./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8e00f856ac1429af687d63145e8fee5384b0f8c557793a0e79e8dacb23774930 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 01:34:58,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 01:34:58,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 01:34:58,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 01:34:58,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 01:34:58,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 01:34:58,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 01:34:58,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 01:34:58,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 01:34:58,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 01:34:58,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 01:34:58,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 01:34:58,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 01:34:58,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 01:34:58,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 01:34:58,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 01:34:58,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 01:34:58,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 01:34:58,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 01:34:58,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 01:34:58,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 01:34:58,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 01:34:58,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 01:34:58,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 01:34:58,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 01:34:58,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 01:34:58,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 01:34:58,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 01:34:58,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 01:34:58,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 01:34:58,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 01:34:58,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 01:34:58,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 01:34:58,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 01:34:58,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 01:34:58,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 01:34:58,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 01:34:58,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 01:34:58,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 01:34:58,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 01:34:58,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 01:34:58,459 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-13 01:34:58,501 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 01:34:58,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 01:34:58,503 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 01:34:58,503 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 01:34:58,504 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 01:34:58,504 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 01:34:58,504 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 01:34:58,504 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-13 01:34:58,505 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 01:34:58,505 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 01:34:58,512 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-13 01:34:58,512 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-13 01:34:58,512 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 01:34:58,513 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-13 01:34:58,513 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-13 01:34:58,513 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-13 01:34:58,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 01:34:58,514 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 01:34:58,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 01:34:58,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 01:34:58,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 01:34:58,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 01:34:58,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 01:34:58,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 01:34:58,516 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 01:34:58,516 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 01:34:58,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 01:34:58,516 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 01:34:58,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 01:34:58,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 01:34:58,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 01:34:58,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:34:58,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 01:34:58,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 01:34:58,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 01:34:58,520 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-13 01:34:58,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 01:34:58,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 01:34:58,521 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 01:34:58,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 01:34:58,521 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e00f856ac1429af687d63145e8fee5384b0f8c557793a0e79e8dacb23774930 [2021-11-13 01:34:58,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 01:34:58,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 01:34:58,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 01:34:58,820 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 01:34:58,821 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 01:34:58,822 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2021-11-13 01:34:58,901 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/data/f913496d0/11822a2421644ca3a0e052e230d71bb2/FLAG9eced3825 [2021-11-13 01:34:59,372 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 01:34:59,372 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2021-11-13 01:34:59,400 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/data/f913496d0/11822a2421644ca3a0e052e230d71bb2/FLAG9eced3825 [2021-11-13 01:34:59,719 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/data/f913496d0/11822a2421644ca3a0e052e230d71bb2 [2021-11-13 01:34:59,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 01:34:59,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 01:34:59,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 01:34:59,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 01:34:59,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 01:34:59,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:34:59" (1/1) ... [2021-11-13 01:34:59,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@202cd3e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:34:59, skipping insertion in model container [2021-11-13 01:34:59,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:34:59" (1/1) ... [2021-11-13 01:34:59,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 01:34:59,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 01:35:00,028 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c[37575,37588] [2021-11-13 01:35:00,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:35:00,042 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 01:35:00,090 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c[37575,37588] [2021-11-13 01:35:00,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:35:00,106 INFO L208 MainTranslator]: Completed translation [2021-11-13 01:35:00,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:00 WrapperNode [2021-11-13 01:35:00,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 01:35:00,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 01:35:00,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 01:35:00,108 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 01:35:00,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:00" (1/1) ... [2021-11-13 01:35:00,140 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:00" (1/1) ... [2021-11-13 01:35:00,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 01:35:00,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 01:35:00,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 01:35:00,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 01:35:00,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:00" (1/1) ... [2021-11-13 01:35:00,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:00" (1/1) ... [2021-11-13 01:35:00,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:00" (1/1) ... [2021-11-13 01:35:00,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:00" (1/1) ... [2021-11-13 01:35:00,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:00" (1/1) ... [2021-11-13 01:35:00,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:00" (1/1) ... [2021-11-13 01:35:00,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:00" (1/1) ... [2021-11-13 01:35:00,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 01:35:00,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 01:35:00,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 01:35:00,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 01:35:00,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:00" (1/1) ... [2021-11-13 01:35:00,279 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:35:00,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:35:00,306 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 01:35:00,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 01:35:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 01:35:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 01:35:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 01:35:00,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 01:35:00,475 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 01:35:00,897 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2021-11-13 01:35:00,898 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2021-11-13 01:35:01,052 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 01:35:01,053 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 01:35:01,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:35:01 BoogieIcfgContainer [2021-11-13 01:35:01,056 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 01:35:01,057 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 01:35:01,058 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 01:35:01,061 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 01:35:01,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 01:34:59" (1/3) ... [2021-11-13 01:35:01,062 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6258060c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:35:01, skipping insertion in model container [2021-11-13 01:35:01,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:00" (2/3) ... [2021-11-13 01:35:01,063 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6258060c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:35:01, skipping insertion in model container [2021-11-13 01:35:01,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:35:01" (3/3) ... [2021-11-13 01:35:01,064 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt_2.BV.c.cil-1a.c [2021-11-13 01:35:01,070 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 01:35:01,070 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 01:35:01,119 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 01:35:01,127 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 01:35:01,127 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 01:35:01,150 INFO L276 IsEmpty]: Start isEmpty. Operand has 84 states, 82 states have (on average 1.7682926829268293) internal successors, (145), 83 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:35:01,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 01:35:01,157 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:35:01,157 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:35:01,158 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:35:01,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:35:01,163 INFO L85 PathProgramCache]: Analyzing trace with hash -227504797, now seen corresponding path program 1 times [2021-11-13 01:35:01,173 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:35:01,174 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528091648] [2021-11-13 01:35:01,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:35:01,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:35:01,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:35:01,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:35:01,351 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:35:01,352 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528091648] [2021-11-13 01:35:01,352 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1528091648] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 01:35:01,353 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:35:01,353 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 01:35:01,355 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834414932] [2021-11-13 01:35:01,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 01:35:01,359 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 01:35:01,360 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:35:01,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 01:35:01,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:35:01,389 INFO L87 Difference]: Start difference. First operand has 84 states, 82 states have (on average 1.7682926829268293) internal successors, (145), 83 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:35:01,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:35:01,544 INFO L93 Difference]: Finished difference Result 169 states and 293 transitions. [2021-11-13 01:35:01,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 01:35:01,546 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-11-13 01:35:01,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:35:01,558 INFO L225 Difference]: With dead ends: 169 [2021-11-13 01:35:01,559 INFO L226 Difference]: Without dead ends: 83 [2021-11-13 01:35:01,563 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:35:01,567 INFO L933 BasicCegarLoop]: 124 mSDtfsCounter, 0 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 97.26ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 179 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.98ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 119.53ms IncrementalHoareTripleChecker+Time [2021-11-13 01:35:01,569 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 179 Invalid, 108 Unknown, 0 Unchecked, 2.98ms Time], IncrementalHoareTripleChecker [2 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 119.53ms Time] [2021-11-13 01:35:01,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2021-11-13 01:35:01,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2021-11-13 01:35:01,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 82 states have (on average 1.4634146341463414) internal successors, (120), 82 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:35:01,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2021-11-13 01:35:01,625 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 19 [2021-11-13 01:35:01,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:35:01,625 INFO L470 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2021-11-13 01:35:01,625 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:35:01,626 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2021-11-13 01:35:01,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 01:35:01,627 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:35:01,629 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:35:01,629 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-13 01:35:01,630 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:35:01,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:35:01,633 INFO L85 PathProgramCache]: Analyzing trace with hash -2056253058, now seen corresponding path program 1 times [2021-11-13 01:35:01,633 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:35:01,634 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488251594] [2021-11-13 01:35:01,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:35:01,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:35:01,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:35:01,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:35:01,774 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:35:01,775 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488251594] [2021-11-13 01:35:01,776 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1488251594] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 01:35:01,776 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:35:01,776 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 01:35:01,777 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666041974] [2021-11-13 01:35:01,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 01:35:01,779 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 01:35:01,780 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:35:01,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 01:35:01,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:35:01,783 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:35:02,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:35:02,002 INFO L93 Difference]: Finished difference Result 178 states and 261 transitions. [2021-11-13 01:35:02,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 01:35:02,003 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-13 01:35:02,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:35:02,011 INFO L225 Difference]: With dead ends: 178 [2021-11-13 01:35:02,011 INFO L226 Difference]: Without dead ends: 98 [2021-11-13 01:35:02,012 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:35:02,014 INFO L933 BasicCegarLoop]: 96 mSDtfsCounter, 8 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 128.29ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 129 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.97ms SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 170.02ms IncrementalHoareTripleChecker+Time [2021-11-13 01:35:02,015 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 129 Invalid, 113 Unknown, 0 Unchecked, 3.97ms Time], IncrementalHoareTripleChecker [7 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 170.02ms Time] [2021-11-13 01:35:02,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2021-11-13 01:35:02,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 96. [2021-11-13 01:35:02,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 95 states have (on average 1.431578947368421) internal successors, (136), 95 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:35:02,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 136 transitions. [2021-11-13 01:35:02,033 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 136 transitions. Word has length 28 [2021-11-13 01:35:02,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:35:02,036 INFO L470 AbstractCegarLoop]: Abstraction has 96 states and 136 transitions. [2021-11-13 01:35:02,040 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:35:02,040 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 136 transitions. [2021-11-13 01:35:02,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 01:35:02,042 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:35:02,042 INFO L514 BasicCegarLoop]: trace histogram [3, 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] [2021-11-13 01:35:02,042 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-13 01:35:02,043 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:35:02,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:35:02,043 INFO L85 PathProgramCache]: Analyzing trace with hash -96028736, now seen corresponding path program 1 times [2021-11-13 01:35:02,044 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:35:02,044 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260290848] [2021-11-13 01:35:02,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:35:02,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:35:02,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:35:02,189 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 01:35:02,189 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:35:02,190 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [260290848] [2021-11-13 01:35:02,190 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [260290848] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 01:35:02,191 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:35:02,191 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 01:35:02,192 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282958762] [2021-11-13 01:35:02,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 01:35:02,193 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 01:35:02,194 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:35:02,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 01:35:02,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:35:02,196 INFO L87 Difference]: Start difference. First operand 96 states and 136 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:35:02,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:35:02,359 INFO L93 Difference]: Finished difference Result 206 states and 297 transitions. [2021-11-13 01:35:02,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 01:35:02,360 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 39 [2021-11-13 01:35:02,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:35:02,363 INFO L225 Difference]: With dead ends: 206 [2021-11-13 01:35:02,363 INFO L226 Difference]: Without dead ends: 113 [2021-11-13 01:35:02,366 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:35:02,375 INFO L933 BasicCegarLoop]: 107 mSDtfsCounter, 8 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 96.74ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 140 SdHoareTripleChecker+Invalid, 118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.45ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 134.21ms IncrementalHoareTripleChecker+Time [2021-11-13 01:35:02,376 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 140 Invalid, 118 Unknown, 0 Unchecked, 3.45ms Time], IncrementalHoareTripleChecker [9 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 134.21ms Time] [2021-11-13 01:35:02,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2021-11-13 01:35:02,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 111. [2021-11-13 01:35:02,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 110 states have (on average 1.4) internal successors, (154), 110 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:35:02,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 154 transitions. [2021-11-13 01:35:02,393 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 154 transitions. Word has length 39 [2021-11-13 01:35:02,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:35:02,394 INFO L470 AbstractCegarLoop]: Abstraction has 111 states and 154 transitions. [2021-11-13 01:35:02,394 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:35:02,394 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 154 transitions. [2021-11-13 01:35:02,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 01:35:02,399 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:35:02,400 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:35:02,400 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-13 01:35:02,401 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:35:02,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:35:02,402 INFO L85 PathProgramCache]: Analyzing trace with hash -1813482241, now seen corresponding path program 1 times [2021-11-13 01:35:02,402 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:35:02,403 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138843473] [2021-11-13 01:35:02,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:35:02,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:35:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:35:02,495 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 01:35:02,495 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:35:02,495 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138843473] [2021-11-13 01:35:02,495 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1138843473] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:35:02,496 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [796552589] [2021-11-13 01:35:02,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:35:02,496 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:35:02,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:35:02,498 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:35:02,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-13 01:35:02,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:35:02,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 01:35:02,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:35:02,810 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 01:35:02,810 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:35:02,966 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 01:35:02,966 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [796552589] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:35:02,966 INFO L186 FreeRefinementEngine]: Found 2 perfect and 1 imperfect interpolant sequences. [2021-11-13 01:35:02,967 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [4] total 9 [2021-11-13 01:35:02,967 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397765251] [2021-11-13 01:35:02,967 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:35:02,967 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 01:35:02,968 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:35:02,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 01:35:02,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-11-13 01:35:02,969 INFO L87 Difference]: Start difference. First operand 111 states and 154 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 6 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:35:03,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:35:03,285 INFO L93 Difference]: Finished difference Result 312 states and 467 transitions. [2021-11-13 01:35:03,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 01:35:03,285 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 6 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2021-11-13 01:35:03,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:35:03,287 INFO L225 Difference]: With dead ends: 312 [2021-11-13 01:35:03,287 INFO L226 Difference]: Without dead ends: 203 [2021-11-13 01:35:03,288 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-11-13 01:35:03,289 INFO L933 BasicCegarLoop]: 106 mSDtfsCounter, 128 mSDsluCounter, 123 mSDsCounter, 0 mSdLazyCounter, 347 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 234.66ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 213 SdHoareTripleChecker+Invalid, 416 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.77ms SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 347 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 297.87ms IncrementalHoareTripleChecker+Time [2021-11-13 01:35:03,289 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [128 Valid, 213 Invalid, 416 Unknown, 0 Unchecked, 2.77ms Time], IncrementalHoareTripleChecker [69 Valid, 347 Invalid, 0 Unknown, 0 Unchecked, 297.87ms Time] [2021-11-13 01:35:03,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2021-11-13 01:35:03,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 186. [2021-11-13 01:35:03,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 186 states, 185 states have (on average 1.3783783783783783) internal successors, (255), 185 states have internal predecessors, (255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:35:03,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 255 transitions. [2021-11-13 01:35:03,308 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 255 transitions. Word has length 52 [2021-11-13 01:35:03,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:35:03,308 INFO L470 AbstractCegarLoop]: Abstraction has 186 states and 255 transitions. [2021-11-13 01:35:03,309 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 6 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:35:03,309 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 255 transitions. [2021-11-13 01:35:03,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 01:35:03,319 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:35:03,319 INFO L514 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:35:03,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-13 01:35:03,541 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2021-11-13 01:35:03,542 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:35:03,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:35:03,543 INFO L85 PathProgramCache]: Analyzing trace with hash -535980728, now seen corresponding path program 1 times [2021-11-13 01:35:03,543 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:35:03,543 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852303081] [2021-11-13 01:35:03,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:35:03,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:35:03,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:35:03,595 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-13 01:35:03,596 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:35:03,596 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852303081] [2021-11-13 01:35:03,596 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [852303081] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 01:35:03,597 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:35:03,597 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 01:35:03,597 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921504275] [2021-11-13 01:35:03,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 01:35:03,598 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 01:35:03,599 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:35:03,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 01:35:03,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:35:03,604 INFO L87 Difference]: Start difference. First operand 186 states and 255 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:35:03,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:35:03,738 INFO L93 Difference]: Finished difference Result 390 states and 543 transitions. [2021-11-13 01:35:03,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 01:35:03,738 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2021-11-13 01:35:03,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:35:03,743 INFO L225 Difference]: With dead ends: 390 [2021-11-13 01:35:03,743 INFO L226 Difference]: Without dead ends: 207 [2021-11-13 01:35:03,745 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:35:03,751 INFO L933 BasicCegarLoop]: 109 mSDtfsCounter, 8 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 82.47ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 142 SdHoareTripleChecker+Invalid, 126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.84ms SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 125.31ms IncrementalHoareTripleChecker+Time [2021-11-13 01:35:03,752 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 142 Invalid, 126 Unknown, 0 Unchecked, 0.84ms Time], IncrementalHoareTripleChecker [13 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 125.31ms Time] [2021-11-13 01:35:03,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2021-11-13 01:35:03,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 205. [2021-11-13 01:35:03,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 205 states, 204 states have (on average 1.357843137254902) internal successors, (277), 204 states have internal predecessors, (277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:35:03,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 277 transitions. [2021-11-13 01:35:03,772 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 277 transitions. Word has length 67 [2021-11-13 01:35:03,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:35:03,773 INFO L470 AbstractCegarLoop]: Abstraction has 205 states and 277 transitions. [2021-11-13 01:35:03,773 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:35:03,773 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 277 transitions. [2021-11-13 01:35:03,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 01:35:03,782 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:35:03,782 INFO L514 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:35:03,782 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-13 01:35:03,782 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:35:03,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:35:03,783 INFO L85 PathProgramCache]: Analyzing trace with hash -809439390, now seen corresponding path program 1 times [2021-11-13 01:35:03,783 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:35:03,784 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933523178] [2021-11-13 01:35:03,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:35:03,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:35:03,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:35:03,906 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 01:35:03,906 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:35:03,906 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933523178] [2021-11-13 01:35:03,906 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1933523178] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 01:35:03,907 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1952495678] [2021-11-13 01:35:03,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:35:03,907 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:35:03,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:35:03,908 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:35:03,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-13 01:35:04,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:35:04,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-13 01:35:04,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:35:04,223 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-13 01:35:04,223 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:35:04,508 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-13 01:35:04,508 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1952495678] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:35:04,508 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1870337364] [2021-11-13 01:35:04,529 INFO L159 IcfgInterpreter]: Started Sifa with 36 locations of interest [2021-11-13 01:35:04,530 INFO L166 IcfgInterpreter]: Building call graph [2021-11-13 01:35:04,535 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-13 01:35:04,540 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-13 01:35:04,540 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-13 01:35:16,288 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:16,295 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 01:35:16,296 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:16,297 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-13 01:35:16,298 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 01:35:16,298 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:16,299 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-13 01:35:16,310 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 323 [2021-11-13 01:35:16,343 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_17|], 21=[|v_#valid_18|]} [2021-11-13 01:35:16,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-13 01:35:16,390 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:16,390 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 01:35:16,391 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:16,392 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 01:35:16,392 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-13 01:35:16,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,426 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-13 01:35:16,426 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:16,427 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 01:35:16,428 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:16,428 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 01:35:16,429 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-13 01:35:16,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-13 01:35:16,461 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:16,461 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 01:35:16,462 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:16,468 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-13 01:35:16,468 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-13 01:35:16,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:16,623 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:16,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-13 01:35:16,685 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:16,688 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 01:35:16,689 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:16,690 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 01:35:16,690 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-13 01:35:16,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-13 01:35:16,738 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:16,741 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 01:35:16,742 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:16,744 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 01:35:16,745 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-13 01:35:16,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 01:35:16,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-13 01:35:16,795 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:16,797 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 01:35:16,798 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:16,800 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-13 01:35:16,800 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-13 01:35:16,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:16,884 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:16,934 INFO L180 QuantifierPusher]: treesize reduction 18, result has 97.8 percent of original size [2021-11-13 01:35:16,957 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 807 [2021-11-13 01:35:16,961 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2021-11-13 01:35:16,962 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:900, output treesize:807 [2021-11-13 01:35:17,005 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:17,066 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 808 [2021-11-13 01:35:17,119 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:17,157 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 836 [2021-11-13 01:35:17,197 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:17,234 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 834 [2021-11-13 