734] [2022-11-03 03:53:30,672 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [464670734] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:53:30,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1575359596] [2022-11-03 03:53:30,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:30,672 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:53:30,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:53:30,673 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:53:30,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (89)] Waiting until timeout for monitored process [2022-11-03 03:53:31,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:31,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:53:31,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:32,030 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 03:53:32,030 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:53:32,030 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1575359596] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:53:32,031 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:53:32,031 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 16 [2022-11-03 03:53:32,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118702895] [2022-11-03 03:53:32,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:53:32,031 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:53:32,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:53:32,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:53:32,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2022-11-03 03:53:32,032 INFO L87 Difference]: Start difference. First operand 976 states and 1257 transitions. Second operand has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:53:32,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:53:32,422 INFO L93 Difference]: Finished difference Result 1757 states and 2268 transitions. [2022-11-03 03:53:32,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:53:32,423 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 272 [2022-11-03 03:53:32,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:53:32,424 INFO L225 Difference]: With dead ends: 1757 [2022-11-03 03:53:32,424 INFO L226 Difference]: Without dead ends: 1287 [2022-11-03 03:53:32,426 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 798 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:53:32,427 INFO L413 NwaCegarLoop]: 542 mSDtfsCounter, 469 mSDsluCounter, 632 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 476 SdHoareTripleChecker+Valid, 1174 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:53:32,427 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [476 Valid, 1174 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:53:32,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1287 states. [2022-11-03 03:53:32,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1287 to 976. [2022-11-03 03:53:32,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 976 states, 939 states have (on average 1.2598509052183173) internal successors, (1183), 939 states have internal predecessors, (1183), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:53:32,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1253 transitions. [2022-11-03 03:53:32,538 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1253 transitions. Word has length 272 [2022-11-03 03:53:32,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:53:32,539 INFO L495 AbstractCegarLoop]: Abstraction has 976 states and 1253 transitions. [2022-11-03 03:53:32,539 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.6) internal successors, (208), 5 states have internal predecessors, (208), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:53:32,539 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1253 transitions. [2022-11-03 03:53:32,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-03 03:53:32,541 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:53:32,542 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:53:32,548 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (89)] Forceful destruction successful, exit code 0 [2022-11-03 03:53:32,758 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (88)] Ended with exit code 0 [2022-11-03 03:53:32,942 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 89 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,88 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:53:32,942 INFO L420 AbstractCegarLoop]: === Iteration 57 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:53:32,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:53:32,943 INFO L85 PathProgramCache]: Analyzing trace with hash -2063517885, now seen corresponding path program 1 times [2022-11-03 03:53:32,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:53:32,944 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1985958991] [2022-11-03 03:53:32,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:32,944 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:53:32,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:53:32,945 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:53:32,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (90)] Waiting until timeout for monitored process [2022-11-03 03:53:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:33,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:53:33,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:33,832 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:53:33,833 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:53:34,063 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:53:34,063 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:53:34,063 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1985958991] [2022-11-03 03:53:34,063 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1985958991] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:53:34,063 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1873666525] [2022-11-03 03:53:34,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:34,064 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:53:34,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:53:34,065 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:53:34,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (91)] Waiting until timeout for monitored process [2022-11-03 03:53:35,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:35,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-03 03:53:35,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:35,696 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:53:35,696 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:53:35,882 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:53:35,882 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1873666525] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:53:35,882 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [276123844] [2022-11-03 03:53:35,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:35,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:53:35,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:53:35,884 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:53:35,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (92)] Waiting until timeout for monitored process [2022-11-03 03:53:36,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:36,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:53:36,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:36,692 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:53:36,692 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:53:36,923 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 30 proven. 27 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-03 03:53:36,923 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [276123844] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:53:36,923 INFO L184 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2022-11-03 03:53:36,924 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 9, 8, 10, 10] total 24 [2022-11-03 03:53:36,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1028221935] [2022-11-03 03:53:36,924 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2022-11-03 03:53:36,925 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-11-03 03:53:36,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:53:36,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-11-03 03:53:36,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=469, Unknown=0, NotChecked=0, Total=552 [2022-11-03 03:53:36,926 INFO L87 Difference]: Start difference. First operand 976 states and 1253 transitions. Second operand has 24 states, 19 states have (on average 11.578947368421053) internal successors, (220), 24 states have internal predecessors, (220), 16 states have call successors, (49), 2 states have call predecessors, (49), 3 states have return successors, (49), 11 states have call predecessors, (49), 16 states have call successors, (49) [2022-11-03 03:53:38,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:53:38,889 INFO L93 Difference]: Finished difference Result 1469 states and 1892 transitions. [2022-11-03 03:53:38,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-11-03 03:53:38,889 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 19 states have (on average 11.578947368421053) internal successors, (220), 24 states have internal predecessors, (220), 16 states have call successors, (49), 2 states have call predecessors, (49), 3 states have return successors, (49), 11 states have call predecessors, (49), 16 states have call successors, (49) Word has length 272 [2022-11-03 03:53:38,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:53:38,890 INFO L225 Difference]: With dead ends: 1469 [2022-11-03 03:53:38,890 INFO L226 Difference]: Without dead ends: 740 [2022-11-03 03:53:38,891 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1643 GetRequests, 1599 SyntacticMatches, 5 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 310 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=346, Invalid=1294, Unknown=0, NotChecked=0, Total=1640 [2022-11-03 03:53:38,891 INFO L413 NwaCegarLoop]: 175 mSDtfsCounter, 3079 mSDsluCounter, 1457 mSDsCounter, 0 mSdLazyCounter, 1099 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3079 SdHoareTripleChecker+Valid, 1632 SdHoareTripleChecker+Invalid, 1150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 1099 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-03 03:53:38,891 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3079 Valid, 1632 Invalid, 1150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 1099 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-03 03:53:38,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 740 states. [2022-11-03 03:53:38,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 740 to 722. [2022-11-03 03:53:38,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 722 states, 685 states have (on average 1.2788321167883212) internal successors, (876), 685 states have internal predecessors, (876), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-03 03:53:38,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 722 states and 946 transitions. [2022-11-03 03:53:38,995 INFO L78 Accepts]: Start accepts. Automaton has 722 states and 946 transitions. Word has length 272 [2022-11-03 03:53:38,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:53:38,995 INFO L495 AbstractCegarLoop]: Abstraction has 722 states and 946 transitions. [2022-11-03 03:53:38,995 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 19 states have (on average 11.578947368421053) internal successors, (220), 24 states have internal predecessors, (220), 16 states have call successors, (49), 2 states have call predecessors, (49), 3 states have return successors, (49), 11 states have call predecessors, (49), 16 states have call successors, (49) [2022-11-03 03:53:38,995 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 946 transitions. [2022-11-03 03:53:38,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-03 03:53:38,998 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:53:38,998 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:53:39,017 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (90)] Ended with exit code 0 [2022-11-03 03:53:39,224 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (92)] Ended with exit code 0 [2022-11-03 03:53:39,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (91)] Ended with exit code 0 [2022-11-03 03:53:39,599 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 90 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,92 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,91 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt [2022-11-03 03:53:39,599 INFO L420 AbstractCegarLoop]: === Iteration 58 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:53:39,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:53:39,600 INFO L85 PathProgramCache]: Analyzing trace with hash 1112995852, now seen corresponding path program 1 times [2022-11-03 03:53:39,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:53:39,602 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1212368157] [2022-11-03 03:53:39,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:39,603 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:53:39,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:53:39,603 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:53:39,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (93)] Waiting until timeout for monitored process [2022-11-03 03:53:40,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:40,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:53:40,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:41,284 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 605 proven. 22 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-11-03 03:53:41,284 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:53:41,343 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:53:41,343 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1212368157] [2022-11-03 03:53:41,343 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1212368157] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:53:41,343 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [40211628] [2022-11-03 03:53:41,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:41,343 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:53:41,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:53:41,344 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:53:41,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (94)] Waiting until timeout for monitored process [2022-11-03 03:53:43,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:43,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-03 03:53:43,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:44,586 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 605 proven. 50 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2022-11-03 03:53:44,587 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:53:46,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 213 proven. 50 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2022-11-03 03:53:46,451 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [40211628] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:53:46,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1018106015] [2022-11-03 03:53:46,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:46,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:53:46,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:53:46,452 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:53:46,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (95)] Waiting until timeout for monitored process [2022-11-03 03:53:47,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:47,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-03 03:53:47,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:53:48,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 605 proven. 5 refuted. 0 times theorem prover too weak. 497 trivial. 