01:35:17,270 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:17,301 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 834 [2021-11-13 01:35:17,342 INFO L180 QuantifierPusher]: treesize reduction 848, result has 0.1 percent of original size [2021-11-13 01:35:17,343 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 01:35:17,383 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:17,421 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 836 [2021-11-13 01:35:17,460 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:17,499 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 834 [2021-11-13 01:35:17,534 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:17,566 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 834 [2021-11-13 01:35:17,618 INFO L180 QuantifierPusher]: treesize reduction 20, result has 97.8 percent of original size [2021-11-13 01:35:17,621 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 01:35:17,644 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:17,669 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 774 [2021-11-13 01:35:17,723 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 830 [2021-11-13 01:35:17,767 INFO L180 QuantifierPusher]: treesize reduction 6, result has 99.3 percent of original size [2021-11-13 01:35:17,788 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 828 [2021-11-13 01:35:17,809 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:17,827 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 828 [2021-11-13 01:35:17,848 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:17,866 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 828 [2021-11-13 01:35:17,901 INFO L180 QuantifierPusher]: treesize reduction 28, result has 96.8 percent of original size [2021-11-13 01:35:17,954 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 830 [2021-11-13 01:35:17,982 INFO L180 QuantifierPusher]: treesize reduction 6, result has 99.3 percent of original size [2021-11-13 01:35:18,006 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 841 [2021-11-13 01:35:18,033 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:18,055 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 841 [2021-11-13 01:35:18,082 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:18,105 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 841 [2021-11-13 01:35:18,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:18,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:18,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:18,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:18,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:18,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:18,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:18,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:18,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:18,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:18,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:18,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:18,558 INFO L180 QuantifierPusher]: treesize reduction 83, result has 75.8 percent of original size [2021-11-13 01:35:18,574 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 243 [2021-11-13 01:35:18,590 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.8 percent of original size [2021-11-13 01:35:18,602 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 254 [2021-11-13 01:35:18,617 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:18,634 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 258 [2021-11-13 01:35:18,650 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:18,660 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 258 [2021-11-13 01:35:18,699 INFO L180 QuantifierPusher]: treesize reduction 91, result has 72.8 percent of original size [2021-11-13 01:35:18,707 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2021-11-13 01:35:18,718 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:18,728 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 243 [2021-11-13 01:35:18,738 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:18,747 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 247 [2021-11-13 01:35:18,758 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:18,769 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 247 [2021-11-13 01:35:18,785 INFO L180 QuantifierPusher]: treesize reduction 305, result has 0.3 percent of original size [2021-11-13 01:35:18,785 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 01:35:18,813 INFO L180 QuantifierPusher]: treesize reduction 91, result has 72.8 percent of original size [2021-11-13 01:35:18,822 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2021-11-13 01:35:18,832 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:18,841 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 243 [2021-11-13 01:35:18,851 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:18,860 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 247 [2021-11-13 01:35:18,870 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:18,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 247 [2021-11-13 01:35:18,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:19,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:19,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:19,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:19,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:19,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:19,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:19,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:19,148 INFO L180 QuantifierPusher]: treesize reduction 305, result has 0.3 percent of original size [2021-11-13 01:35:19,148 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 01:35:19,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:19,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:19,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:19,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:19,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:19,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:19,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:19,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:20,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:20,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:20,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:20,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:20,420 INFO L180 QuantifierPusher]: treesize reduction 52, result has 93.0 percent of original size [2021-11-13 01:35:20,422 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 01:35:20,434 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:20,447 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 476 [2021-11-13 01:35:20,510 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1139 [2021-11-13 01:35:20,537 INFO L180 QuantifierPusher]: treesize reduction 6, result has 99.5 percent of original size [2021-11-13 01:35:20,642 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1532 [2021-11-13 01:35:20,672 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:20,700 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1483 [2021-11-13 01:35:20,729 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:20,738 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 01:35:20,740 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:20,744 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-13 01:35:20,777 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1438 [2021-11-13 01:35:20,808 INFO L180 QuantifierPusher]: treesize reduction 1496, result has 0.1 percent of original size [2021-11-13 01:35:20,809 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 01:35:20,840 INFO L180 QuantifierPusher]: treesize reduction 1488, result has 0.1 percent of original size [2021-11-13 01:35:20,840 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 01:35:20,870 INFO L180 QuantifierPusher]: treesize reduction 1488, result has 0.1 percent of original size [2021-11-13 01:35:20,871 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 01:35:20,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:21,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:21,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:21,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:21,325 INFO L180 QuantifierPusher]: treesize reduction 52, result has 93.0 percent of original size [2021-11-13 01:35:21,326 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 01:35:21,335 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:21,347 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 476 [2021-11-13 01:35:21,401 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1139 [2021-11-13 01:35:21,425 INFO L180 QuantifierPusher]: treesize reduction 6, result has 99.5 percent of original size [2021-11-13 01:35:21,519 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1532 [2021-11-13 01:35:21,547 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:21,573 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1483 [2021-11-13 01:35:21,600 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:21,605 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 01:35:21,607 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:21,610 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-13 01:35:21,633 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1438 [2021-11-13 01:35:21,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:21,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:21,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:21,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:21,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:21,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:21,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:21,868 INFO L180 QuantifierPusher]: treesize reduction 1496, result has 0.1 percent of original size [2021-11-13 01:35:21,868 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 01:35:21,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,372 INFO L180 QuantifierPusher]: treesize reduction 1488, result has 0.1 percent of original size [2021-11-13 01:35:22,373 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 01:35:22,396 INFO L180 QuantifierPusher]: treesize reduction 1488, result has 0.1 percent of original size [2021-11-13 01:35:22,396 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 01:35:22,408 INFO L180 QuantifierPusher]: treesize reduction 75, result has 77.6 percent of original size [2021-11-13 01:35:22,418 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 243 [2021-11-13 01:35:22,426 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.8 percent of original size [2021-11-13 01:35:22,432 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 254 [2021-11-13 01:35:22,440 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:22,446 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 258 [2021-11-13 01:35:22,453 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:22,459 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 258 [2021-11-13 01:35:22,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:22,719 INFO L180 QuantifierPusher]: treesize reduction 324, result has 0.3 percent of original size [2021-11-13 01:35:22,720 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 01:35:22,731 INFO L180 QuantifierPusher]: treesize reduction 350, result has 0.3 percent of original size [2021-11-13 01:35:22,732 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 01:35:22,771 INFO L180 QuantifierPusher]: treesize reduction 6, result has 99.3 percent of original size [2021-11-13 01:35:22,790 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 828 [2021-11-13 01:35:22,811 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:22,825 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 828 [2021-11-13 01:35:22,841 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:22,856 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 828 [2021-11-13 01:35:22,881 INFO L180 QuantifierPusher]: treesize reduction 28, result has 96.8 percent of original size [2021-11-13 01:35:22,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 830 [2021-11-13 01:35:22,934 INFO L180 QuantifierPusher]: treesize reduction 6, result has 99.3 percent of original size [2021-11-13 01:35:22,950 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 841 [2021-11-13 01:35:22,966 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:22,981 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 841 [2021-11-13 01:35:22,998 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:23,012 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 841 [2021-11-13 01:35:23,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,216 INFO L180 QuantifierPusher]: treesize reduction 83, result has 75.8 percent of original size [2021-11-13 01:35:23,228 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 243 [2021-11-13 01:35:23,236 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.8 percent of original size [2021-11-13 01:35:23,243 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 254 [2021-11-13 01:35:23,250 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:23,257 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 258 [2021-11-13 01:35:23,264 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:23,271 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 258 [2021-11-13 01:35:23,296 INFO L180 QuantifierPusher]: treesize reduction 91, result has 72.8 percent of original size [2021-11-13 01:35:23,302 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2021-11-13 01:35:23,308 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:23,314 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 243 [2021-11-13 01:35:23,320 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:23,327 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 247 [2021-11-13 01:35:23,333 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:23,339 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 247 [2021-11-13 01:35:23,349 INFO L180 QuantifierPusher]: treesize reduction 305, result has 0.3 percent of original size [2021-11-13 01:35:23,350 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 01:35:23,368 INFO L180 QuantifierPusher]: treesize reduction 91, result has 72.8 percent of original size [2021-11-13 01:35:23,376 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2021-11-13 01:35:23,386 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:23,393 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 243 [2021-11-13 01:35:23,399 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:23,404 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 247 [2021-11-13 01:35:23,410 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:23,416 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 247 [2021-11-13 01:35:23,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,543 INFO L180 QuantifierPusher]: treesize reduction 305, result has 0.3 percent of original size [2021-11-13 01:35:23,544 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 01:35:23,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:23,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:24,013 INFO L180 QuantifierPusher]: treesize reduction 52, result has 93.0 percent of original size [2021-11-13 01:35:24,022 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 01:35:24,031 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:24,042 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 476 [2021-11-13 01:35:24,095 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1139 [2021-11-13 01:35:24,120 INFO L180 QuantifierPusher]: treesize reduction 6, result has 99.5 percent of original size [2021-11-13 01:35:24,211 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1532 [2021-11-13 01:35:24,240 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:24,266 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1483 [2021-11-13 01:35:24,292 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:24,300 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 01:35:24,305 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:24,308 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-13 01:35:24,329 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1438 [2021-11-13 01:35:24,358 INFO L180 QuantifierPusher]: treesize reduction 1496, result has 0.1 percent of original size [2021-11-13 01:35:24,358 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 01:35:24,387 INFO L180 QuantifierPusher]: treesize reduction 1488, result has 0.1 percent of original size [2021-11-13 01:35:24,389 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 01:35:24,412 INFO L180 QuantifierPusher]: treesize reduction 1488, result has 0.1 percent of original size [2021-11-13 01:35:24,412 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 01:35:24,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:24,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:24,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:24,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:24,697 INFO L180 QuantifierPusher]: treesize reduction 52, result has 93.0 percent of original size [2021-11-13 01:35:24,698 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 01:35:24,707 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:24,718 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 476 [2021-11-13 01:35:24,771 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1139 [2021-11-13 01:35:24,795 INFO L180 QuantifierPusher]: treesize reduction 6, result has 99.5 percent of original size [2021-11-13 01:35:24,888 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1532 [2021-11-13 01:35:24,916 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:24,941 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1483 [2021-11-13 01:35:24,965 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:24,973 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 01:35:24,975 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:24,978 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-13 01:35:25,130 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1438 [2021-11-13 01:35:25,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,289 INFO L180 QuantifierPusher]: treesize reduction 1496, result has 0.1 percent of original size [2021-11-13 01:35:25,289 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 01:35:25,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,481 INFO L180 QuantifierPusher]: treesize reduction 1488, result has 0.1 percent of original size [2021-11-13 01:35:25,481 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 01:35:25,502 INFO L180 QuantifierPusher]: treesize reduction 1488, result has 0.1 percent of original size [2021-11-13 01:35:25,503 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 01:35:25,513 INFO L180 QuantifierPusher]: treesize reduction 75, result has 77.6 percent of original size [2021-11-13 01:35:25,521 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 243 [2021-11-13 01:35:25,528 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.8 percent of original size [2021-11-13 01:35:25,535 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 254 [2021-11-13 01:35:25,541 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:25,548 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 258 [2021-11-13 01:35:25,554 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:25,560 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 258 [2021-11-13 01:35:25,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,661 INFO L180 QuantifierPusher]: treesize reduction 324, result has 0.3 percent of original size [2021-11-13 01:35:25,662 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 01:35:25,686 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:25,701 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 836 [2021-11-13 01:35:25,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:25,983 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:25,999 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 834 [2021-11-13 01:35:26,014 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:26,028 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 834 [2021-11-13 01:35:26,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,550 INFO L180 QuantifierPusher]: treesize reduction 52, result has 93.0 percent of original size [2021-11-13 01:35:26,552 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 01:35:26,561 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:26,571 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 476 [2021-11-13 01:35:26,623 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1139 [2021-11-13 01:35:26,652 INFO L180 QuantifierPusher]: treesize reduction 6, result has 99.5 percent of original size [2021-11-13 01:35:26,737 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1532 [2021-11-13 01:35:26,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:26,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,072 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:27,097 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1483 [2021-11-13 01:35:27,121 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:27,125 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 01:35:27,127 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:27,131 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-13 01:35:27,153 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1438 [2021-11-13 01:35:27,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,461 INFO L180 QuantifierPusher]: treesize reduction 1496, result has 0.1 percent of original size [2021-11-13 01:35:27,461 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 01:35:27,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:27,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:28,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:28,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:28,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:28,276 INFO L180 QuantifierPusher]: treesize reduction 1488, result has 0.1 percent of original size [2021-11-13 01:35:28,278 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 01:35:28,303 INFO L180 QuantifierPusher]: treesize reduction 91, result has 72.8 percent of original size [2021-11-13 01:35:28,307 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2021-11-13 01:35:28,314 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:28,318 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 243 [2021-11-13 01:35:28,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:28,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:28,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:28,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:28,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:28,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:28,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:28,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:28,729 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:28,734 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 247 [2021-11-13 01:35:28,743 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:28,748 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 247 [2021-11-13 01:35:28,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:28,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:28,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:28,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:28,965 INFO L180 QuantifierPusher]: treesize reduction 305, result has 0.3 percent of original size [2021-11-13 01:35:28,965 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-13 01:35:28,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:29,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:29,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:29,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:29,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:29,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:29,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:29,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:29,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:29,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:29,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:29,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:29,721 INFO L180 QuantifierPusher]: treesize reduction 28, result has 96.1 percent of original size [2021-11-13 01:35:29,723 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 01:35:29,738 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:29,777 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 01:35:29,798 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:29,824 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-13 01:35:29,839 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:29,882 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 531 [2021-11-13 01:35:29,930 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1164 [2021-11-13 01:35:29,961 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1164 [2021-11-13 01:35:30,152 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2335 [2021-11-13 01:35:30,228 INFO L180 QuantifierPusher]: treesize reduction 6, result has 99.7 percent of original size [2021-11-13 01:35:30,405 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 465 [2021-11-13 01:35:30,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,707 INFO L180 QuantifierPusher]: treesize reduction 60, result has 80.3 percent of original size [2021-11-13 01:35:30,713 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 238 [2021-11-13 01:35:30,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,812 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 01:35:30,817 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 238 [2021-11-13 01:35:30,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:30,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,018 INFO L180 QuantifierPusher]: treesize reduction 48, result has 83.0 percent of original size [2021-11-13 01:35:31,022 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 225 [2021-11-13 01:35:31,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-13 01:35:31,386 INFO L180 QuantifierPusher]: treesize reduction 77, result has 75.9 percent of original size [2021-11-13 01:35:31,396 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-11-13 01:35:31,400 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-13 01:35:58,944 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 01:35:58,944 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 01:35:58,945 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 3] total 7 [2021-11-13 01:35:58,945 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76219971] [2021-11-13 01:35:58,945 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 01:35:58,946 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-13 01:35:58,946 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:35:58,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-13 01:35:58,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=178, Invalid=1228, Unknown=0, NotChecked=0, Total=1406 [2021-11-13 01:35:58,948 INFO L87 Difference]: Start difference. First operand 205 states and 277 transitions. Second operand has 8 states, 8 states have (on average 15.875) internal successors, (127), 7 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:35:59,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:35:59,116 INFO L93 Difference]: Finished difference Result 649 states and 873 transitions. [2021-11-13 01:35:59,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 01:35:59,117 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 15.875) internal successors, (127), 7 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 85 [2021-11-13 01:35:59,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:35:59,123 INFO L225 Difference]: With dead ends: 649 [2021-11-13 01:35:59,123 INFO L226 Difference]: Without dead ends: 647 [2021-11-13 01:35:59,124 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 258 GetRequests, 205 SyntacticMatches, 17 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 595 ImplicationChecksByTransitivity, 27.6s TimeCoverageRelationStatistics Valid=178, Invalid=1228, Unknown=0, NotChecked=0, Total=1406 [2021-11-13 01:35:59,125 INFO L933 BasicCegarLoop]: 138 mSDtfsCounter, 345 mSDsluCounter, 609 mSDsCounter, 0 mSdLazyCounter, 119 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 114.67ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 345 SdHoareTripleChecker+Valid, 684 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.09ms SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 119 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 139.53ms IncrementalHoareTripleChecker+Time [2021-11-13 01:35:59,126 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [345 Valid, 684 Invalid, 132 Unknown, 0 Unchecked, 4.09ms Time], IncrementalHoareTripleChecker [13 Valid, 119 Invalid, 0 Unknown, 0 Unchecked, 139.53ms Time] [2021-11-13 01:35:59,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 647 states. [2021-11-13 01:35:59,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 647 to 566. [2021-11-13 01:35:59,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 566 states, 565 states have (on average 1.3716814159292035) internal successors, (775), 565 states have internal predecessors, (775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:35:59,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 566 states and 775 transitions. [2021-11-13 01:35:59,160 INFO L78 Accepts]: Start accepts. Automaton has 566 states and 775 transitions. Word has length 85 [2021-11-13 01:35:59,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:35:59,161 INFO L470 AbstractCegarLoop]: Abstraction has 566 states and 775 transitions. [2021-11-13 01:35:59,161 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 15.875) internal successors, (127), 7 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:35:59,161 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 775 transitions. [2021-11-13 01:35:59,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 01:35:59,165 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:35:59,165 INFO L514 BasicCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 9, 7, 7, 5, 5, 3, 3, 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] [2021-11-13 01:35:59,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-13 01:35:59,381 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:35:59,382 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:35:59,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:35:59,382 INFO L85 PathProgramCache]: Analyzing trace with hash 657762200, now seen corresponding path program 1 times [2021-11-13 01:35:59,383 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:35:59,383 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841407926] [2021-11-13 01:35:59,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:35:59,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:35:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:35:59,547 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-11-13 01:35:59,548 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:35:59,548 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841407926] [2021-11-13 01:35:59,548 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [841407926] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 01:35:59,548 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:35:59,549 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 01:35:59,549 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133349513] [2021-11-13 01:35:59,549 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 01:35:59,550 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 01:35:59,550 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:35:59,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 01:35:59,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:35:59,551 INFO L87 Difference]: Start difference. First operand 566 states and 775 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:35:59,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:35:59,778 INFO L93 Difference]: Finished difference Result 1260 states and 1782 transitions. [2021-11-13 01:35:59,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 01:35:59,779 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 143 [2021-11-13 01:35:59,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:35:59,786 INFO L225 Difference]: With dead ends: 1260 [2021-11-13 01:35:59,787 INFO L226 Difference]: Without dead ends: 694 [2021-11-13 01:35:59,788 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:35:59,789 INFO L933 BasicCegarLoop]: 96 mSDtfsCounter, 71 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 141.10ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.29ms SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 179.11ms IncrementalHoareTripleChecker+Time [2021-11-13 01:35:59,789 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 115 Invalid, 165 Unknown, 0 Unchecked, 3.29ms Time], IncrementalHoareTripleChecker [37 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 179.11ms Time] [2021-11-13 01:35:59,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 694 states. [2021-11-13 01:35:59,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 694 to 629. [2021-11-13 01:35:59,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 629 states, 628 states have (on average 1.3678343949044587) internal successors, (859), 628 states have internal predecessors, (859), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:35:59,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 629 states and 859 transitions. [2021-11-13 01:35:59,819 INFO L78 Accepts]: Start accepts. Automaton has 629 states and 859 transitions. Word has length 143 [2021-11-13 01:35:59,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:35:59,820 INFO L470 AbstractCegarLoop]: Abstraction has 629 states and 859 transitions. [2021-11-13 01:35:59,820 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:35:59,821 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 859 transitions. [2021-11-13 01:35:59,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 01:35:59,824 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:35:59,825 INFO L514 BasicCegarLoop]: trace histogram [11, 10, 10, 9, 9, 9, 9, 9, 7, 7, 5, 5, 3, 3, 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] [2021-11-13 01:35:59,825 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable367 [2021-11-13 01:35:59,825 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:35:59,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:35:59,826 INFO L85 PathProgramCache]: Analyzing trace with hash -1024416441, now seen corresponding path program 2 times [2021-11-13 01:35:59,826 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:35:59,827 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353618427] [2021-11-13 01:35:59,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:35:59,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:35:59,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:35:59,882 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 282 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-13 01:35:59,883 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:35:59,883 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353618427] [2021-11-13 01:35:59,883 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1353618427] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 01:35:59,883 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:35:59,884 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 01:35:59,884 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898485455] [2021-11-13 01:35:59,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 01:35:59,885 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 01:35:59,885 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:35:59,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 01:35:59,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:35:59,886 INFO L87 Difference]: Start difference. First operand 629 states and 859 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:00,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:00,086 INFO L93 Difference]: Finished difference Result 1447 states and 2059 transitions. [2021-11-13 01:36:00,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 01:36:00,087 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 152 [2021-11-13 01:36:00,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:00,093 INFO L225 Difference]: With dead ends: 1447 [2021-11-13 01:36:00,093 INFO L226 Difference]: Without dead ends: 770 [2021-11-13 01:36:00,095 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:00,096 INFO L933 BasicCegarLoop]: 90 mSDtfsCounter, 61 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 123 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 131.23ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.73ms SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 123 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 171.64ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:00,096 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [61 Valid, 117 Invalid, 161 Unknown, 0 Unchecked, 1.73ms Time], IncrementalHoareTripleChecker [38 Valid, 123 Invalid, 0 Unknown, 0 Unchecked, 171.64ms Time] [2021-11-13 01:36:00,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 770 states. [2021-11-13 01:36:00,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 770 to 743. [2021-11-13 01:36:00,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 743 states, 742 states have (on average 1.3517520215633423) internal successors, (1003), 742 states have internal predecessors, (1003), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:00,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 743 states and 1003 transitions. [2021-11-13 01:36:00,129 INFO L78 Accepts]: Start accepts. Automaton has 743 states and 1003 transitions. Word has length 152 [2021-11-13 01:36:00,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:00,129 INFO L470 AbstractCegarLoop]: Abstraction has 743 states and 1003 transitions. [2021-11-13 01:36:00,130 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:00,130 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1003 transitions. [2021-11-13 01:36:00,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 01:36:00,134 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:00,134 INFO L514 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 10, 10, 10, 10, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:36:00,134 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable368 [2021-11-13 01:36:00,135 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:00,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:00,135 INFO L85 PathProgramCache]: Analyzing trace with hash 1563710631, now seen corresponding path program 1 times [2021-11-13 01:36:00,136 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:36:00,136 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2263002] [2021-11-13 01:36:00,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:00,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:36:00,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:00,229 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 376 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-13 01:36:00,229 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 01:36:00,230 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2263002] [2021-11-13 01:36:00,230 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2263002] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:00,230 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:00,230 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 01:36:00,231 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504306657] [2021-11-13 01:36:00,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:00,232 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 01:36:00,232 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 01:36:00,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 01:36:00,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:00,233 INFO L87 Difference]: Start difference. First operand 743 states and 1003 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:00,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:00,336 INFO L93 Difference]: Finished difference Result 1225 states and 1656 transitions. [2021-11-13 01:36:00,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 01:36:00,337 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 163 [2021-11-13 01:36:00,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:00,343 INFO L225 Difference]: With dead ends: 1225 [2021-11-13 01:36:00,344 INFO L226 Difference]: Without dead ends: 743 [2021-11-13 01:36:00,345 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:00,346 INFO L933 BasicCegarLoop]: 200 mSDtfsCounter, 82 mSDsluCounter, 111 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.87ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 298 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.43ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 71.09ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:00,346 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [82 Valid, 298 Invalid, 47 Unknown, 0 Unchecked, 1.43ms Time], IncrementalHoareTripleChecker [0 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 71.09ms Time] [2021-11-13 01:36:00,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 743 states. [2021-11-13 01:36:00,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 743 to 743. [2021-11-13 01:36:00,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 743 states, 742 states have (on average 1.349056603773585) internal successors, (1001), 742 states have internal predecessors, (1001), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:00,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 743 states and 1001 transitions. [2021-11-13 01:36:00,385 INFO L78 Accepts]: Start accepts. Automaton has 743 states and 1001 transitions. Word has length 163 [2021-11-13 01:36:00,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:00,386 INFO L470 AbstractCegarLoop]: Abstraction has 743 states and 1001 transitions. [2021-11-13 01:36:00,387 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:00,387 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1001 transitions. [2021-11-13 01:36:00,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 01:36:00,391 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:00,391 INFO L514 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 10, 10, 10, 10, 8, 8, 6, 6, 4, 4, 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] [2021-11-13 01:36:00,391 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable369 [2021-11-13 01:36:00,392 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:00,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:00,392 INFO L85 PathProgramCache]: Analyzing trace with hash 1741906915, now seen corresponding path program 1 times [2021-11-13 01:36:00,393 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 01:36:00,393 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581688584] [2021-11-13 01:36:00,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:00,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 01:36:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 01:36:00,449 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 01:36:00,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 01:36:00,623 INFO L133 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2021-11-13 01:36:00,624 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-13 01:36:00,625 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-13 01:36:00,627 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable370 [2021-11-13 01:36:00,631 INFO L732 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:36:00,635 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-13 01:36:00,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 01:36:00 BoogieIcfgContainer [2021-11-13 01:36:00,879 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-13 01:36:00,879 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-13 01:36:00,879 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-13 01:36:00,880 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-13 01:36:00,880 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:35:01" (3/4) ... [2021-11-13 01:36:00,884 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-13 01:36:00,884 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-13 01:36:00,884 INFO L158 Benchmark]: Toolchain (without parser) took 61161.10ms. Allocated memory was 96.5MB in the beginning and 5.7GB in the end (delta: 5.6GB). Free memory was 61.5MB in the beginning and 4.5GB in the end (delta: -4.4GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2021-11-13 01:36:00,885 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 96.5MB. Free memory was 65.6MB in the beginning and 65.6MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 01:36:00,885 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.86ms. Allocated memory is still 96.5MB. Free memory was 61.3MB in the beginning and 68.3MB in the end (delta: -7.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 01:36:00,886 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.65ms. Allocated memory is still 96.5MB. Free memory was 67.8MB in the beginning and 65.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 01:36:00,886 INFO L158 Benchmark]: Boogie Preprocessor took 71.92ms. Allocated memory is still 96.5MB. Free memory was 65.3MB in the beginning and 63.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 01:36:00,886 INFO L158 Benchmark]: RCFGBuilder took 786.96ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 63.2MB in the beginning and 86.1MB in the end (delta: -22.9MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2021-11-13 01:36:00,887 INFO L158 Benchmark]: TraceAbstraction took 59821.25ms. Allocated memory was 121.6MB in the beginning and 5.7GB in the end (delta: 5.6GB). Free memory was 85.5MB in the beginning and 4.5GB in the end (delta: -4.4GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2021-11-13 01:36:00,887 INFO L158 Benchmark]: Witness Printer took 4.78ms. Allocated memory is still 5.7GB. Free memory is still 4.5GB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 01:36:00,888 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 96.5MB. Free memory was 65.6MB in the beginning and 65.6MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 378.86ms. Allocated memory is still 96.5MB. Free memory was 61.3MB in the beginning and 68.3MB in the end (delta: -7.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.65ms. Allocated memory is still 96.5MB. Free memory was 67.8MB in the beginning and 65.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.92ms. Allocated memory is still 96.5MB. Free memory was 65.3MB in the beginning and 63.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 786.96ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 63.2MB in the beginning and 86.1MB in the end (delta: -22.9MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. * TraceAbstraction took 59821.25ms. Allocated memory was 121.6MB in the beginning and 5.7GB in the end (delta: 5.6GB). Free memory was 85.5MB in the beginning and 4.5GB in the end (delta: -4.4GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Witness Printer took 4.78ms. Allocated memory is still 5.7GB. Free memory is still 4.5GB. 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: 618]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseXor at line 366. Possible FailurePath: [L627] int __retres1 ; [L631] CALL ssl3_connect() [L19] int s__info_callback = __VERIFIER_nondet_int(); [L20] unsigned int s__in_handshake = __VERIFIER_nondet_uint(); [L21] int s__state ; [L22] int s__new_session ; [L23] int s__server ; [L24] unsigned int s__version = __VERIFIER_nondet_uint(); [L25] int s__type ; [L26] int s__init_num ; [L27] int s__bbio = __VERIFIER_nondet_int(); [L28] int s__wbio = __VERIFIER_nondet_int(); [L29] int s__hit = __VERIFIER_nondet_int(); [L30] int s__rwstate ; [L31] int s__init_buf___0 ; [L32] int s__debug = __VERIFIER_nondet_int(); [L33] int s__shutdown ; [L34] int s__ctx__info_callback = __VERIFIER_nondet_int(); [L35] unsigned int s__ctx__stats__sess_connect_renegotiate = __VERIFIER_nondet_uint(); [L36] unsigned int s__ctx__stats__sess_connect ; [L37] unsigned int s__ctx__stats__sess_hit = __VERIFIER_nondet_uint(); [L38] unsigned int s__ctx__stats__sess_connect_good = __VERIFIER_nondet_uint(); [L39] int s__s3__change_cipher_spec ; [L40] int s__s3__flags ; [L41] int s__s3__delay_buf_pop_ret ; [L42] int s__s3__tmp__cert_req = __VERIFIER_nondet_int(); [L43] int s__s3__tmp__new_compression = __VERIFIER_nondet_int(); [L44] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [L45] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int(); [L46] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int(); [L47] int s__s3__tmp__next_state___0 ; [L48] int s__s3__tmp__new_compression__id = __VERIFIER_nondet_int(); [L49] int s__session__cipher ; [L50] int s__session__compress_meth ; [L51] int buf ; [L52] unsigned long tmp ; [L53] unsigned long l ; [L54] int num1 ; [L55] int cb ; [L56] int ret ; [L57] int new_state ; [L58] int state ; [L59] int skip ; [L60] int tmp___0 ; [L61] unsigned int tmp___1 = __VERIFIER_nondet_uint(); [L62] unsigned int tmp___2 = __VERIFIER_nondet_uint(); [L63] int tmp___3 = __VERIFIER_nondet_int(); [L64] int tmp___4 = __VERIFIER_nondet_int(); [L65] int tmp___5 = __VERIFIER_nondet_int(); [L66] int tmp___6 = __VERIFIER_nondet_int(); [L67] int tmp___7 = __VERIFIER_nondet_int(); [L68] int tmp___8 = __VERIFIER_nondet_int(); [L69] int tmp___9 = __VERIFIER_nondet_int(); [L70] int blastFlag ; [L71] int ag_X ; [L72] int ag_Y ; [L73] int __retres59 ; [L76] s__state = 12292 [L77] blastFlag = 0 [L78] tmp = __VERIFIER_nondet_int() [L79] cb = 0 [L80] ret = -1 [L81] skip = 0 [L82] tmp___0 = 0 [L83] COND TRUE s__info_callback != 0 [L84] cb = s__info_callback [L92] s__in_handshake = s__in_handshake + 1 [L93] COND FALSE !(tmp___1 - 12288) VAL [blastFlag=0, cb=-2, ret=-1, s__bbio=0, s__ctx__info_callback=1, s__debug=0, s__hit=0, s__info_callback=-2, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=12292, s__wbio=0, skip=0, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L103] COND TRUE 1 [L105] state = s__state VAL [blastFlag=0, cb=-2, ret=-1, s__bbio=0, s__ctx__info_callback=1, s__debug=0, s__hit=0, s__info_callback=-2, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=12292, s__wbio=0, skip=0, state=12292, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L106] COND TRUE s__state == 12292 [L209] s__new_session = 1 [L210] s__state = 4096 [L211] s__ctx__stats__sess_connect_renegotiate = s__ctx__stats__sess_connect_renegotiate + 1 VAL [blastFlag=0, cb=-2, ret=-1, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4096, s__wbio=0, skip=0, state=12292, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L216] s__server = 0 [L217] COND TRUE cb != 0 VAL [blastFlag=0, cb=-2, ret=-1, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__state=4096, s__wbio=0, skip=0, state=12292, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L222] COND FALSE !(s__version - 65280 != 768) [L228] s__type = 4096 VAL [blastFlag=0, cb=-2, ret=-1, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__state=4096, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=12292, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L229] COND FALSE !(s__init_buf___0 == 0) VAL [blastFlag=0, cb=-2, ret=-1, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__state=4096, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=12292, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L247] COND FALSE !(! tmp___4) VAL [blastFlag=0, cb=-2, ret=-1, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__state=4096, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=12292, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L253] COND FALSE !(! tmp___5) [L259] s__state = 4368 [L260] s__ctx__stats__sess_connect = s__ctx__stats__sess_connect + 1 [L261] s__init_num = 0 VAL [blastFlag=0, cb=-2, ret=-1, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__state=4368, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=12292, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L576] COND FALSE !(! s__s3__tmp__reuse_message) VAL [blastFlag=0, cb=-2, ret=-1, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__state=4368, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=12292, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L605] skip = 0 VAL [blastFlag=0, cb=-2, ret=-1, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__state=4368, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=12292, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L103] COND TRUE 1 [L105] state = s__state VAL [blastFlag=0, cb=-2, ret=-1, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__state=4368, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4368, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L106] COND FALSE !(s__state == 12292) VAL [blastFlag=0, cb=-2, ret=-1, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__state=4368, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4368, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L109] COND FALSE !(s__state == 16384) VAL [blastFlag=0, cb=-2, ret=-1, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__state=4368, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4368, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L112] COND FALSE !(s__state == 4096) VAL [blastFlag=0, cb=-2, ret=-1, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__state=4368, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4368, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L115] COND FALSE !(s__state == 20480) VAL [blastFlag=0, cb=-2, ret=-1, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__state=4368, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4368, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L118] COND FALSE !(s__state == 4099) VAL [blastFlag=0, cb=-2, ret=-1, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__state=4368, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4368, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L121] COND TRUE s__state == 4368 VAL [blastFlag=0, cb=-2, ret=-1, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__state=4368, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4368, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L265] s__shutdown = 0 [L266] ret = __VERIFIER_nondet_int() [L267] COND TRUE blastFlag == 0 [L268] blastFlag = 1 VAL [blastFlag=1, cb=-2, ret=9, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4368, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4368, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L276] COND FALSE !(ret <= 0) [L281] s__state = 4384 [L282] s__init_num = 0 [L283] COND FALSE !(s__bbio != s__wbio) VAL [blastFlag=1, cb=-2, ret=9, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4368, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L576] COND FALSE !(! s__s3__tmp__reuse_message) VAL [blastFlag=1, cb=-2, ret=9, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4368, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L605] skip = 0 VAL [blastFlag=1, cb=-2, ret=9, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4368, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L103] COND TRUE 1 [L105] state = s__state VAL [blastFlag=1, cb=-2, ret=9, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L106] COND FALSE !(s__state == 12292) VAL [blastFlag=1, cb=-2, ret=9, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L109] COND FALSE !(s__state == 16384) VAL [blastFlag=1, cb=-2, ret=9, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L112] COND FALSE !(s__state == 4096) VAL [blastFlag=1, cb=-2, ret=9, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L115] COND FALSE !(s__state == 20480) VAL [blastFlag=1, cb=-2, ret=9, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L118] COND FALSE !(s__state == 4099) VAL [blastFlag=1, cb=-2, ret=9, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L121] COND FALSE !(s__state == 4368) VAL [blastFlag=1, cb=-2, ret=9, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L124] COND FALSE !(s__state == 4369) VAL [blastFlag=1, cb=-2, ret=9, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L127] COND TRUE s__state == 4384 VAL [blastFlag=1, cb=-2, ret=9, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L291] ret = __VERIFIER_nondet_int() [L292] COND TRUE blastFlag == 1 [L293] blastFlag = 2 VAL [blastFlag=2, cb=-2, ret=10, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L297] COND FALSE !(ret <= 0) [L302] COND FALSE !(\read(s__hit)) [L305] s__state = 4400 [L307] s__init_num = 0 VAL [blastFlag=2, cb=-2, ret=10, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L576] COND FALSE !(! s__s3__tmp__reuse_message) VAL [blastFlag=2, cb=-2, ret=10, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L605] skip = 0 VAL [blastFlag=2, cb=-2, ret=10, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L103] COND TRUE 1 [L105] state = s__state VAL [blastFlag=2, cb=-2, ret=10, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L106] COND FALSE !(s__state == 12292) VAL [blastFlag=2, cb=-2, ret=10, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L109] COND FALSE !(s__state == 16384) VAL [blastFlag=2, cb=-2, ret=10, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L112] COND FALSE !(s__state == 4096) VAL [blastFlag=2, cb=-2, ret=10, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L115] COND FALSE !(s__state == 20480) VAL [blastFlag=2, cb=-2, ret=10, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L118] COND FALSE !(s__state == 4099) VAL [blastFlag=2, cb=-2, ret=10, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L121] COND FALSE !(s__state == 4368) VAL [blastFlag=2, cb=-2, ret=10, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L124] COND FALSE !(s__state == 4369) VAL [blastFlag=2, cb=-2, ret=10, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L127] COND FALSE !(s__state == 4384) VAL [blastFlag=2, cb=-2, ret=10, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L130] COND FALSE !(s__state == 4385) VAL [blastFlag=2, cb=-2, ret=10, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L133] COND TRUE s__state == 4400 VAL [blastFlag=2, cb=-2, ret=10, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L311] COND FALSE !((unsigned long )s__s3__tmp__new_cipher__algorithms - 256UL) [L314] ret = __VERIFIER_nondet_int() [L315] COND TRUE blastFlag == 2 [L316] blastFlag = 3 VAL [blastFlag=3, cb=-2, ret=11, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L320] COND FALSE !(ret <= 0) VAL [blastFlag=3, cb=-2, ret=11, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L326] ag_Y = 61087 [L327] s__state = 4416 [L328] s__init_num = 0 VAL [ag_Y=61087, blastFlag=3, cb=-2, ret=11, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L576] COND FALSE !(! s__s3__tmp__reuse_message) VAL [ag_Y=61087, blastFlag=3, cb=-2, ret=11, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L605] skip = 0 VAL [ag_Y=61087, blastFlag=3, cb=-2, ret=11, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L103] COND TRUE 1 [L105] state = s__state VAL [ag_Y=61087, blastFlag=3, cb=-2, ret=11, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L106] COND FALSE !(s__state == 12292) VAL [ag_Y=61087, blastFlag=3, cb=-2, ret=11, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L109] COND FALSE !(s__state == 16384) VAL [ag_Y=61087, blastFlag=3, cb=-2, ret=11, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L112] COND FALSE !(s__state == 4096) VAL [ag_Y=61087, blastFlag=3, cb=-2, ret=11, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L115] COND FALSE !(s__state == 20480) VAL [ag_Y=61087, blastFlag=3, cb=-2, ret=11, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L118] COND FALSE !(s__state == 4099) VAL [ag_Y=61087, blastFlag=3, cb=-2, ret=11, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L121] COND FALSE !(s__state == 4368) VAL [ag_Y=61087, blastFlag=3, cb=-2, ret=11, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L124] COND FALSE !(s__state == 4369) VAL [ag_Y=61087, blastFlag=3, cb=-2, ret=11, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L127] COND FALSE !(s__state == 4384) VAL [ag_Y=61087, blastFlag=3, cb=-2, ret=11, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L130] COND FALSE !(s__state == 4385) VAL [ag_Y=61087, blastFlag=3, cb=-2, ret=11, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L133] COND FALSE !(s__state == 4400) VAL [ag_Y=61087, blastFlag=3, cb=-2, ret=11, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L136] COND FALSE !(s__state == 4401) VAL [ag_Y=61087, blastFlag=3, cb=-2, ret=11, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L139] COND TRUE s__state == 4416 VAL [ag_Y=61087, blastFlag=3, cb=-2, ret=11, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L332] ret = __VERIFIER_nondet_int() [L333] COND TRUE blastFlag == 3 [L334] blastFlag = 4 VAL [ag_Y=61087, blastFlag=4, cb=-2, ret=13, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L338] COND FALSE !(ret <= 0) [L343] s__state = 4432 [L344] ag_X = (unsigned short)65535 [L345] s__init_num = 0 VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=13, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L346] COND FALSE !(! tmp___6) VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=13, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L576] COND FALSE !(! s__s3__tmp__reuse_message) VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=13, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L605] skip = 0 VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=13, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L103] COND TRUE 1 [L105] state = s__state VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=13, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L106] COND FALSE !(s__state == 12292) VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=13, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L109] COND FALSE !(s__state == 16384) VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=13, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L112] COND FALSE !(s__state == 4096) VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=13, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L115] COND FALSE !(s__state == 20480) VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=13, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L118] COND FALSE !(s__state == 4099) VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=13, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L121] COND FALSE !(s__state == 4368) VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=13, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L124] COND FALSE !(s__state == 4369) VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=13, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L127] COND FALSE !(s__state == 4384) VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=13, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L130] COND FALSE !(s__state == 4385) VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=13, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L133] COND FALSE !(s__state == 4400) VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=13, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L136] COND FALSE !(s__state == 4401) VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=13, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L139] COND FALSE !(s__state == 4416) VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=13, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L142] COND FALSE !(s__state == 4417) VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=13, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L145] COND TRUE s__state == 4432 VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=13, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L355] ret = __VERIFIER_nondet_int() [L356] COND FALSE !(blastFlag == 5) VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=14, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L361] COND FALSE !(ret <= 0) [L366] s__state = ag_X ^ ag_Y [L367] s__init_num = 0 VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=14, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L576] COND FALSE !(! s__s3__tmp__reuse_message) VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=14, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L605] skip = 0 VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=14, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L103] COND TRUE 1 [L105] state = s__state VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=14, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4368, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4368, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L106] COND FALSE !(s__state == 12292) VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=14, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4368, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4368, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L109] COND FALSE !(s__state == 16384) VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=14, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4368, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4368, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L112] COND FALSE !(s__state == 4096) VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=14, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4368, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4368, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L115] COND FALSE !(s__state == 20480) VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=14, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4368, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4368, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L118] COND FALSE !(s__state == 4099) VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=14, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4368, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4368, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L121] COND TRUE s__state == 4368 VAL [ag_X=65535, ag_Y=61087, blastFlag=4, cb=-2, ret=14, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4368, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4368, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L265] s__shutdown = 0 [L266] ret = __VERIFIER_nondet_int() [L267] COND FALSE !(blastFlag == 0) [L270] COND TRUE blastFlag == 4 [L271] blastFlag = 5 VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=15, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4368, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4368, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L276] COND FALSE !(ret <= 0) [L281] s__state = 4384 [L282] s__init_num = 0 [L283] COND FALSE !(s__bbio != s__wbio) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=15, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4368, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L576] COND FALSE !(! s__s3__tmp__reuse_message) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=15, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4368, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L605] skip = 0 VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=15, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4368, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L103] COND TRUE 1 [L105] state = s__state VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=15, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L106] COND FALSE !(s__state == 12292) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=15, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L109] COND FALSE !(s__state == 16384) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=15, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L112] COND FALSE !(s__state == 4096) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=15, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L115] COND FALSE !(s__state == 20480) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=15, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L118] COND FALSE !(s__state == 4099) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=15, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L121] COND FALSE !(s__state == 4368) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=15, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L124] COND FALSE !(s__state == 4369) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=15, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L127] COND TRUE s__state == 4384 VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=15, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L291] ret = __VERIFIER_nondet_int() [L292] COND FALSE !(blastFlag == 1) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=16, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4384, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L297] COND FALSE !(ret <= 0) [L302] COND FALSE !(\read(s__hit)) [L305] s__state = 4400 [L307] s__init_num = 0 VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=16, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L576] COND FALSE !(! s__s3__tmp__reuse_message) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=16, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L605] skip = 0 VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=16, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4384, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L103] COND TRUE 1 [L105] state = s__state VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=16, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L106] COND FALSE !(s__state == 12292) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=16, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L109] COND FALSE !(s__state == 16384) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=16, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L112] COND FALSE !(s__state == 4096) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=16, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L115] COND FALSE !(s__state == 20480) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=16, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L118] COND FALSE !(s__state == 4099) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=16, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L121] COND FALSE !(s__state == 4368) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=16, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L124] COND FALSE !(s__state == 4369) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=16, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L127] COND FALSE !(s__state == 4384) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=16, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L130] COND FALSE !(s__state == 4385) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=16, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L133] COND TRUE s__state == 4400 VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=16, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L311] COND FALSE !((unsigned long )s__s3__tmp__new_cipher__algorithms - 256UL) [L314] ret = __VERIFIER_nondet_int() [L315] COND FALSE !(blastFlag == 2) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=17, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L320] COND FALSE !(ret <= 0) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=17, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4400, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L326] ag_Y = 61087 [L327] s__state = 4416 [L328] s__init_num = 0 VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=17, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L576] COND FALSE !(! s__s3__tmp__reuse_message) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=17, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L605] skip = 0 VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=17, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4400, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L103] COND TRUE 1 [L105] state = s__state VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=17, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L106] COND FALSE !(s__state == 12292) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=17, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L109] COND FALSE !(s__state == 16384) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=17, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L112] COND FALSE !(s__state == 4096) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=17, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L115] COND FALSE !(s__state == 20480) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=17, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L118] COND FALSE !(s__state == 4099) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=17, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L121] COND FALSE !(s__state == 4368) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=17, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L124] COND FALSE !(s__state == 4369) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=17, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L127] COND FALSE !(s__state == 4384) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=17, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L130] COND FALSE !(s__state == 4385) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=17, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L133] COND FALSE !(s__state == 4400) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=17, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L136] COND FALSE !(s__state == 4401) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=17, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L139] COND TRUE s__state == 4416 VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=17, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L332] ret = __VERIFIER_nondet_int() [L333] COND FALSE !(blastFlag == 3) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=18, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4416, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L338] COND FALSE !(ret <= 0) [L343] s__state = 4432 [L344] ag_X = (unsigned short)65535 [L345] s__init_num = 0 VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=18, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L346] COND FALSE !(! tmp___6) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=18, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L576] COND FALSE !(! s__s3__tmp__reuse_message) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=18, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L605] skip = 0 VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=18, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4416, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L103] COND TRUE 1 [L105] state = s__state VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=18, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L106] COND FALSE !(s__state == 12292) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=18, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L109] COND FALSE !(s__state == 16384) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=18, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L112] COND FALSE !(s__state == 4096) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=18, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L115] COND FALSE !(s__state == 20480) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=18, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L118] COND FALSE !(s__state == 4099) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=18, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L121] COND FALSE !(s__state == 4368) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=18, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L124] COND FALSE !(s__state == 4369) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=18, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L127] COND FALSE !(s__state == 4384) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=18, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L130] COND FALSE !(s__state == 4385) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=18, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L133] COND FALSE !(s__state == 4400) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=18, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L136] COND FALSE !(s__state == 4401) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=18, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L139] COND FALSE !(s__state == 4416) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=18, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L142] COND FALSE !(s__state == 4417) VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=18, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L145] COND TRUE s__state == 4432 VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=18, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L355] ret = __VERIFIER_nondet_int() [L356] COND TRUE blastFlag == 5 VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=-1, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L618] reach_error() VAL [ag_X=65535, ag_Y=61087, blastFlag=5, cb=-2, ret=-1, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=0, s__info_callback=-2, s__init_buf___0=65536, s__init_num=0, s__new_session=1, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=256, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__server=0, s__shutdown=0, s__state=4432, s__type=4096, s__version=66048, s__wbio=0, skip=0, state=4432, tmp=0, tmp___0=0, tmp___1=12288, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 84 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 59.5s, OverallIterations: 10, TraceHistogramMax: 11, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 711 SdHoareTripleChecker+Valid, 1408.32ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 711 mSDsluCounter, 2017 SdHoareTripleChecker+Invalid, 1076.29ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1071 mSDsCounter, 188 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1198 IncrementalHoareTripleChecker+Invalid, 1386 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 188 mSolverCounterUnsat, 1066 mSDtfsCounter, 1198 mSolverCounterSat, 24.55ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 384 GetRequests, 317 SyntacticMatches, 17 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 598 ImplicationChecksByTransitivity, 27.