0 not checked. [2022-11-03 03:53:48,067 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:53:48,246 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1018106015] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:53:48,246 INFO L184 FreeRefinementEngine]: Found 0 perfect and 4 imperfect interpolant sequences. [2022-11-03 03:53:48,246 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9, 7] total 28 [2022-11-03 03:53:48,247 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312671177] [2022-11-03 03:53:48,247 INFO L85 oduleStraightlineAll]: Using 4 imperfect interpolants to construct interpolant automaton [2022-11-03 03:53:48,248 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-11-03 03:53:48,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:53:48,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-11-03 03:53:48,248 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=916, Unknown=0, NotChecked=0, Total=992 [2022-11-03 03:53:48,248 INFO L87 Difference]: Start difference. First operand 722 states and 946 transitions. Second operand has 28 states, 28 states have (on average 31.678571428571427) internal successors, (887), 28 states have internal predecessors, (887), 8 states have call successors, (63), 2 states have call predecessors, (63), 2 states have return successors, (63), 8 states have call predecessors, (63), 8 states have call successors, (63) [2022-11-03 03:54:06,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:54:06,966 INFO L93 Difference]: Finished difference Result 6876 states and 9074 transitions. [2022-11-03 03:54:06,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. [2022-11-03 03:54:06,966 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 31.678571428571427) internal successors, (887), 28 states have internal predecessors, (887), 8 states have call successors, (63), 2 states have call predecessors, (63), 2 states have return successors, (63), 8 states have call predecessors, (63), 8 states have call successors, (63) Word has length 459 [2022-11-03 03:54:06,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:54:06,971 INFO L225 Difference]: With dead ends: 6876 [2022-11-03 03:54:06,971 INFO L226 Difference]: Without dead ends: 6167 [2022-11-03 03:54:06,974 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2403 GetRequests, 2260 SyntacticMatches, 0 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5739 ImplicationChecksByTransitivity, 10.7s TimeCoverageRelationStatistics Valid=4422, Invalid=16458, Unknown=0, NotChecked=0, Total=20880 [2022-11-03 03:54:06,975 INFO L413 NwaCegarLoop]: 1134 mSDtfsCounter, 18208 mSDsluCounter, 14998 mSDsCounter, 0 mSdLazyCounter, 5986 mSolverCounterSat, 1875 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18208 SdHoareTripleChecker+Valid, 16132 SdHoareTripleChecker+Invalid, 7861 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1875 IncrementalHoareTripleChecker+Valid, 5986 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2022-11-03 03:54:06,975 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18208 Valid, 16132 Invalid, 7861 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1875 Valid, 5986 Invalid, 0 Unknown, 0 Unchecked, 7.1s Time] [2022-11-03 03:54:06,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6167 states. [2022-11-03 03:54:07,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6167 to 869. [2022-11-03 03:54:07,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 869 states, 825 states have (on average 1.284848484848485) internal successors, (1060), 825 states have internal predecessors, (1060), 42 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) [2022-11-03 03:54:07,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 869 states and 1144 transitions. [2022-11-03 03:54:07,281 INFO L78 Accepts]: Start accepts. Automaton has 869 states and 1144 transitions. Word has length 459 [2022-11-03 03:54:07,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:54:07,282 INFO L495 AbstractCegarLoop]: Abstraction has 869 states and 1144 transitions. [2022-11-03 03:54:07,282 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 31.678571428571427) internal successors, (887), 28 states have internal predecessors, (887), 8 states have call successors, (63), 2 states have call predecessors, (63), 2 states have return successors, (63), 8 states have call predecessors, (63), 8 states have call successors, (63) [2022-11-03 03:54:07,282 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1144 transitions. [2022-11-03 03:54:07,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-03 03:54:07,286 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:54:07,286 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:54:07,329 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (95)] Forceful destruction successful, exit code 0 [2022-11-03 03:54:07,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (93)] Ended with exit code 0 [2022-11-03 03:54:07,715 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (94)] Ended with exit code 0 [2022-11-03 03:54:07,903 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 95 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,93 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,94 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt [2022-11-03 03:54:07,903 INFO L420 AbstractCegarLoop]: === Iteration 59 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:54:07,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:54:07,903 INFO L85 PathProgramCache]: Analyzing trace with hash -373707002, now seen corresponding path program 1 times [2022-11-03 03:54:07,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:54:07,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1022745279] [2022-11-03 03:54:07,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:54:07,906 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:54:07,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:54:07,907 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:54:07,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (96)] Waiting until timeout for monitored process [2022-11-03 03:54:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:54:08,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:54:08,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:54:09,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 605 proven. 28 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2022-11-03 03:54:09,867 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:54:09,938 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:54:09,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1022745279] [2022-11-03 03:54:09,938 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1022745279] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:54:09,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [134787836] [2022-11-03 03:54:09,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:54:09,939 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:54:09,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:54:09,939 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:54:09,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (97)] Waiting until timeout for monitored process [2022-11-03 03:54:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:54:12,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:54:12,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:54:13,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 603 proven. 56 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-11-03 03:54:13,278 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:54:13,632 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [134787836] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:54:13,632 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1038107978] [2022-11-03 03:54:13,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:54:13,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:54:13,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:54:13,635 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:54:13,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (98)] Waiting until timeout for monitored process [2022-11-03 03:54:14,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:54:14,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-03 03:54:14,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:54:15,311 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 605 proven. 7 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2022-11-03 03:54:15,311 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:54:15,541 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1038107978] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:54:15,541 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-03 03:54:15,541 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 7] total 19 [2022-11-03 03:54:15,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21329849] [2022-11-03 03:54:15,541 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-03 03:54:15,542 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-11-03 03:54:15,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:54:15,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-11-03 03:54:15,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=500, Unknown=0, NotChecked=0, Total=552 [2022-11-03 03:54:15,543 INFO L87 Difference]: Start difference. First operand 869 states and 1144 transitions. Second operand has 19 states, 19 states have (on average 37.63157894736842) internal successors, (715), 19 states have internal predecessors, (715), 6 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 6 states have call predecessors, (42), 6 states have call successors, (42) [2022-11-03 03:55:00,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:55:00,121 INFO L93 Difference]: Finished difference Result 17761 states and 23289 transitions. [2022-11-03 03:55:00,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 284 states. [2022-11-03 03:55:00,122 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 37.63157894736842) internal successors, (715), 19 states have internal predecessors, (715), 6 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 6 states have call predecessors, (42), 6 states have call successors, (42) Word has length 459 [2022-11-03 03:55:00,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:55:00,142 INFO L225 Difference]: With dead ends: 17761 [2022-11-03 03:55:00,143 INFO L226 Difference]: Without dead ends: 16966 [2022-11-03 03:55:00,154 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2343 GetRequests, 2039 SyntacticMatches, 0 SemanticMatches, 304 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39548 ImplicationChecksByTransitivity, 30.0s TimeCoverageRelationStatistics Valid=14722, Invalid=78608, Unknown=0, NotChecked=0, Total=93330 [2022-11-03 03:55:00,155 INFO L413 NwaCegarLoop]: 1631 mSDtfsCounter, 23546 mSDsluCounter, 13047 mSDsCounter, 0 mSdLazyCounter, 6210 mSolverCounterSat, 3968 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23546 SdHoareTripleChecker+Valid, 14678 SdHoareTripleChecker+Invalid, 10178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3968 IncrementalHoareTripleChecker+Valid, 6210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:55:00,155 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23546 Valid, 14678 Invalid, 10178 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3968 Valid, 6210 Invalid, 0 Unknown, 0 Unchecked, 9.2s Time] [2022-11-03 03:55:00,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16966 states. [2022-11-03 03:55:00,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16966 to 1135. [2022-11-03 03:55:00,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1135 states, 1063 states have (on average 1.264346190028222) internal successors, (1344), 1063 states have internal predecessors, (1344), 70 states have call successors, (70), 1 states have call predecessors, (70), 1 states have return successors, (70), 70 states have call predecessors, (70), 70 states have call successors, (70) [2022-11-03 03:55:00,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 1135 states and 1484 transitions. [2022-11-03 03:55:00,642 INFO L78 Accepts]: Start accepts. Automaton has 1135 states and 1484 transitions. Word has length 459 [2022-11-03 03:55:00,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:55:00,643 INFO L495 AbstractCegarLoop]: Abstraction has 1135 states and 1484 transitions. [2022-11-03 03:55:00,643 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 37.63157894736842) internal successors, (715), 19 states have internal predecessors, (715), 6 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 6 states have call predecessors, (42), 6 states have call successors, (42) [2022-11-03 03:55:00,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1484 transitions. [2022-11-03 03:55:00,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-03 03:55:00,647 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:55:00,648 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:55:00,665 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (97)] Forceful destruction successful, exit code 0 [2022-11-03 03:55:00,884 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (96)] Ended with exit code 0 [2022-11-03 03:55:01,089 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (98)] Ended with exit code 0 [2022-11-03 03:55:01,263 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 97 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,96 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,98 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:55:01,263 INFO L420 AbstractCegarLoop]: === Iteration 60 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:55:01,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:55:01,263 INFO L85 PathProgramCache]: Analyzing trace with hash -1440425716, now seen corresponding path program 1 times [2022-11-03 03:55:01,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:55:01,265 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1300961138] [2022-11-03 03:55:01,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:55:01,265 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:55:01,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:55:01,266 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:55:01,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (99)] Waiting until timeout for monitored process [2022-11-03 03:55:02,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:55:02,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:55:02,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:55:03,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 605 proven. 30 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2022-11-03 03:55:03,409 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:55:03,487 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:55:03,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1300961138] [2022-11-03 03:55:03,488 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1300961138] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:55:03,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [899842758] [2022-11-03 03:55:03,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:55:03,488 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:55:03,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:55:03,489 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:55:03,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (100)] Waiting until timeout for monitored process [2022-11-03 03:55:05,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:55:05,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:55:05,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:55:06,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 595 proven. 64 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-11-03 03:55:06,967 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:55:07,331 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [899842758] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:55:07,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [443400610] [2022-11-03 03:55:07,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:55:07,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:55:07,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:55:07,333 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:55:07,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (101)] Waiting until timeout for monitored process [2022-11-03 03:55:08,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:55:08,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-03 03:55:08,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:55:09,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 632 proven. 