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=743occurred in iteration=8, InterpolantAutomatonStates: 33, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 196 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1049 NumberOfCodeBlocks, 1049 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1009 ConstructedInterpolants, 0 QuantifiedInterpolants, 2915 SizeOfPredicates, 1 NumberOfNonLiveVariables, 418 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 13 InterpolantComputations, 9 PerfectInterpolantSequences, 1708/1967 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 [2021-11-13 01:36:00,954 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8e00f856ac1429af687d63145e8fee5384b0f8c557793a0e79e8dacb23774930 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 01:36:04,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 01:36:04,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 01:36:04,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 01:36:04,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 01:36:04,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 01:36:04,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 01:36:04,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 01:36:04,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 01:36:04,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 01:36:04,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 01:36:04,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 01:36:04,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 01:36:04,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 01:36:04,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 01:36:04,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 01:36:04,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 01:36:04,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 01:36:04,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 01:36:04,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 01:36:04,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 01:36:04,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 01:36:04,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 01:36:04,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 01:36:04,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 01:36:04,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 01:36:04,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 01:36:04,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 01:36:04,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 01:36:04,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 01:36:04,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 01:36:04,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 01:36:04,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 01:36:04,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 01:36:04,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 01:36:04,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 01:36:04,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 01:36:04,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 01:36:04,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 01:36:04,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 01:36:04,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 01:36:04,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-13 01:36:04,295 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 01:36:04,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 01:36:04,297 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 01:36:04,298 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 01:36:04,298 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 01:36:04,298 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 01:36:04,299 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 01:36:04,299 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 01:36:04,299 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 01:36:04,299 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 01:36:04,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 01:36:04,302 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 01:36:04,303 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 01:36:04,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 01:36:04,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 01:36:04,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 01:36:04,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 01:36:04,304 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 01:36:04,304 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 01:36:04,305 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 01:36:04,305 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 01:36:04,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 01:36:04,305 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 01:36:04,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 01:36:04,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 01:36:04,306 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 01:36:04,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 01:36:04,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:36:04,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 01:36:04,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 01:36:04,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 01:36:04,308 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 01:36:04,308 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 01:36:04,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 01:36:04,309 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 01:36:04,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 01:36:04,310 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_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e00f856ac1429af687d63145e8fee5384b0f8c557793a0e79e8dacb23774930 [2021-11-13 01:36:04,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 01:36:04,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 01:36:04,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 01:36:04,803 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 01:36:04,806 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 01:36:04,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2021-11-13 01:36:04,911 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/data/bf27914bc/3fc69551b34343369ebc95384f8d8df2/FLAG40d686913 [2021-11-13 01:36:05,588 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 01:36:05,589 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2021-11-13 01:36:05,607 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/data/bf27914bc/3fc69551b34343369ebc95384f8d8df2/FLAG40d686913 [2021-11-13 01:36:05,881 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/data/bf27914bc/3fc69551b34343369ebc95384f8d8df2 [2021-11-13 01:36:05,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 01:36:05,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 01:36:05,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 01:36:05,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 01:36:05,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 01:36:05,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:36:05" (1/1) ... [2021-11-13 01:36:05,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b8c6ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:05, skipping insertion in model container [2021-11-13 01:36:05,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:36:05" (1/1) ... [2021-11-13 01:36:05,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 01:36:05,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 01:36:06,346 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c[37575,37588] [2021-11-13 01:36:06,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:36:06,390 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 01:36:06,492 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c[37575,37588] [2021-11-13 01:36:06,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:36:06,512 INFO L208 MainTranslator]: Completed translation [2021-11-13 01:36:06,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:06 WrapperNode [2021-11-13 01:36:06,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 01:36:06,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 01:36:06,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 01:36:06,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 01:36:06,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:06" (1/1) ... [2021-11-13 01:36:06,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:06" (1/1) ... [2021-11-13 01:36:06,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 01:36:06,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 01:36:06,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 01:36:06,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 01:36:06,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:06" (1/1) ... [2021-11-13 01:36:06,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:06" (1/1) ... [2021-11-13 01:36:06,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:06" (1/1) ... [2021-11-13 01:36:06,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:06" (1/1) ... [2021-11-13 01:36:06,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:06" (1/1) ... [2021-11-13 01:36:06,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:06" (1/1) ... [2021-11-13 01:36:06,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:06" (1/1) ... [2021-11-13 01:36:06,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 01:36:06,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 01:36:06,625 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 01:36:06,626 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 01:36:06,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:06" (1/1) ... [2021-11-13 01:36:06,635 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:36:06,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:36:06,688 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 01:36:06,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 01:36:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 01:36:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 01:36:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 01:36:06,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 01:36:06,923 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 01:36:07,534 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2021-11-13 01:36:07,535 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2021-11-13 01:36:07,546 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 01:36:07,546 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 01:36:07,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:36:07 BoogieIcfgContainer [2021-11-13 01:36:07,549 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 01:36:07,551 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 01:36:07,552 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 01:36:07,555 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 01:36:07,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 01:36:05" (1/3) ... [2021-11-13 01:36:07,557 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@abb0c8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:36:07, skipping insertion in model container [2021-11-13 01:36:07,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:06" (2/3) ... [2021-11-13 01:36:07,557 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@abb0c8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:36:07, skipping insertion in model container [2021-11-13 01:36:07,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:36:07" (3/3) ... [2021-11-13 01:36:07,559 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt_2.BV.c.cil-1a.c [2021-11-13 01:36:07,566 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 01:36:07,566 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 01:36:07,640 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 01:36:07,648 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 01:36:07,649 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 01:36:07,671 INFO L276 IsEmpty]: Start isEmpty. Operand has 125 states, 123 states have (on average 1.7317073170731707) internal successors, (213), 124 states have internal predecessors, (213), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:07,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 01:36:07,681 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:07,681 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:36:07,682 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:07,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:07,692 INFO L85 PathProgramCache]: Analyzing trace with hash -1457697026, now seen corresponding path program 1 times [2021-11-13 01:36:07,706 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:07,707 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [771130800] [2021-11-13 01:36:07,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:07,709 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:07,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:07,713 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:07,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-13 01:36:07,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:07,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:07,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:07,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:36:07,954 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:08,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:36:08,042 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:08,045 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [771130800] [2021-11-13 01:36:08,045 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [771130800] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:08,046 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:08,046 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-13 01:36:08,048 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [749779482] [2021-11-13 01:36:08,049 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:08,055 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 01:36:08,056 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:08,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 01:36:08,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:08,099 INFO L87 Difference]: Start difference. First operand has 125 states, 123 states have (on average 1.7317073170731707) internal successors, (213), 124 states have internal predecessors, (213), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:08,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:08,370 INFO L93 Difference]: Finished difference Result 246 states and 421 transitions. [2021-11-13 01:36:08,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 01:36:08,373 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2021-11-13 01:36:08,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:08,385 INFO L225 Difference]: With dead ends: 246 [2021-11-13 01:36:08,386 INFO L226 Difference]: Without dead ends: 112 [2021-11-13 01:36:08,389 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:08,394 INFO L933 BasicCegarLoop]: 208 mSDtfsCounter, 7 mSDsluCounter, 111 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 141.76ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 319 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 10.31ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 176.88ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:08,395 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 319 Invalid, 91 Unknown, 0 Unchecked, 10.31ms Time], IncrementalHoareTripleChecker [1 Valid, 90 Invalid, 0 Unknown, 0 Unchecked, 176.88ms Time] [2021-11-13 01:36:08,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2021-11-13 01:36:08,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2021-11-13 01:36:08,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 111 states have (on average 1.5225225225225225) internal successors, (169), 111 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:08,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 169 transitions. [2021-11-13 01:36:08,451 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 169 transitions. Word has length 24 [2021-11-13 01:36:08,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:08,451 INFO L470 AbstractCegarLoop]: Abstraction has 112 states and 169 transitions. [2021-11-13 01:36:08,452 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:08,452 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 169 transitions. [2021-11-13 01:36:08,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 01:36:08,455 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:08,456 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:36:08,473 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-11-13 01:36:08,670 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:36:08,670 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:08,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:08,672 INFO L85 PathProgramCache]: Analyzing trace with hash -611475394, now seen corresponding path program 1 times [2021-11-13 01:36:08,673 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:08,674 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [123581738] [2021-11-13 01:36:08,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:08,674 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:08,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:08,676 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:08,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-13 01:36:08,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:08,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:08,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:08,920 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:36:08,920 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:09,033 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:36:09,034 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:09,034 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [123581738] [2021-11-13 01:36:09,035 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [123581738] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:09,035 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:09,036 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-13 01:36:09,037 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608518375] [2021-11-13 01:36:09,042 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:09,044 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 01:36:09,045 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:09,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 01:36:09,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:09,047 INFO L87 Difference]: Start difference. First operand 112 states and 169 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:09,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:09,228 INFO L93 Difference]: Finished difference Result 233 states and 356 transitions. [2021-11-13 01:36:09,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 01:36:09,229 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2021-11-13 01:36:09,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:09,243 INFO L225 Difference]: With dead ends: 233 [2021-11-13 01:36:09,246 INFO L226 Difference]: Without dead ends: 131 [2021-11-13 01:36:09,247 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:09,249 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 15 mSDsluCounter, 79 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 102.70ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 238 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 9.09ms SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 130.67ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:09,251 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15 Valid, 238 Invalid, 101 Unknown, 0 Unchecked, 9.09ms Time], IncrementalHoareTripleChecker [7 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 130.67ms Time] [2021-11-13 01:36:09,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2021-11-13 01:36:09,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 127. [2021-11-13 01:36:09,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 126 states have (on average 1.5) internal successors, (189), 126 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:09,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 189 transitions. [2021-11-13 01:36:09,282 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 189 transitions. Word has length 36 [2021-11-13 01:36:09,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:09,288 INFO L470 AbstractCegarLoop]: Abstraction has 127 states and 189 transitions. [2021-11-13 01:36:09,288 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:09,289 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 189 transitions. [2021-11-13 01:36:09,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 01:36:09,292 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:09,292 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 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] [2021-11-13 01:36:09,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:09,506 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:36:09,507 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:09,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:09,508 INFO L85 PathProgramCache]: Analyzing trace with hash 213639527, now seen corresponding path program 1 times [2021-11-13 01:36:09,509 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:09,509 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [803332315] [2021-11-13 01:36:09,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:09,510 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:09,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:09,512 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:09,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-13 01:36:09,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:09,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:09,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:09,771 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 01:36:09,771 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:09,902 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 01:36:09,902 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:09,903 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [803332315] [2021-11-13 01:36:09,903 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [803332315] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:09,906 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:09,907 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-13 01:36:09,907 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491768101] [2021-11-13 01:36:09,907 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:09,909 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 01:36:09,913 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:09,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 01:36:09,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:09,914 INFO L87 Difference]: Start difference. First operand 127 states and 189 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:10,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:10,080 INFO L93 Difference]: Finished difference Result 265 states and 400 transitions. [2021-11-13 01:36:10,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 01:36:10,081 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2021-11-13 01:36:10,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:10,083 INFO L225 Difference]: With dead ends: 265 [2021-11-13 01:36:10,084 INFO L226 Difference]: Without dead ends: 148 [2021-11-13 01:36:10,085 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:10,086 INFO L933 BasicCegarLoop]: 174 mSDtfsCounter, 15 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 112.94ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 251 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.16ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 150.78ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:10,087 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15 Valid, 251 Invalid, 105 Unknown, 0 Unchecked, 4.16ms Time], IncrementalHoareTripleChecker [9 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 150.78ms Time] [2021-11-13 01:36:10,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2021-11-13 01:36:10,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 144. [2021-11-13 01:36:10,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 144 states, 143 states have (on average 1.4755244755244756) internal successors, (211), 143 states have internal predecessors, (211), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:10,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 211 transitions. [2021-11-13 01:36:10,100 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 211 transitions. Word has length 50 [2021-11-13 01:36:10,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:10,101 INFO L470 AbstractCegarLoop]: Abstraction has 144 states and 211 transitions. [2021-11-13 01:36:10,101 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:10,102 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 211 transitions. [2021-11-13 01:36:10,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 01:36:10,105 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:10,105 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:36:10,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:10,318 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:36:10,319 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:10,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:10,320 INFO L85 PathProgramCache]: Analyzing trace with hash 370823208, now seen corresponding path program 1 times [2021-11-13 01:36:10,321 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:10,321 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1940152635] [2021-11-13 01:36:10,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:10,322 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:10,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:10,323 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:10,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-13 01:36:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:10,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:10,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:10,564 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 01:36:10,564 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:10,710 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 01:36:10,710 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:10,710 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1940152635] [2021-11-13 01:36:10,711 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1940152635] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:10,711 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:10,711 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-13 01:36:10,711 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273116530] [2021-11-13 01:36:10,712 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:10,713 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 01:36:10,713 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:10,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 01:36:10,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:36:10,714 INFO L87 Difference]: Start difference. First operand 144 states and 211 transitions. Second operand has 4 states, 4 states have (on average 19.0) internal successors, (76), 4 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:10,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:10,985 INFO L93 Difference]: Finished difference Result 349 states and 534 transitions. [2021-11-13 01:36:10,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 01:36:10,986 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 4 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2021-11-13 01:36:10,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:10,989 INFO L225 Difference]: With dead ends: 349 [2021-11-13 01:36:10,989 INFO L226 Difference]: Without dead ends: 215 [2021-11-13 01:36:10,990 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:36:10,997 INFO L933 BasicCegarLoop]: 112 mSDtfsCounter, 150 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 180 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 200.69ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 150 SdHoareTripleChecker+Valid, 208 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.63ms SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 180 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 249.28ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:10,997 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [150 Valid, 208 Invalid, 245 Unknown, 0 Unchecked, 3.63ms Time], IncrementalHoareTripleChecker [65 Valid, 180 Invalid, 0 Unknown, 0 Unchecked, 249.28ms Time] [2021-11-13 01:36:10,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2021-11-13 01:36:11,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 207. [2021-11-13 01:36:11,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 207 states, 206 states have (on average 1.441747572815534) internal successors, (297), 206 states have internal predecessors, (297), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:11,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 297 transitions. [2021-11-13 01:36:11,013 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 297 transitions. Word has length 67 [2021-11-13 01:36:11,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:11,014 INFO L470 AbstractCegarLoop]: Abstraction has 207 states and 297 transitions. [2021-11-13 01:36:11,014 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 4 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:11,015 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 297 transitions. [2021-11-13 01:36:11,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 01:36:11,017 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:11,017 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:36:11,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:11,232 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:36:11,232 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:11,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:11,233 INFO L85 PathProgramCache]: Analyzing trace with hash -1528022105, now seen corresponding path program 1 times [2021-11-13 01:36:11,234 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:11,234 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [401163129] [2021-11-13 01:36:11,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:11,235 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:11,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:11,241 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:11,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-13 01:36:11,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:11,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:11,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:11,478 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 01:36:11,478 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:11,607 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 01:36:11,608 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:11,608 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [401163129] [2021-11-13 01:36:11,608 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [401163129] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:11,608 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:11,609 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-13 01:36:11,609 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105485807] [2021-11-13 01:36:11,609 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:11,610 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 01:36:11,610 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:11,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 01:36:11,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:11,611 INFO L87 Difference]: Start difference. First operand 207 states and 297 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:11,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:11,749 INFO L93 Difference]: Finished difference Result 427 states and 620 transitions. [2021-11-13 01:36:11,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 01:36:11,750 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 68 [2021-11-13 01:36:11,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:11,753 INFO L225 Difference]: With dead ends: 427 [2021-11-13 01:36:11,753 INFO L226 Difference]: Without dead ends: 230 [2021-11-13 01:36:11,754 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:11,757 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 15 mSDsluCounter, 79 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 99.83ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 256 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.26ms SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 122.99ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:11,757 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15 Valid, 256 Invalid, 109 Unknown, 0 Unchecked, 1.26ms Time], IncrementalHoareTripleChecker [11 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 122.99ms Time] [2021-11-13 01:36:11,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2021-11-13 01:36:11,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 226. [2021-11-13 01:36:11,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 226 states, 225 states have (on average 1.4266666666666667) internal successors, (321), 225 states have internal predecessors, (321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:11,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 321 transitions. [2021-11-13 01:36:11,793 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 321 transitions. Word has length 68 [2021-11-13 01:36:11,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:11,796 INFO L470 AbstractCegarLoop]: Abstraction has 226 states and 321 transitions. [2021-11-13 01:36:11,796 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:11,796 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 321 transitions. [2021-11-13 01:36:11,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 01:36:11,804 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:11,804 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:36:11,821 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:12,017 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:36:12,018 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:12,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:12,018 INFO L85 PathProgramCache]: Analyzing trace with hash -1678422895, now seen corresponding path program 1 times [2021-11-13 01:36:12,019 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:12,019 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1278104802] [2021-11-13 01:36:12,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:12,019 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:12,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:12,020 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:12,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-13 01:36:12,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:12,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:12,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:12,298 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-13 01:36:12,299 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:12,448 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-13 01:36:12,448 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:12,449 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1278104802] [2021-11-13 01:36:12,449 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1278104802] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:12,449 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:12,449 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-13 01:36:12,450 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322800380] [2021-11-13 01:36:12,451 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:12,451 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 01:36:12,451 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:12,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 01:36:12,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:12,453 INFO L87 Difference]: Start difference. First operand 226 states and 321 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:12,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:12,602 INFO L93 Difference]: Finished difference Result 466 states and 670 transitions. [2021-11-13 01:36:12,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 01:36:12,603 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 84 [2021-11-13 01:36:12,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:12,606 INFO L225 Difference]: With dead ends: 466 [2021-11-13 01:36:12,606 INFO L226 Difference]: Without dead ends: 250 [2021-11-13 01:36:12,606 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:12,607 INFO L933 BasicCegarLoop]: 176 mSDtfsCounter, 13 mSDsluCounter, 79 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 109.19ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 255 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.41ms SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 134.12ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:12,608 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 255 Invalid, 113 Unknown, 0 Unchecked, 1.41ms Time], IncrementalHoareTripleChecker [13 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 134.12ms Time] [2021-11-13 01:36:12,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2021-11-13 01:36:12,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 247. [2021-11-13 01:36:12,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 247 states, 246 states have (on average 1.410569105691057) internal successors, (347), 246 states have internal predecessors, (347), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:12,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 347 transitions. [2021-11-13 01:36:12,627 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 347 transitions. Word has length 84 [2021-11-13 01:36:12,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:12,628 INFO L470 AbstractCegarLoop]: Abstraction has 247 states and 347 transitions. [2021-11-13 01:36:12,629 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:12,629 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 347 transitions. [2021-11-13 01:36:12,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 01:36:12,632 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:12,632 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:36:12,647 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:12,843 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:36:12,844 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:12,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:12,845 INFO L85 PathProgramCache]: Analyzing trace with hash 1619803512, now seen corresponding path program 1 times [2021-11-13 01:36:12,845 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:12,846 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1370866119] [2021-11-13 01:36:12,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:12,847 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:12,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:12,848 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:12,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-13 01:36:12,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:12,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:12,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:13,188 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 01:36:13,188 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:13,432 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 01:36:13,433 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:13,433 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1370866119] [2021-11-13 01:36:13,433 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1370866119] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:13,434 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:13,434 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-13 01:36:13,434 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725081514] [2021-11-13 01:36:13,434 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:13,435 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 01:36:13,435 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:13,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 01:36:13,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:36:13,436 INFO L87 Difference]: Start difference. First operand 247 states and 347 transitions. Second operand has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:13,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:13,489 INFO L93 Difference]: Finished difference Result 743 states and 1042 transitions. [2021-11-13 01:36:13,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 01:36:13,490 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 103 [2021-11-13 01:36:13,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:13,494 INFO L225 Difference]: With dead ends: 743 [2021-11-13 01:36:13,494 INFO L226 Difference]: Without dead ends: 506 [2021-11-13 01:36:13,495 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:36:13,496 INFO L933 BasicCegarLoop]: 196 mSDtfsCounter, 350 mSDsluCounter, 182 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.97ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 350 SdHoareTripleChecker+Valid, 378 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.10ms SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.84ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:13,496 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [350 Valid, 378 Invalid, 36 Unknown, 0 Unchecked, 2.10ms Time], IncrementalHoareTripleChecker [10 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 29.84ms Time] [2021-11-13 01:36:13,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 506 states. [2021-11-13 01:36:13,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 506 to 506. [2021-11-13 01:36:13,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 506 states, 505 states have (on average 1.39009900990099) internal successors, (702), 505 states have internal predecessors, (702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:13,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 702 transitions. [2021-11-13 01:36:13,520 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 702 transitions. Word has length 103 [2021-11-13 01:36:13,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:13,520 INFO L470 AbstractCegarLoop]: Abstraction has 506 states and 702 transitions. [2021-11-13 01:36:13,521 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:13,521 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 702 transitions. [2021-11-13 01:36:13,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 01:36:13,523 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:13,523 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:36:13,543 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:13,743 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:36:13,744 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:13,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:13,745 INFO L85 PathProgramCache]: Analyzing trace with hash -847602632, now seen corresponding path program 1 times [2021-11-13 01:36:13,745 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:13,745 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1383864349] [2021-11-13 01:36:13,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:13,746 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:13,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:13,747 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:13,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-13 01:36:13,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:13,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:13,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:14,112 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-13 01:36:14,112 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:14,370 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-13 01:36:14,370 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:14,370 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1383864349] [2021-11-13 01:36:14,370 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1383864349] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:14,371 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:14,371 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-13 01:36:14,371 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645926825] [2021-11-13 01:36:14,371 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:14,371 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 01:36:14,372 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:14,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 01:36:14,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:14,372 INFO L87 Difference]: Start difference. First operand 506 states and 702 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:14,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:14,400 INFO L93 Difference]: Finished difference Result 1023 states and 1418 transitions. [2021-11-13 01:36:14,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 01:36:14,402 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 103 [2021-11-13 01:36:14,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:14,407 INFO L225 Difference]: With dead ends: 1023 [2021-11-13 01:36:14,407 INFO L226 Difference]: Without dead ends: 527 [2021-11-13 01:36:14,408 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 203 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:14,412 INFO L933 BasicCegarLoop]: 184 mSDtfsCounter, 11 mSDsluCounter, 153 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.12ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 337 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.76ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.11ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:14,412 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 337 Invalid, 13 Unknown, 0 Unchecked, 0.76ms Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 14.11ms Time] [2021-11-13 01:36:14,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 527 states. [2021-11-13 01:36:14,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 527 to 527. [2021-11-13 01:36:14,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 527 states, 526 states have (on average 1.3859315589353611) internal successors, (729), 526 states have internal predecessors, (729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:14,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 729 transitions. [2021-11-13 01:36:14,441 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 729 transitions. Word has length 103 [2021-11-13 01:36:14,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:14,442 INFO L470 AbstractCegarLoop]: Abstraction has 527 states and 729 transitions. [2021-11-13 01:36:14,442 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:14,442 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 729 transitions. [2021-11-13 01:36:14,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 01:36:14,445 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:14,445 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:36:14,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:14,660 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:36:14,660 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:14,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:14,661 INFO L85 PathProgramCache]: Analyzing trace with hash -1168582955, now seen corresponding path program 1 times [2021-11-13 01:36:14,662 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:14,662 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2083759910] [2021-11-13 01:36:14,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:14,662 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:14,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:14,663 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:14,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-11-13 01:36:14,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:14,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:14,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:14,972 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-13 01:36:14,972 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:15,190 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-13 01:36:15,191 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:15,191 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2083759910] [2021-11-13 01:36:15,191 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2083759910] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:15,192 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:15,192 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-13 01:36:15,192 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445511485] [2021-11-13 01:36:15,192 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:15,193 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 01:36:15,194 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:15,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 01:36:15,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:15,195 INFO L87 Difference]: Start difference. First operand 527 states and 729 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:15,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:15,226 INFO L93 Difference]: Finished difference Result 1070 states and 1478 transitions. [2021-11-13 01:36:15,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 01:36:15,227 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 104 [2021-11-13 01:36:15,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:15,232 INFO L225 Difference]: With dead ends: 1070 [2021-11-13 01:36:15,232 INFO L226 Difference]: Without dead ends: 553 [2021-11-13 01:36:15,234 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:15,236 INFO L933 BasicCegarLoop]: 165 mSDtfsCounter, 20 mSDsluCounter, 144 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.40ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 309 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.92ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.81ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:15,237 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 309 Invalid, 13 Unknown, 0 Unchecked, 0.92ms Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 12.81ms Time] [2021-11-13 01:36:15,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 553 states. [2021-11-13 01:36:15,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 553 to 553. [2021-11-13 01:36:15,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 553 states, 552 states have (on average 1.3804347826086956) internal successors, (762), 552 states have internal predecessors, (762), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:15,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 762 transitions. [2021-11-13 01:36:15,263 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 762 transitions. Word has length 104 [2021-11-13 01:36:15,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:15,263 INFO L470 AbstractCegarLoop]: Abstraction has 553 states and 762 transitions. [2021-11-13 01:36:15,264 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:15,264 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 762 transitions. [2021-11-13 01:36:15,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 01:36:15,266 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:15,266 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:36:15,297 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:15,480 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:36:15,480 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:15,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:15,480 INFO L85 PathProgramCache]: Analyzing trace with hash -53319870, now seen corresponding path program 1 times [2021-11-13 01:36:15,481 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:15,481 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [363159309] [2021-11-13 01:36:15,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:15,481 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:15,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:15,482 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:15,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-11-13 01:36:15,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:15,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:15,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:15,787 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-13 01:36:15,788 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:15,985 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-13 01:36:15,985 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:15,985 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [363159309] [2021-11-13 01:36:15,986 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [363159309] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:15,986 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:15,986 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-13 01:36:15,986 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111678253] [2021-11-13 01:36:15,987 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:15,987 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 01:36:15,987 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:15,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 01:36:15,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:36:15,988 INFO L87 Difference]: Start difference. First operand 553 states and 762 transitions. Second operand has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:16,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:16,064 INFO L93 Difference]: Finished difference Result 1520 states and 2113 transitions. [2021-11-13 01:36:16,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 01:36:16,065 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 105 [2021-11-13 01:36:16,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:16,072 INFO L225 Difference]: With dead ends: 1520 [2021-11-13 01:36:16,073 INFO L226 Difference]: Without dead ends: 1003 [2021-11-13 01:36:16,074 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:36:16,075 INFO L933 BasicCegarLoop]: 294 mSDtfsCounter, 260 mSDsluCounter, 294 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.76ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 260 SdHoareTripleChecker+Valid, 588 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.41ms SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.49ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:16,075 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [260 Valid, 588 Invalid, 44 Unknown, 0 Unchecked, 2.41ms Time], IncrementalHoareTripleChecker [12 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 38.49ms Time] [2021-11-13 01:36:16,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1003 states. [2021-11-13 01:36:16,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1003 to 1003. [2021-11-13 01:36:16,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1003 states, 1002 states have (on average 1.3892215568862276) internal successors, (1392), 1002 states have internal predecessors, (1392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:16,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 1003 states and 1392 transitions. [2021-11-13 01:36:16,118 INFO L78 Accepts]: Start accepts. Automaton has 1003 states and 1392 transitions. Word has length 105 [2021-11-13 01:36:16,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:16,119 INFO L470 AbstractCegarLoop]: Abstraction has 1003 states and 1392 transitions. [2021-11-13 01:36:16,119 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:16,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1392 transitions. [2021-11-13 01:36:16,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-13 01:36:16,135 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:16,135 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 9, 7, 7, 5, 5, 3, 3, 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] [2021-11-13 01:36:16,154 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:16,354 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:36:16,355 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:16,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:16,355 INFO L85 PathProgramCache]: Analyzing trace with hash -1519363111, now seen corresponding path program 1 times [2021-11-13 01:36:16,356 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:16,356 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [664777225] [2021-11-13 01:36:16,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:16,357 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:16,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:16,358 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:16,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-11-13 01:36:16,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:16,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:16,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:16,878 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-13 01:36:16,878 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:17,240 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-13 01:36:17,240 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:17,241 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [664777225] [2021-11-13 01:36:17,241 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [664777225] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:17,241 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:17,241 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-13 01:36:17,242 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083277719] [2021-11-13 01:36:17,242 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:17,242 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 01:36:17,243 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:17,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 01:36:17,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:36:17,244 INFO L87 Difference]: Start difference. First operand 1003 states and 1392 transitions. Second operand has 4 states, 4 states have (on average 27.75) internal successors, (111), 4 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:17,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:17,545 INFO L93 Difference]: Finished difference Result 2091 states and 2938 transitions. [2021-11-13 01:36:17,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 01:36:17,546 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.75) internal successors, (111), 4 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 173 [2021-11-13 01:36:17,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:17,554 INFO L225 Difference]: With dead ends: 2091 [2021-11-13 01:36:17,554 INFO L226 Difference]: Without dead ends: 1124 [2021-11-13 01:36:17,556 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 344 GetRequests, 342 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:36:17,557 INFO L933 BasicCegarLoop]: 133 mSDtfsCounter, 153 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 186 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 175.28ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 241 SdHoareTripleChecker+Invalid, 225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.17ms SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 186 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 240.53ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:17,557 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [153 Valid, 241 Invalid, 225 Unknown, 0 Unchecked, 3.17ms Time], IncrementalHoareTripleChecker [39 Valid, 186 Invalid, 0 Unknown, 0 Unchecked, 240.53ms Time] [2021-11-13 01:36:17,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1124 states. [2021-11-13 01:36:17,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1124 to 1095. [2021-11-13 01:36:17,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1095 states, 1094 states have (on average 1.3711151736745886) internal successors, (1500), 1094 states have internal predecessors, (1500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:17,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 1095 states and 1500 transitions. [2021-11-13 01:36:17,608 INFO L78 Accepts]: Start accepts. Automaton has 1095 states and 1500 transitions. Word has length 173 [2021-11-13 01:36:17,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:17,609 INFO L470 AbstractCegarLoop]: Abstraction has 1095 states and 1500 transitions. [2021-11-13 01:36:17,609 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.75) internal successors, (111), 4 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:17,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1500 transitions. [2021-11-13 01:36:17,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 01:36:17,613 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:17,614 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 10, 10, 10, 8, 8, 6, 6, 4, 4, 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] [2021-11-13 01:36:17,632 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:17,825 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:36:17,825 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:17,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:17,826 INFO L85 PathProgramCache]: Analyzing trace with hash -759567935, now seen corresponding path program 1 times [2021-11-13 01:36:17,827 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:17,827 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1994864836] [2021-11-13 01:36:17,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:17,828 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:17,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:17,829 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:17,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-11-13 01:36:17,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:17,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 01:36:17,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:18,633 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 456 proven. 20 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-13 01:36:18,633 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:19,169 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 440 proven. 36 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-13 01:36:19,170 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:19,170 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1994864836] [2021-11-13 01:36:19,170 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1994864836] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:36:19,171 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1766140871] [2021-11-13 01:36:19,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:19,171 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-13 01:36:19,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/cvc4 [2021-11-13 01:36:19,174 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-13 01:36:19,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2021-11-13 01:36:19,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:19,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:19,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:19,799 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-13 01:36:19,799 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:20,292 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-13 01:36:20,293 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1766140871] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:20,293 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-13 01:36:20,293 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5, 5] total 9 [2021-11-13 01:36:20,294 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038700006] [2021-11-13 01:36:20,294 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:20,295 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 01:36:20,295 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:20,295 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 01:36:20,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-11-13 01:36:20,296 INFO L87 Difference]: Start difference. First operand 1095 states and 1500 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:20,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:20,358 INFO L93 Difference]: Finished difference Result 2409 states and 3304 transitions. [2021-11-13 01:36:20,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 01:36:20,359 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 194 [2021-11-13 01:36:20,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:20,368 INFO L225 Difference]: With dead ends: 2409 [2021-11-13 01:36:20,368 INFO L226 Difference]: Without dead ends: 1350 [2021-11-13 01:36:20,371 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 772 GetRequests, 765 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-11-13 01:36:20,372 INFO L933 BasicCegarLoop]: 311 mSDtfsCounter, 111 mSDsluCounter, 155 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.48ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 466 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.70ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.47ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:20,372 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [111 Valid, 466 Invalid, 5 Unknown, 0 Unchecked, 1.70ms Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 16.47ms Time] [2021-11-13 01:36:20,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1350 states. [2021-11-13 01:36:20,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1350 to 1350. [2021-11-13 01:36:20,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1350 states, 1349 states have (on average 1.369162342475908) internal successors, (1847), 1349 states have internal predecessors, (1847), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:20,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1350 states and 1847 transitions. [2021-11-13 01:36:20,427 INFO L78 Accepts]: Start accepts. Automaton has 1350 states and 1847 transitions. Word has length 194 [2021-11-13 01:36:20,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:20,428 INFO L470 AbstractCegarLoop]: Abstraction has 1350 states and 1847 transitions. [2021-11-13 01:36:20,428 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:20,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1847 transitions. [2021-11-13 01:36:20,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 01:36:20,433 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:20,433 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 10, 10, 10, 8, 8, 6, 6, 4, 4, 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] [2021-11-13 01:36:20,449 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:20,651 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (14)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:20,844 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt [2021-11-13 01:36:20,845 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:20,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:20,845 INFO L85 PathProgramCache]: Analyzing trace with hash 342847369, now seen corresponding path program 1 times [2021-11-13 01:36:20,846 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:20,846 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1456828896] [2021-11-13 01:36:20,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:20,846 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:20,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:20,848 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:20,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-11-13 01:36:20,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:20,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 01:36:20,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:21,590 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 458 proven. 20 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-13 01:36:21,590 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:22,078 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 442 proven. 36 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-13 01:36:22,079 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:22,079 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1456828896] [2021-11-13 01:36:22,079 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1456828896] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:36:22,079 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1453790531] [2021-11-13 01:36:22,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:22,080 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-13 01:36:22,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/cvc4 [2021-11-13 01:36:22,082 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-13 01:36:22,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2021-11-13 01:36:22,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:22,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 01:36:22,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:22,904 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 458 proven. 20 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-13 01:36:22,904 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:23,354 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 442 proven. 36 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-13 01:36:23,354 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1453790531] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:36:23,354 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [361399131] [2021-11-13 01:36:23,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:23,354 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:36:23,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:36:23,362 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:36:23,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2021-11-13 01:36:23,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:23,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 01:36:23,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:23,954 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 458 proven. 20 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-13 01:36:23,954 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:24,436 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 442 proven. 36 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-13 01:36:24,436 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [361399131] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:36:24,436 INFO L186 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2021-11-13 01:36:24,437 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 8 [2021-11-13 01:36:24,437 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909363917] [2021-11-13 01:36:24,437 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2021-11-13 01:36:24,439 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-13 01:36:24,439 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:24,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-13 01:36:24,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-11-13 01:36:24,440 INFO L87 Difference]: Start difference. First operand 1350 states and 1847 transitions. Second operand has 8 states, 8 states have (on average 23.375) internal successors, (187), 8 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:25,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:25,111 INFO L93 Difference]: Finished difference Result 3072 states and 4244 transitions. [2021-11-13 01:36:25,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 01:36:25,112 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 23.375) internal successors, (187), 8 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 196 [2021-11-13 01:36:25,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:25,125 INFO L225 Difference]: With dead ends: 3072 [2021-11-13 01:36:25,125 INFO L226 Difference]: Without dead ends: 1779 [2021-11-13 01:36:25,127 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1176 GetRequests, 1167 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2021-11-13 01:36:25,129 INFO L933 BasicCegarLoop]: 223 mSDtfsCounter, 658 mSDsluCounter, 417 mSDsCounter, 0 mSdLazyCounter, 510 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 436.54ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 658 SdHoareTripleChecker+Valid, 640 SdHoareTripleChecker+Invalid, 564 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.94ms SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 510 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 545.93ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:25,129 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [658 Valid, 640 Invalid, 564 Unknown, 0 Unchecked, 6.94ms Time], IncrementalHoareTripleChecker [54 Valid, 510 Invalid, 0 Unknown, 0 Unchecked, 545.93ms Time] [2021-11-13 01:36:25,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1779 states. [2021-11-13 01:36:25,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1779 to 1663. [2021-11-13 01:36:25,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1663 states, 1662 states have (on average 1.362214199759326) internal successors, (2264), 1662 states have internal predecessors, (2264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:25,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1663 states and 2264 transitions. [2021-11-13 01:36:25,211 INFO L78 Accepts]: Start accepts. Automaton has 1663 states and 2264 transitions. Word has length 196 [2021-11-13 01:36:25,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:25,212 INFO L470 AbstractCegarLoop]: Abstraction has 1663 states and 2264 transitions. [2021-11-13 01:36:25,212 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 23.375) internal successors, (187), 8 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:25,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2264 transitions. [2021-11-13 01:36:25,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 01:36:25,219 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:25,220 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 11, 10, 9, 7, 7, 5, 5, 3, 3, 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] [2021-11-13 01:36:25,267 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:25,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (16)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:25,651 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:25,842 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:36:25,842 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:25,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:25,843 INFO L85 PathProgramCache]: Analyzing trace with hash 228275513, now seen corresponding path program 1 times [2021-11-13 01:36:25,843 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:25,843 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1813429250] [2021-11-13 01:36:25,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:25,844 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:25,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:25,845 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:25,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2021-11-13 01:36:25,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:25,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:25,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:26,445 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 463 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-11-13 01:36:26,446 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:26,838 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 463 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-11-13 01:36:26,839 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:26,839 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1813429250] [2021-11-13 01:36:26,839 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1813429250] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:26,839 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:26,839 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-13 01:36:26,840 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387515049] [2021-11-13 01:36:26,840 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:26,840 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 01:36:26,841 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:26,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 01:36:26,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:36:26,842 INFO L87 Difference]: Start difference. First operand 1663 states and 2264 transitions. Second operand has 4 states, 4 states have (on average 32.0) internal successors, (128), 4 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:27,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:27,141 INFO L93 Difference]: Finished difference Result 3473 states and 4788 transitions. [2021-11-13 01:36:27,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 01:36:27,142 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.0) internal successors, (128), 4 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 221 [2021-11-13 01:36:27,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:27,153 INFO L225 Difference]: With dead ends: 3473 [2021-11-13 01:36:27,153 INFO L226 Difference]: Without dead ends: 1867 [2021-11-13 01:36:27,156 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 440 GetRequests, 438 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:36:27,157 INFO L933 BasicCegarLoop]: 112 mSDtfsCounter, 153 mSDsluCounter, 95 mSDsCounter, 0 mSdLazyCounter, 180 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 183.45ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 207 SdHoareTripleChecker+Invalid, 225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.09ms SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 