16 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2022-11-03 03:55:09,369 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:55:09,983 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 240 proven. 0 refuted. 0 times theorem prover too weak. 867 trivial. 0 not checked. [2022-11-03 03:55:09,984 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [443400610] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-03 03:55:09,984 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-03 03:55:09,984 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [9, 8, 13] total 33 [2022-11-03 03:55:09,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542279739] [2022-11-03 03:55:09,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:55:09,985 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-03 03:55:09,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:55:09,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-03 03:55:09,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=1160, Unknown=0, NotChecked=0, Total=1260 [2022-11-03 03:55:09,986 INFO L87 Difference]: Start difference. First operand 1135 states and 1484 transitions. Second operand has 11 states, 11 states have (on average 31.181818181818183) internal successors, (343), 11 states have internal predecessors, (343), 2 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:55:12,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:55:12,529 INFO L93 Difference]: Finished difference Result 7016 states and 9275 transitions. [2022-11-03 03:55:12,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-11-03 03:55:12,530 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 31.181818181818183) internal successors, (343), 11 states have internal predecessors, (343), 2 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 459 [2022-11-03 03:55:12,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:55:12,536 INFO L225 Difference]: With dead ends: 7016 [2022-11-03 03:55:12,536 INFO L226 Difference]: Without dead ends: 5963 [2022-11-03 03:55:12,538 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2310 GetRequests, 2266 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=177, Invalid=1893, Unknown=0, NotChecked=0, Total=2070 [2022-11-03 03:55:12,538 INFO L413 NwaCegarLoop]: 701 mSDtfsCounter, 1371 mSDsluCounter, 3891 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1385 SdHoareTripleChecker+Valid, 4592 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 56 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 03:55:12,539 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1385 Valid, 4592 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 73 Invalid, 0 Unknown, 56 Unchecked, 0.1s Time] [2022-11-03 03:55:12,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5963 states. [2022-11-03 03:55:13,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5963 to 1261. [2022-11-03 03:55:13,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1261 states, 1189 states have (on average 1.27838519764508) internal successors, (1520), 1189 states have internal predecessors, (1520), 70 states have call successors, (70), 1 states have call predecessors, (70), 1 states have return successors, (70), 70 states have call predecessors, (70), 70 states have call successors, (70) [2022-11-03 03:55:13,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1261 states and 1660 transitions. [2022-11-03 03:55:13,030 INFO L78 Accepts]: Start accepts. Automaton has 1261 states and 1660 transitions. Word has length 459 [2022-11-03 03:55:13,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:55:13,030 INFO L495 AbstractCegarLoop]: Abstraction has 1261 states and 1660 transitions. [2022-11-03 03:55:13,030 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 31.181818181818183) internal successors, (343), 11 states have internal predecessors, (343), 2 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:55:13,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1660 transitions. [2022-11-03 03:55:13,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-03 03:55:13,033 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:55:13,033 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:55:13,046 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (100)] Ended with exit code 0 [2022-11-03 03:55:13,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (101)] Ended with exit code 0 [2022-11-03 03:55:13,469 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (99)] Ended with exit code 0 [2022-11-03 03:55:13,634 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 100 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,101 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,99 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:55:13,634 INFO L420 AbstractCegarLoop]: === Iteration 61 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:55:13,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:55:13,635 INFO L85 PathProgramCache]: Analyzing trace with hash 1129699342, now seen corresponding path program 1 times [2022-11-03 03:55:13,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:55:13,636 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [496539232] [2022-11-03 03:55:13,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:55:13,637 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:55:13,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:55:13,637 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:55:13,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (102)] Waiting until timeout for monitored process [2022-11-03 03:55:14,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:55:14,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:55:14,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:55:15,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 605 proven. 30 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2022-11-03 03:55:15,692 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:55:15,775 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:55:15,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [496539232] [2022-11-03 03:55:15,775 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [496539232] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:55:15,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1639432144] [2022-11-03 03:55:15,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:55:15,776 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:55:15,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:55:15,776 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:55:15,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (103)] Waiting until timeout for monitored process [2022-11-03 03:55:17,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:55:17,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:55:17,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:55:19,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 595 proven. 64 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-11-03 03:55:19,215 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:55:19,569 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1639432144] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:55:19,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1142353566] [2022-11-03 03:55:19,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:55:19,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:55:19,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:55:19,571 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:55:19,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (104)] Waiting until timeout for monitored process [2022-11-03 03:55:20,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:55:20,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-03 03:55:20,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:55:21,740 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 621 proven. 29 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2022-11-03 03:55:21,741 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:55:22,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2022-11-03 03:55:22,372 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1142353566] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-03 03:55:22,373 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-03 03:55:22,373 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [9, 8, 14] total 34 [2022-11-03 03:55:22,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067055911] [2022-11-03 03:55:22,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:55:22,374 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-03 03:55:22,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:55:22,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-03 03:55:22,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=1205, Unknown=0, NotChecked=0, Total=1332 [2022-11-03 03:55:22,375 INFO L87 Difference]: Start difference. First operand 1261 states and 1660 transitions. Second operand has 11 states, 11 states have (on average 31.272727272727273) internal successors, (344), 11 states have internal predecessors, (344), 2 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:55:25,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:55:25,129 INFO L93 Difference]: Finished difference Result 7260 states and 9604 transitions. [2022-11-03 03:55:25,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-11-03 03:55:25,129 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 31.272727272727273) internal successors, (344), 11 states have internal predecessors, (344), 2 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 459 [2022-11-03 03:55:25,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:55:25,134 INFO L225 Difference]: With dead ends: 7260 [2022-11-03 03:55:25,134 INFO L226 Difference]: Without dead ends: 6105 [2022-11-03 03:55:25,135 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2310 GetRequests, 2264 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 227 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=204, Invalid=1958, Unknown=0, NotChecked=0, Total=2162 [2022-11-03 03:55:25,135 INFO L413 NwaCegarLoop]: 681 mSDtfsCounter, 1361 mSDsluCounter, 3544 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1375 SdHoareTripleChecker+Valid, 4225 SdHoareTripleChecker+Invalid, 464 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 325 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 03:55:25,135 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1375 Valid, 4225 Invalid, 464 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 73 Invalid, 0 Unknown, 325 Unchecked, 0.1s Time] [2022-11-03 03:55:25,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6105 states. [2022-11-03 03:55:25,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6105 to 1451. [2022-11-03 03:55:25,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1451 states, 1379 states have (on average 1.290065264684554) internal successors, (1779), 1379 states have internal predecessors, (1779), 70 states have call successors, (70), 1 states have call predecessors, (70), 1 states have return successors, (70), 70 states have call predecessors, (70), 70 states have call successors, (70) [2022-11-03 03:55:25,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1451 states and 1919 transitions. [2022-11-03 03:55:25,513 INFO L78 Accepts]: Start accepts. Automaton has 1451 states and 1919 transitions. Word has length 459 [2022-11-03 03:55:25,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:55:25,513 INFO L495 AbstractCegarLoop]: Abstraction has 1451 states and 1919 transitions. [2022-11-03 03:55:25,514 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 31.272727272727273) internal successors, (344), 11 states have internal predecessors, (344), 2 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:55:25,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1919 transitions. [2022-11-03 03:55:25,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-03 03:55:25,516 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:55:25,516 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:55:25,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (103)] Ended with exit code 0 [2022-11-03 03:55:25,740 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (102)] Forceful destruction successful, exit code 0 [2022-11-03 03:55:25,943 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (104)] Ended with exit code 0 [2022-11-03 03:55:26,117 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 103 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,102 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,104 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:55:26,117 INFO L420 AbstractCegarLoop]: === Iteration 62 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:55:26,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:55:26,118 INFO L85 PathProgramCache]: Analyzing trace with hash -1151422576, now seen corresponding path program 1 times [2022-11-03 03:55:26,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:55:26,120 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [57042034] [2022-11-03 03:55:26,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:55:26,120 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:55:26,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:55:26,121 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:55:26,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (105)] Waiting until timeout for monitored process [2022-11-03 03:55:27,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:55:27,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:55:27,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:55:28,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 605 proven. 30 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2022-11-03 03:55:28,170 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:55:28,249 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:55:28,249 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [57042034] [2022-11-03 03:55:28,250 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [57042034] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:55:28,250 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [987261310] [2022-11-03 03:55:28,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:55:28,250 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:55:28,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:55:28,255 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:55:28,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (106)] Waiting until timeout for monitored process [2022-11-03 03:55:30,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:55:30,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:55:30,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:55:31,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 595 proven. 64 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-11-03 03:55:31,857 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:55:32,237 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [987261310] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:55:32,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1065142474] [2022-11-03 03:55:32,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:55:32,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:55:32,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:55:32,239 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:55:32,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (107)] Waiting until timeout for monitored process [2022-11-03 03:55:33,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:55:33,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:55:33,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:55:34,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 605 proven. 