180 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 222.82ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:27,157 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [153 Valid, 207 Invalid, 225 Unknown, 0 Unchecked, 3.09ms Time], IncrementalHoareTripleChecker [45 Valid, 180 Invalid, 0 Unknown, 0 Unchecked, 222.82ms Time] [2021-11-13 01:36:27,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1867 states. [2021-11-13 01:36:27,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1867 to 1831. [2021-11-13 01:36:27,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1831 states, 1830 states have (on average 1.3420765027322403) internal successors, (2456), 1830 states have internal predecessors, (2456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:27,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1831 states and 2456 transitions. [2021-11-13 01:36:27,242 INFO L78 Accepts]: Start accepts. Automaton has 1831 states and 2456 transitions. Word has length 221 [2021-11-13 01:36:27,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:27,242 INFO L470 AbstractCegarLoop]: Abstraction has 1831 states and 2456 transitions. [2021-11-13 01:36:27,243 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 32.0) internal successors, (128), 4 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:27,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2456 transitions. [2021-11-13 01:36:27,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 01:36:27,250 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:27,251 INFO L514 BasicCegarLoop]: trace histogram [13, 13, 12, 12, 11, 11, 11, 11, 11, 9, 9, 7, 7, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:36:27,265 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:27,466 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:36:27,466 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:27,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:27,467 INFO L85 PathProgramCache]: Analyzing trace with hash 629263864, now seen corresponding path program 1 times [2021-11-13 01:36:27,468 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:27,468 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [835840219] [2021-11-13 01:36:27,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:27,468 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:27,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:27,469 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:27,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2021-11-13 01:36:27,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:27,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:27,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:28,025 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 479 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2021-11-13 01:36:28,026 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:28,418 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 479 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2021-11-13 01:36:28,418 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:28,418 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [835840219] [2021-11-13 01:36:28,418 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [835840219] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:28,418 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:28,419 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-13 01:36:28,419 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222023417] [2021-11-13 01:36:28,419 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:28,420 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 01:36:28,420 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:28,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 01:36:28,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:36:28,421 INFO L87 Difference]: Start difference. First operand 1831 states and 2456 transitions. Second operand has 4 states, 4 states have (on average 31.0) internal successors, (124), 4 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:28,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:28,718 INFO L93 Difference]: Finished difference Result 3809 states and 5192 transitions. [2021-11-13 01:36:28,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 01:36:28,719 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.0) internal successors, (124), 4 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 232 [2021-11-13 01:36:28,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:28,732 INFO L225 Difference]: With dead ends: 3809 [2021-11-13 01:36:28,732 INFO L226 Difference]: Without dead ends: 2035 [2021-11-13 01:36:28,737 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 462 GetRequests, 460 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:36:28,738 INFO L933 BasicCegarLoop]: 115 mSDtfsCounter, 159 mSDsluCounter, 101 mSDsCounter, 0 mSdLazyCounter, 182 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 188.43ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 159 SdHoareTripleChecker+Valid, 216 SdHoareTripleChecker+Invalid, 223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.09ms SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 182 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 232.31ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:28,738 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [159 Valid, 216 Invalid, 223 Unknown, 0 Unchecked, 2.09ms Time], IncrementalHoareTripleChecker [41 Valid, 182 Invalid, 0 Unknown, 0 Unchecked, 232.31ms Time] [2021-11-13 01:36:28,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2035 states. [2021-11-13 01:36:28,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2035 to 2017. [2021-11-13 01:36:28,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2017 states, 2016 states have (on average 1.3224206349206349) internal successors, (2666), 2016 states have internal predecessors, (2666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:28,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 2017 states and 2666 transitions. [2021-11-13 01:36:28,850 INFO L78 Accepts]: Start accepts. Automaton has 2017 states and 2666 transitions. Word has length 232 [2021-11-13 01:36:28,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:28,851 INFO L470 AbstractCegarLoop]: Abstraction has 2017 states and 2666 transitions. [2021-11-13 01:36:28,851 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.0) internal successors, (124), 4 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:28,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2666 transitions. [2021-11-13 01:36:28,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 01:36:28,859 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:28,860 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 13, 13, 13, 12, 12, 12, 12, 10, 10, 8, 8, 6, 6, 4, 4, 2, 2, 2, 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] [2021-11-13 01:36:28,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (19)] Ended with exit code 0 [2021-11-13 01:36:29,071 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:36:29,072 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:29,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:29,073 INFO L85 PathProgramCache]: Analyzing trace with hash -749493446, now seen corresponding path program 1 times [2021-11-13 01:36:29,073 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:29,074 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1384704151] [2021-11-13 01:36:29,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:29,074 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:29,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:29,077 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:29,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2021-11-13 01:36:29,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:29,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:29,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:29,624 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 565 proven. 0 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2021-11-13 01:36:29,624 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:30,121 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 565 proven. 0 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2021-11-13 01:36:30,121 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:30,121 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1384704151] [2021-11-13 01:36:30,121 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1384704151] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:30,122 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:30,122 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-13 01:36:30,122 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851763081] [2021-11-13 01:36:30,122 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:30,123 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 01:36:30,123 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:30,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 01:36:30,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:36:30,124 INFO L87 Difference]: Start difference. First operand 2017 states and 2666 transitions. Second operand has 4 states, 4 states have (on average 34.0) internal successors, (136), 4 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:30,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:30,388 INFO L93 Difference]: Finished difference Result 4259 states and 5714 transitions. [2021-11-13 01:36:30,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 01:36:30,389 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.0) internal successors, (136), 4 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 262 [2021-11-13 01:36:30,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:30,404 INFO L225 Difference]: With dead ends: 4259 [2021-11-13 01:36:30,404 INFO L226 Difference]: Without dead ends: 2299 [2021-11-13 01:36:30,407 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 522 GetRequests, 520 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:36:30,408 INFO L933 BasicCegarLoop]: 113 mSDtfsCounter, 170 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 184 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 152.65ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 213 SdHoareTripleChecker+Invalid, 230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.76ms SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 184 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 195.63ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:30,409 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [170 Valid, 213 Invalid, 230 Unknown, 0 Unchecked, 1.76ms Time], IncrementalHoareTripleChecker [46 Valid, 184 Invalid, 0 Unknown, 0 Unchecked, 195.63ms Time] [2021-11-13 01:36:30,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2299 states. [2021-11-13 01:36:30,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2299 to 2239. [2021-11-13 01:36:30,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2239 states, 2238 states have (on average 1.3011617515638962) internal successors, (2912), 2238 states have internal predecessors, (2912), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:30,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 2239 states and 2912 transitions. [2021-11-13 01:36:30,511 INFO L78 Accepts]: Start accepts. Automaton has 2239 states and 2912 transitions. Word has length 262 [2021-11-13 01:36:30,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:30,512 INFO L470 AbstractCegarLoop]: Abstraction has 2239 states and 2912 transitions. [2021-11-13 01:36:30,512 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.0) internal successors, (136), 4 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:30,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 2912 transitions. [2021-11-13 01:36:30,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-13 01:36:30,524 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:30,525 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 12, 12, 12, 10, 10, 8, 8, 6, 6, 4, 4, 2, 2, 2, 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] [2021-11-13 01:36:30,543 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (20)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:30,739 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:36:30,739 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:30,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:30,740 INFO L85 PathProgramCache]: Analyzing trace with hash -120716101, now seen corresponding path program 1 times [2021-11-13 01:36:30,741 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:30,741 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1996213449] [2021-11-13 01:36:30,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:30,741 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:30,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:30,742 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:30,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2021-11-13 01:36:30,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:30,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:30,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:31,347 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 635 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2021-11-13 01:36:31,348 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:31,865 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 635 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2021-11-13 01:36:31,866 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:31,866 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1996213449] [2021-11-13 01:36:31,866 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1996213449] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:31,866 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:31,867 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-13 01:36:31,867 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642026437] [2021-11-13 01:36:31,867 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:31,869 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 01:36:31,869 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:31,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 01:36:31,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:36:31,870 INFO L87 Difference]: Start difference. First operand 2239 states and 2912 transitions. Second operand has 4 states, 4 states have (on average 43.25) internal successors, (173), 4 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:32,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:32,050 INFO L93 Difference]: Finished difference Result 8587 states and 11198 transitions. [2021-11-13 01:36:32,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 01:36:32,051 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 43.25) internal successors, (173), 4 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 263 [2021-11-13 01:36:32,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:32,088 INFO L225 Difference]: With dead ends: 8587 [2021-11-13 01:36:32,088 INFO L226 Difference]: Without dead ends: 6405 [2021-11-13 01:36:32,092 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 524 GetRequests, 522 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:36:32,093 INFO L933 BasicCegarLoop]: 422 mSDtfsCounter, 262 mSDsluCounter, 312 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.10ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 262 SdHoareTripleChecker+Valid, 734 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.06ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.57ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:32,094 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [262 Valid, 734 Invalid, 12 Unknown, 0 Unchecked, 2.06ms Time], IncrementalHoareTripleChecker [2 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 13.57ms Time] [2021-11-13 01:36:32,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6405 states. [2021-11-13 01:36:32,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6405 to 6401. [2021-11-13 01:36:32,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6401 states, 6400 states have (on average 1.303125) internal successors, (8340), 6400 states have internal predecessors, (8340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:32,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6401 states to 6401 states and 8340 transitions. [2021-11-13 01:36:32,448 INFO L78 Accepts]: Start accepts. Automaton has 6401 states and 8340 transitions. Word has length 263 [2021-11-13 01:36:32,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:32,449 INFO L470 AbstractCegarLoop]: Abstraction has 6401 states and 8340 transitions. [2021-11-13 01:36:32,449 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 43.25) internal successors, (173), 4 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:32,449 INFO L276 IsEmpty]: Start isEmpty. Operand 6401 states and 8340 transitions. [2021-11-13 01:36:32,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-13 01:36:32,464 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:32,464 INFO L514 BasicCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 13, 13, 13, 11, 11, 9, 9, 7, 7, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:36:32,482 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (21)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:32,677 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:36:32,678 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:32,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:32,678 INFO L85 PathProgramCache]: Analyzing trace with hash 1096027025, now seen corresponding path program 1 times [2021-11-13 01:36:32,679 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:32,679 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1149813072] [2021-11-13 01:36:32,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:32,680 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:32,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:32,681 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:32,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2021-11-13 01:36:32,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:32,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:32,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:33,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 654 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-11-13 01:36:33,314 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:33,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 654 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-11-13 01:36:33,772 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:33,772 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1149813072] [2021-11-13 01:36:33,772 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1149813072] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:33,772 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:33,773 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-13 01:36:33,773 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70647896] [2021-11-13 01:36:33,773 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:33,774 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 01:36:33,774 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:33,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 01:36:33,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:36:33,775 INFO L87 Difference]: Start difference. First operand 6401 states and 8340 transitions. Second operand has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:34,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:34,108 INFO L93 Difference]: Finished difference Result 13123 states and 17164 transitions. [2021-11-13 01:36:34,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 01:36:34,108 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 287 [2021-11-13 01:36:34,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:34,156 INFO L225 Difference]: With dead ends: 13123 [2021-11-13 01:36:34,156 INFO L226 Difference]: Without dead ends: 6779 [2021-11-13 01:36:34,162 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 572 GetRequests, 570 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:36:34,162 INFO L933 BasicCegarLoop]: 124 mSDtfsCounter, 164 mSDsluCounter, 109 mSDsCounter, 0 mSdLazyCounter, 186 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 126.52ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 164 SdHoareTripleChecker+Valid, 233 SdHoareTripleChecker+Invalid, 228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.35ms SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 186 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 160.15ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:34,163 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [164 Valid, 233 Invalid, 228 Unknown, 0 Unchecked, 1.35ms Time], IncrementalHoareTripleChecker [42 Valid, 186 Invalid, 0 Unknown, 0 Unchecked, 160.15ms Time] [2021-11-13 01:36:34,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6779 states. [2021-11-13 01:36:34,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6779 to 6599. [2021-11-13 01:36:34,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6599 states, 6598 states have (on average 1.2958472264322523) internal successors, (8550), 6598 states have internal predecessors, (8550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:34,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6599 states to 6599 states and 8550 transitions. [2021-11-13 01:36:34,524 INFO L78 Accepts]: Start accepts. Automaton has 6599 states and 8550 transitions. Word has length 287 [2021-11-13 01:36:34,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:34,524 INFO L470 AbstractCegarLoop]: Abstraction has 6599 states and 8550 transitions. [2021-11-13 01:36:34,525 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:34,526 INFO L276 IsEmpty]: Start isEmpty. Operand 6599 states and 8550 transitions. [2021-11-13 01:36:34,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-13 01:36:34,541 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:34,542 INFO L514 BasicCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 13, 13, 11, 11, 9, 9, 7, 7, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:36:34,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (22)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:34,756 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:36:34,757 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:34,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:34,758 INFO L85 PathProgramCache]: Analyzing trace with hash 1966900500, now seen corresponding path program 1 times [2021-11-13 01:36:34,758 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:34,758 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1601783925] [2021-11-13 01:36:34,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:34,759 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:34,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:34,760 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:34,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (23)] Waiting until timeout for monitored process [2021-11-13 01:36:34,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:34,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:34,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:35,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1207 backedges. 667 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-13 01:36:35,386 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:35,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1207 backedges. 667 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-13 01:36:35,883 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:35,883 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1601783925] [2021-11-13 01:36:35,883 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1601783925] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:35,884 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:35,884 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-13 01:36:35,884 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434279780] [2021-11-13 01:36:35,884 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:35,885 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 01:36:35,885 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:35,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 01:36:35,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:36:35,886 INFO L87 Difference]: Start difference. First operand 6599 states and 8550 transitions. Second operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:36,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:36,343 INFO L93 Difference]: Finished difference Result 13987 states and 18394 transitions. [2021-11-13 01:36:36,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 01:36:36,344 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 299 [2021-11-13 01:36:36,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:36,385 INFO L225 Difference]: With dead ends: 13987 [2021-11-13 01:36:36,385 INFO L226 Difference]: Without dead ends: 7445 [2021-11-13 01:36:36,393 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 596 GetRequests, 594 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:36:36,393 INFO L933 BasicCegarLoop]: 114 mSDtfsCounter, 163 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 188 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 196.17ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 163 SdHoareTripleChecker+Valid, 210 SdHoareTripleChecker+Invalid, 236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.99ms SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 188 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 239.46ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:36,394 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [163 Valid, 210 Invalid, 236 Unknown, 0 Unchecked, 1.99ms Time], IncrementalHoareTripleChecker [48 Valid, 188 Invalid, 0 Unknown, 0 Unchecked, 239.46ms Time] [2021-11-13 01:36:36,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7445 states. [2021-11-13 01:36:36,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7445 to 7265. [2021-11-13 01:36:36,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7265 states, 7264 states have (on average 1.27863436123348) internal successors, (9288), 7264 states have internal predecessors, (9288), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:36,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7265 states to 7265 states and 9288 transitions. [2021-11-13 01:36:36,653 INFO L78 Accepts]: Start accepts. Automaton has 7265 states and 9288 transitions. Word has length 299 [2021-11-13 01:36:36,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:36,654 INFO L470 AbstractCegarLoop]: Abstraction has 7265 states and 9288 transitions. [2021-11-13 01:36:36,654 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:36,654 INFO L276 IsEmpty]: Start isEmpty. Operand 7265 states and 9288 transitions. [2021-11-13 01:36:36,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-13 01:36:36,671 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:36,672 INFO L514 BasicCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 14, 12, 12, 10, 10, 8, 8, 6, 6, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:36:36,694 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (23)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:36,885 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:36:36,885 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:36,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:36,886 INFO L85 PathProgramCache]: Analyzing trace with hash 1281776100, now seen corresponding path program 1 times [2021-11-13 01:36:36,886 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:36,887 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [949816515] [2021-11-13 01:36:36,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:36,887 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:36,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:36,889 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:36,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (24)] Waiting until timeout for monitored process [2021-11-13 01:36:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:37,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:37,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:37,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1448 backedges. 759 proven. 0 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2021-11-13 01:36:37,700 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:38,306 INFO L134 CoverageAnalysis]: Checked inductivity of 1448 backedges. 759 proven. 0 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2021-11-13 01:36:38,307 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:38,307 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [949816515] [2021-11-13 01:36:38,307 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [949816515] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:38,308 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:38,308 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-13 01:36:38,308 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30271361] [2021-11-13 01:36:38,308 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:38,309 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 01:36:38,310 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:38,310 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 01:36:38,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:36:38,311 INFO L87 Difference]: Start difference. First operand 7265 states and 9288 transitions. Second operand has 4 states, 4 states have (on average 40.0) internal successors, (160), 4 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:38,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:38,737 INFO L93 Difference]: Finished difference Result 15373 states and 19960 transitions. [2021-11-13 01:36:38,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 01:36:38,738 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 40.0) internal successors, (160), 4 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 336 [2021-11-13 01:36:38,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:38,756 INFO L225 Difference]: With dead ends: 15373 [2021-11-13 01:36:38,756 INFO L226 Difference]: Without dead ends: 8165 [2021-11-13 01:36:38,765 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 670 GetRequests, 668 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:36:38,766 INFO L933 BasicCegarLoop]: 115 mSDtfsCounter, 164 mSDsluCounter, 94 mSDsCounter, 0 mSdLazyCounter, 192 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 172.21ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 164 SdHoareTripleChecker+Valid, 209 SdHoareTripleChecker+Invalid, 242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.60ms SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 192 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 222.98ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:38,767 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [164 Valid, 209 Invalid, 242 Unknown, 0 Unchecked, 1.60ms Time], IncrementalHoareTripleChecker [50 Valid, 192 Invalid, 0 Unknown, 0 Unchecked, 222.98ms Time] [2021-11-13 01:36:38,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8165 states. [2021-11-13 01:36:39,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8165 to 8003. [2021-11-13 01:36:39,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8003 states, 8002 states have (on average 1.2619345163709073) internal successors, (10098), 8002 states have internal predecessors, (10098), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:39,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8003 states to 8003 states and 10098 transitions. [2021-11-13 01:36:39,081 INFO L78 Accepts]: Start accepts. Automaton has 8003 states and 10098 transitions. Word has length 336 [2021-11-13 01:36:39,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:39,082 INFO L470 AbstractCegarLoop]: Abstraction has 8003 states and 10098 transitions. [2021-11-13 01:36:39,082 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 40.0) internal successors, (160), 4 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:39,084 INFO L276 IsEmpty]: Start isEmpty. Operand 8003 states and 10098 transitions. [2021-11-13 01:36:39,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-13 01:36:39,117 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:39,118 INFO L514 BasicCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 15, 13, 13, 11, 11, 9, 9, 7, 7, 5, 5, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:36:39,137 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (24)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:39,332 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:36:39,333 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:39,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:39,333 INFO L85 PathProgramCache]: Analyzing trace with hash -321729676, now seen corresponding path program 1 times [2021-11-13 01:36:39,334 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:39,334 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [872332051] [2021-11-13 01:36:39,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:39,335 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:39,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:39,336 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:39,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (25)] Waiting until timeout for monitored process [2021-11-13 01:36:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:39,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 01:36:39,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:40,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 905 proven. 10 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2021-11-13 01:36:40,128 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:40,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 905 proven. 10 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2021-11-13 01:36:40,734 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:40,734 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [872332051] [2021-11-13 01:36:40,735 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [872332051] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:36:40,735 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1741624334] [2021-11-13 01:36:40,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:40,735 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-13 01:36:40,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/cvc4 [2021-11-13 01:36:40,737 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-13 01:36:40,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2021-11-13 01:36:40,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:40,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 01:36:40,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:41,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 905 proven. 10 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2021-11-13 01:36:41,598 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:42,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 905 proven. 10 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2021-11-13 01:36:42,202 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1741624334] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:36:42,202 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [705091258] [2021-11-13 01:36:42,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:42,203 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:36:42,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:36:42,203 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:36:42,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2021-11-13 01:36:42,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:42,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 01:36:42,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:42,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 905 proven. 10 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2021-11-13 01:36:42,948 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:43,496 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 905 proven. 10 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2021-11-13 01:36:43,496 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [705091258] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:36:43,496 INFO L186 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2021-11-13 01:36:43,497 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4, 4, 4, 4] total 6 [2021-11-13 01:36:43,497 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405359576] [2021-11-13 01:36:43,497 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2021-11-13 01:36:43,499 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 01:36:43,499 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:43,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 01:36:43,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-13 01:36:43,500 INFO L87 Difference]: Start difference. First operand 8003 states and 10098 transitions. Second operand has 6 states, 6 states have (on average 38.333333333333336) internal successors, (230), 6 states have internal predecessors, (230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:44,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:44,654 INFO L93 Difference]: Finished difference Result 25706 states and 32511 transitions. [2021-11-13 01:36:44,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 01:36:44,655 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 38.333333333333336) internal successors, (230), 6 states have internal predecessors, (230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 359 [2021-11-13 01:36:44,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:44,694 INFO L225 Difference]: With dead ends: 25706 [2021-11-13 01:36:44,695 INFO L226 Difference]: Without dead ends: 17760 [2021-11-13 01:36:44,707 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2156 GetRequests, 2148 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2021-11-13 01:36:44,708 INFO L933 BasicCegarLoop]: 329 mSDtfsCounter, 448 mSDsluCounter, 596 mSDsCounter, 0 mSdLazyCounter, 722 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 587.70ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 448 SdHoareTripleChecker+Valid, 925 SdHoareTripleChecker+Invalid, 786 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.06ms SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 722 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 718.43ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:44,708 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [448 Valid, 925 Invalid, 786 Unknown, 0 Unchecked, 6.06ms Time], IncrementalHoareTripleChecker [64 Valid, 722 Invalid, 0 Unknown, 0 Unchecked, 718.43ms Time] [2021-11-13 01:36:44,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17760 states. [2021-11-13 01:36:45,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17760 to 10930. [2021-11-13 01:36:45,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10930 states, 10929 states have (on average 1.2780675267636563) internal successors, (13968), 10929 states have internal predecessors, (13968), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:45,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10930 states to 10930 states and 13968 transitions. [2021-11-13 01:36:45,209 INFO L78 Accepts]: Start accepts. Automaton has 10930 states and 13968 transitions. Word has length 359 [2021-11-13 01:36:45,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:45,210 INFO L470 AbstractCegarLoop]: Abstraction has 10930 states and 13968 transitions. [2021-11-13 01:36:45,210 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 38.333333333333336) internal successors, (230), 6 states have internal predecessors, (230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:45,210 INFO L276 IsEmpty]: Start isEmpty. Operand 10930 states and 13968 transitions. [2021-11-13 01:36:45,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-13 01:36:45,230 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:45,231 INFO L514 BasicCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 15, 14, 13, 11, 11, 9, 9, 7, 7, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2021-11-13 01:36:45,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (26)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:45,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (25)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:45,689 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:45,843 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt,25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3,27 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:36:45,844 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:45,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:45,844 INFO L85 PathProgramCache]: Analyzing trace with hash -1433832451, now seen corresponding path program 1 times [2021-11-13 01:36:45,845 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:45,845 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [268105677] [2021-11-13 01:36:45,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:45,846 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:45,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:45,848 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:45,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (28)] Waiting until timeout for monitored process [2021-11-13 01:36:46,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:46,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:46,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:46,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1577 backedges. 