13 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-11-03 03:55:34,803 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:55:35,016 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1065142474] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:55:35,016 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-03 03:55:35,016 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 7] total 20 [2022-11-03 03:55:35,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519888074] [2022-11-03 03:55:35,017 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-03 03:55:35,018 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-11-03 03:55:35,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:55:35,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-11-03 03:55:35,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=591, Unknown=0, NotChecked=0, Total=650 [2022-11-03 03:55:35,019 INFO L87 Difference]: Start difference. First operand 1451 states and 1919 transitions. Second operand has 20 states, 20 states have (on average 36.1) internal successors, (722), 20 states have internal predecessors, (722), 6 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 6 states have call predecessors, (42), 6 states have call successors, (42) [2022-11-03 03:56:01,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:01,029 INFO L93 Difference]: Finished difference Result 12203 states and 15956 transitions. [2022-11-03 03:56:01,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2022-11-03 03:56:01,030 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 36.1) internal successors, (722), 20 states have internal predecessors, (722), 6 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 6 states have call predecessors, (42), 6 states have call successors, (42) Word has length 459 [2022-11-03 03:56:01,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:01,042 INFO L225 Difference]: With dead ends: 12203 [2022-11-03 03:56:01,043 INFO L226 Difference]: Without dead ends: 10840 [2022-11-03 03:56:01,048 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2220 GetRequests, 2037 SyntacticMatches, 0 SemanticMatches, 183 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12458 ImplicationChecksByTransitivity, 15.5s TimeCoverageRelationStatistics Valid=6473, Invalid=27567, Unknown=0, NotChecked=0, Total=34040 [2022-11-03 03:56:01,049 INFO L413 NwaCegarLoop]: 1089 mSDtfsCounter, 22590 mSDsluCounter, 8304 mSDsCounter, 0 mSdLazyCounter, 4823 mSolverCounterSat, 3173 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22590 SdHoareTripleChecker+Valid, 9393 SdHoareTripleChecker+Invalid, 7996 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3173 IncrementalHoareTripleChecker+Valid, 4823 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:01,049 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22590 Valid, 9393 Invalid, 7996 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3173 Valid, 4823 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time] [2022-11-03 03:56:01,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10840 states. [2022-11-03 03:56:01,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10840 to 1363. [2022-11-03 03:56:01,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1363 states, 1291 states have (on average 1.2757552285050349) internal successors, (1647), 1291 states have internal predecessors, (1647), 70 states have call successors, (70), 1 states have call predecessors, (70), 1 states have return successors, (70), 70 states have call predecessors, (70), 70 states have call successors, (70) [2022-11-03 03:56:01,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1363 states and 1787 transitions. [2022-11-03 03:56:01,655 INFO L78 Accepts]: Start accepts. Automaton has 1363 states and 1787 transitions. Word has length 459 [2022-11-03 03:56:01,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:01,655 INFO L495 AbstractCegarLoop]: Abstraction has 1363 states and 1787 transitions. [2022-11-03 03:56:01,655 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 36.1) internal successors, (722), 20 states have internal predecessors, (722), 6 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 6 states have call predecessors, (42), 6 states have call successors, (42) [2022-11-03 03:56:01,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1787 transitions. [2022-11-03 03:56:01,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-03 03:56:01,658 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:01,659 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:56:01,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (106)] Ended with exit code 0 [2022-11-03 03:56:01,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (105)] Ended with exit code 0 [2022-11-03 03:56:02,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (107)] Ended with exit code 0 [2022-11-03 03:56:02,259 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 106 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,105 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,107 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:56:02,260 INFO L420 AbstractCegarLoop]: === Iteration 63 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:02,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:02,260 INFO L85 PathProgramCache]: Analyzing trace with hash -1880800494, now seen corresponding path program 1 times [2022-11-03 03:56:02,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:02,262 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1743129347] [2022-11-03 03:56:02,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:02,262 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:02,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:02,263 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:02,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (108)] Waiting until timeout for monitored process [2022-11-03 03:56:03,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:03,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:03,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:03,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 605 proven. 38 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2022-11-03 03:56:03,950 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:56:04,069 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:04,069 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1743129347] [2022-11-03 03:56:04,069 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1743129347] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:56:04,069 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1937988571] [2022-11-03 03:56:04,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:04,070 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:56:04,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:56:04,071 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:56:04,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (109)] Waiting until timeout for monitored process [2022-11-03 03:56:06,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:06,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:56:06,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:07,610 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 591 proven. 68 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-11-03 03:56:07,610 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:56:08,030 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1937988571] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:56:08,030 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [27498558] [2022-11-03 03:56:08,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:08,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:56:08,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:56:08,035 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:56:08,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (110)] Waiting until timeout for monitored process [2022-11-03 03:56:09,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:09,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-03 03:56:09,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:10,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 605 proven. 11 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2022-11-03 03:56:10,239 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:56:10,511 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [27498558] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:56:10,511 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-03 03:56:10,511 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 7] total 20 [2022-11-03 03:56:10,511 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430097452] [2022-11-03 03:56:10,511 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-03 03:56:10,513 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-11-03 03:56:10,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:10,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-11-03 03:56:10,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=591, Unknown=0, NotChecked=0, Total=650 [2022-11-03 03:56:10,514 INFO L87 Difference]: Start difference. First operand 1363 states and 1787 transitions. Second operand has 20 states, 20 states have (on average 36.6) internal successors, (732), 20 states have internal predecessors, (732), 6 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 6 states have call predecessors, (42), 6 states have call successors, (42) [2022-11-03 03:56:28,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:28,994 INFO L93 Difference]: Finished difference Result 11377 states and 14850 transitions. [2022-11-03 03:56:28,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2022-11-03 03:56:28,994 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 36.6) internal successors, (732), 20 states have internal predecessors, (732), 6 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 6 states have call predecessors, (42), 6 states have call successors, (42) Word has length 459 [2022-11-03 03:56:28,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:29,005 INFO L225 Difference]: With dead ends: 11377 [2022-11-03 03:56:29,005 INFO L226 Difference]: Without dead ends: 10136 [2022-11-03 03:56:29,009 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2173 GetRequests, 2037 SyntacticMatches, 0 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5795 ImplicationChecksByTransitivity, 10.4s TimeCoverageRelationStatistics Valid=3672, Invalid=15234, Unknown=0, NotChecked=0, Total=18906 [2022-11-03 03:56:29,010 INFO L413 NwaCegarLoop]: 988 mSDtfsCounter, 17449 mSDsluCounter, 9426 mSDsCounter, 0 mSdLazyCounter, 4051 mSolverCounterSat, 1643 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17449 SdHoareTripleChecker+Valid, 10414 SdHoareTripleChecker+Invalid, 5694 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1643 IncrementalHoareTripleChecker+Valid, 4051 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:29,010 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17449 Valid, 10414 Invalid, 5694 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1643 Valid, 4051 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2022-11-03 03:56:29,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10136 states. [2022-11-03 03:56:29,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10136 to 1307. [2022-11-03 03:56:29,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1307 states, 1235 states have (on average 1.265587044534413) internal successors, (1563), 1235 states have internal predecessors, (1563), 70 states have call successors, (70), 1 states have call predecessors, (70), 1 states have return successors, (70), 70 states have call predecessors, (70), 70 states have call successors, (70) [2022-11-03 03:56:29,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1307 states and 1703 transitions. [2022-11-03 03:56:29,459 INFO L78 Accepts]: Start accepts. Automaton has 1307 states and 1703 transitions. Word has length 459 [2022-11-03 03:56:29,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:29,460 INFO L495 AbstractCegarLoop]: Abstraction has 1307 states and 1703 transitions. [2022-11-03 03:56:29,460 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 36.6) internal successors, (732), 20 states have internal predecessors, (732), 6 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 6 states have call predecessors, (42), 6 states have call successors, (42) [2022-11-03 03:56:29,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1703 transitions. [2022-11-03 03:56:29,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-03 03:56:29,465 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:29,465 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:56:29,514 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (110)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:29,701 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (109)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:29,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (108)] Ended with exit code 0 [2022-11-03 03:56:30,079 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 110 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,109 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,108 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:30,079 INFO L420 AbstractCegarLoop]: === Iteration 64 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:30,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:30,079 INFO L85 PathProgramCache]: Analyzing trace with hash 1540726166, now seen corresponding path program 1 times [2022-11-03 03:56:30,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:30,082 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1490610454] [2022-11-03 03:56:30,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:30,082 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:30,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:30,083 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:30,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (111)] Waiting until timeout for monitored process [2022-11-03 03:56:31,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:31,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:31,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:31,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 605 proven. 42 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2022-11-03 03:56:31,746 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:56:31,856 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:31,856 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1490610454] [2022-11-03 03:56:31,856 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1490610454] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:56:31,856 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2087964513] [2022-11-03 03:56:31,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:31,856 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:56:31,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:56:31,857 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:56:31,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (112)] Waiting until timeout for monitored process [2022-11-03 03:56:33,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:34,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:56:34,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:35,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 587 proven. 72 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-11-03 03:56:35,444 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:56:35,860 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2087964513] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:56:35,861 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [217094909] [2022-11-03 03:56:35,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:35,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:56:35,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:56:35,862 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:56:35,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (113)] Waiting until timeout for monitored process [2022-11-03 03:56:36,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:36,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-03 03:56:36,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:38,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 605 proven. 13 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-11-03 03:56:38,175 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:56:38,459 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [217094909] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:56:38,459 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-03 03:56:38,460 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 7] total 20 [2022-11-03 03:56:38,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964602364] [2022-11-03 03:56:38,460 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-03 03:56:38,462 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-11-03 03:56:38,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:38,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-11-03 03:56:38,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=585, Unknown=0, NotChecked=0, Total=650 [2022-11-03 03:56:38,463 INFO L87 Difference]: Start difference. First operand 1307 states and 1703 transitions. Second operand has 20 states, 20 states have (on average 37.05) internal successors, (741), 20 states have internal predecessors, (741), 6 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 6 states have call predecessors, (42), 6 states have call successors, (42) [2022-11-03 03:56:55,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:55,263 INFO L93 Difference]: Finished difference Result 11219 states and 14592 transitions. [2022-11-03 03:56:55,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2022-11-03 03:56:55,263 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 37.05) internal successors, (741), 20 states have internal predecessors, (741), 6 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 6 states have call predecessors, (42), 6 states have call successors, (42) Word has length 459 [2022-11-03 03:56:55,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:55,273 INFO L225 Difference]: With dead ends: 11219 [2022-11-03 03:56:55,273 INFO L226 Difference]: Without dead ends: 10026 [2022-11-03 03:56:55,275 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2173 GetRequests, 2037 SyntacticMatches, 0 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5811 ImplicationChecksByTransitivity, 8.9s TimeCoverageRelationStatistics Valid=3678, Invalid=15228, Unknown=0, NotChecked=0, Total=18906 [2022-11-03 03:56:55,276 INFO L413 NwaCegarLoop]: 934 mSDtfsCounter, 17696 mSDsluCounter, 8770 mSDsCounter, 0 mSdLazyCounter, 3968 mSolverCounterSat, 1656 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17696 SdHoareTripleChecker+Valid, 9704 SdHoareTripleChecker+Invalid, 5624 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1656 IncrementalHoareTripleChecker+Valid, 3968 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:55,276 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17696 Valid, 9704 Invalid, 5624 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1656 Valid, 3968 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2022-11-03 03:56:55,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10026 states. [2022-11-03 03:56:55,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10026 to 1335. [2022-11-03 03:56:55,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1335 states, 1263 states have (on average 1.2660332541567696) internal successors, (1599), 1263 states have internal predecessors, (1599), 70 states have call successors, (70), 1 states have call predecessors, (70), 1 states have return successors, (70), 70 states have call predecessors, (70), 70 states have call successors, (70) [2022-11-03 03:56:55,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1335 states and 1739 transitions. [2022-11-03 03:56:55,684 INFO L78 Accepts]: Start accepts. Automaton has 1335 states and 1739 transitions. Word has length 459 [2022-11-03 03:56:55,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:55,685 INFO L495 AbstractCegarLoop]: Abstraction has 1335 states and 1739 transitions. [2022-11-03 03:56:55,685 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 37.05) internal successors, (741), 20 states have internal predecessors, (741), 6 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 6 states have call predecessors, (42), 6 states have call successors, (42) [2022-11-03 03:56:55,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1739 transitions. [2022-11-03 03:56:55,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-03 03:56:55,690 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:55,690 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:56:55,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (113)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:55,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (112)] Ended with exit code 0 [2022-11-03 03:56:56,139 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (111)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:56,315 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 113 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,112 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,111 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:56,315 INFO L420 AbstractCegarLoop]: === Iteration 65 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:56,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:56,315 INFO L85 PathProgramCache]: Analyzing trace with hash -2059607908, now seen corresponding path program 1 times [2022-11-03 03:56:56,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:56,317 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [935482640] [2022-11-03 03:56:56,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:56,318 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:56,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:56,319 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:56,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (114)] Waiting until timeout for monitored process [2022-11-03 03:56:57,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:57,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:56:57,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:58,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 605 proven. 44 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2022-11-03 03:56:58,505 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:56:58,632 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:58,632 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [935482640] [2022-11-03 03:56:58,633 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [935482640] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:56:58,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1603275679] [2022-11-03 03:56:58,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:58,633 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:56:58,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:56:58,635 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:56:58,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (115)] Waiting until timeout for monitored process [2022-11-03 03:57:00,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:00,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-03 03:57:00,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:02,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 583 proven. 76 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-11-03 03:57:02,925 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:57:03,383 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1603275679] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:57:03,383 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [712250418] [2022-11-03 03:57:03,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:03,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:57:03,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:57:03,385 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:57:03,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (116)] Waiting until timeout for monitored process [2022-11-03 03:57:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:04,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:57:04,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:06,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 605 proven. 44 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2022-11-03 03:57:06,426 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:57:07,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 213 proven. 44 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2022-11-03 03:57:07,163 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [712250418] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:57:07,163 INFO L184 FreeRefinementEngine]: Found 0 perfect and 4 imperfect interpolant sequences. [2022-11-03 03:57:07,164 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 9, 9] total 25 [2022-11-03 03:57:07,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28848403] [2022-11-03 03:57:07,164 INFO L85 oduleStraightlineAll]: Using 4 imperfect interpolants to construct interpolant automaton [2022-11-03 03:57:07,165 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-11-03 03:57:07,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:07,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-11-03 03:57:07,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=681, Unknown=0, NotChecked=0, Total=756 [2022-11-03 03:57:07,165 INFO L87 Difference]: Start difference. First operand 1335 states and 1739 transitions. Second operand has 25 states, 25 states have (on average 37.44) internal successors, (936), 25 states have internal predecessors, (936), 9 states have call successors, (70), 2 states have call predecessors, (70), 2 states have return successors, (70), 9 states have call predecessors, (70), 9 states have call successors, (70) [2022-11-03 03:57:15,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:15,137 INFO L93 Difference]: Finished difference Result 8030 states and 10372 transitions. [2022-11-03 03:57:15,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-11-03 03:57:15,138 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 37.44) internal successors, (936), 25 states have internal predecessors, (936), 9 states have call successors, (70), 2 states have call predecessors, (70), 2 states have return successors, (70), 9 states have call predecessors, (70), 9 states have call successors, (70) Word has length 459 [2022-11-03 03:57:15,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:15,144 INFO L225 Difference]: With dead ends: 8030 [2022-11-03 03:57:15,144 INFO L226 Difference]: Without dead ends: 7118 [2022-11-03 03:57:15,146 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2348 GetRequests, 2264 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1651 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=1547, Invalid=5763, Unknown=0, NotChecked=0, Total=7310 [2022-11-03 03:57:15,147 INFO L413 NwaCegarLoop]: 892 mSDtfsCounter, 8906 mSDsluCounter, 7581 mSDsCounter, 0 mSdLazyCounter, 3014 mSolverCounterSat, 769 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8906 SdHoareTripleChecker+Valid, 8473 SdHoareTripleChecker+Invalid, 3783 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 769 IncrementalHoareTripleChecker+Valid, 3014 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:15,147 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8906 Valid, 8473 Invalid, 3783 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [769 Valid, 3014 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-11-03 03:57:15,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7118 states. [2022-11-03 03:57:15,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7118 to 1343. [2022-11-03 03:57:15,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1343 states, 1271 states have (on average 1.2635719905586154) internal successors, (1606), 1271 states have internal predecessors, (1606), 70 states have call successors, (70), 1 states have call predecessors, (70), 1 states have return successors, (70), 70 states have call predecessors, (70), 70 states have call successors, (70) [2022-11-03 03:57:15,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1343 states and 1746 transitions. [2022-11-03 03:57:15,564 INFO L78 Accepts]: Start accepts. Automaton has 1343 states and 1746 transitions. Word has length 459 [2022-11-03 03:57:15,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:15,564 INFO L495 AbstractCegarLoop]: Abstraction has 1343 states and 1746 transitions. [2022-11-03 03:57:15,564 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 37.44) internal successors, (936), 25 states have internal predecessors, (936), 9 states have call successors, (70), 2 states have call predecessors, (70), 2 states have return successors, (70), 9 states have call predecessors, (70), 9 states have call successors, (70) [2022-11-03 03:57:15,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1746 transitions. [2022-11-03 03:57:15,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-03 03:57:15,569 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:15,569 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:57:15,606 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (114)] Forceful destruction successful, exit code 0 [2022-11-03 03:57:15,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (116)] Ended with exit code 0 [2022-11-03 03:57:16,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (115)] Ended with exit code 0 [2022-11-03 03:57:16,191 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 114 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,116 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,115 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt [2022-11-03 03:57:16,191 INFO L420 AbstractCegarLoop]: === Iteration 66 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:16,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:16,191 INFO L85 PathProgramCache]: Analyzing trace with hash 1111618976, now seen corresponding path program 1 times [2022-11-03 03:57:16,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:16,193 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [155120962] [2022-11-03 03:57:16,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:16,194 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:16,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:16,194 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:16,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (117)] Waiting until timeout for monitored process [2022-11-03 03:57:17,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:17,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:57:17,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:18,586 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 575 proven. 84 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-11-03 03:57:18,586 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:57:19,050 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:19,050 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [155120962] [2022-11-03 03:57:19,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [155120962] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:57:19,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [425873379] [2022-11-03 03:57:19,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:19,051 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:57:19,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:57:19,055 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:57:19,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (118)] Waiting until timeout for monitored process [2022-11-03 03:57:21,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:21,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:57:21,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:22,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 575 proven. 84 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-11-03 03:57:22,753 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:57:23,181 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [425873379] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:57:23,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [811320693] [2022-11-03 03:57:23,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:23,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:57:23,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:57:23,183 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:57:23,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (119)] Waiting until timeout for monitored process [2022-11-03 03:57:24,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:24,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-03 03:57:24,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:26,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 68 proven. 199 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-11-03 03:57:26,103 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:57:26,169 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [811320693] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:57:26,169 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-03 03:57:26,170 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 14] total 20 [2022-11-03 03:57:26,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171004178] [2022-11-03 03:57:26,170 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-03 03:57:26,171 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-11-03 03:57:26,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:26,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-11-03 03:57:26,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=456, Unknown=0, NotChecked=0, Total=506 [2022-11-03 03:57:26,172 INFO L87 Difference]: Start difference. First operand 1343 states and 1746 transitions. Second operand has 20 states, 20 states have (on average 33.9) internal successors, (678), 20 states have internal predecessors, (678), 6 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 6 states have call predecessors, (42), 6 states have call successors, (42) [2022-11-03 03:57:30,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:30,654 INFO L93 Difference]: Finished difference Result 4701 states and 6096 transitions. [2022-11-03 03:57:30,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-11-03 03:57:30,655 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 33.9) internal successors, (678), 20 states have internal predecessors, (678), 6 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 6 states have call predecessors, (42), 6 states have call successors, (42) Word has length 459 [2022-11-03 03:57:30,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:30,657 INFO L225 Difference]: With dead ends: 4701 [2022-11-03 03:57:30,657 INFO L226 Difference]: Without dead ends: 3787 [2022-11-03 03:57:30,659 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1918 GetRequests, 1857 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 568 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=763, Invalid=3019, Unknown=0, NotChecked=0, Total=3782 [2022-11-03 03:57:30,659 INFO L413 NwaCegarLoop]: 561 mSDtfsCounter, 2198 mSDsluCounter, 8194 mSDsCounter, 0 mSdLazyCounter, 1460 mSolverCounterSat, 201 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2205 SdHoareTripleChecker+Valid, 8755 SdHoareTripleChecker+Invalid, 2576 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 201 IncrementalHoareTripleChecker+Valid, 1460 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 915 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:30,660 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2205 Valid, 8755 Invalid, 2576 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [201 Valid, 1460 Invalid, 0 Unknown, 915 Unchecked, 1.7s Time] [2022-11-03 03:57:30,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3787 states. [2022-11-03 03:57:31,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3787 to 2061. [2022-11-03 03:57:31,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2061 states, 1933 states have (on average 1.2441800310398345) internal successors, (2405), 1933 states have internal predecessors, (2405), 126 states have call successors, (126), 1 states have call predecessors, (126), 1 states have return successors, (126), 126 states have call predecessors, (126), 126 states have call successors, (126) [2022-11-03 03:57:31,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 2061 states and 2657 transitions. [2022-11-03 03:57:31,314 INFO L78 Accepts]: Start accepts. Automaton has 2061 states and 2657 transitions. Word has length 459 [2022-11-03 03:57:31,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:31,314 INFO L495 AbstractCegarLoop]: Abstraction has 2061 states and 2657 transitions. [2022-11-03 03:57:31,314 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 33.9) internal successors, (678), 20 states have internal predecessors, (678), 6 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 6 states have call predecessors, (42), 6 states have call successors, (42) [2022-11-03 03:57:31,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 2657 transitions. [2022-11-03 03:57:31,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-03 03:57:31,317 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:31,317 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:57:31,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (118)] Forceful destruction successful, exit code 0 [2022-11-03 03:57:31,547 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (119)] Ended with exit code 0 [2022-11-03 03:57:31,740 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (117)] Ended with exit code 0 [2022-11-03 03:57:31,918 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 118 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,119 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,117 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:31,918 INFO L420 AbstractCegarLoop]: === Iteration 67 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:31,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:31,919 INFO L85 PathProgramCache]: Analyzing trace with hash 1779000866, now seen corresponding path program 1 times [2022-11-03 03:57:31,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:31,921 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1353295651] [2022-11-03 03:57:31,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:31,921 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:31,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:31,922 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:31,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (120)] Waiting until timeout for monitored process [2022-11-03 03:57:32,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:32,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:57:32,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:34,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 567 proven. 92 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-11-03 03:57:34,254 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:57:34,689 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:34,690 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1353295651] [2022-11-03 03:57:34,690 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1353295651] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:57:34,690 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [341245024] [2022-11-03 03:57:34,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:34,690 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:57:34,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:57:34,692 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:57:34,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (121)] Waiting until timeout for monitored process [2022-11-03 03:57:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:37,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:57:37,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:38,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 567 proven. 92 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-11-03 03:57:38,730 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:57:39,231 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [341245024] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:57:39,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2076263595] [2022-11-03 03:57:39,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:39,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:57:39,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:57:39,232 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:57:39,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (122)] Waiting until timeout for monitored process [2022-11-03 03:57:40,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:40,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-03 03:57:40,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:42,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 68 proven. 199 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-11-03 03:57:42,427 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:57:42,487 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2076263595] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:57:42,488 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-03 03:57:42,488 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 14] total 19 [2022-11-03 03:57:42,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671317414] [2022-11-03 03:57:42,488 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-03 03:57:42,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-11-03 03:57:42,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:42,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-11-03 03:57:42,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=375, Unknown=0, NotChecked=0, Total=420 [2022-11-03 03:57:42,490 INFO L87 Difference]: Start difference. First operand 2061 states and 2657 transitions. Second operand has 19 states, 19 states have (on average 32.8421052631579) internal successors, (624), 19 states have internal predecessors, (624), 5 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (35), 5 states have call predecessors, (35), 5 states have call successors, (35) [2022-11-03 03:57:48,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:48,532 INFO L93 Difference]: Finished difference Result 6762 states and 8725 transitions. [2022-11-03 03:57:48,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2022-11-03 03:57:48,533 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 32.8421052631579) internal successors, (624), 19 states have internal predecessors, (624), 5 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (35), 5 states have call predecessors, (35), 5 states have call successors, (35) Word has length 459 [2022-11-03 03:57:48,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:48,539 INFO L225 Difference]: With dead ends: 6762 [2022-11-03 03:57:48,540 INFO L226 Difference]: Without dead ends: 5848 [2022-11-03 03:57:48,542 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1932 GetRequests, 1857 SyntacticMatches, 1 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1304 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=944, Invalid=4756, Unknown=0, NotChecked=0, Total=5700 [2022-11-03 03:57:48,542 INFO L413 NwaCegarLoop]: 763 mSDtfsCounter, 1852 mSDsluCounter, 10374 mSDsCounter, 0 mSdLazyCounter, 1654 mSolverCounterSat, 226 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1866 SdHoareTripleChecker+Valid, 11137 SdHoareTripleChecker+Invalid, 3624 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 226 IncrementalHoareTripleChecker+Valid, 1654 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 1744 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:48,543 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1866 Valid, 11137 Invalid, 3624 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [226 Valid, 1654 Invalid, 0 Unknown, 1744 Unchecked, 2.0s Time] [2022-11-03 03:57:48,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5848 states. [2022-11-03 03:57:49,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5848 to 2297. [2022-11-03 03:57:49,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2297 states, 2155 states have (on average 1.2324825986078887) internal successors, (2656), 2155 states have internal predecessors, (2656), 140 states have call successors, (140), 1 states have call predecessors, (140), 1 states have return successors, (140), 140 states have call predecessors, (140), 140 states have call successors, (140) [2022-11-03 03:57:49,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 2297 states and 2936 transitions. [2022-11-03 03:57:49,306 INFO L78 Accepts]: Start accepts. Automaton has 2297 states and 2936 transitions. Word has length 459 [2022-11-03 03:57:49,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:49,306 INFO L495 AbstractCegarLoop]: Abstraction has 2297 states and 2936 transitions. [2022-11-03 03:57:49,307 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 32.8421052631579) internal successors, (624), 19 states have internal predecessors, (624), 5 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (35), 5 states have call predecessors, (35), 5 states have call successors, (35) [2022-11-03 03:57:49,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 2936 transitions. [2022-11-03 03:57:49,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-03 03:57:49,310 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:49,310 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:57:49,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (122)] Ended with exit code 0 [2022-11-03 03:57:49,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (120)] Ended with exit code 0 [2022-11-03 03:57:49,724 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (121)] Forceful destruction successful, exit code 0 [2022-11-03 03:57:49,910 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 122 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,120 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,121 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt [2022-11-03 03:57:49,911 INFO L420 AbstractCegarLoop]: === Iteration 68 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:49,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:49,911 INFO L85 PathProgramCache]: Analyzing trace with hash 1008809706, now seen corresponding path program 1 times [2022-11-03 03:57:49,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:49,913 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [210681965] [2022-11-03 03:57:49,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:49,913 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:49,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:49,914 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:49,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (123)] Waiting until timeout for monitored process [2022-11-03 03:57:50,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:50,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:57:50,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:52,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 559 proven. 100 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-11-03 03:57:52,385 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:57:52,887 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:52,887 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [210681965] [2022-11-03 03:57:52,887 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [210681965] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:57:52,887 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1019161574] [2022-11-03 03:57:52,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:52,887 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:57:52,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:57:52,888 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:57:52,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (124)] Waiting until timeout for monitored process [2022-11-03 03:57:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:55,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:57:55,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:56,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 559 proven. 100 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-11-03 03:57:56,551 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:57:57,040 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1019161574] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:57:57,040 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [577528726] [2022-11-03 03:57:57,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:57,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:57:57,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:57:57,042 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:57:57,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (125)] Waiting until timeout for monitored process [2022-11-03 03:57:57,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:58,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-03 03:57:58,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:58:00,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 48 proven. 22 refuted. 0 times theorem prover too weak. 1037 trivial. 0 not checked. [2022-11-03 03:58:00,320 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:58:00,460 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [577528726] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:58:00,460 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-03 03:58:00,460 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 7] total 14 [2022-11-03 03:58:00,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475957061] [2022-11-03 03:58:00,460 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-03 03:58:00,462 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-03 03:58:00,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:58:00,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-03 03:58:00,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=300, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:58:00,463 INFO L87 Difference]: Start difference. First operand 2297 states and 2936 transitions. Second operand has 14 states, 14 states have (on average 40.642857142857146) internal successors, (569), 14 states have internal predecessors, (569), 4 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2022-11-03 03:58:11,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:58:11,281 INFO L93 Difference]: Finished difference Result 12856 states and 16481 transitions. [2022-11-03 03:58:11,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-11-03 03:58:11,281 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 40.642857142857146) internal successors, (569), 14 states have internal predecessors, (569), 4 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) Word has length 459 [2022-11-03 03:58:11,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:58:11,289 INFO L225 Difference]: With dead ends: 12856 [2022-11-03 03:58:11,290 INFO L226 Difference]: Without dead ends: 10631 [2022-11-03 03:58:11,292 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1924 GetRequests, 1856 SyntacticMatches, 1 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1073 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=1175, Invalid=3517, Unknown=0, NotChecked=0, Total=4692 [2022-11-03 03:58:11,292 INFO L413 NwaCegarLoop]: 1179 mSDtfsCounter, 4234 mSDsluCounter, 6213 mSDsCounter, 0 mSdLazyCounter, 2355 mSolverCounterSat, 519 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4234 SdHoareTripleChecker+Valid, 7392 SdHoareTripleChecker+Invalid, 2874 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 519 IncrementalHoareTripleChecker+Valid, 2355 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-03 03:58:11,292 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4234 Valid, 7392 Invalid, 2874 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [519 Valid, 2355 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-11-03 03:58:11,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10631 states. [2022-11-03 03:58:12,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10631 to 2351. [2022-11-03 03:58:12,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2351 states, 2209 states have (on average 1.2290629244001812) internal successors, (2715), 2209 states have internal predecessors, (2715), 140 states have call successors, (140), 1 states have call predecessors, (140), 1 states have return successors, (140), 140 states have call predecessors, (140), 140 states have call successors, (140) [2022-11-03 03:58:12,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 2351 states and 2995 transitions. [2022-11-03 03:58:12,291 INFO L78 Accepts]: Start accepts. Automaton has 2351 states and 2995 transitions. Word has length 459 [2022-11-03 03:58:12,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:58:12,292 INFO L495 AbstractCegarLoop]: Abstraction has 2351 states and 2995 transitions. [2022-11-03 03:58:12,292 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 40.642857142857146) internal successors, (569), 14 states have internal predecessors, (569), 4 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2022-11-03 03:58:12,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2995 transitions. [2022-11-03 03:58:12,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-03 03:58:12,295 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:58:12,295 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:58:12,321 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (125)] Forceful destruction successful, exit code 0 [2022-11-03 03:58:12,508 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (124)] Ended with exit code 0 [2022-11-03 03:58:12,717 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (123)] Ended with exit code 0 [2022-11-03 03:58:12,896 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 125 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,124 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,123 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:58:12,896 INFO L420 AbstractCegarLoop]: === Iteration 69 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:58:12,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:58:12,896 INFO L85 PathProgramCache]: Analyzing trace with hash 1631417324, now seen corresponding path program 1 times [2022-11-03 03:58:12,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:58:12,898 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1659534911] [2022-11-03 03:58:12,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:58:12,898 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:58:12,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:58:12,899 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:58:12,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (126)] Waiting until timeout for monitored process [2022-11-03 03:58:13,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:58:13,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:58:13,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:58:15,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 555 proven. 104 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-11-03 03:58:15,462 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:58:16,000 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:58:16,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1659534911] [2022-11-03 03:58:16,000 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1659534911] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:58:16,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1376622340] [2022-11-03 03:58:16,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:58:16,000 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:58:16,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:58:16,002 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:58:16,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (127)] Waiting until timeout for monitored process [2022-11-03 03:58:18,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:58:18,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:58:18,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:58:20,043 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 555 proven. 104 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-11-03 03:58:20,044 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:58:20,581 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1376622340] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:58:20,581 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1950856505] [2022-11-03 03:58:20,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:58:20,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:58:20,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:58:20,583 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:58:20,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (128)] Waiting until timeout for monitored process [2022-11-03 03:58:21,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:58:21,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-03 03:58:21,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:58:23,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 44 proven. 26 refuted. 0 times theorem prover too weak. 1037 trivial. 0 not checked. [2022-11-03 03:58:23,616 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:58:23,755 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1950856505] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:58:23,756 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-03 03:58:23,756 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 7] total 14 [2022-11-03 03:58:23,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850151871] [2022-11-03 03:58:23,756 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-03 03:58:23,757 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-03 03:58:23,757 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:58:23,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-03 03:58:23,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=300, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:58:23,758 INFO L87 Difference]: Start difference. First operand 2351 states and 2995 transitions. Second operand has 14 states, 14 states have (on average 40.714285714285715) internal successors, (570), 14 states have internal predecessors, (570), 4 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2022-11-03 03:58:35,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:58:35,040 INFO L93 Difference]: Finished difference Result 12778 states and 16324 transitions. [2022-11-03 03:58:35,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-11-03 03:58:35,041 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 40.714285714285715) internal successors, (570), 14 states have internal predecessors, (570), 4 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) Word has length 459 [2022-11-03 03:58:35,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:58:35,049 INFO L225 Difference]: With dead ends: 12778 [2022-11-03 03:58:35,049 INFO L226 Difference]: Without dead ends: 10501 [2022-11-03 03:58:35,051 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1924 GetRequests, 1856 SyntacticMatches, 1 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1069 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1175, Invalid=3517, Unknown=0, NotChecked=0, Total=4692 [2022-11-03 03:58:35,052 INFO L413 NwaCegarLoop]: 977 mSDtfsCounter, 4275 mSDsluCounter, 6004 mSDsCounter, 0 mSdLazyCounter, 2258 mSolverCounterSat, 520 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4275 SdHoareTripleChecker+Valid, 6981 SdHoareTripleChecker+Invalid, 2778 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 520 IncrementalHoareTripleChecker+Valid, 2258 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:58:35,052 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4275 Valid, 6981 Invalid, 2778 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [520 Valid, 2258 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-11-03 03:58:35,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10501 states. [2022-11-03 03:58:35,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10501 to 2345. [2022-11-03 03:58:35,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2345 states, 2203 states have (on average 1.227417158420336) internal successors, (2704), 2203 states have internal predecessors, (2704), 140 states have call successors, (140), 1 states have call predecessors, (140), 1 states have return successors, (140), 140 states have call predecessors, (140), 140 states have call successors, (140) [2022-11-03 03:58:35,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 2345 states and 2984 transitions. [2022-11-03 03:58:35,903 INFO L78 Accepts]: Start accepts. Automaton has 2345 states and 2984 transitions. Word has length 459 [2022-11-03 03:58:35,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:58:35,903 INFO L495 AbstractCegarLoop]: Abstraction has 2345 states and 2984 transitions. [2022-11-03 03:58:35,903 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 40.714285714285715) internal successors, (570), 14 states have internal predecessors, (570), 4 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2022-11-03 03:58:35,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2984 transitions. [2022-11-03 03:58:35,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-03 03:58:35,908 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:58:35,908 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:58:35,922 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (127)] Ended with exit code 0 [2022-11-03 03:58:36,135 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (128)] Forceful destruction successful, exit code 0 [2022-11-03 03:58:36,330 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (126)] Forceful destruction successful, exit code 0 [2022-11-03 03:58:36,508 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 127 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,128 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,126 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:58:36,509 INFO L420 AbstractCegarLoop]: === Iteration 70 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:58:36,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:58:36,509 INFO L85 PathProgramCache]: Analyzing trace with hash -290466004, now seen corresponding path program 1 times [2022-11-03 03:58:36,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:58:36,511 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [627355832] [2022-11-03 03:58:36,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:58:36,511 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:58:36,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:58:36,512 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:58:36,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (129)] Waiting until timeout for monitored process [2022-11-03 03:58:37,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:58:37,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:58:37,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:58:39,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 551 proven. 108 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-11-03 03:58:39,068 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:58:39,596 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:58:39,596 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [627355832] [2022-11-03 03:58:39,597 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [627355832] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:58:39,597 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [775329274] [2022-11-03 03:58:39,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:58:39,597 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:58:39,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:58:39,598 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:58:39,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (130)] Waiting until timeout for monitored process [2022-11-03 03:58:41,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:58:41,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 03:58:41,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:58:43,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 551 proven. 108 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-11-03 03:58:43,377 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:58:43,938 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [775329274] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:58:43,939 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1157679711] [2022-11-03 03:58:43,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:58:43,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:58:43,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:58:43,940 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:58:43,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (131)] Waiting until timeout for monitored process [2022-11-03 03:58:44,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:58:44,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-03 03:58:44,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:58:46,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 52 proven. 18 refuted. 0 times theorem prover too weak. 1037 trivial. 0 not checked. [2022-11-03 03:58:46,891 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:58:47,027 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1157679711] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:58:47,027 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-03 03:58:47,027 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 7] total 14 [2022-11-03 03:58:47,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219712283] [2022-11-03 03:58:47,028 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-03 03:58:47,029 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-03 03:58:47,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:58:47,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-03 03:58:47,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=300, Unknown=0, NotChecked=0, Total=342 [2022-11-03 03:58:47,030 INFO L87 Difference]: Start difference. First operand 2345 states and 2984 transitions. Second operand has 14 states, 14 states have (on average 40.357142857142854) internal successors, (565), 14 states have internal predecessors, (565), 4 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2022-11-03 03:58:58,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:58:58,067 INFO L93 Difference]: Finished difference Result 13048 states and 16694 transitions. [2022-11-03 03:58:58,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-11-03 03:58:58,067 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 40.357142857142854) internal successors, (565), 14 states have internal predecessors, (565), 4 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) Word has length 459 [2022-11-03 03:58:58,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:58:58,075 INFO L225 Difference]: With dead ends: 13048 [2022-11-03 03:58:58,075 INFO L226 Difference]: Without dead ends: 10771 [2022-11-03 03:58:58,077 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1924 GetRequests, 1856 SyntacticMatches, 1 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1073 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=1175, Invalid=3517, Unknown=0, NotChecked=0, Total=4692 [2022-11-03 03:58:58,077 INFO L413 NwaCegarLoop]: 1160 mSDtfsCounter, 4177 mSDsluCounter, 6240 mSDsCounter, 0 mSdLazyCounter, 2332 mSolverCounterSat, 519 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4177 SdHoareTripleChecker+Valid, 7400 SdHoareTripleChecker+Invalid, 2851 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 519 IncrementalHoareTripleChecker+Valid, 2332 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:58:58,078 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4177 Valid, 7400 Invalid, 2851 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [519 Valid, 2332 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-11-03 03:58:58,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10771 states. [2022-11-03 03:58:58,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10771 to 2333. [2022-11-03 03:58:58,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2333 states, 2191 states have (on average 1.224554997717937) internal successors, (2683), 2191 states have internal predecessors, (2683), 140 states have call successors, (140), 1 states have call predecessors, (140), 1 states have return successors, (140), 140 states have call predecessors, (140), 140 states have call successors, (140) [2022-11-03 03:58:58,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 2333 states and 2963 transitions. [2022-11-03 03:58:58,951 INFO L78 Accepts]: Start accepts. Automaton has 2333 states and 2963 transitions. Word has length 459 [2022-11-03 03:58:58,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:58:58,952 INFO L495 AbstractCegarLoop]: Abstraction has 2333 states and 2963 transitions. [2022-11-03 03:58:58,952 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 40.357142857142854) internal successors, (565), 14 states have internal predecessors, (565), 4 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2022-11-03 03:58:58,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 2963 transitions. [2022-11-03 03:58:58,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-03 03:58:58,956 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:58:58,956 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:58:58,980 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (129)] Ended with exit code 0 [2022-11-03 03:58:59,184 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (131)] Ended with exit code 0 [2022-11-03 03:58:59,372 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (130)] Ended with exit code 0 [2022-11-03 03:58:59,557 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 129 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,131 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,130 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt [2022-11-03 03:58:59,557 INFO L420 AbstractCegarLoop]: === Iteration 71 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:58:59,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:58:59,558 INFO L85 PathProgramCache]: Analyzing trace with hash 599014508, now seen corresponding path program 1 times [2022-11-03 03:58:59,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:58:59,560 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [249004265] [2022-11-03 03:58:59,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:58:59,560 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:58:59,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:58:59,561 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:58:59,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (132)] Waiting until timeout for monitored process [2022-11-03 03:59:00,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:00,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-03 03:59:00,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:59:03,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 543 proven. 116 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-11-03 03:59:03,213 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:59:03,936 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:59:03,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [249004265] [2022-11-03 03:59:03,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [249004265] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:59:03,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [123775245] [2022-11-03 03:59:03,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:03,936 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:59:03,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:59:03,937 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:59:03,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (133)] Waiting until timeout for monitored process [2022-11-03 03:59:06,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:06,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-03 03:59:06,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:59:08,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 543 proven. 116 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-11-03 03:59:08,702 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:59:09,383 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [123775245] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:59:09,384 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1704407403] [2022-11-03 03:59:09,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:09,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:59:09,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:59:09,385 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:59:09,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (134)] Waiting until timeout for monitored process [2022-11-03 03:59:10,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:10,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-03 03:59:10,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:59:12,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 64 proven. 203 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-11-03 03:59:12,649 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:59:12,721 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1704407403] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:59:12,721 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-03 03:59:12,722 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 15] total 22 [2022-11-03 03:59:12,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448209867] [2022-11-03 03:59:12,722 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-03 03:59:12,723 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-11-03 03:59:12,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:59:12,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-11-03 03:59:12,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=546, Unknown=0, NotChecked=0, Total=600 [2022-11-03 03:59:12,723 INFO L87 Difference]: Start difference. First operand 2333 states and 2963 transitions. Second operand has 22 states, 22 states have (on average 30.90909090909091) internal successors, (680), 22 states have internal predecessors, (680), 6 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 6 states have call predecessors, (42), 6 states have call successors, (42) [2022-11-03 03:59:25,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:59:25,447 INFO L93 Difference]: Finished difference Result 14619 states and 18648 transitions. [2022-11-03 03:59:25,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2022-11-03 03:59:25,448 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 30.90909090909091) internal successors, (680), 22 states have internal predecessors, (680), 6 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 6 states have call predecessors, (42), 6 states have call successors, (42) Word has length 459 [2022-11-03 03:59:25,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:59:25,458 INFO L225 Difference]: With dead ends: 14619 [2022-11-03 03:59:25,458 INFO L226 Difference]: Without dead ends: 13003 [2022-11-03 03:59:25,461 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1973 GetRequests, 1857 SyntacticMatches, 1 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4231 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=2221, Invalid=11351, Unknown=0, NotChecked=0, Total=13572 [2022-11-03 03:59:25,461 INFO L413 NwaCegarLoop]: 1068 mSDtfsCounter, 4654 mSDsluCounter, 17419 mSDsCounter, 0 mSdLazyCounter, 3403 mSolverCounterSat, 421 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4668 SdHoareTripleChecker+Valid, 18487 SdHoareTripleChecker+Invalid, 6088 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 421 IncrementalHoareTripleChecker+Valid, 3403 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 2264 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:59:25,461 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4668 Valid, 18487 Invalid, 6088 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [421 Valid, 3403 Invalid, 0 Unknown, 2264 Unchecked, 3.9s Time] [2022-11-03 03:59:25,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13003 states. [2022-11-03 03:59:26,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13003 to 4049. [2022-11-03 03:59:26,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4049 states, 3795 states have (on average 1.2260869565217392) internal successors, (4653), 3795 states have internal predecessors, (4653), 252 states have call successors, (252), 1 states have call predecessors, (252), 1 states have return successors, (252), 252 states have call predecessors, (252), 252 states have call successors, (252) [2022-11-03 03:59:26,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 4049 states and 5157 transitions. [2022-11-03 03:59:26,965 INFO L78 Accepts]: Start accepts. Automaton has 4049 states and 5157 transitions. Word has length 459 [2022-11-03 03:59:26,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:59:26,965 INFO L495 AbstractCegarLoop]: Abstraction has 4049 states and 5157 transitions. [2022-11-03 03:59:26,965 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 30.90909090909091) internal successors, (680), 22 states have internal predecessors, (680), 6 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 6 states have call predecessors, (42), 6 states have call successors, (42) [2022-11-03 03:59:26,966 INFO L276 IsEmpty]: Start isEmpty. Operand 4049 states and 5157 transitions. [2022-11-03 03:59:26,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-03 03:59:26,969 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:59:26,969 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:59:26,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (133)] Forceful destruction successful, exit code 0 [2022-11-03 03:59:27,197 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (134)] Forceful destruction successful, exit code 0 [2022-11-03 03:59:27,393 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (132)] Ended with exit code 0 [2022-11-03 03:59:27,570 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 133 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,134 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,132 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:59:27,570 INFO L420 AbstractCegarLoop]: === Iteration 72 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:59:27,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:59:27,571 INFO L85 PathProgramCache]: Analyzing trace with hash -1906800526, now seen corresponding path program 1 times [2022-11-03 03:59:27,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:59:27,572 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1821402655] [2022-11-03 03:59:27,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:27,572 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:59:27,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:59:27,573 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:59:27,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (135)] Waiting until timeout for monitored process [2022-11-03 03:59:28,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:28,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:59:28,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:59:30,315 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 539 proven. 120 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-11-03 03:59:30,315 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:59:31,020 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:59:31,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1821402655] [2022-11-03 03:59:31,020 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1821402655] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:59:31,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1502119468] [2022-11-03 03:59:31,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:31,020 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:59:31,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:59:31,021 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:59:31,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (136)] Waiting until timeout for monitored process [2022-11-03 03:59:33,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:33,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:59:33,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:59:35,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 539 proven. 120 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-11-03 03:59:35,579 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:59:36,389 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1502119468] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:59:36,390 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [755584627] [2022-11-03 03:59:36,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:36,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:59:36,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:59:36,391 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:59:36,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8f5124-69a4-4cb3-985d-bdb63389ce30/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (137)] Waiting until timeout for monitored process [2022-11-03 03:59:37,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:37,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-03 03:59:37,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:59:39,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 48 proven. 22 refuted. 0 times theorem prover too weak. 1037 trivial. 0 not checked. [2022-11-03 03:59:39,633 INFO L328 TraceCheckSpWp]: Computing backward predicates...