930 proven. 0 refuted. 0 times theorem prover too weak. 647 trivial. 0 not checked. [2021-11-13 01:36:46,676 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:47,272 INFO L134 CoverageAnalysis]: Checked inductivity of 1577 backedges. 930 proven. 0 refuted. 0 times theorem prover too weak. 647 trivial. 0 not checked. [2021-11-13 01:36:47,272 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:47,273 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [268105677] [2021-11-13 01:36:47,273 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [268105677] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:47,273 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:47,273 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-13 01:36:47,273 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393673127] [2021-11-13 01:36:47,273 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:47,274 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 01:36:47,274 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:47,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 01:36:47,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:47,275 INFO L87 Difference]: Start difference. First operand 10930 states and 13968 transitions. Second operand has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:47,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:47,574 INFO L93 Difference]: Finished difference Result 22761 states and 28697 transitions. [2021-11-13 01:36:47,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 01:36:47,577 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 361 [2021-11-13 01:36:47,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:47,603 INFO L225 Difference]: With dead ends: 22761 [2021-11-13 01:36:47,603 INFO L226 Difference]: Without dead ends: 11888 [2021-11-13 01:36:47,616 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 720 GetRequests, 719 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:47,617 INFO L933 BasicCegarLoop]: 238 mSDtfsCounter, 100 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.27ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 385 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.99ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.77ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:47,617 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [100 Valid, 385 Invalid, 11 Unknown, 0 Unchecked, 0.99ms Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 11.77ms Time] [2021-11-13 01:36:47,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11888 states. [2021-11-13 01:36:48,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11888 to 11329. [2021-11-13 01:36:48,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11329 states, 11328 states have (on average 1.2457627118644068) internal successors, (14112), 11328 states have internal predecessors, (14112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:48,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11329 states to 11329 states and 14112 transitions. [2021-11-13 01:36:48,080 INFO L78 Accepts]: Start accepts. Automaton has 11329 states and 14112 transitions. Word has length 361 [2021-11-13 01:36:48,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:48,081 INFO L470 AbstractCegarLoop]: Abstraction has 11329 states and 14112 transitions. [2021-11-13 01:36:48,081 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:48,082 INFO L276 IsEmpty]: Start isEmpty. Operand 11329 states and 14112 transitions. [2021-11-13 01:36:48,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2021-11-13 01:36:48,106 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:48,106 INFO L514 BasicCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 16, 15, 14, 12, 12, 11, 11, 10, 10, 9, 8, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 4, 4, 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] [2021-11-13 01:36:48,125 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (28)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:48,321 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:36:48,321 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:48,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:48,322 INFO L85 PathProgramCache]: Analyzing trace with hash -1396739116, now seen corresponding path program 1 times [2021-11-13 01:36:48,322 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:48,322 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [209597265] [2021-11-13 01:36:48,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:48,323 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:48,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:48,324 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:48,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (29)] Waiting until timeout for monitored process [2021-11-13 01:36:48,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:48,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 509 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:48,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:49,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2061 backedges. 1034 proven. 0 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2021-11-13 01:36:49,387 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:50,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2061 backedges. 1034 proven. 0 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2021-11-13 01:36:50,378 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:50,378 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [209597265] [2021-11-13 01:36:50,378 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [209597265] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:50,379 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:50,379 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-13 01:36:50,379 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724476071] [2021-11-13 01:36:50,379 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:50,380 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 01:36:50,380 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:50,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 01:36:50,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:50,380 INFO L87 Difference]: Start difference. First operand 11329 states and 14112 transitions. Second operand has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:50,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:50,540 INFO L93 Difference]: Finished difference Result 17799 states and 22219 transitions. [2021-11-13 01:36:50,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 01:36:50,540 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 434 [2021-11-13 01:36:50,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:50,556 INFO L225 Difference]: With dead ends: 17799 [2021-11-13 01:36:50,557 INFO L226 Difference]: Without dead ends: 7732 [2021-11-13 01:36:50,567 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 866 GetRequests, 865 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 01:36:50,568 INFO L933 BasicCegarLoop]: 251 mSDtfsCounter, 41 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.34ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 410 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.67ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.36ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:50,568 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [41 Valid, 410 Invalid, 9 Unknown, 0 Unchecked, 0.67ms Time], IncrementalHoareTripleChecker [2 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 9.36ms Time] [2021-11-13 01:36:50,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7732 states. [2021-11-13 01:36:50,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7732 to 7730. [2021-11-13 01:36:50,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7730 states, 7729 states have (on average 1.2564367964807865) internal successors, (9711), 7729 states have internal predecessors, (9711), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:50,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7730 states to 7730 states and 9711 transitions. [2021-11-13 01:36:50,830 INFO L78 Accepts]: Start accepts. Automaton has 7730 states and 9711 transitions. Word has length 434 [2021-11-13 01:36:50,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:50,831 INFO L470 AbstractCegarLoop]: Abstraction has 7730 states and 9711 transitions. [2021-11-13 01:36:50,831 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:50,832 INFO L276 IsEmpty]: Start isEmpty. Operand 7730 states and 9711 transitions. [2021-11-13 01:36:50,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2021-11-13 01:36:50,853 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:50,854 INFO L514 BasicCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 19, 18, 17, 15, 15, 14, 14, 13, 13, 12, 11, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:36:50,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (29)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:51,068 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:36:51,068 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:51,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:51,069 INFO L85 PathProgramCache]: Analyzing trace with hash -839302048, now seen corresponding path program 1 times [2021-11-13 01:36:51,070 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:51,071 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1797001308] [2021-11-13 01:36:51,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:51,071 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:51,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:51,072 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:51,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (30)] Waiting until timeout for monitored process [2021-11-13 01:36:51,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:51,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 630 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 01:36:51,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:52,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3220 backedges. 1527 proven. 0 refuted. 0 times theorem prover too weak. 1693 trivial. 0 not checked. [2021-11-13 01:36:52,150 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:53,054 INFO L134 CoverageAnalysis]: Checked inductivity of 3220 backedges. 1527 proven. 0 refuted. 0 times theorem prover too weak. 1693 trivial. 0 not checked. [2021-11-13 01:36:53,054 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:53,054 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1797001308] [2021-11-13 01:36:53,054 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1797001308] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:36:53,055 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:36:53,055 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-13 01:36:53,055 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313582153] [2021-11-13 01:36:53,056 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:36:53,056 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 01:36:53,056 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:36:53,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 01:36:53,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:36:53,057 INFO L87 Difference]: Start difference. First operand 7730 states and 9711 transitions. Second operand has 4 states, 4 states have (on average 49.5) internal successors, (198), 4 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:53,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:36:53,344 INFO L93 Difference]: Finished difference Result 15781 states and 20041 transitions. [2021-11-13 01:36:53,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 01:36:53,344 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 49.5) internal successors, (198), 4 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 544 [2021-11-13 01:36:53,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:36:53,361 INFO L225 Difference]: With dead ends: 15781 [2021-11-13 01:36:53,361 INFO L226 Difference]: Without dead ends: 7352 [2021-11-13 01:36:53,367 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1086 GetRequests, 1084 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 01:36:53,368 INFO L933 BasicCegarLoop]: 122 mSDtfsCounter, 152 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 193 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 125.69ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 152 SdHoareTripleChecker+Valid, 222 SdHoareTripleChecker+Invalid, 244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.20ms SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 193 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 159.69ms IncrementalHoareTripleChecker+Time [2021-11-13 01:36:53,368 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [152 Valid, 222 Invalid, 244 Unknown, 0 Unchecked, 1.20ms Time], IncrementalHoareTripleChecker [51 Valid, 193 Invalid, 0 Unknown, 0 Unchecked, 159.69ms Time] [2021-11-13 01:36:53,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7352 states. [2021-11-13 01:36:53,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7352 to 7298. [2021-11-13 01:36:53,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7298 states, 7297 states have (on average 1.2420172673701522) internal successors, (9063), 7297 states have internal predecessors, (9063), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:53,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7298 states to 7298 states and 9063 transitions. [2021-11-13 01:36:53,739 INFO L78 Accepts]: Start accepts. Automaton has 7298 states and 9063 transitions. Word has length 544 [2021-11-13 01:36:53,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:36:53,739 INFO L470 AbstractCegarLoop]: Abstraction has 7298 states and 9063 transitions. [2021-11-13 01:36:53,740 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 49.5) internal successors, (198), 4 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:36:53,740 INFO L276 IsEmpty]: Start isEmpty. Operand 7298 states and 9063 transitions. [2021-11-13 01:36:53,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2021-11-13 01:36:53,759 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:36:53,759 INFO L514 BasicCegarLoop]: trace histogram [22, 22, 21, 21, 21, 21, 21, 21, 21, 20, 19, 17, 17, 16, 16, 15, 15, 13, 13, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 8, 8, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:36:53,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (30)] Forceful destruction successful, exit code 0 [2021-11-13 01:36:53,974 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:36:53,975 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:36:53,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:36:53,975 INFO L85 PathProgramCache]: Analyzing trace with hash -1723660819, now seen corresponding path program 1 times [2021-11-13 01:36:53,976 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:36:53,977 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [389984606] [2021-11-13 01:36:53,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:53,977 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:36:53,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:36:53,978 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:36:54,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (31)] Waiting until timeout for monitored process [2021-11-13 01:36:54,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:54,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 01:36:54,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:55,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4151 backedges. 2135 proven. 14 refuted. 0 times theorem prover too weak. 2002 trivial. 0 not checked. [2021-11-13 01:36:55,238 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:56,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4151 backedges. 2135 proven. 14 refuted. 0 times theorem prover too weak. 2002 trivial. 0 not checked. [2021-11-13 01:36:56,295 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:36:56,295 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [389984606] [2021-11-13 01:36:56,295 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [389984606] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:36:56,296 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [323212510] [2021-11-13 01:36:56,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:56,296 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-13 01:36:56,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/cvc4 [2021-11-13 01:36:56,300 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-13 01:36:56,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2021-11-13 01:36:56,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:56,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 01:36:56,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:57,631 INFO L134 CoverageAnalysis]: Checked inductivity of 4151 backedges. 2135 proven. 14 refuted. 0 times theorem prover too weak. 2002 trivial. 0 not checked. [2021-11-13 01:36:57,631 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:36:58,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4151 backedges. 2135 proven. 14 refuted. 0 times theorem prover too weak. 2002 trivial. 0 not checked. [2021-11-13 01:36:58,760 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [323212510] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:36:58,760 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2003068761] [2021-11-13 01:36:58,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:36:58,760 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 01:36:58,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:36:58,761 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 01:36:58,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Waiting until timeout for monitored process [2021-11-13 01:36:58,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:36:58,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 01:36:58,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:36:59,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4151 backedges. 2135 proven. 14 refuted. 0 times theorem prover too weak. 2002 trivial. 0 not checked. [2021-11-13 01:36:59,913 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:37:00,916 INFO L134 CoverageAnalysis]: Checked inductivity of 4151 backedges. 2135 proven. 14 refuted. 0 times theorem prover too weak. 2002 trivial. 0 not checked. [2021-11-13 01:37:00,917 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2003068761] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 01:37:00,917 INFO L186 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2021-11-13 01:37:00,918 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4, 4, 4, 4] total 6 [2021-11-13 01:37:00,918 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884694639] [2021-11-13 01:37:00,918 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2021-11-13 01:37:00,920 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 01:37:00,921 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:37:00,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 01:37:00,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-13 01:37:00,921 INFO L87 Difference]: Start difference. First operand 7298 states and 9063 transitions. Second operand has 6 states, 6 states have (on average 45.5) internal successors, (273), 6 states have internal predecessors, (273), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:37:01,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:37:01,151 INFO L93 Difference]: Finished difference Result 7511 states and 9333 transitions. [2021-11-13 01:37:01,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 01:37:01,159 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 45.5) internal successors, (273), 6 states have internal predecessors, (273), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 619 [2021-11-13 01:37:01,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:37:01,160 INFO L225 Difference]: With dead ends: 7511 [2021-11-13 01:37:01,160 INFO L226 Difference]: Without dead ends: 0 [2021-11-13 01:37:01,164 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3712 GetRequests, 3706 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-11-13 01:37:01,164 INFO L933 BasicCegarLoop]: 83 mSDtfsCounter, 121 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 158.54ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 121 SdHoareTripleChecker+Valid, 255 SdHoareTripleChecker+Invalid, 309 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.20ms SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 196.25ms IncrementalHoareTripleChecker+Time [2021-11-13 01:37:01,165 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [121 Valid, 255 Invalid, 309 Unknown, 0 Unchecked, 1.20ms Time], IncrementalHoareTripleChecker [42 Valid, 267 Invalid, 0 Unknown, 0 Unchecked, 196.25ms Time] [2021-11-13 01:37:01,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-13 01:37:01,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-13 01:37:01,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:37:01,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-13 01:37:01,166 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 619 [2021-11-13 01:37:01,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:37:01,167 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-13 01:37:01,167 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 45.5) internal successors, (273), 6 states have internal predecessors, (273), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:37:01,168 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-13 01:37:01,168 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-13 01:37:01,170 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-13 01:37:01,203 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Forceful destruction successful, exit code 0 [2021-11-13 01:37:01,399 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (31)] Ended with exit code 0 [2021-11-13 01:37:01,591 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (32)] Ended with exit code 0 [2021-11-13 01:37:01,790 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,31 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3,32 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt [2021-11-13 01:37:01,792 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-13 01:37:11,085 INFO L858 garLoopResultBuilder]: For program point L498(lines 498 503) no Hoare annotation was computed. [2021-11-13 01:37:11,085 INFO L858 garLoopResultBuilder]: For program point L465(lines 465 476) no Hoare annotation was computed. [2021-11-13 01:37:11,085 INFO L858 garLoopResultBuilder]: For program point L465-1(lines 465 476) no Hoare annotation was computed. [2021-11-13 01:37:11,085 INFO L858 garLoopResultBuilder]: For program point L333(lines 333 337) no Hoare annotation was computed. [2021-11-13 01:37:11,085 INFO L858 garLoopResultBuilder]: For program point L267(lines 267 275) no Hoare annotation was computed. [2021-11-13 01:37:11,085 INFO L858 garLoopResultBuilder]: For program point L333-2(lines 207 539) no Hoare annotation was computed. [2021-11-13 01:37:11,085 INFO L858 garLoopResultBuilder]: For program point L400(lines 400 404) no Hoare annotation was computed. [2021-11-13 01:37:11,086 INFO L858 garLoopResultBuilder]: For program point L202(lines 202 543) no Hoare annotation was computed. [2021-11-13 01:37:11,086 INFO L858 garLoopResultBuilder]: For program point L169(lines 169 554) no Hoare annotation was computed. [2021-11-13 01:37:11,086 INFO L858 garLoopResultBuilder]: For program point L136(lines 136 565) no Hoare annotation was computed. [2021-11-13 01:37:11,086 INFO L858 garLoopResultBuilder]: For program point L103-1(lines 75 624) no Hoare annotation was computed. [2021-11-13 01:37:11,086 INFO L858 garLoopResultBuilder]: For program point L467(lines 467 473) no Hoare annotation was computed. [2021-11-13 01:37:11,086 INFO L858 garLoopResultBuilder]: For program point L302(lines 302 306) no Hoare annotation was computed. [2021-11-13 01:37:11,086 INFO L858 garLoopResultBuilder]: For program point L302-2(lines 302 306) no Hoare annotation was computed. [2021-11-13 01:37:11,086 INFO L861 garLoopResultBuilder]: At program point L203(lines 202 543) the Hoare annotation is: true [2021-11-13 01:37:11,087 INFO L854 garLoopResultBuilder]: At program point L137(lines 133 566) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) |ULTIMATE.start_ssl3_connect_~s__hit~0#1|)) (.cse1 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4096 32)))) (.cse2 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4099 32)))) (.cse3 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4369 32)))) (.cse4 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv20480 32)))) (.cse5 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv12292 32)))) (.cse6 (not (= (_ bv4432 32) |ULTIMATE.start_ssl3_connect_~s__state~0#1|))) (.cse7 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv16384 32)))) (.cse8 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4368 32))))) (or (and (= |ULTIMATE.start_ssl3_connect_~ag_X~0#1| (_ bv65535 32)) .cse0 .cse1 .cse2 (not (= |ULTIMATE.start_ssl3_connect_~blastFlag~0#1| (_ bv5 32))) .cse3 (not (= (_ bv3 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|)) (= |ULTIMATE.start_ssl3_connect_~ag_Y~0#1| (_ bv61087 32)) (= (_ bv256 32) |ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0#1|) .cse4 .cse5 .cse6 (not (= |ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~0#1| (_ bv4368 32))) .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 (= (_ bv2 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|) .cse4 .cse5 .cse6 .cse7 .cse8))) [2021-11-13 01:37:11,087 INFO L858 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed. [2021-11-13 01:37:11,087 INFO L858 garLoopResultBuilder]: For program point L270(lines 270 274) no Hoare annotation was computed. [2021-11-13 01:37:11,087 INFO L858 garLoopResultBuilder]: For program point L237(lines 237 242) no Hoare annotation was computed. [2021-11-13 01:37:11,087 INFO L858 garLoopResultBuilder]: For program point L270-2(lines 207 539) no Hoare annotation was computed. [2021-11-13 01:37:11,087 INFO L861 garLoopResultBuilder]: At program point L634(lines 626 636) the Hoare annotation is: true [2021-11-13 01:37:11,087 INFO L858 garLoopResultBuilder]: For program point L172(lines 172 553) no Hoare annotation was computed. [2021-11-13 01:37:11,088 INFO L858 garLoopResultBuilder]: For program point L139(lines 139 564) no Hoare annotation was computed. [2021-11-13 01:37:11,088 INFO L858 garLoopResultBuilder]: For program point L106(lines 106 575) no Hoare annotation was computed. [2021-11-13 01:37:11,088 INFO L858 garLoopResultBuilder]: For program point L437(lines 437 441) no Hoare annotation was computed. [2021-11-13 01:37:11,088 INFO L858 garLoopResultBuilder]: For program point L437-2(lines 207 539) no Hoare annotation was computed. [2021-11-13 01:37:11,088 INFO L861 garLoopResultBuilder]: At program point L206(lines 205 542) the Hoare annotation is: true [2021-11-13 01:37:11,088 INFO L854 garLoopResultBuilder]: At program point L173(lines 169 554) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_ssl3_connect_~ag_X~0#1| (_ bv65535 32))) (.cse1 (= (_ bv0 32) |ULTIMATE.start_ssl3_connect_~s__hit~0#1|)) (.cse2 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4096 32)))) (.cse3 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4099 32)))) (.cse4 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4369 32)))) (.cse5 (= |ULTIMATE.start_ssl3_connect_~ag_Y~0#1| (_ bv61087 32))) (.cse6 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv20480 32)))) (.cse7 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv12292 32)))) (.cse8 (not (= (_ bv4432 32) |ULTIMATE.start_ssl3_connect_~s__state~0#1|))) (.cse9 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv16384 32)))) (.cse10 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4368 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv2 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse2 .cse3 (not (= |ULTIMATE.start_ssl3_connect_~blastFlag~0#1| (_ bv5 32))) .cse4 (not (= (_ bv3 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|)) .cse5 (= (_ bv256 32) |ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0#1|) .cse6 .cse7 .cse8 .cse9 .cse10))) [2021-11-13 01:37:11,088 INFO L854 garLoopResultBuilder]: At program point L107(lines 106 575) the Hoare annotation is: (and (= |ULTIMATE.start_ssl3_connect_~blastFlag~0#1| (_ bv0 32)) (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv12292 32))) [2021-11-13 01:37:11,088 INFO L858 garLoopResultBuilder]: For program point L372(lines 372 376) no Hoare annotation was computed. [2021-11-13 01:37:11,089 INFO L858 garLoopResultBuilder]: For program point L406(lines 406 411) no Hoare annotation was computed. [2021-11-13 01:37:11,089 INFO L858 garLoopResultBuilder]: For program point L406-2(lines 406 411) no Hoare annotation was computed. [2021-11-13 01:37:11,089 INFO L858 garLoopResultBuilder]: For program point L175(lines 175 552) no Hoare annotation was computed. [2021-11-13 01:37:11,089 INFO L858 garLoopResultBuilder]: For program point L142(lines 142 563) no Hoare annotation was computed. [2021-11-13 01:37:11,089 INFO L858 garLoopResultBuilder]: For program point L109(lines 109 574) no Hoare annotation was computed. [2021-11-13 01:37:11,091 INFO L854 garLoopResultBuilder]: At program point L143(lines 139 564) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) |ULTIMATE.start_ssl3_connect_~s__hit~0#1|)) (.cse1 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4096 32)))) (.cse2 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4099 32)))) (.cse3 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4369 32)))) (.cse4 (= |ULTIMATE.start_ssl3_connect_~ag_Y~0#1| (_ bv61087 32))) (.cse5 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv20480 32)))) (.cse6 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv12292 32)))) (.cse7 (not (= (_ bv4432 32) |ULTIMATE.start_ssl3_connect_~s__state~0#1|))) (.cse8 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv16384 32)))) (.cse9 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4368 32))))) (or (and .cse0 .cse1 .cse2 (not (= |ULTIMATE.start_ssl3_connect_~blastFlag~0#1| (_ bv5 32))) .cse3 .cse4 (= (_ bv256 32) |ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0#1|) .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 .cse3 (= (_ bv2 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2021-11-13 01:37:11,092 INFO L854 garLoopResultBuilder]: At program point L540(lines 103 606) the Hoare annotation is: (let ((.cse1 (= (_ bv0 32) |ULTIMATE.start_ssl3_connect_~s__hit~0#1|)) (.cse27 (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4368 32)))) (let ((.cse6 (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4400 32))) (.cse14 (= (_ bv4480 32) |ULTIMATE.start_ssl3_connect_~s__state~0#1|)) (.cse13 (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4496 32))) (.cse17 (= |ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~0#1| (_ bv4560 32))) (.cse18 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4096 32)))) (.cse19 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4099 32)))) (.cse20 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4369 32)))) (.cse21 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv20480 32)))) (.cse22 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv12292 32)))) (.cse23 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv16384 32)))) (.cse24 (not .cse27)) (.cse9 (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv3 32))) (.cse7 (not (= |ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~0#1| (_ bv4368 32)))) (.cse25 (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4416 32))) (.cse16 (= (_ bv4432 32) |ULTIMATE.start_ssl3_connect_~s__state~0#1|)) (.cse2 (not (= |ULTIMATE.start_ssl3_connect_~blastFlag~0#1| (_ bv5 32)))) (.cse3 (not (= (_ bv3 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|))) (.cse5 (= (_ bv256 32) |ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0#1|)) (.cse11 (= (_ bv4464 32) |ULTIMATE.start_ssl3_connect_~s__state~0#1|)) (.cse15 (= (_ bv4528 32) |ULTIMATE.start_ssl3_connect_~s__state~0#1|)) (.cse0 (= |ULTIMATE.start_ssl3_connect_~ag_X~0#1| (_ bv65535 32))) (.cse26 (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4448 32))) (.cse4 (= |ULTIMATE.start_ssl3_connect_~ag_Y~0#1| (_ bv61087 32))) (.cse8 (not .cse1)) (.cse12 (= (_ bv4512 32) |ULTIMATE.start_ssl3_connect_~s__state~0#1|)) (.cse10 (= (_ bv2 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse9 .cse10 .cse7) (and .cse1 .cse10 .cse6) (and .cse0 .cse1 .cse10 .cse4 .cse11) (and .cse0 .cse1 .cse2 .cse12 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse13 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse12 .cse10 .cse4) (and .cse0 .cse1 .cse14 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse15 .cse10 .cse4) (and .cse0 .cse1 .cse14 .cse10 .cse4) (and .cse0 .cse1 .cse10 .cse4 .cse16) (and .cse0 .cse1 .cse13 .cse10 .cse4) (and .cse17 .cse0 .cse1 .cse18 .cse19 .cse20 .cse10 .cse4 .cse21 .cse22 .cse23 .cse24) (and .cse8 (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4560 32)) .cse10) (and .cse0 .cse1 .cse15 .cse2 .cse3 .cse4 .cse5) (and .cse25 .cse1 .cse10 .cse4) (and .cse0 .cse26 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse17 .cse0 .cse1 .cse18 .cse19 .cse2 .cse20 .cse3 .cse4 .cse5 .cse21 .cse22 .cse23 .cse24) (and .cse8 .cse0 .cse9 .cse3 .cse4 .cse5 .cse7) (and .cse8 (= (_ bv3 32) |ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~0#1|) .cse10 (= (_ bv4352 32) |ULTIMATE.start_ssl3_connect_~s__state~0#1|)) (and .cse25 .cse1 .cse2 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse16) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse11) (and (= |ULTIMATE.start_ssl3_connect_~blastFlag~0#1| (_ bv0 32)) .cse27) (and .cse8 .cse15 .cse10) (and .cse0 .cse26 .cse1 .cse10 .cse4) (and (= |ULTIMATE.start_ssl3_connect_~blastFlag~0#1| (_ bv1 32)) (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4384 32))) (and .cse8 .cse12 .cse10)))) [2021-11-13 01:37:11,092 INFO L861 garLoopResultBuilder]: At program point L607(lines 102 608) the Hoare annotation is: true [2021-11-13 01:37:11,092 INFO L858 garLoopResultBuilder]: For program point L178(lines 178 551) no Hoare annotation was computed. [2021-11-13 01:37:11,092 INFO L858 garLoopResultBuilder]: For program point L145(lines 145 562) no Hoare annotation was computed. [2021-11-13 01:37:11,093 INFO L858 garLoopResultBuilder]: For program point L112(lines 112 573) no Hoare annotation was computed. [2021-11-13 01:37:11,093 INFO L858 garLoopResultBuilder]: For program point L377(lines 377 381) no Hoare annotation was computed. [2021-11-13 01:37:11,093 INFO L858 garLoopResultBuilder]: For program point L377-2(lines 377 381) no Hoare annotation was computed. [2021-11-13 01:37:11,093 INFO L858 garLoopResultBuilder]: For program point L311-1(lines 311 325) no Hoare annotation was computed. [2021-11-13 01:37:11,093 INFO L854 garLoopResultBuilder]: At program point L212(lines 109 574) the Hoare annotation is: (and (= |ULTIMATE.start_ssl3_connect_~blastFlag~0#1| (_ bv0 32)) (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4400 32))) (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4099 32))) (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4369 32))) (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv20480 32))) (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv12292 32))) (not (= (_ bv4432 32) |ULTIMATE.start_ssl3_connect_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv16384 32))) (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4368 32)))) [2021-11-13 01:37:11,094 INFO L854 garLoopResultBuilder]: At program point L179(lines 175 552) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_ssl3_connect_~ag_X~0#1| (_ bv65535 32))) (.cse1 (= (_ bv0 32) |ULTIMATE.start_ssl3_connect_~s__hit~0#1|)) (.cse2 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4096 32)))) (.cse3 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4099 32)))) (.cse4 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4369 32)))) (.cse5 (= |ULTIMATE.start_ssl3_connect_~ag_Y~0#1| (_ bv61087 32))) (.cse6 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv20480 32)))) (.cse7 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv12292 32)))) (.cse8 (not (= (_ bv4432 32) |ULTIMATE.start_ssl3_connect_~s__state~0#1|))) (.cse9 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv16384 32)))) (.cse10 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4368 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv2 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse2 .cse3 (not (= |ULTIMATE.start_ssl3_connect_~blastFlag~0#1| (_ bv5 32))) .cse4 (not (= (_ bv3 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|)) .cse5 (= (_ bv256 32) |ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0#1|) .cse6 .cse7 .cse8 .cse9 .cse10))) [2021-11-13 01:37:11,094 INFO L858 garLoopResultBuilder]: For program point L576(lines 576 604) no Hoare annotation was computed. [2021-11-13 01:37:11,094 INFO L858 garLoopResultBuilder]: For program point L577(lines 577 601) no Hoare annotation was computed. [2021-11-13 01:37:11,094 INFO L858 garLoopResultBuilder]: For program point L511-1(lines 207 539) no Hoare annotation was computed. [2021-11-13 01:37:11,094 INFO L858 garLoopResultBuilder]: For program point L346(lines 346 351) no Hoare annotation was computed. [2021-11-13 01:37:11,094 INFO L858 garLoopResultBuilder]: For program point L181(lines 181 550) no Hoare annotation was computed. [2021-11-13 01:37:11,095 INFO L858 garLoopResultBuilder]: For program point L148(lines 148 561) no Hoare annotation was computed. [2021-11-13 01:37:11,095 INFO L858 garLoopResultBuilder]: For program point L115(lines 115 572) no Hoare annotation was computed. [2021-11-13 01:37:11,095 INFO L858 garLoopResultBuilder]: For program point L611(lines 611 615) no Hoare annotation was computed. [2021-11-13 01:37:11,095 INFO L858 garLoopResultBuilder]: For program point L578(lines 578 587) no Hoare annotation was computed. [2021-11-13 01:37:11,095 INFO L858 garLoopResultBuilder]: For program point L611-2(lines 611 615) no Hoare annotation was computed. [2021-11-13 01:37:11,095 INFO L858 garLoopResultBuilder]: For program point L578-2(lines 577 599) no Hoare annotation was computed. [2021-11-13 01:37:11,096 INFO L854 garLoopResultBuilder]: At program point L149(lines 145 562) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_ssl3_connect_~ag_X~0#1| (_ bv65535 32))) (.cse1 (= (_ bv0 32) |ULTIMATE.start_ssl3_connect_~s__hit~0#1|)) (.cse2 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4096 32)))) (.cse3 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4099 32)))) (.cse4 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4369 32)))) (.cse5 (= |ULTIMATE.start_ssl3_connect_~ag_Y~0#1| (_ bv61087 32))) (.cse6 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv20480 32)))) (.cse7 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv12292 32)))) (.cse8 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv16384 32)))) (.cse9 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4368 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv2 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|) .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 .cse3 (not (= |ULTIMATE.start_ssl3_connect_~blastFlag~0#1| (_ bv5 32))) .cse4 (not (= (_ bv3 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|)) .cse5 (= (_ bv256 32) |ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0#1|) .cse6 .cse7 .cse8 .cse9))) [2021-11-13 01:37:11,096 INFO L858 garLoopResultBuilder]: For program point L83(lines 83 91) no Hoare annotation was computed. [2021-11-13 01:37:11,096 INFO L858 garLoopResultBuilder]: For program point L315(lines 315 319) no Hoare annotation was computed. [2021-11-13 01:37:11,096 INFO L858 garLoopResultBuilder]: For program point L315-2(lines 313 325) no Hoare annotation was computed. [2021-11-13 01:37:11,096 INFO L858 garLoopResultBuilder]: For program point L580(lines 580 584) no Hoare annotation was computed. [2021-11-13 01:37:11,097 INFO L858 garLoopResultBuilder]: For program point L448(lines 448 453) no Hoare annotation was computed. [2021-11-13 01:37:11,097 INFO L858 garLoopResultBuilder]: For program point L283(lines 283 287) no Hoare annotation was computed. [2021-11-13 01:37:11,097 INFO L858 garLoopResultBuilder]: For program point L217(lines 217 221) no Hoare annotation was computed. [2021-11-13 01:37:11,097 INFO L858 garLoopResultBuilder]: For program point L184(lines 184 549) no Hoare annotation was computed. [2021-11-13 01:37:11,097 INFO L858 garLoopResultBuilder]: For program point L151(lines 151 560) no Hoare annotation was computed. [2021-11-13 01:37:11,097 INFO L858 garLoopResultBuilder]: For program point L217-2(lines 207 539) no Hoare annotation was computed. [2021-11-13 01:37:11,098 INFO L858 garLoopResultBuilder]: For program point L118(lines 118 571) no Hoare annotation was computed. [2021-11-13 01:37:11,098 INFO L858 garLoopResultBuilder]: For program point L482(lines 482 486) no Hoare annotation was computed. [2021-11-13 01:37:11,098 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-13 01:37:11,098 INFO L854 garLoopResultBuilder]: At program point L185(lines 181 550) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_ssl3_connect_~ag_X~0#1| (_ bv65535 32))) (.cse6 (= |ULTIMATE.start_ssl3_connect_~ag_Y~0#1| (_ bv61087 32))) (.cse1 (= (_ bv0 32) |ULTIMATE.start_ssl3_connect_~s__hit~0#1|)) (.cse2 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4096 32)))) (.cse3 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4099 32)))) (.cse4 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4369 32)))) (.cse5 (= (_ bv2 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|)) (.cse7 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv20480 32)))) (.cse8 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv12292 32)))) (.cse9 (not (= (_ bv4432 32) |ULTIMATE.start_ssl3_connect_~s__state~0#1|))) (.cse10 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv16384 32)))) (.cse11 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4368 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse2 .cse3 (not (= |ULTIMATE.start_ssl3_connect_~blastFlag~0#1| (_ bv5 32))) .cse4 (not (= (_ bv3 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|)) .cse6 (= (_ bv256 32) |ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0#1|) .cse7 .cse8 .cse9 .cse10 .cse11) (and (not .cse1) .cse2 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4400 32))) .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10 .cse11))) [2021-11-13 01:37:11,099 INFO L858 garLoopResultBuilder]: For program point L86(lines 86 90) no Hoare annotation was computed. [2021-11-13 01:37:11,099 INFO L858 garLoopResultBuilder]: For program point L86-2(lines 83 91) no Hoare annotation was computed. [2021-11-13 01:37:11,099 INFO L858 garLoopResultBuilder]: For program point L516-1(lines 516 520) no Hoare annotation was computed. [2021-11-13 01:37:11,099 INFO L858 garLoopResultBuilder]: For program point L417(lines 417 421) no Hoare annotation was computed. [2021-11-13 01:37:11,099 INFO L858 garLoopResultBuilder]: For program point L253(lines 253 258) no Hoare annotation was computed. [2021-11-13 01:37:11,099 INFO L858 garLoopResultBuilder]: For program point L187(lines 187 548) no Hoare annotation was computed. [2021-11-13 01:37:11,101 INFO L858 garLoopResultBuilder]: For program point L154(lines 154 559) no Hoare annotation was computed. [2021-11-13 01:37:11,101 INFO L858 garLoopResultBuilder]: For program point L121(lines 121 570) no Hoare annotation was computed. [2021-11-13 01:37:11,101 INFO L854 garLoopResultBuilder]: At program point L155(lines 151 560) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_ssl3_connect_~ag_X~0#1| (_ bv65535 32))) (.cse1 (= (_ bv0 32) |ULTIMATE.start_ssl3_connect_~s__hit~0#1|)) (.cse2 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4096 32)))) (.cse3 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4099 32)))) (.cse4 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4369 32)))) (.cse5 (= |ULTIMATE.start_ssl3_connect_~ag_Y~0#1| (_ bv61087 32))) (.cse6 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv20480 32)))) (.cse7 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv12292 32)))) (.cse8 (not (= (_ bv4432 32) |ULTIMATE.start_ssl3_connect_~s__state~0#1|))) (.cse9 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv16384 32)))) (.cse10 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4368 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv2 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse2 .cse3 (not (= |ULTIMATE.start_ssl3_connect_~blastFlag~0#1| (_ bv5 32))) .cse4 (not (= (_ bv3 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|)) .cse5 (= (_ bv256 32) |ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0#1|) .cse6 .cse7 .cse8 .cse9 .cse10))) [2021-11-13 01:37:11,102 INFO L858 garLoopResultBuilder]: For program point L487(lines 487 491) no Hoare annotation was computed. [2021-11-13 01:37:11,102 INFO L858 garLoopResultBuilder]: For program point L487-2(lines 487 491) no Hoare annotation was computed. [2021-11-13 01:37:11,102 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-13 01:37:11,102 INFO L858 garLoopResultBuilder]: For program point L190(lines 190 547) no Hoare annotation was computed. [2021-11-13 01:37:11,102 INFO L858 garLoopResultBuilder]: For program point L157(lines 157 558) no Hoare annotation was computed. [2021-11-13 01:37:11,103 INFO L858 garLoopResultBuilder]: For program point L124(lines 124 569) no Hoare annotation was computed. [2021-11-13 01:37:11,103 INFO L858 garLoopResultBuilder]: For program point L389(lines 389 393) no Hoare annotation was computed. [2021-11-13 01:37:11,103 INFO L858 garLoopResultBuilder]: For program point L356(lines 356 360) no Hoare annotation was computed. [2021-11-13 01:37:11,104 INFO L854 garLoopResultBuilder]: At program point L191(lines 187 548) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_ssl3_connect_~ag_X~0#1| (_ bv65535 32))) (.cse6 (= |ULTIMATE.start_ssl3_connect_~ag_Y~0#1| (_ bv61087 32))) (.cse1 (= (_ bv0 32) |ULTIMATE.start_ssl3_connect_~s__hit~0#1|)) (.cse2 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4096 32)))) (.cse3 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4099 32)))) (.cse4 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4369 32)))) (.cse5 (= (_ bv2 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|)) (.cse7 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv20480 32)))) (.cse8 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv12292 32)))) (.cse9 (not (= (_ bv4432 32) |ULTIMATE.start_ssl3_connect_~s__state~0#1|))) (.cse10 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv16384 32)))) (.cse11 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4368 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse2 .cse3 (not (= |ULTIMATE.start_ssl3_connect_~blastFlag~0#1| (_ bv5 32))) .cse4 (not (= (_ bv3 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|)) .cse6 (= (_ bv256 32) |ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0#1|) .cse7 .cse8 .cse9 .cse10 .cse11) (and (not .cse1) .cse2 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4400 32))) .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10 .cse11))) [2021-11-13 01:37:11,104 INFO L854 garLoopResultBuilder]: At program point L125(lines 121 570) the Hoare annotation is: (and (= |ULTIMATE.start_ssl3_connect_~blastFlag~0#1| (_ bv0 32)) (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4096 32))) (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4400 32))) (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4099 32))) (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4369 32))) (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv20480 32))) (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv12292 32))) (not (= (_ bv4432 32) |ULTIMATE.start_ssl3_connect_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv16384 32)))) [2021-11-13 01:37:11,104 INFO L854 garLoopResultBuilder]: At program point L357(lines 75 624) the Hoare annotation is: false [2021-11-13 01:37:11,105 INFO L858 garLoopResultBuilder]: For program point L93(lines 93 101) no Hoare annotation was computed. [2021-11-13 01:37:11,105 INFO L861 garLoopResultBuilder]: At program point L622(lines 75 624) the Hoare annotation is: true [2021-11-13 01:37:11,105 INFO L858 garLoopResultBuilder]: For program point L589(lines 589 595) no Hoare annotation was computed. [2021-11-13 01:37:11,105 INFO L858 garLoopResultBuilder]: For program point L523(lines 523 527) no Hoare annotation was computed. [2021-11-13 01:37:11,105 INFO L858 garLoopResultBuilder]: For program point L523-2(lines 523 527) no Hoare annotation was computed. [2021-11-13 01:37:11,105 INFO L858 garLoopResultBuilder]: For program point L292(lines 292 296) no Hoare annotation was computed. [2021-11-13 01:37:11,106 INFO L858 garLoopResultBuilder]: For program point L292-2(lines 207 539) no Hoare annotation was computed. [2021-11-13 01:37:11,106 INFO L858 garLoopResultBuilder]: For program point L193(lines 193 546) no Hoare annotation was computed. [2021-11-13 01:37:11,108 INFO L858 garLoopResultBuilder]: For program point L160(lines 160 557) no Hoare annotation was computed. [2021-11-13 01:37:11,108 INFO L858 garLoopResultBuilder]: For program point L127(lines 127 568) no Hoare annotation was computed. [2021-11-13 01:37:11,109 INFO L858 garLoopResultBuilder]: For program point L94(lines 94 98) no Hoare annotation was computed. [2021-11-13 01:37:11,109 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-13 01:37:11,109 INFO L861 garLoopResultBuilder]: At program point L623(lines 18 625) the Hoare annotation is: true [2021-11-13 01:37:11,109 INFO L858 garLoopResultBuilder]: For program point L458(lines 458 462) no Hoare annotation was computed. [2021-11-13 01:37:11,109 INFO L858 garLoopResultBuilder]: For program point L361(lines 361 365) no Hoare annotation was computed. [2021-11-13 01:37:11,110 INFO L858 garLoopResultBuilder]: For program point L229(lines 229 246) no Hoare annotation was computed. [2021-11-13 01:37:11,110 INFO L858 garLoopResultBuilder]: For program point L196(lines 196 545) no Hoare annotation was computed. [2021-11-13 01:37:11,110 INFO L858 garLoopResultBuilder]: For program point L163(lines 163 556) no Hoare annotation was computed. [2021-11-13 01:37:11,110 INFO L858 garLoopResultBuilder]: For program point L229-2(lines 207 539) no Hoare annotation was computed. [2021-11-13 01:37:11,110 INFO L858 garLoopResultBuilder]: For program point L130(lines 130 567) no Hoare annotation was computed. [2021-11-13 01:37:11,111 INFO L854 garLoopResultBuilder]: At program point L197(lines 193 546) the Hoare annotation is: (let ((.cse6 (= (_ bv2 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|)) (.cse0 (= |ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~0#1| (_ bv4560 32))) (.cse1 (= |ULTIMATE.start_ssl3_connect_~ag_X~0#1| (_ bv65535 32))) (.cse2 (= (_ bv0 32) |ULTIMATE.start_ssl3_connect_~s__hit~0#1|)) (.cse3 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4096 32)))) (.cse4 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4099 32)))) (.cse5 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4369 32)))) (.cse7 (= |ULTIMATE.start_ssl3_connect_~ag_Y~0#1| (_ bv61087 32))) (.cse8 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv20480 32)))) (.cse9 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv12292 32)))) (.cse10 (not (= (_ bv4432 32) |ULTIMATE.start_ssl3_connect_~s__state~0#1|))) (.cse11 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv16384 32)))) (.cse12 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4368 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and (not .cse2) .cse3 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4400 32))) .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= |ULTIMATE.start_ssl3_connect_~blastFlag~0#1| (_ bv5 32))) .cse5 (not (= (_ bv3 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|)) .cse7 (= (_ bv256 32) |ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0#1|) .cse8 .cse9 .cse10 .cse11 .cse12))) [2021-11-13 01:37:11,111 INFO L854 garLoopResultBuilder]: At program point L131(lines 127 568) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~0#1| (_ bv4560 32))) (.cse1 (= |ULTIMATE.start_ssl3_connect_~ag_X~0#1| (_ bv65535 32))) (.cse2 (= (_ bv0 32) |ULTIMATE.start_ssl3_connect_~s__hit~0#1|)) (.cse3 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4096 32)))) (.cse4 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4099 32)))) (.cse5 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4369 32)))) (.cse6 (= |ULTIMATE.start_ssl3_connect_~ag_Y~0#1| (_ bv61087 32))) (.cse7 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv20480 32)))) (.cse8 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv12292 32)))) (.cse9 (not (= (_ bv4432 32) |ULTIMATE.start_ssl3_connect_~s__state~0#1|))) (.cse10 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv16384 32)))) (.cse11 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4368 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= (_ bv2 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (= |ULTIMATE.start_ssl3_connect_~blastFlag~0#1| (_ bv1 32)) .cse3 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4400 32))) .cse4 .cse5 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= |ULTIMATE.start_ssl3_connect_~blastFlag~0#1| (_ bv5 32))) .cse5 (not (= (_ bv3 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|)) .cse6 (= (_ bv256 32) |ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0#1|) .cse7 .cse8 .cse9 .cse10 .cse11))) [2021-11-13 01:37:11,111 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-13 01:37:11,112 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 618) no Hoare annotation was computed. [2021-11-13 01:37:11,112 INFO L858 garLoopResultBuilder]: For program point L495-1(lines 495 507) no Hoare annotation was computed. [2021-11-13 01:37:11,112 INFO L858 garLoopResultBuilder]: For program point L429(lines 429 433) no Hoare annotation was computed. [2021-11-13 01:37:11,112 INFO L858 garLoopResultBuilder]: For program point L231(lines 231 236) no Hoare annotation was computed. [2021-11-13 01:37:11,112 INFO L858 garLoopResultBuilder]: For program point L199(lines 199 544) no Hoare annotation was computed. [2021-11-13 01:37:11,113 INFO L858 garLoopResultBuilder]: For program point L166(lines 166 555) no Hoare annotation was computed. [2021-11-13 01:37:11,113 INFO L858 garLoopResultBuilder]: For program point L133(lines 133 566) no Hoare annotation was computed. [2021-11-13 01:37:11,113 INFO L858 garLoopResultBuilder]: For program point L530(lines 530 534) no Hoare annotation was computed. [2021-11-13 01:37:11,113 INFO L854 garLoopResultBuilder]: At program point L200(lines 199 544) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~0#1| (_ bv4560 32))) (.cse1 (= |ULTIMATE.start_ssl3_connect_~ag_X~0#1| (_ bv65535 32))) (.cse2 (= (_ bv0 32) |ULTIMATE.start_ssl3_connect_~s__hit~0#1|)) (.cse5 (= (_ bv2 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|)) (.cse3 (= |ULTIMATE.start_ssl3_connect_~ag_Y~0#1| (_ bv61087 32))) (.cse4 (= (_ bv4352 32) |ULTIMATE.start_ssl3_connect_~s__state~0#1|))) (or (and .cse0 .cse1 .cse2 (not (= |ULTIMATE.start_ssl3_connect_~blastFlag~0#1| (_ bv5 32))) (not (= (_ bv3 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|)) .cse3 (= (_ bv256 32) |ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0#1|) .cse4) (and (not .cse2) (= (_ bv3 32) |ULTIMATE.start_ssl3_connect_~s__s3__tmp__next_state___0~0#1|) .cse5 .cse4) (and .cse0 .cse1 .cse2 .cse5 .cse3 .cse4))) [2021-11-13 01:37:11,113 INFO L854 garLoopResultBuilder]: At program point L167(lines 157 558) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_ssl3_connect_~ag_X~0#1| (_ bv65535 32))) (.cse1 (= (_ bv0 32) |ULTIMATE.start_ssl3_connect_~s__hit~0#1|)) (.cse2 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4096 32)))) (.cse3 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4099 32)))) (.cse4 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4369 32)))) (.cse5 (= |ULTIMATE.start_ssl3_connect_~ag_Y~0#1| (_ bv61087 32))) (.cse6 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv20480 32)))) (.cse7 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv12292 32)))) (.cse8 (not (= (_ bv4432 32) |ULTIMATE.start_ssl3_connect_~s__state~0#1|))) (.cse9 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv16384 32)))) (.cse10 (not (= |ULTIMATE.start_ssl3_connect_~s__state~0#1| (_ bv4368 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv2 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse2 .cse3 (not (= |ULTIMATE.start_ssl3_connect_~blastFlag~0#1| (_ bv5 32))) .cse4 (not (= (_ bv3 32) |ULTIMATE.start_ssl3_connect_~blastFlag~0#1|)) .cse5 (= (_ bv256 32) |ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0#1|) .cse6 .cse7 .cse8 .cse9 .cse10))) [2021-11-13 01:37:11,120 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:37:11,123 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-13 01:37:11,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 01:37:11 BoogieIcfgContainer [2021-11-13 01:37:11,211 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-13 01:37:11,212 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-13 01:37:11,212 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-13 01:37:11,212 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-13 01:37:11,213 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:36:07" (3/4) ... [2021-11-13 01:37:11,220 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-13 01:37:11,249 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-13 01:37:11,250 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-13 01:37:11,251 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-13 01:37:11,252 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-13 01:37:11,404 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/witness.graphml [2021-11-13 01:37:11,404 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-13 01:37:11,405 INFO L158 Benchmark]: Toolchain (without parser) took 65516.01ms. Allocated memory was 67.1MB in the beginning and 727.7MB in the end (delta: 660.6MB). Free memory was 46.4MB in the beginning and 575.4MB in the end (delta: -529.0MB). Peak memory consumption was 133.2MB. Max. memory is 16.1GB. [2021-11-13 01:37:11,406 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 01:37:11,406 INFO L158 Benchmark]: CACSL2BoogieTranslator took 619.07ms. Allocated memory is still 67.1MB. Free memory was 46.2MB in the beginning and 48.3MB in the end (delta: -2.2MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2021-11-13 01:37:11,407 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.57ms. Allocated memory is still 67.1MB. Free memory was 48.3MB in the beginning and 45.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-13 01:37:11,407 INFO L158 Benchmark]: Boogie Preprocessor took 48.03ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 43.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 01:37:11,408 INFO L158 Benchmark]: RCFGBuilder took 924.13ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 43.6MB in the beginning and 64.5MB in the end (delta: -20.8MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2021-11-13 01:37:11,409 INFO L158 Benchmark]: TraceAbstraction took 63659.95ms. Allocated memory was 90.2MB in the beginning and 727.7MB in the end (delta: 637.5MB). Free memory was 64.1MB in the beginning and 585.9MB in the end (delta: -521.8MB). Peak memory consumption was 500.6MB. Max. memory is 16.1GB. [2021-11-13 01:37:11,409 INFO L158 Benchmark]: Witness Printer took 192.66ms. Allocated memory is still 727.7MB. Free memory was 585.9MB in the beginning and 575.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 01:37:11,414 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 619.07ms. Allocated memory is still 67.1MB. Free memory was 46.2MB in the beginning and 48.3MB in the end (delta: -2.2MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.57ms. Allocated memory is still 67.1MB. Free memory was 48.3MB in the beginning and 45.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.03ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 43.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 924.13ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 43.6MB in the beginning and 64.5MB in the end (delta: -20.8MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * TraceAbstraction took 63659.95ms. Allocated memory was 90.2MB in the beginning and 727.7MB in the end (delta: 637.5MB). Free memory was 64.1MB in the beginning and 585.9MB in the end (delta: -521.8MB). Peak memory consumption was 500.6MB. Max. memory is 16.1GB. * Witness Printer took 192.66ms. Allocated memory is still 727.7MB. Free memory was 585.9MB in the beginning and 575.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. 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 - PositiveResult [Line: 618]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 125 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 63.5s, OverallIterations: 25, TraceHistogramMax: 22, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.3s, AutomataDifference: 7.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.3s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3875 SdHoareTripleChecker+Valid, 4245.34ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3875 mSDsluCounter, 8705 SdHoareTripleChecker+Invalid, 3388.74ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4055 mSDsCounter, 658 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3761 IncrementalHoareTripleChecker+Invalid, 4419 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 658 mSolverCounterUnsat, 4650 mSDtfsCounter, 3761 mSolverCounterSat, 71.90ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16086 GetRequests, 16023 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11329occurred in iteration=22, InterpolantAutomatonStates: 101, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.6s AutomataMinimizationTime, 25 MinimizatonAttempts, 8253 StatesRemovedByMinimization, 18 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 23 LocationsWithAnnotation, 23 PreInvPairs, 281 NumberOfFragments, 1940 HoareAnnotationTreeSize, 23 FomulaSimplifications, 12036 FormulaSimplificationTreeSizeReduction, 3.3s HoareSimplificationTime, 23 FomulaSimplificationsInter, 22221 FormulaSimplificationTreeSizeReductionInter, 6.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 31.7s InterpolantComputationTime, 8066 NumberOfCodeBlocks, 8066 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 16068 ConstructedInterpolants, 0 QuantifiedInterpolants, 22634 SizeOfPredicates, 14 NumberOfNonLiveVariables, 9959 ConjunctsInSsa, 78 ConjunctsInUnsatCore, 64 InterpolantComputations, 44 PerfectInterpolantSequences, 70776/71144 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: (((((((blastFlag == 0bv32 && !(s__state == 4096bv32)) && !(s__state == 4400bv32)) && !(s__state == 4099bv32)) && !(s__state == 4369bv32)) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((((((s__s3__tmp__next_state___0 == 4560bv32 && ag_X == 65535bv32) && 0bv32 == s__hit) && !(blastFlag == 5bv32)) && !(3bv32 == blastFlag)) && ag_Y == 61087bv32) && 256bv32 == s__s3__tmp__new_cipher__algorithms) && 4352bv32 == s__state) || (((!(0bv32 == s__hit) && 3bv32 == s__s3__tmp__next_state___0) && 2bv32 == blastFlag) && 4352bv32 == s__state)) || (((((s__s3__tmp__next_state___0 == 4560bv32 && ag_X == 65535bv32) && 0bv32 == s__hit) && 2bv32 == blastFlag) && ag_Y == 61087bv32) && 4352bv32 == s__state) - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: (((((((((((ag_X == 65535bv32 && 0bv32 == s__hit) && !(s__state == 4096bv32)) && !(s__state == 4099bv32)) && !(s__state == 4369bv32)) && 2bv32 == blastFlag) && ag_Y == 61087bv32) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32)) || (((((((((((((ag_X == 65535bv32 && 0bv32 == s__hit) && !(s__state == 4096bv32)) && !(s__state == 4099bv32)) && !(blastFlag == 5bv32)) && !(s__state == 4369bv32)) && !(3bv32 == blastFlag)) && ag_Y == 61087bv32) && 256bv32 == s__s3__tmp__new_cipher__algorithms) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32)) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: (((((((blastFlag == 0bv32 && !(s__state == 4400bv32)) && !(s__state == 4099bv32)) && !(s__state == 4369bv32)) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32) - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: (((((((((((ag_X == 65535bv32 && 0bv32 == s__hit) && !(s__state == 4096bv32)) && !(s__state == 4099bv32)) && !(s__state == 4369bv32)) && 2bv32 == blastFlag) && ag_Y == 61087bv32) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32)) || (((((((((((((ag_X == 65535bv32 && 0bv32 == s__hit) && !(s__state == 4096bv32)) && !(s__state == 4099bv32)) && !(blastFlag == 5bv32)) && !(s__state == 4369bv32)) && !(3bv32 == blastFlag)) && ag_Y == 61087bv32) && 256bv32 == s__s3__tmp__new_cipher__algorithms) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32)) - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: (((((((((((ag_X == 65535bv32 && 0bv32 == s__hit) && !(s__state == 4096bv32)) && !(s__state == 4099bv32)) && !(s__state == 4369bv32)) && 2bv32 == blastFlag) && ag_Y == 61087bv32) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32)) || (((((((((((((ag_X == 65535bv32 && 0bv32 == s__hit) && !(s__state == 4096bv32)) && !(s__state == 4099bv32)) && !(blastFlag == 5bv32)) && !(s__state == 4369bv32)) && !(3bv32 == blastFlag)) && ag_Y == 61087bv32) && 256bv32 == s__s3__tmp__new_cipher__algorithms) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32)) - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: (((((((((((((s__s3__tmp__next_state___0 == 4560bv32 && ag_X == 65535bv32) && 0bv32 == s__hit) && !(s__state == 4096bv32)) && !(s__state == 4099bv32)) && !(s__state == 4369bv32)) && 2bv32 == blastFlag) && ag_Y == 61087bv32) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32)) || ((((((((((!(0bv32 == s__hit) && !(s__state == 4096bv32)) && !(s__state == 4400bv32)) && !(s__state == 4099bv32)) && !(s__state == 4369bv32)) && 2bv32 == blastFlag) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32))) || ((((((((((((((s__s3__tmp__next_state___0 == 4560bv32 && ag_X == 65535bv32) && 0bv32 == s__hit) && !(s__state == 4096bv32)) && !(s__state == 4099bv32)) && !(blastFlag == 5bv32)) && !(s__state == 4369bv32)) && !(3bv32 == blastFlag)) && ag_Y == 61087bv32) && 256bv32 == s__s3__tmp__new_cipher__algorithms) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32)) - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: blastFlag == 0bv32 && s__state == 12292bv32 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: ((((((((((ag_X == 65535bv32 && 0bv32 == s__hit) && !(s__state == 4096bv32)) && !(s__state == 4099bv32)) && !(s__state == 4369bv32)) && 2bv32 == blastFlag) && ag_Y == 61087bv32) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32)) || ((((((((((((ag_X == 65535bv32 && 0bv32 == s__hit) && !(s__state == 4096bv32)) && !(s__state == 4099bv32)) && !(blastFlag == 5bv32)) && !(s__state == 4369bv32)) && !(3bv32 == blastFlag)) && ag_Y == 61087bv32) && 256bv32 == s__s3__tmp__new_cipher__algorithms) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32)) - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((ag_X == 65535bv32 && 0bv32 == s__hit) && !(blastFlag == 5bv32)) && !(3bv32 == blastFlag)) && ag_Y == 61087bv32) && 256bv32 == s__s3__tmp__new_cipher__algorithms) && s__state == 4400bv32) && !(s__s3__tmp__next_state___0 == 4368bv32)) || (((!(0bv32 == s__hit) && s__state == 3bv32) && 2bv32 == blastFlag) && !(s__s3__tmp__next_state___0 == 4368bv32))) || ((0bv32 == s__hit && 2bv32 == blastFlag) && s__state == 4400bv32)) || ((((ag_X == 65535bv32 && 0bv32 == s__hit) && 2bv32 == blastFlag) && ag_Y == 61087bv32) && 4464bv32 == s__state)) || ((((((ag_X == 65535bv32 && 0bv32 == s__hit) && !(blastFlag == 5bv32)) && 4512bv32 == s__state) && !(3bv32 == blastFlag)) && ag_Y == 61087bv32) && 256bv32 == s__s3__tmp__new_cipher__algorithms)) || ((((((ag_X == 65535bv32 && 0bv32 == s__hit) && s__state == 4496bv32) && !(blastFlag == 5bv32)) && !(3bv32 == blastFlag)) && ag_Y == 61087bv32) && 256bv32 == s__s3__tmp__new_cipher__algorithms)) || (((ag_X == 65535bv32 && 4512bv32 == s__state) && 2bv32 == blastFlag) && ag_Y == 61087bv32)) || ((((((ag_X == 65535bv32 && 0bv32 == s__hit) && 4480bv32 == s__state) && !(blastFlag == 5bv32)) && !(3bv32 == blastFlag)) && ag_Y == 61087bv32) && 256bv32 == s__s3__tmp__new_cipher__algorithms)) || (((ag_X == 65535bv32 && 4528bv32 == s__state) && 2bv32 == blastFlag) && ag_Y == 61087bv32)) || ((((ag_X == 65535bv32 && 0bv32 == s__hit) && 4480bv32 == s__state) && 2bv32 == blastFlag) && ag_Y == 61087bv32)) || ((((ag_X == 65535bv32 && 0bv32 == s__hit) && 2bv32 == blastFlag) && ag_Y == 61087bv32) && 4432bv32 == s__state)) || ((((ag_X == 65535bv32 && 0bv32 == s__hit) && s__state == 4496bv32) && 2bv32 == blastFlag) && ag_Y == 61087bv32)) || (((((((((((s__s3__tmp__next_state___0 == 4560bv32 && ag_X == 65535bv32) && 0bv32 == s__hit) && !(s__state == 4096bv32)) && !(s__state == 4099bv32)) && !(s__state == 4369bv32)) && 2bv32 == blastFlag) && ag_Y == 61087bv32) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32))) || ((!(0bv32 == s__hit) && s__state == 4560bv32) && 2bv32 == blastFlag)) || ((((((ag_X == 65535bv32 && 0bv32 == s__hit) && 4528bv32 == s__state) && !(blastFlag == 5bv32)) && !(3bv32 == blastFlag)) && ag_Y == 61087bv32) && 256bv32 == s__s3__tmp__new_cipher__algorithms)) || (((s__state == 4416bv32 && 0bv32 == s__hit) && 2bv32 == blastFlag) && ag_Y == 61087bv32)) || ((((((ag_X == 65535bv32 && s__state == 4448bv32) && 0bv32 == s__hit) && !(blastFlag == 5bv32)) && !(3bv32 == blastFlag)) && ag_Y == 61087bv32) && 256bv32 == s__s3__tmp__new_cipher__algorithms)) || (((((((((((((s__s3__tmp__next_state___0 == 4560bv32 && ag_X == 65535bv32) && 0bv32 == s__hit) && !(s__state == 4096bv32)) && !(s__state == 4099bv32)) && !(blastFlag == 5bv32)) && !(s__state == 4369bv32)) && !(3bv32 == blastFlag)) && ag_Y == 61087bv32) && 256bv32 == s__s3__tmp__new_cipher__algorithms) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32))) || ((((((!(0bv32 == s__hit) && ag_X == 65535bv32) && s__state == 3bv32) && !(3bv32 == blastFlag)) && ag_Y == 61087bv32) && 256bv32 == s__s3__tmp__new_cipher__algorithms) && !(s__s3__tmp__next_state___0 == 4368bv32))) || (((!(0bv32 == s__hit) && 3bv32 == s__s3__tmp__next_state___0) && 2bv32 == blastFlag) && 4352bv32 == s__state)) || ((((s__state == 4416bv32 && 0bv32 == s__hit) && !(blastFlag == 5bv32)) && ag_Y == 61087bv32) && 256bv32 == s__s3__tmp__new_cipher__algorithms)) || ((((((ag_X == 65535bv32 && 0bv32 == s__hit) && !(blastFlag == 5bv32)) && !(3bv32 == blastFlag)) && ag_Y == 61087bv32) && 256bv32 == s__s3__tmp__new_cipher__algorithms) && 4432bv32 == s__state)) || ((((((ag_X == 65535bv32 && 0bv32 == s__hit) && !(blastFlag == 5bv32)) && !(3bv32 == blastFlag)) && ag_Y == 61087bv32) && 256bv32 == s__s3__tmp__new_cipher__algorithms) && 4464bv32 == s__state)) || (blastFlag == 0bv32 && s__state == 4368bv32)) || ((!(0bv32 == s__hit) && 4528bv32 == s__state) && 2bv32 == blastFlag)) || ((((ag_X == 65535bv32 && s__state == 4448bv32) && 0bv32 == s__hit) && 2bv32 == blastFlag) && ag_Y == 61087bv32)) || (blastFlag == 1bv32 && s__state == 4384bv32)) || ((!(0bv32 == s__hit) && 4512bv32 == s__state) && 2bv32 == blastFlag) - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (((((((((((((s__s3__tmp__next_state___0 == 4560bv32 && ag_X == 65535bv32) && 0bv32 == s__hit) && !(s__state == 4096bv32)) && !(s__state == 4099bv32)) && !(s__state == 4369bv32)) && 2bv32 == blastFlag) && ag_Y == 61087bv32) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32)) || (((((((((blastFlag == 1bv32 && !(s__state == 4096bv32)) && !(s__state == 4400bv32)) && !(s__state == 4099bv32)) && !(s__state == 4369bv32)) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32))) || ((((((((((((((s__s3__tmp__next_state___0 == 4560bv32 && ag_X == 65535bv32) && 0bv32 == s__hit) && !(s__state == 4096bv32)) && !(s__state == 4099bv32)) && !(blastFlag == 5bv32)) && !(s__state == 4369bv32)) && !(3bv32 == blastFlag)) && ag_Y == 61087bv32) && 256bv32 == s__s3__tmp__new_cipher__algorithms) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32)) - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: ((((((((((((((ag_X == 65535bv32 && 0bv32 == s__hit) && !(s__state == 4096bv32)) && !(s__state == 4099bv32)) && !(blastFlag == 5bv32)) && !(s__state == 4369bv32)) && !(3bv32 == blastFlag)) && ag_Y == 61087bv32) && 256bv32 == s__s3__tmp__new_cipher__algorithms) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__s3__tmp__next_state___0 == 4368bv32)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32)) || (((((((((0bv32 == s__hit && !(s__state == 4096bv32)) && !(s__state == 4099bv32)) && !(s__state == 4369bv32)) && 2bv32 == blastFlag) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32)) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: ((((((((((((ag_X == 65535bv32 && 0bv32 == s__hit) && !(s__state == 4096bv32)) && !(s__state == 4099bv32)) && !(s__state == 4369bv32)) && 2bv32 == blastFlag) && ag_Y == 61087bv32) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32)) || (((((((((((((ag_X == 65535bv32 && 0bv32 == s__hit) && !(s__state == 4096bv32)) && !(s__state == 4099bv32)) && !(blastFlag == 5bv32)) && !(s__state == 4369bv32)) && !(3bv32 == blastFlag)) && ag_Y == 61087bv32) && 256bv32 == s__s3__tmp__new_cipher__algorithms) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32))) || ((((((((((!(0bv32 == s__hit) && !(s__state == 4096bv32)) && !(s__state == 4400bv32)) && !(s__state == 4099bv32)) && !(s__state == 4369bv32)) && 2bv32 == blastFlag) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32)) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: ((((((((((((ag_X == 65535bv32 && 0bv32 == s__hit) && !(s__state == 4096bv32)) && !(s__state == 4099bv32)) && !(s__state == 4369bv32)) && 2bv32 == blastFlag) && ag_Y == 61087bv32) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32)) || (((((((((((((ag_X == 65535bv32 && 0bv32 == s__hit) && !(s__state == 4096bv32)) && !(s__state == 4099bv32)) && !(blastFlag == 5bv32)) && !(s__state == 4369bv32)) && !(3bv32 == blastFlag)) && ag_Y == 61087bv32) && 256bv32 == s__s3__tmp__new_cipher__algorithms) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32))) || ((((((((((!(0bv32 == s__hit) && !(s__state == 4096bv32)) && !(s__state == 4400bv32)) && !(s__state == 4099bv32)) && !(s__state == 4369bv32)) && 2bv32 == blastFlag) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32)) - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: (((((((((((0bv32 == s__hit && !(s__state == 4096bv32)) && !(s__state == 4099bv32)) && !(blastFlag == 5bv32)) && !(s__state == 4369bv32)) && ag_Y == 61087bv32) && 256bv32 == s__s3__tmp__new_cipher__algorithms) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32)) || ((((((((((0bv32 == s__hit && !(s__state == 4096bv32)) && !(s__state == 4099bv32)) && !(s__state == 4369bv32)) && 2bv32 == blastFlag) && ag_Y == 61087bv32) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32)) - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: (((((((((((ag_X == 65535bv32 && 0bv32 == s__hit) && !(s__state == 4096bv32)) && !(s__state == 4099bv32)) && !(s__state == 4369bv32)) && 2bv32 == blastFlag) && ag_Y == 61087bv32) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32)) || (((((((((((((ag_X == 65535bv32 && 0bv32 == s__hit) && !(s__state == 4096bv32)) && !(s__state == 4099bv32)) && !(blastFlag == 5bv32)) && !(s__state == 4369bv32)) && !(3bv32 == blastFlag)) && ag_Y == 61087bv32) && 256bv32 == s__s3__tmp__new_cipher__algorithms) && !(s__state == 20480bv32)) && !(s__state == 12292bv32)) && !(4432bv32 == s__state)) && !(s__state == 16384bv32)) && !(s__state == 4368bv32)) - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-11-13 01:37:11,499 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49269eb-c580-4171-a2b3-cae48415336e/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE