./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b1601dc9-35c2-4a9b-83d4-aa748b9087ac/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b1601dc9-35c2-4a9b-83d4-aa748b9087ac/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b1601dc9-35c2-4a9b-83d4-aa748b9087ac/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b1601dc9-35c2-4a9b-83d4-aa748b9087ac/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b1601dc9-35c2-4a9b-83d4-aa748b9087ac/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b1601dc9-35c2-4a9b-83d4-aa748b9087ac/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b0b2d978b2f3873db9b988022a041d2d18a2f859 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:14:39,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:14:39,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:14:40,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:14:40,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:14:40,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:14:40,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:14:40,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:14:40,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:14:40,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:14:40,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:14:40,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:14:40,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:14:40,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:14:40,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:14:40,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:14:40,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:14:40,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:14:40,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:14:40,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:14:40,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:14:40,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:14:40,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:14:40,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:14:40,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:14:40,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:14:40,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:14:40,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:14:40,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:14:40,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:14:40,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:14:40,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:14:40,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:14:40,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:14:40,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:14:40,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:14:40,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:14:40,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:14:40,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:14:40,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:14:40,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:14:40,082 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b1601dc9-35c2-4a9b-83d4-aa748b9087ac/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-30 01:14:40,125 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:14:40,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:14:40,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:14:40,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:14:40,127 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:14:40,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:14:40,128 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:14:40,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:14:40,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:14:40,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:14:40,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:14:40,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:14:40,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:14:40,130 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:14:40,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:14:40,131 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:14:40,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:14:40,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:14:40,131 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:14:40,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:14:40,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:14:40,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:14:40,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:14:40,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:14:40,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:14:40,133 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:14:40,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:14:40,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:14:40,133 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:14:40,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_b1601dc9-35c2-4a9b-83d4-aa748b9087ac/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b1601dc9-35c2-4a9b-83d4-aa748b9087ac/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0b2d978b2f3873db9b988022a041d2d18a2f859 [2020-11-30 01:14:40,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:14:40,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:14:40,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:14:40,495 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:14:40,495 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:14:40,496 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b1601dc9-35c2-4a9b-83d4-aa748b9087ac/bin/uautomizer/../../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c [2020-11-30 01:14:40,577 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1601dc9-35c2-4a9b-83d4-aa748b9087ac/bin/uautomizer/data/454a341a5/72cb091f3c4d476e91391b13db9fc0c8/FLAGb11fa4740 [2020-11-30 01:14:41,167 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:14:41,168 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b1601dc9-35c2-4a9b-83d4-aa748b9087ac/sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c [2020-11-30 01:14:41,189 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1601dc9-35c2-4a9b-83d4-aa748b9087ac/bin/uautomizer/data/454a341a5/72cb091f3c4d476e91391b13db9fc0c8/FLAGb11fa4740 [2020-11-30 01:14:41,479 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b1601dc9-35c2-4a9b-83d4-aa748b9087ac/bin/uautomizer/data/454a341a5/72cb091f3c4d476e91391b13db9fc0c8 [2020-11-30 01:14:41,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:14:41,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:14:41,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:14:41,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:14:41,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:14:41,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:14:41" (1/1) ... [2020-11-30 01:14:41,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31793c29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:41, skipping insertion in model container [2020-11-30 01:14:41,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:14:41" (1/1) ... [2020-11-30 01:14:41,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:14:41,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:14:41,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:14:41,836 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:14:41,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:14:41,967 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:14:41,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:41 WrapperNode [2020-11-30 01:14:41,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:14:41,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:14:41,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:14:41,970 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:14:41,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:41" (1/1) ... [2020-11-30 01:14:41,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:41" (1/1) ... [2020-11-30 01:14:42,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:14:42,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:14:42,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:14:42,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:14:42,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:41" (1/1) ... [2020-11-30 01:14:42,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:41" (1/1) ... [2020-11-30 01:14:42,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:41" (1/1) ... [2020-11-30 01:14:42,043 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:41" (1/1) ... [2020-11-30 01:14:42,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:41" (1/1) ... [2020-11-30 01:14:42,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:41" (1/1) ... [2020-11-30 01:14:42,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:41" (1/1) ... [2020-11-30 01:14:42,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:14:42,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:14:42,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:14:42,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:14:42,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b1601dc9-35c2-4a9b-83d4-aa748b9087ac/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:14:42,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:14:42,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:14:42,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:14:42,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:14:42,343 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 01:14:43,127 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2020-11-30 01:14:43,128 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2020-11-30 01:14:43,145 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:14:43,145 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-30 01:14:43,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:14:43 BoogieIcfgContainer [2020-11-30 01:14:43,150 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:14:43,151 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 01:14:43,152 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 01:14:43,155 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 01:14:43,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 01:14:41" (1/3) ... [2020-11-30 01:14:43,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70711845 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 01:14:43, skipping insertion in model container [2020-11-30 01:14:43,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:41" (2/3) ... [2020-11-30 01:14:43,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70711845 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 01:14:43, skipping insertion in model container [2020-11-30 01:14:43,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:14:43" (3/3) ... [2020-11-30 01:14:43,159 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_1a.BV.c.cil.c [2020-11-30 01:14:43,172 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 01:14:43,178 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-30 01:14:43,191 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-30 01:14:43,234 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 01:14:43,235 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 01:14:43,236 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 01:14:43,236 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 01:14:43,236 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 01:14:43,236 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 01:14:43,236 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 01:14:43,237 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 01:14:43,260 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states. [2020-11-30 01:14:43,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 01:14:43,276 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:43,277 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:43,277 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:43,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:43,284 INFO L82 PathProgramCache]: Analyzing trace with hash 1632000041, now seen corresponding path program 1 times [2020-11-30 01:14:43,294 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:43,294 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457743562] [2020-11-30 01:14:43,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:43,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:43,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:43,645 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1457743562] [2020-11-30 01:14:43,646 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:43,647 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:43,647 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513431500] [2020-11-30 01:14:43,652 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:43,652 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:43,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:43,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:43,665 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 3 states. [2020-11-30 01:14:44,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:44,132 INFO L93 Difference]: Finished difference Result 329 states and 566 transitions. [2020-11-30 01:14:44,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:44,137 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2020-11-30 01:14:44,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:44,160 INFO L225 Difference]: With dead ends: 329 [2020-11-30 01:14:44,175 INFO L226 Difference]: Without dead ends: 174 [2020-11-30 01:14:44,179 INFO L677 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 [2020-11-30 01:14:44,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2020-11-30 01:14:44,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 168. [2020-11-30 01:14:44,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2020-11-30 01:14:44,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 274 transitions. [2020-11-30 01:14:44,262 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 274 transitions. Word has length 44 [2020-11-30 01:14:44,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:44,264 INFO L481 AbstractCegarLoop]: Abstraction has 168 states and 274 transitions. [2020-11-30 01:14:44,264 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:44,264 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 274 transitions. [2020-11-30 01:14:44,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 01:14:44,273 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:44,274 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:44,274 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-30 01:14:44,274 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:44,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:44,277 INFO L82 PathProgramCache]: Analyzing trace with hash -954582389, now seen corresponding path program 1 times [2020-11-30 01:14:44,278 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:44,278 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731769712] [2020-11-30 01:14:44,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:44,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:44,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:44,394 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731769712] [2020-11-30 01:14:44,395 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:44,395 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:44,395 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787866821] [2020-11-30 01:14:44,397 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:44,397 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:44,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:44,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:44,400 INFO L87 Difference]: Start difference. First operand 168 states and 274 transitions. Second operand 3 states. [2020-11-30 01:14:44,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:44,689 INFO L93 Difference]: Finished difference Result 377 states and 624 transitions. [2020-11-30 01:14:44,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:44,691 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2020-11-30 01:14:44,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:44,694 INFO L225 Difference]: With dead ends: 377 [2020-11-30 01:14:44,694 INFO L226 Difference]: Without dead ends: 215 [2020-11-30 01:14:44,698 INFO L677 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 [2020-11-30 01:14:44,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2020-11-30 01:14:44,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 209. [2020-11-30 01:14:44,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209 states. [2020-11-30 01:14:44,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 351 transitions. [2020-11-30 01:14:44,731 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 351 transitions. Word has length 45 [2020-11-30 01:14:44,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:44,732 INFO L481 AbstractCegarLoop]: Abstraction has 209 states and 351 transitions. [2020-11-30 01:14:44,733 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:44,733 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 351 transitions. [2020-11-30 01:14:44,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-30 01:14:44,741 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:44,741 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-11-30 01:14:44,742 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-30 01:14:44,743 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:44,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:44,744 INFO L82 PathProgramCache]: Analyzing trace with hash -1257706733, now seen corresponding path program 1 times [2020-11-30 01:14:44,744 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:44,745 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298700821] [2020-11-30 01:14:44,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:44,853 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:44,854 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298700821] [2020-11-30 01:14:44,854 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:44,855 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:44,855 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560043688] [2020-11-30 01:14:44,856 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:44,857 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:44,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:44,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:44,861 INFO L87 Difference]: Start difference. First operand 209 states and 351 transitions. Second operand 3 states. [2020-11-30 01:14:45,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:45,101 INFO L93 Difference]: Finished difference Result 441 states and 748 transitions. [2020-11-30 01:14:45,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:45,103 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2020-11-30 01:14:45,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:45,105 INFO L225 Difference]: With dead ends: 441 [2020-11-30 01:14:45,105 INFO L226 Difference]: Without dead ends: 240 [2020-11-30 01:14:45,110 INFO L677 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 [2020-11-30 01:14:45,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2020-11-30 01:14:45,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 240. [2020-11-30 01:14:45,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2020-11-30 01:14:45,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 407 transitions. [2020-11-30 01:14:45,138 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 407 transitions. Word has length 73 [2020-11-30 01:14:45,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:45,141 INFO L481 AbstractCegarLoop]: Abstraction has 240 states and 407 transitions. [2020-11-30 01:14:45,141 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:45,142 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 407 transitions. [2020-11-30 01:14:45,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-30 01:14:45,143 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:45,144 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-30 01:14:45,144 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-30 01:14:45,144 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:45,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:45,145 INFO L82 PathProgramCache]: Analyzing trace with hash -1858309952, now seen corresponding path program 1 times [2020-11-30 01:14:45,145 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:45,145 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246707104] [2020-11-30 01:14:45,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:45,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:45,254 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:45,254 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246707104] [2020-11-30 01:14:45,254 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:45,254 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:45,255 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342543597] [2020-11-30 01:14:45,255 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:45,256 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:45,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:45,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:45,257 INFO L87 Difference]: Start difference. First operand 240 states and 407 transitions. Second operand 3 states. [2020-11-30 01:14:45,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:45,486 INFO L93 Difference]: Finished difference Result 518 states and 884 transitions. [2020-11-30 01:14:45,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:45,486 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2020-11-30 01:14:45,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:45,488 INFO L225 Difference]: With dead ends: 518 [2020-11-30 01:14:45,488 INFO L226 Difference]: Without dead ends: 286 [2020-11-30 01:14:45,490 INFO L677 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 [2020-11-30 01:14:45,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2020-11-30 01:14:45,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 282. [2020-11-30 01:14:45,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2020-11-30 01:14:45,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 482 transitions. [2020-11-30 01:14:45,502 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 482 transitions. Word has length 84 [2020-11-30 01:14:45,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:45,503 INFO L481 AbstractCegarLoop]: Abstraction has 282 states and 482 transitions. [2020-11-30 01:14:45,503 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:45,503 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 482 transitions. [2020-11-30 01:14:45,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-30 01:14:45,504 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:45,504 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:45,504 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-30 01:14:45,504 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:45,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:45,505 INFO L82 PathProgramCache]: Analyzing trace with hash -793628611, now seen corresponding path program 1 times [2020-11-30 01:14:45,505 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:45,506 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738928711] [2020-11-30 01:14:45,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:45,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:45,581 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 01:14:45,581 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738928711] [2020-11-30 01:14:45,582 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:45,582 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:45,582 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587202904] [2020-11-30 01:14:45,582 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:45,583 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:45,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:45,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:45,586 INFO L87 Difference]: Start difference. First operand 282 states and 482 transitions. Second operand 3 states. [2020-11-30 01:14:45,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:45,762 INFO L93 Difference]: Finished difference Result 573 states and 980 transitions. [2020-11-30 01:14:45,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:45,762 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2020-11-30 01:14:45,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:45,765 INFO L225 Difference]: With dead ends: 573 [2020-11-30 01:14:45,765 INFO L226 Difference]: Without dead ends: 299 [2020-11-30 01:14:45,766 INFO L677 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 [2020-11-30 01:14:45,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2020-11-30 01:14:45,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 297. [2020-11-30 01:14:45,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2020-11-30 01:14:45,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 504 transitions. [2020-11-30 01:14:45,778 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 504 transitions. Word has length 85 [2020-11-30 01:14:45,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:45,779 INFO L481 AbstractCegarLoop]: Abstraction has 297 states and 504 transitions. [2020-11-30 01:14:45,779 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:45,779 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 504 transitions. [2020-11-30 01:14:45,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-30 01:14:45,781 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:45,781 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-30 01:14:45,781 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-30 01:14:45,781 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:45,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:45,782 INFO L82 PathProgramCache]: Analyzing trace with hash -812323390, now seen corresponding path program 1 times [2020-11-30 01:14:45,782 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:45,783 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [81537400] [2020-11-30 01:14:45,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:45,852 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:14:45,852 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [81537400] [2020-11-30 01:14:45,854 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:45,854 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:45,854 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642719440] [2020-11-30 01:14:45,861 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:45,862 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:45,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:45,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:45,863 INFO L87 Difference]: Start difference. First operand 297 states and 504 transitions. Second operand 3 states. [2020-11-30 01:14:46,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:46,122 INFO L93 Difference]: Finished difference Result 590 states and 1001 transitions. [2020-11-30 01:14:46,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:46,123 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2020-11-30 01:14:46,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:46,126 INFO L225 Difference]: With dead ends: 590 [2020-11-30 01:14:46,126 INFO L226 Difference]: Without dead ends: 299 [2020-11-30 01:14:46,127 INFO L677 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 [2020-11-30 01:14:46,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2020-11-30 01:14:46,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 295. [2020-11-30 01:14:46,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2020-11-30 01:14:46,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 499 transitions. [2020-11-30 01:14:46,140 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 499 transitions. Word has length 85 [2020-11-30 01:14:46,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:46,141 INFO L481 AbstractCegarLoop]: Abstraction has 295 states and 499 transitions. [2020-11-30 01:14:46,141 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:46,141 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 499 transitions. [2020-11-30 01:14:46,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 01:14:46,142 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:46,142 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:46,143 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-30 01:14:46,143 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:46,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:46,144 INFO L82 PathProgramCache]: Analyzing trace with hash 99695542, now seen corresponding path program 1 times [2020-11-30 01:14:46,144 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:46,144 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959632102] [2020-11-30 01:14:46,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:46,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:46,202 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 01:14:46,202 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1959632102] [2020-11-30 01:14:46,203 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:46,203 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:46,203 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1306170152] [2020-11-30 01:14:46,204 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:46,204 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:46,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:46,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:46,206 INFO L87 Difference]: Start difference. First operand 295 states and 499 transitions. Second operand 3 states. [2020-11-30 01:14:46,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:46,425 INFO L93 Difference]: Finished difference Result 584 states and 988 transitions. [2020-11-30 01:14:46,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:46,426 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2020-11-30 01:14:46,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:46,428 INFO L225 Difference]: With dead ends: 584 [2020-11-30 01:14:46,428 INFO L226 Difference]: Without dead ends: 297 [2020-11-30 01:14:46,429 INFO L677 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 [2020-11-30 01:14:46,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2020-11-30 01:14:46,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 295. [2020-11-30 01:14:46,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2020-11-30 01:14:46,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 495 transitions. [2020-11-30 01:14:46,441 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 495 transitions. Word has length 86 [2020-11-30 01:14:46,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:46,441 INFO L481 AbstractCegarLoop]: Abstraction has 295 states and 495 transitions. [2020-11-30 01:14:46,441 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:46,442 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 495 transitions. [2020-11-30 01:14:46,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-30 01:14:46,443 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:46,443 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2020-11-30 01:14:46,443 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-30 01:14:46,443 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:46,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:46,444 INFO L82 PathProgramCache]: Analyzing trace with hash -247819138, now seen corresponding path program 1 times [2020-11-30 01:14:46,444 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:46,445 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364127843] [2020-11-30 01:14:46,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:46,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:46,491 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-30 01:14:46,491 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364127843] [2020-11-30 01:14:46,491 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:46,491 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:46,492 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305192335] [2020-11-30 01:14:46,493 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:46,493 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:46,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:46,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:46,495 INFO L87 Difference]: Start difference. First operand 295 states and 495 transitions. Second operand 3 states. [2020-11-30 01:14:46,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:46,706 INFO L93 Difference]: Finished difference Result 590 states and 989 transitions. [2020-11-30 01:14:46,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:46,706 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2020-11-30 01:14:46,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:46,709 INFO L225 Difference]: With dead ends: 590 [2020-11-30 01:14:46,709 INFO L226 Difference]: Without dead ends: 303 [2020-11-30 01:14:46,710 INFO L677 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 [2020-11-30 01:14:46,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2020-11-30 01:14:46,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 303. [2020-11-30 01:14:46,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states. [2020-11-30 01:14:46,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 500 transitions. [2020-11-30 01:14:46,725 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 500 transitions. Word has length 98 [2020-11-30 01:14:46,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:46,725 INFO L481 AbstractCegarLoop]: Abstraction has 303 states and 500 transitions. [2020-11-30 01:14:46,725 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:46,725 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 500 transitions. [2020-11-30 01:14:46,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-30 01:14:46,727 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:46,727 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:46,727 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-30 01:14:46,727 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:46,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:46,728 INFO L82 PathProgramCache]: Analyzing trace with hash -1134276038, now seen corresponding path program 1 times [2020-11-30 01:14:46,728 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:46,728 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464331668] [2020-11-30 01:14:46,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:46,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:46,801 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 01:14:46,801 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464331668] [2020-11-30 01:14:46,801 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:46,801 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:46,803 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409718028] [2020-11-30 01:14:46,803 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:46,808 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:46,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:46,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:46,809 INFO L87 Difference]: Start difference. First operand 303 states and 500 transitions. Second operand 3 states. [2020-11-30 01:14:47,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:47,042 INFO L93 Difference]: Finished difference Result 629 states and 1041 transitions. [2020-11-30 01:14:47,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:47,043 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2020-11-30 01:14:47,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:47,045 INFO L225 Difference]: With dead ends: 629 [2020-11-30 01:14:47,045 INFO L226 Difference]: Without dead ends: 334 [2020-11-30 01:14:47,046 INFO L677 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 [2020-11-30 01:14:47,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334 states. [2020-11-30 01:14:47,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334 to 332. [2020-11-30 01:14:47,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 332 states. [2020-11-30 01:14:47,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 332 states and 547 transitions. [2020-11-30 01:14:47,060 INFO L78 Accepts]: Start accepts. Automaton has 332 states and 547 transitions. Word has length 99 [2020-11-30 01:14:47,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:47,060 INFO L481 AbstractCegarLoop]: Abstraction has 332 states and 547 transitions. [2020-11-30 01:14:47,060 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:47,060 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 547 transitions. [2020-11-30 01:14:47,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 01:14:47,063 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:47,063 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:47,063 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-30 01:14:47,063 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:47,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:47,064 INFO L82 PathProgramCache]: Analyzing trace with hash -85258053, now seen corresponding path program 1 times [2020-11-30 01:14:47,064 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:47,064 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11880532] [2020-11-30 01:14:47,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:47,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:47,113 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 01:14:47,114 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [11880532] [2020-11-30 01:14:47,114 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:47,114 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:47,114 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928557125] [2020-11-30 01:14:47,115 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:47,115 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:47,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:47,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:47,118 INFO L87 Difference]: Start difference. First operand 332 states and 547 transitions. Second operand 3 states. [2020-11-30 01:14:47,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:47,337 INFO L93 Difference]: Finished difference Result 690 states and 1141 transitions. [2020-11-30 01:14:47,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:47,338 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2020-11-30 01:14:47,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:47,340 INFO L225 Difference]: With dead ends: 690 [2020-11-30 01:14:47,340 INFO L226 Difference]: Without dead ends: 366 [2020-11-30 01:14:47,341 INFO L677 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 [2020-11-30 01:14:47,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2020-11-30 01:14:47,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 359. [2020-11-30 01:14:47,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 359 states. [2020-11-30 01:14:47,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 589 transitions. [2020-11-30 01:14:47,355 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 589 transitions. Word has length 100 [2020-11-30 01:14:47,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:47,356 INFO L481 AbstractCegarLoop]: Abstraction has 359 states and 589 transitions. [2020-11-30 01:14:47,356 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:47,356 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 589 transitions. [2020-11-30 01:14:47,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 01:14:47,359 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:47,359 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:47,359 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-30 01:14:47,360 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:47,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:47,360 INFO L82 PathProgramCache]: Analyzing trace with hash 149056915, now seen corresponding path program 1 times [2020-11-30 01:14:47,360 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:47,360 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609486634] [2020-11-30 01:14:47,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:47,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:47,407 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 01:14:47,408 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609486634] [2020-11-30 01:14:47,408 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:47,408 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:47,408 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996493166] [2020-11-30 01:14:47,408 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:47,409 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:47,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:47,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:47,410 INFO L87 Difference]: Start difference. First operand 359 states and 589 transitions. Second operand 3 states. [2020-11-30 01:14:47,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:47,625 INFO L93 Difference]: Finished difference Result 712 states and 1168 transitions. [2020-11-30 01:14:47,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:47,626 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2020-11-30 01:14:47,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:47,628 INFO L225 Difference]: With dead ends: 712 [2020-11-30 01:14:47,629 INFO L226 Difference]: Without dead ends: 361 [2020-11-30 01:14:47,629 INFO L677 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 [2020-11-30 01:14:47,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 361 states. [2020-11-30 01:14:47,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 361 to 359. [2020-11-30 01:14:47,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 359 states. [2020-11-30 01:14:47,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 585 transitions. [2020-11-30 01:14:47,644 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 585 transitions. Word has length 100 [2020-11-30 01:14:47,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:47,644 INFO L481 AbstractCegarLoop]: Abstraction has 359 states and 585 transitions. [2020-11-30 01:14:47,644 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:47,644 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 585 transitions. [2020-11-30 01:14:47,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-30 01:14:47,645 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:47,646 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:47,646 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-30 01:14:47,646 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:47,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:47,646 INFO L82 PathProgramCache]: Analyzing trace with hash -692060190, now seen corresponding path program 1 times [2020-11-30 01:14:47,647 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:47,647 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390589709] [2020-11-30 01:14:47,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:47,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:47,719 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 01:14:47,719 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390589709] [2020-11-30 01:14:47,719 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:47,720 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:47,720 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849091139] [2020-11-30 01:14:47,720 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:47,721 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:47,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:47,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:47,722 INFO L87 Difference]: Start difference. First operand 359 states and 585 transitions. Second operand 3 states. [2020-11-30 01:14:47,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:47,958 INFO L93 Difference]: Finished difference Result 717 states and 1170 transitions. [2020-11-30 01:14:47,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:47,959 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 101 [2020-11-30 01:14:47,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:47,961 INFO L225 Difference]: With dead ends: 717 [2020-11-30 01:14:47,961 INFO L226 Difference]: Without dead ends: 366 [2020-11-30 01:14:47,962 INFO L677 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 [2020-11-30 01:14:47,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2020-11-30 01:14:47,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 359. [2020-11-30 01:14:47,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 359 states. [2020-11-30 01:14:47,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 580 transitions. [2020-11-30 01:14:47,976 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 580 transitions. Word has length 101 [2020-11-30 01:14:47,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:47,976 INFO L481 AbstractCegarLoop]: Abstraction has 359 states and 580 transitions. [2020-11-30 01:14:47,976 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:47,976 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 580 transitions. [2020-11-30 01:14:47,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 01:14:47,980 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:47,980 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:47,981 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-30 01:14:47,981 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:47,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:47,981 INFO L82 PathProgramCache]: Analyzing trace with hash -1838364151, now seen corresponding path program 1 times [2020-11-30 01:14:47,981 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:47,982 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1087639770] [2020-11-30 01:14:47,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:47,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:48,036 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-30 01:14:48,036 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1087639770] [2020-11-30 01:14:48,037 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:48,037 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:48,037 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107741615] [2020-11-30 01:14:48,037 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:48,037 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:48,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:48,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:48,039 INFO L87 Difference]: Start difference. First operand 359 states and 580 transitions. Second operand 3 states. [2020-11-30 01:14:48,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:48,225 INFO L93 Difference]: Finished difference Result 735 states and 1189 transitions. [2020-11-30 01:14:48,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:48,226 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2020-11-30 01:14:48,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:48,228 INFO L225 Difference]: With dead ends: 735 [2020-11-30 01:14:48,228 INFO L226 Difference]: Without dead ends: 384 [2020-11-30 01:14:48,229 INFO L677 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 [2020-11-30 01:14:48,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2020-11-30 01:14:48,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 380. [2020-11-30 01:14:48,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2020-11-30 01:14:48,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 609 transitions. [2020-11-30 01:14:48,245 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 609 transitions. Word has length 105 [2020-11-30 01:14:48,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:48,246 INFO L481 AbstractCegarLoop]: Abstraction has 380 states and 609 transitions. [2020-11-30 01:14:48,246 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:48,246 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 609 transitions. [2020-11-30 01:14:48,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-11-30 01:14:48,247 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:48,248 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:48,248 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-30 01:14:48,248 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:48,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:48,265 INFO L82 PathProgramCache]: Analyzing trace with hash 759513378, now seen corresponding path program 1 times [2020-11-30 01:14:48,265 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:48,265 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357759483] [2020-11-30 01:14:48,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:48,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:48,299 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-30 01:14:48,299 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357759483] [2020-11-30 01:14:48,299 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:48,299 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:48,300 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883585179] [2020-11-30 01:14:48,300 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:48,300 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:48,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:48,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:48,301 INFO L87 Difference]: Start difference. First operand 380 states and 609 transitions. Second operand 3 states. [2020-11-30 01:14:48,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:48,476 INFO L93 Difference]: Finished difference Result 756 states and 1212 transitions. [2020-11-30 01:14:48,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:48,477 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2020-11-30 01:14:48,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:48,479 INFO L225 Difference]: With dead ends: 756 [2020-11-30 01:14:48,479 INFO L226 Difference]: Without dead ends: 384 [2020-11-30 01:14:48,479 INFO L677 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 [2020-11-30 01:14:48,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2020-11-30 01:14:48,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 380. [2020-11-30 01:14:48,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2020-11-30 01:14:48,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 603 transitions. [2020-11-30 01:14:48,494 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 603 transitions. Word has length 106 [2020-11-30 01:14:48,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:48,494 INFO L481 AbstractCegarLoop]: Abstraction has 380 states and 603 transitions. [2020-11-30 01:14:48,494 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:48,495 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 603 transitions. [2020-11-30 01:14:48,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-30 01:14:48,496 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:48,496 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2020-11-30 01:14:48,496 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-30 01:14:48,497 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:48,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:48,497 INFO L82 PathProgramCache]: Analyzing trace with hash 112174862, now seen corresponding path program 1 times [2020-11-30 01:14:48,497 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:48,497 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472913334] [2020-11-30 01:14:48,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:48,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:48,544 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-30 01:14:48,545 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1472913334] [2020-11-30 01:14:48,545 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:48,545 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:48,545 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642828069] [2020-11-30 01:14:48,545 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:48,546 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:48,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:48,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:48,546 INFO L87 Difference]: Start difference. First operand 380 states and 603 transitions. Second operand 3 states. [2020-11-30 01:14:48,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:48,602 INFO L93 Difference]: Finished difference Result 752 states and 1194 transitions. [2020-11-30 01:14:48,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:48,602 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2020-11-30 01:14:48,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:48,607 INFO L225 Difference]: With dead ends: 752 [2020-11-30 01:14:48,607 INFO L226 Difference]: Without dead ends: 750 [2020-11-30 01:14:48,608 INFO L677 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 [2020-11-30 01:14:48,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 750 states. [2020-11-30 01:14:48,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 750 to 750. [2020-11-30 01:14:48,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 750 states. [2020-11-30 01:14:48,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 750 states and 1191 transitions. [2020-11-30 01:14:48,656 INFO L78 Accepts]: Start accepts. Automaton has 750 states and 1191 transitions. Word has length 121 [2020-11-30 01:14:48,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:48,656 INFO L481 AbstractCegarLoop]: Abstraction has 750 states and 1191 transitions. [2020-11-30 01:14:48,656 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:48,656 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1191 transitions. [2020-11-30 01:14:48,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-11-30 01:14:48,659 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:48,659 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:48,659 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-30 01:14:48,659 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:48,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:48,660 INFO L82 PathProgramCache]: Analyzing trace with hash 175328748, now seen corresponding path program 1 times [2020-11-30 01:14:48,660 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:48,660 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132539407] [2020-11-30 01:14:48,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:48,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:48,717 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-30 01:14:48,718 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132539407] [2020-11-30 01:14:48,720 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:48,720 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:48,720 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477916192] [2020-11-30 01:14:48,721 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:48,721 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:48,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:48,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:48,722 INFO L87 Difference]: Start difference. First operand 750 states and 1191 transitions. Second operand 3 states. [2020-11-30 01:14:48,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:48,989 INFO L93 Difference]: Finished difference Result 1576 states and 2506 transitions. [2020-11-30 01:14:48,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:48,989 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122 [2020-11-30 01:14:48,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:48,995 INFO L225 Difference]: With dead ends: 1576 [2020-11-30 01:14:48,995 INFO L226 Difference]: Without dead ends: 834 [2020-11-30 01:14:48,996 INFO L677 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 [2020-11-30 01:14:48,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 834 states. [2020-11-30 01:14:49,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 834 to 826. [2020-11-30 01:14:49,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 826 states. [2020-11-30 01:14:49,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 826 states and 1309 transitions. [2020-11-30 01:14:49,031 INFO L78 Accepts]: Start accepts. Automaton has 826 states and 1309 transitions. Word has length 122 [2020-11-30 01:14:49,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:49,032 INFO L481 AbstractCegarLoop]: Abstraction has 826 states and 1309 transitions. [2020-11-30 01:14:49,032 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:49,032 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1309 transitions. [2020-11-30 01:14:49,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-11-30 01:14:49,034 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:49,035 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:49,035 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-11-30 01:14:49,035 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:49,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:49,036 INFO L82 PathProgramCache]: Analyzing trace with hash -772997618, now seen corresponding path program 1 times [2020-11-30 01:14:49,036 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:49,036 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845536554] [2020-11-30 01:14:49,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:49,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:49,090 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-30 01:14:49,090 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845536554] [2020-11-30 01:14:49,091 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:49,091 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:49,091 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868771443] [2020-11-30 01:14:49,091 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:49,092 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:49,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:49,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:49,092 INFO L87 Difference]: Start difference. First operand 826 states and 1309 transitions. Second operand 3 states. [2020-11-30 01:14:49,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:49,367 INFO L93 Difference]: Finished difference Result 1652 states and 2618 transitions. [2020-11-30 01:14:49,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:49,368 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2020-11-30 01:14:49,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:49,373 INFO L225 Difference]: With dead ends: 1652 [2020-11-30 01:14:49,373 INFO L226 Difference]: Without dead ends: 830 [2020-11-30 01:14:49,375 INFO L677 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 [2020-11-30 01:14:49,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 830 states. [2020-11-30 01:14:49,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 830 to 822. [2020-11-30 01:14:49,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 822 states. [2020-11-30 01:14:49,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 822 states and 1297 transitions. [2020-11-30 01:14:49,410 INFO L78 Accepts]: Start accepts. Automaton has 822 states and 1297 transitions. Word has length 123 [2020-11-30 01:14:49,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:49,411 INFO L481 AbstractCegarLoop]: Abstraction has 822 states and 1297 transitions. [2020-11-30 01:14:49,411 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:49,411 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1297 transitions. [2020-11-30 01:14:49,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-11-30 01:14:49,414 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:49,415 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2020-11-30 01:14:49,415 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-11-30 01:14:49,415 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:49,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:49,416 INFO L82 PathProgramCache]: Analyzing trace with hash 733239163, now seen corresponding path program 1 times [2020-11-30 01:14:49,416 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:49,416 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866982376] [2020-11-30 01:14:49,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:49,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:49,482 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 01:14:49,482 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866982376] [2020-11-30 01:14:49,483 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:49,483 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:49,483 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401012083] [2020-11-30 01:14:49,484 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:49,484 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:49,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:49,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:49,485 INFO L87 Difference]: Start difference. First operand 822 states and 1297 transitions. Second operand 3 states. [2020-11-30 01:14:49,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:49,750 INFO L93 Difference]: Finished difference Result 1712 states and 2702 transitions. [2020-11-30 01:14:49,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:49,750 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 155 [2020-11-30 01:14:49,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:49,755 INFO L225 Difference]: With dead ends: 1712 [2020-11-30 01:14:49,756 INFO L226 Difference]: Without dead ends: 898 [2020-11-30 01:14:49,757 INFO L677 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 [2020-11-30 01:14:49,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 898 states. [2020-11-30 01:14:49,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 898 to 894. [2020-11-30 01:14:49,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 894 states. [2020-11-30 01:14:49,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 894 states and 1405 transitions. [2020-11-30 01:14:49,792 INFO L78 Accepts]: Start accepts. Automaton has 894 states and 1405 transitions. Word has length 155 [2020-11-30 01:14:49,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:49,792 INFO L481 AbstractCegarLoop]: Abstraction has 894 states and 1405 transitions. [2020-11-30 01:14:49,792 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:49,792 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1405 transitions. [2020-11-30 01:14:49,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-11-30 01:14:49,795 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:49,796 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2020-11-30 01:14:49,796 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-11-30 01:14:49,796 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:49,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:49,797 INFO L82 PathProgramCache]: Analyzing trace with hash -834114823, now seen corresponding path program 1 times [2020-11-30 01:14:49,797 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:49,797 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594422718] [2020-11-30 01:14:49,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:49,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:49,860 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 01:14:49,861 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594422718] [2020-11-30 01:14:49,861 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:49,861 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:49,861 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516295321] [2020-11-30 01:14:49,863 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:49,863 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:49,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:49,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:49,864 INFO L87 Difference]: Start difference. First operand 894 states and 1405 transitions. Second operand 3 states. [2020-11-30 01:14:50,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:50,121 INFO L93 Difference]: Finished difference Result 1784 states and 2802 transitions. [2020-11-30 01:14:50,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:50,122 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2020-11-30 01:14:50,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:50,127 INFO L225 Difference]: With dead ends: 1784 [2020-11-30 01:14:50,128 INFO L226 Difference]: Without dead ends: 894 [2020-11-30 01:14:50,129 INFO L677 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 [2020-11-30 01:14:50,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 894 states. [2020-11-30 01:14:50,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 894 to 890. [2020-11-30 01:14:50,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 890 states. [2020-11-30 01:14:50,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 890 states and 1391 transitions. [2020-11-30 01:14:50,168 INFO L78 Accepts]: Start accepts. Automaton has 890 states and 1391 transitions. Word has length 156 [2020-11-30 01:14:50,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:50,168 INFO L481 AbstractCegarLoop]: Abstraction has 890 states and 1391 transitions. [2020-11-30 01:14:50,168 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:50,169 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1391 transitions. [2020-11-30 01:14:50,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-11-30 01:14:50,172 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:50,172 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2020-11-30 01:14:50,172 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-11-30 01:14:50,173 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:50,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:50,175 INFO L82 PathProgramCache]: Analyzing trace with hash 1569447121, now seen corresponding path program 1 times [2020-11-30 01:14:50,175 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:50,175 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993492415] [2020-11-30 01:14:50,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:50,259 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2020-11-30 01:14:50,259 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993492415] [2020-11-30 01:14:50,259 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:50,259 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:50,260 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766788723] [2020-11-30 01:14:50,260 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:50,260 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:50,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:50,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:50,261 INFO L87 Difference]: Start difference. First operand 890 states and 1391 transitions. Second operand 3 states. [2020-11-30 01:14:50,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:50,530 INFO L93 Difference]: Finished difference Result 1844 states and 2882 transitions. [2020-11-30 01:14:50,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:50,531 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 186 [2020-11-30 01:14:50,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:50,536 INFO L225 Difference]: With dead ends: 1844 [2020-11-30 01:14:50,536 INFO L226 Difference]: Without dead ends: 962 [2020-11-30 01:14:50,538 INFO L677 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 [2020-11-30 01:14:50,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 962 states. [2020-11-30 01:14:50,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 962 to 958. [2020-11-30 01:14:50,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 958 states. [2020-11-30 01:14:50,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 958 states and 1489 transitions. [2020-11-30 01:14:50,586 INFO L78 Accepts]: Start accepts. Automaton has 958 states and 1489 transitions. Word has length 186 [2020-11-30 01:14:50,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:50,586 INFO L481 AbstractCegarLoop]: Abstraction has 958 states and 1489 transitions. [2020-11-30 01:14:50,586 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:50,586 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1489 transitions. [2020-11-30 01:14:50,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-11-30 01:14:50,590 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:50,590 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2020-11-30 01:14:50,590 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-11-30 01:14:50,591 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:50,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:50,591 INFO L82 PathProgramCache]: Analyzing trace with hash -1139700173, now seen corresponding path program 1 times [2020-11-30 01:14:50,591 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:50,592 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1664777170] [2020-11-30 01:14:50,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:50,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:50,659 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2020-11-30 01:14:50,659 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1664777170] [2020-11-30 01:14:50,659 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:50,660 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:50,660 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564530097] [2020-11-30 01:14:50,661 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:50,661 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:50,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:50,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:50,662 INFO L87 Difference]: Start difference. First operand 958 states and 1489 transitions. Second operand 3 states. [2020-11-30 01:14:50,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:50,926 INFO L93 Difference]: Finished difference Result 1912 states and 2970 transitions. [2020-11-30 01:14:50,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:50,927 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2020-11-30 01:14:50,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:50,932 INFO L225 Difference]: With dead ends: 1912 [2020-11-30 01:14:50,932 INFO L226 Difference]: Without dead ends: 958 [2020-11-30 01:14:50,934 INFO L677 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 [2020-11-30 01:14:50,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 958 states. [2020-11-30 01:14:50,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 958 to 954. [2020-11-30 01:14:50,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 954 states. [2020-11-30 01:14:50,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 954 states and 1473 transitions. [2020-11-30 01:14:50,972 INFO L78 Accepts]: Start accepts. Automaton has 954 states and 1473 transitions. Word has length 187 [2020-11-30 01:14:50,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:50,972 INFO L481 AbstractCegarLoop]: Abstraction has 954 states and 1473 transitions. [2020-11-30 01:14:50,972 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:50,972 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1473 transitions. [2020-11-30 01:14:50,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-11-30 01:14:50,976 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:50,976 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:50,977 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-11-30 01:14:50,977 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:50,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:50,977 INFO L82 PathProgramCache]: Analyzing trace with hash 449451538, now seen corresponding path program 1 times [2020-11-30 01:14:50,978 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:50,978 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920631466] [2020-11-30 01:14:50,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:50,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:51,055 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2020-11-30 01:14:51,056 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920631466] [2020-11-30 01:14:51,056 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:51,056 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:51,056 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036142714] [2020-11-30 01:14:51,056 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:51,057 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:51,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:51,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:51,058 INFO L87 Difference]: Start difference. First operand 954 states and 1473 transitions. Second operand 3 states. [2020-11-30 01:14:51,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:51,284 INFO L93 Difference]: Finished difference Result 1974 states and 3056 transitions. [2020-11-30 01:14:51,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:51,285 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 204 [2020-11-30 01:14:51,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:51,291 INFO L225 Difference]: With dead ends: 1974 [2020-11-30 01:14:51,291 INFO L226 Difference]: Without dead ends: 1028 [2020-11-30 01:14:51,293 INFO L677 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 [2020-11-30 01:14:51,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1028 states. [2020-11-30 01:14:51,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1028 to 1004. [2020-11-30 01:14:51,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1004 states. [2020-11-30 01:14:51,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 1004 states and 1537 transitions. [2020-11-30 01:14:51,369 INFO L78 Accepts]: Start accepts. Automaton has 1004 states and 1537 transitions. Word has length 204 [2020-11-30 01:14:51,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:51,369 INFO L481 AbstractCegarLoop]: Abstraction has 1004 states and 1537 transitions. [2020-11-30 01:14:51,370 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:51,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1537 transitions. [2020-11-30 01:14:51,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-11-30 01:14:51,376 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:51,377 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:51,377 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-11-30 01:14:51,377 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:51,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:51,378 INFO L82 PathProgramCache]: Analyzing trace with hash 1353531801, now seen corresponding path program 1 times [2020-11-30 01:14:51,378 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:51,378 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697972692] [2020-11-30 01:14:51,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:51,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:51,463 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2020-11-30 01:14:51,464 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697972692] [2020-11-30 01:14:51,464 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:51,464 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:51,465 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513863251] [2020-11-30 01:14:51,466 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:51,466 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:51,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:51,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:51,469 INFO L87 Difference]: Start difference. First operand 1004 states and 1537 transitions. Second operand 3 states. [2020-11-30 01:14:51,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:51,700 INFO L93 Difference]: Finished difference Result 2024 states and 3102 transitions. [2020-11-30 01:14:51,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:51,701 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2020-11-30 01:14:51,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:51,706 INFO L225 Difference]: With dead ends: 2024 [2020-11-30 01:14:51,707 INFO L226 Difference]: Without dead ends: 1028 [2020-11-30 01:14:51,708 INFO L677 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 [2020-11-30 01:14:51,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1028 states. [2020-11-30 01:14:51,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1028 to 1004. [2020-11-30 01:14:51,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1004 states. [2020-11-30 01:14:51,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 1004 states and 1519 transitions. [2020-11-30 01:14:51,755 INFO L78 Accepts]: Start accepts. Automaton has 1004 states and 1519 transitions. Word has length 205 [2020-11-30 01:14:51,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:51,755 INFO L481 AbstractCegarLoop]: Abstraction has 1004 states and 1519 transitions. [2020-11-30 01:14:51,755 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:51,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1519 transitions. [2020-11-30 01:14:51,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-11-30 01:14:51,759 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:51,760 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2020-11-30 01:14:51,760 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-11-30 01:14:51,760 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:51,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:51,761 INFO L82 PathProgramCache]: Analyzing trace with hash -929225253, now seen corresponding path program 1 times [2020-11-30 01:14:51,761 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:51,761 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657186630] [2020-11-30 01:14:51,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:51,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:51,845 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2020-11-30 01:14:51,846 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657186630] [2020-11-30 01:14:51,846 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:51,846 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:51,846 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511661512] [2020-11-30 01:14:51,847 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:51,847 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:51,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:51,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:51,851 INFO L87 Difference]: Start difference. First operand 1004 states and 1519 transitions. Second operand 3 states. [2020-11-30 01:14:52,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:52,087 INFO L93 Difference]: Finished difference Result 2008 states and 3036 transitions. [2020-11-30 01:14:52,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:52,088 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 217 [2020-11-30 01:14:52,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:52,094 INFO L225 Difference]: With dead ends: 2008 [2020-11-30 01:14:52,094 INFO L226 Difference]: Without dead ends: 1012 [2020-11-30 01:14:52,096 INFO L677 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 [2020-11-30 01:14:52,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1012 states. [2020-11-30 01:14:52,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1012 to 1004. [2020-11-30 01:14:52,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1004 states. [2020-11-30 01:14:52,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 1004 states and 1507 transitions. [2020-11-30 01:14:52,139 INFO L78 Accepts]: Start accepts. Automaton has 1004 states and 1507 transitions. Word has length 217 [2020-11-30 01:14:52,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:52,139 INFO L481 AbstractCegarLoop]: Abstraction has 1004 states and 1507 transitions. [2020-11-30 01:14:52,140 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:52,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1507 transitions. [2020-11-30 01:14:52,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-11-30 01:14:52,144 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:52,144 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2020-11-30 01:14:52,144 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-11-30 01:14:52,145 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:52,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:52,145 INFO L82 PathProgramCache]: Analyzing trace with hash 2118002585, now seen corresponding path program 1 times [2020-11-30 01:14:52,145 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:52,146 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32643431] [2020-11-30 01:14:52,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:52,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:52,228 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2020-11-30 01:14:52,228 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32643431] [2020-11-30 01:14:52,229 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:52,229 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:52,229 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635860400] [2020-11-30 01:14:52,229 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:52,229 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:52,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:52,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:52,230 INFO L87 Difference]: Start difference. First operand 1004 states and 1507 transitions. Second operand 3 states. [2020-11-30 01:14:52,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:52,483 INFO L93 Difference]: Finished difference Result 2008 states and 3012 transitions. [2020-11-30 01:14:52,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:52,483 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2020-11-30 01:14:52,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:52,490 INFO L225 Difference]: With dead ends: 2008 [2020-11-30 01:14:52,490 INFO L226 Difference]: Without dead ends: 994 [2020-11-30 01:14:52,491 INFO L677 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 [2020-11-30 01:14:52,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 994 states. [2020-11-30 01:14:52,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 994 to 986. [2020-11-30 01:14:52,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 986 states. [2020-11-30 01:14:52,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 986 states and 1469 transitions. [2020-11-30 01:14:52,531 INFO L78 Accepts]: Start accepts. Automaton has 986 states and 1469 transitions. Word has length 218 [2020-11-30 01:14:52,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:52,531 INFO L481 AbstractCegarLoop]: Abstraction has 986 states and 1469 transitions. [2020-11-30 01:14:52,531 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:52,531 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1469 transitions. [2020-11-30 01:14:52,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2020-11-30 01:14:52,535 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:52,536 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:52,536 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-11-30 01:14:52,536 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:52,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:52,544 INFO L82 PathProgramCache]: Analyzing trace with hash 1080917184, now seen corresponding path program 1 times [2020-11-30 01:14:52,545 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:52,545 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392996117] [2020-11-30 01:14:52,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:52,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:52,635 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2020-11-30 01:14:52,636 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392996117] [2020-11-30 01:14:52,636 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:52,636 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:52,636 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825188214] [2020-11-30 01:14:52,637 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:52,637 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:52,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:52,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:52,638 INFO L87 Difference]: Start difference. First operand 986 states and 1469 transitions. Second operand 3 states. [2020-11-30 01:14:52,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:52,870 INFO L93 Difference]: Finished difference Result 2016 states and 3008 transitions. [2020-11-30 01:14:52,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:52,870 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 224 [2020-11-30 01:14:52,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:52,876 INFO L225 Difference]: With dead ends: 2016 [2020-11-30 01:14:52,876 INFO L226 Difference]: Without dead ends: 1038 [2020-11-30 01:14:52,878 INFO L677 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 [2020-11-30 01:14:52,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2020-11-30 01:14:52,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 1032. [2020-11-30 01:14:52,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1032 states. [2020-11-30 01:14:52,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 1032 states and 1523 transitions. [2020-11-30 01:14:52,918 INFO L78 Accepts]: Start accepts. Automaton has 1032 states and 1523 transitions. Word has length 224 [2020-11-30 01:14:52,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:52,919 INFO L481 AbstractCegarLoop]: Abstraction has 1032 states and 1523 transitions. [2020-11-30 01:14:52,919 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:52,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1523 transitions. [2020-11-30 01:14:52,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-11-30 01:14:52,923 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:52,923 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:52,923 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-11-30 01:14:52,924 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:52,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:52,924 INFO L82 PathProgramCache]: Analyzing trace with hash -1544536537, now seen corresponding path program 1 times [2020-11-30 01:14:52,924 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:52,924 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175025275] [2020-11-30 01:14:52,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:52,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:53,017 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2020-11-30 01:14:53,017 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175025275] [2020-11-30 01:14:53,017 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:53,018 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:53,018 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823979781] [2020-11-30 01:14:53,018 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:53,018 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:53,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:53,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:53,019 INFO L87 Difference]: Start difference. First operand 1032 states and 1523 transitions. Second operand 3 states. [2020-11-30 01:14:53,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:53,245 INFO L93 Difference]: Finished difference Result 2062 states and 3042 transitions. [2020-11-30 01:14:53,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:53,246 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 225 [2020-11-30 01:14:53,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:53,252 INFO L225 Difference]: With dead ends: 2062 [2020-11-30 01:14:53,252 INFO L226 Difference]: Without dead ends: 1030 [2020-11-30 01:14:53,254 INFO L677 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 [2020-11-30 01:14:53,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1030 states. [2020-11-30 01:14:53,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1030 to 1024. [2020-11-30 01:14:53,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1024 states. [2020-11-30 01:14:53,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 1024 states and 1491 transitions. [2020-11-30 01:14:53,297 INFO L78 Accepts]: Start accepts. Automaton has 1024 states and 1491 transitions. Word has length 225 [2020-11-30 01:14:53,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:53,298 INFO L481 AbstractCegarLoop]: Abstraction has 1024 states and 1491 transitions. [2020-11-30 01:14:53,298 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:53,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1491 transitions. [2020-11-30 01:14:53,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2020-11-30 01:14:53,302 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:53,303 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 6, 6, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:14:53,303 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-11-30 01:14:53,303 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:53,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:53,304 INFO L82 PathProgramCache]: Analyzing trace with hash 454513996, now seen corresponding path program 1 times [2020-11-30 01:14:53,304 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:53,304 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171495303] [2020-11-30 01:14:53,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:53,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:53,410 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 466 proven. 26 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2020-11-30 01:14:53,410 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171495303] [2020-11-30 01:14:53,410 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [630205713] [2020-11-30 01:14:53,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b1601dc9-35c2-4a9b-83d4-aa748b9087ac/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:14:53,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:53,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-30 01:14:53,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:14:53,878 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 427 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2020-11-30 01:14:53,878 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:14:53,879 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-11-30 01:14:53,879 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573388638] [2020-11-30 01:14:53,880 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:53,880 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:53,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:53,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:14:53,881 INFO L87 Difference]: Start difference. First operand 1024 states and 1491 transitions. Second operand 3 states. [2020-11-30 01:14:53,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:53,988 INFO L93 Difference]: Finished difference Result 2547 states and 3708 transitions. [2020-11-30 01:14:53,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:53,989 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 261 [2020-11-30 01:14:53,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:53,997 INFO L225 Difference]: With dead ends: 2547 [2020-11-30 01:14:53,998 INFO L226 Difference]: Without dead ends: 1531 [2020-11-30 01:14:53,999 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 261 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:14:54,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1531 states. [2020-11-30 01:14:54,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1531 to 1531. [2020-11-30 01:14:54,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1531 states. [2020-11-30 01:14:54,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1531 states and 2228 transitions. [2020-11-30 01:14:54,073 INFO L78 Accepts]: Start accepts. Automaton has 1531 states and 2228 transitions. Word has length 261 [2020-11-30 01:14:54,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:54,073 INFO L481 AbstractCegarLoop]: Abstraction has 1531 states and 2228 transitions. [2020-11-30 01:14:54,073 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:54,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2228 transitions. [2020-11-30 01:14:54,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2020-11-30 01:14:54,100 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:54,101 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2020-11-30 01:14:54,315 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2020-11-30 01:14:54,316 INFO L429 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:54,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:54,316 INFO L82 PathProgramCache]: Analyzing trace with hash -1829254476, now seen corresponding path program 1 times [2020-11-30 01:14:54,317 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:54,317 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459249958] [2020-11-30 01:14:54,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:54,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:54,487 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2020-11-30 01:14:54,487 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459249958] [2020-11-30 01:14:54,487 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:54,488 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:54,488 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943306056] [2020-11-30 01:14:54,488 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:54,488 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:54,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:54,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:54,489 INFO L87 Difference]: Start difference. First operand 1531 states and 2228 transitions. Second operand 3 states. [2020-11-30 01:14:54,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:54,601 INFO L93 Difference]: Finished difference Result 4496 states and 6540 transitions. [2020-11-30 01:14:54,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:54,601 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 271 [2020-11-30 01:14:54,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:54,617 INFO L225 Difference]: With dead ends: 4496 [2020-11-30 01:14:54,618 INFO L226 Difference]: Without dead ends: 2973 [2020-11-30 01:14:54,621 INFO L677 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 [2020-11-30 01:14:54,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2973 states. [2020-11-30 01:14:54,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2973 to 2971. [2020-11-30 01:14:54,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2971 states. [2020-11-30 01:14:54,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 2971 states and 4314 transitions. [2020-11-30 01:14:54,778 INFO L78 Accepts]: Start accepts. Automaton has 2971 states and 4314 transitions. Word has length 271 [2020-11-30 01:14:54,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:54,778 INFO L481 AbstractCegarLoop]: Abstraction has 2971 states and 4314 transitions. [2020-11-30 01:14:54,778 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:54,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 4314 transitions. [2020-11-30 01:14:54,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2020-11-30 01:14:54,788 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:54,788 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2020-11-30 01:14:54,788 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2020-11-30 01:14:54,788 INFO L429 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:54,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:54,789 INFO L82 PathProgramCache]: Analyzing trace with hash -86423524, now seen corresponding path program 1 times [2020-11-30 01:14:54,789 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:54,789 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304171266] [2020-11-30 01:14:54,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:54,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:54,946 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 535 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2020-11-30 01:14:54,946 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1304171266] [2020-11-30 01:14:54,948 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:54,949 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:54,949 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519922345] [2020-11-30 01:14:54,949 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:54,950 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:54,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:54,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:54,950 INFO L87 Difference]: Start difference. First operand 2971 states and 4314 transitions. Second operand 3 states. [2020-11-30 01:14:55,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:55,274 INFO L93 Difference]: Finished difference Result 6054 states and 8808 transitions. [2020-11-30 01:14:55,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:55,275 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 308 [2020-11-30 01:14:55,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:55,289 INFO L225 Difference]: With dead ends: 6054 [2020-11-30 01:14:55,289 INFO L226 Difference]: Without dead ends: 1980 [2020-11-30 01:14:55,294 INFO L677 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 [2020-11-30 01:14:55,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1980 states. [2020-11-30 01:14:55,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1980 to 1960. [2020-11-30 01:14:55,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1960 states. [2020-11-30 01:14:55,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1960 states and 2798 transitions. [2020-11-30 01:14:55,399 INFO L78 Accepts]: Start accepts. Automaton has 1960 states and 2798 transitions. Word has length 308 [2020-11-30 01:14:55,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:55,399 INFO L481 AbstractCegarLoop]: Abstraction has 1960 states and 2798 transitions. [2020-11-30 01:14:55,400 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:55,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2798 transitions. [2020-11-30 01:14:55,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2020-11-30 01:14:55,404 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:55,405 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 10, 10, 9, 9, 8, 8, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2020-11-30 01:14:55,405 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2020-11-30 01:14:55,405 INFO L429 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:55,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:55,406 INFO L82 PathProgramCache]: Analyzing trace with hash 1520948552, now seen corresponding path program 1 times [2020-11-30 01:14:55,406 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:55,406 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834572430] [2020-11-30 01:14:55,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:55,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:55,610 INFO L134 CoverageAnalysis]: Checked inductivity of 1397 backedges. 906 proven. 26 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2020-11-30 01:14:55,610 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834572430] [2020-11-30 01:14:55,611 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [522472127] [2020-11-30 01:14:55,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b1601dc9-35c2-4a9b-83d4-aa748b9087ac/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:14:55,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:55,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-30 01:14:55,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:14:55,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1397 backedges. 906 proven. 26 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2020-11-30 01:14:55,975 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:14:55,975 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-11-30 01:14:55,975 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822756324] [2020-11-30 01:14:55,976 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-30 01:14:55,976 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:55,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-30 01:14:55,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-30 01:14:55,977 INFO L87 Difference]: Start difference. First operand 1960 states and 2798 transitions. Second operand 4 states. [2020-11-30 01:14:56,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:56,416 INFO L93 Difference]: Finished difference Result 4530 states and 6458 transitions. [2020-11-30 01:14:56,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 01:14:56,417 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 373 [2020-11-30 01:14:56,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:56,445 INFO L225 Difference]: With dead ends: 4530 [2020-11-30 01:14:56,445 INFO L226 Difference]: Without dead ends: 2534 [2020-11-30 01:14:56,448 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 378 GetRequests, 375 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:14:56,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2534 states. [2020-11-30 01:14:56,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2534 to 1935. [2020-11-30 01:14:56,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1935 states. [2020-11-30 01:14:56,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1935 states and 2678 transitions. [2020-11-30 01:14:56,530 INFO L78 Accepts]: Start accepts. Automaton has 1935 states and 2678 transitions. Word has length 373 [2020-11-30 01:14:56,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:56,531 INFO L481 AbstractCegarLoop]: Abstraction has 1935 states and 2678 transitions. [2020-11-30 01:14:56,531 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-30 01:14:56,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2678 transitions. [2020-11-30 01:14:56,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2020-11-30 01:14:56,536 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:56,537 INFO L422 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 18, 18, 18, 17, 17, 16, 16, 15, 15, 14, 14, 14, 14, 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, 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] [2020-11-30 01:14:56,763 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:14:56,764 INFO L429 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:56,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:56,764 INFO L82 PathProgramCache]: Analyzing trace with hash -145524280, now seen corresponding path program 1 times [2020-11-30 01:14:56,764 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:56,765 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569346963] [2020-11-30 01:14:56,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:56,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:57,225 INFO L134 CoverageAnalysis]: Checked inductivity of 4011 backedges. 2317 proven. 26 refuted. 0 times theorem prover too weak. 1668 trivial. 0 not checked. [2020-11-30 01:14:57,225 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569346963] [2020-11-30 01:14:57,226 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1379945680] [2020-11-30 01:14:57,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b1601dc9-35c2-4a9b-83d4-aa748b9087ac/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:14:57,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:57,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-30 01:14:57,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:14:57,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4011 backedges. 2317 proven. 26 refuted. 0 times theorem prover too weak. 1668 trivial. 0 not checked. [2020-11-30 01:14:57,717 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:14:57,717 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2020-11-30 01:14:57,718 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309753056] [2020-11-30 01:14:57,719 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-30 01:14:57,719 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:57,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-30 01:14:57,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-11-30 01:14:57,719 INFO L87 Difference]: Start difference. First operand 1935 states and 2678 transitions. Second operand 6 states. [2020-11-30 01:14:58,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:58,165 INFO L93 Difference]: Finished difference Result 4773 states and 6635 transitions. [2020-11-30 01:14:58,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-30 01:14:58,166 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 601 [2020-11-30 01:14:58,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:58,179 INFO L225 Difference]: With dead ends: 4773 [2020-11-30 01:14:58,179 INFO L226 Difference]: Without dead ends: 2705 [2020-11-30 01:14:58,184 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 606 GetRequests, 601 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-30 01:14:58,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2705 states. [2020-11-30 01:14:58,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2705 to 1935. [2020-11-30 01:14:58,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1935 states. [2020-11-30 01:14:58,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1935 states and 2678 transitions. [2020-11-30 01:14:58,273 INFO L78 Accepts]: Start accepts. Automaton has 1935 states and 2678 transitions. Word has length 601 [2020-11-30 01:14:58,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:58,274 INFO L481 AbstractCegarLoop]: Abstraction has 1935 states and 2678 transitions. [2020-11-30 01:14:58,274 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-30 01:14:58,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2678 transitions. [2020-11-30 01:14:58,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 669 [2020-11-30 01:14:58,280 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:58,280 INFO L422 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 22, 22, 21, 21, 21, 19, 19, 17, 17, 15, 15, 13, 13, 13, 13, 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, 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] [2020-11-30 01:14:58,503 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:14:58,504 INFO L429 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:58,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:58,504 INFO L82 PathProgramCache]: Analyzing trace with hash 1751516873, now seen corresponding path program 1 times [2020-11-30 01:14:58,504 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:58,504 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961069390] [2020-11-30 01:14:58,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:58,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:58,847 INFO L134 CoverageAnalysis]: Checked inductivity of 5248 backedges. 2921 proven. 0 refuted. 0 times theorem prover too weak. 2327 trivial. 0 not checked. [2020-11-30 01:14:58,848 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961069390] [2020-11-30 01:14:58,848 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:58,848 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:58,848 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257961169] [2020-11-30 01:14:58,849 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:58,849 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:58,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:58,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:58,849 INFO L87 Difference]: Start difference. First operand 1935 states and 2678 transitions. Second operand 3 states. [2020-11-30 01:14:59,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:14:59,170 INFO L93 Difference]: Finished difference Result 3898 states and 5388 transitions. [2020-11-30 01:14:59,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:14:59,171 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 668 [2020-11-30 01:14:59,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:14:59,181 INFO L225 Difference]: With dead ends: 3898 [2020-11-30 01:14:59,182 INFO L226 Difference]: Without dead ends: 1971 [2020-11-30 01:14:59,188 INFO L677 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 [2020-11-30 01:14:59,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1971 states. [2020-11-30 01:14:59,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1971 to 1935. [2020-11-30 01:14:59,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1935 states. [2020-11-30 01:14:59,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1935 states and 2658 transitions. [2020-11-30 01:14:59,286 INFO L78 Accepts]: Start accepts. Automaton has 1935 states and 2658 transitions. Word has length 668 [2020-11-30 01:14:59,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:14:59,287 INFO L481 AbstractCegarLoop]: Abstraction has 1935 states and 2658 transitions. [2020-11-30 01:14:59,287 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:14:59,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2658 transitions. [2020-11-30 01:14:59,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 683 [2020-11-30 01:14:59,296 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:14:59,297 INFO L422 BasicCegarLoop]: trace histogram [24, 24, 24, 23, 23, 23, 23, 23, 23, 23, 23, 23, 21, 21, 21, 19, 19, 17, 17, 15, 15, 13, 13, 13, 13, 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, 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] [2020-11-30 01:14:59,297 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2020-11-30 01:14:59,297 INFO L429 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:14:59,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:14:59,298 INFO L82 PathProgramCache]: Analyzing trace with hash -267197401, now seen corresponding path program 1 times [2020-11-30 01:14:59,298 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:14:59,298 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815874747] [2020-11-30 01:14:59,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:14:59,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:59,735 INFO L134 CoverageAnalysis]: Checked inductivity of 5384 backedges. 2914 proven. 0 refuted. 0 times theorem prover too weak. 2470 trivial. 0 not checked. [2020-11-30 01:14:59,735 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815874747] [2020-11-30 01:14:59,735 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:14:59,736 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:14:59,736 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225740049] [2020-11-30 01:14:59,736 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:14:59,736 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:14:59,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:14:59,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:14:59,737 INFO L87 Difference]: Start difference. First operand 1935 states and 2658 transitions. Second operand 3 states. [2020-11-30 01:15:00,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:15:00,013 INFO L93 Difference]: Finished difference Result 3877 states and 5322 transitions. [2020-11-30 01:15:00,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:15:00,014 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 682 [2020-11-30 01:15:00,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:15:00,019 INFO L225 Difference]: With dead ends: 3877 [2020-11-30 01:15:00,020 INFO L226 Difference]: Without dead ends: 1950 [2020-11-30 01:15:00,022 INFO L677 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 [2020-11-30 01:15:00,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1950 states. [2020-11-30 01:15:00,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1950 to 1922. [2020-11-30 01:15:00,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1922 states. [2020-11-30 01:15:00,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1922 states and 2599 transitions. [2020-11-30 01:15:00,094 INFO L78 Accepts]: Start accepts. Automaton has 1922 states and 2599 transitions. Word has length 682 [2020-11-30 01:15:00,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:15:00,095 INFO L481 AbstractCegarLoop]: Abstraction has 1922 states and 2599 transitions. [2020-11-30 01:15:00,095 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:15:00,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 2599 transitions. [2020-11-30 01:15:00,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2020-11-30 01:15:00,101 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:15:00,102 INFO L422 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 23, 23, 22, 22, 22, 20, 20, 18, 18, 16, 16, 14, 14, 14, 14, 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, 2, 2, 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] [2020-11-30 01:15:00,102 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2020-11-30 01:15:00,102 INFO L429 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:15:00,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:15:00,103 INFO L82 PathProgramCache]: Analyzing trace with hash 616266130, now seen corresponding path program 1 times [2020-11-30 01:15:00,103 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:15:00,103 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515911667] [2020-11-30 01:15:00,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:15:00,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:00,530 INFO L134 CoverageAnalysis]: Checked inductivity of 5825 backedges. 3230 proven. 0 refuted. 0 times theorem prover too weak. 2595 trivial. 0 not checked. [2020-11-30 01:15:00,530 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515911667] [2020-11-30 01:15:00,530 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:15:00,531 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:15:00,531 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037466715] [2020-11-30 01:15:00,531 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:15:00,531 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:15:00,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:15:00,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:15:00,532 INFO L87 Difference]: Start difference. First operand 1922 states and 2599 transitions. Second operand 3 states. [2020-11-30 01:15:00,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:15:00,789 INFO L93 Difference]: Finished difference Result 3905 states and 5284 transitions. [2020-11-30 01:15:00,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:15:00,790 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 711 [2020-11-30 01:15:00,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:15:00,794 INFO L225 Difference]: With dead ends: 3905 [2020-11-30 01:15:00,795 INFO L226 Difference]: Without dead ends: 1973 [2020-11-30 01:15:00,798 INFO L677 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 [2020-11-30 01:15:00,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1973 states. [2020-11-30 01:15:00,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1973 to 1964. [2020-11-30 01:15:00,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1964 states. [2020-11-30 01:15:00,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1964 states and 2644 transitions. [2020-11-30 01:15:00,866 INFO L78 Accepts]: Start accepts. Automaton has 1964 states and 2644 transitions. Word has length 711 [2020-11-30 01:15:00,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:15:00,867 INFO L481 AbstractCegarLoop]: Abstraction has 1964 states and 2644 transitions. [2020-11-30 01:15:00,867 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:15:00,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2644 transitions. [2020-11-30 01:15:00,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2020-11-30 01:15:00,874 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:15:00,875 INFO L422 BasicCegarLoop]: trace histogram [25, 25, 25, 25, 24, 24, 24, 24, 24, 24, 24, 24, 22, 22, 22, 20, 20, 18, 18, 16, 16, 14, 14, 14, 14, 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, 2, 2, 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] [2020-11-30 01:15:00,875 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2020-11-30 01:15:00,875 INFO L429 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:15:00,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:15:00,878 INFO L82 PathProgramCache]: Analyzing trace with hash 2029147081, now seen corresponding path program 1 times [2020-11-30 01:15:00,879 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:15:00,879 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298087239] [2020-11-30 01:15:00,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:15:00,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:01,324 INFO L134 CoverageAnalysis]: Checked inductivity of 5991 backedges. 3253 proven. 0 refuted. 0 times theorem prover too weak. 2738 trivial. 0 not checked. [2020-11-30 01:15:01,324 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298087239] [2020-11-30 01:15:01,324 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:15:01,324 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:15:01,324 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111070244] [2020-11-30 01:15:01,325 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:15:01,325 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:15:01,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:15:01,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:15:01,326 INFO L87 Difference]: Start difference. First operand 1964 states and 2644 transitions. Second operand 3 states. [2020-11-30 01:15:01,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:15:01,511 INFO L93 Difference]: Finished difference Result 2511 states and 3363 transitions. [2020-11-30 01:15:01,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:15:01,512 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 726 [2020-11-30 01:15:01,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:15:01,513 INFO L225 Difference]: With dead ends: 2511 [2020-11-30 01:15:01,513 INFO L226 Difference]: Without dead ends: 0 [2020-11-30 01:15:01,516 INFO L677 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 [2020-11-30 01:15:01,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-30 01:15:01,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-30 01:15:01,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-30 01:15:01,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-30 01:15:01,517 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 726 [2020-11-30 01:15:01,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:15:01,517 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 01:15:01,517 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:15:01,517 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-30 01:15:01,517 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 01:15:01,518 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2020-11-30 01:15:01,519 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-30 01:15:02,313 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 122 [2020-11-30 01:15:02,568 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 122 [2020-11-30 01:15:03,100 WARN L193 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2020-11-30 01:15:03,575 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2020-11-30 01:15:04,043 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-11-30 01:15:04,612 WARN L193 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 96 [2020-11-30 01:15:05,039 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2020-11-30 01:15:05,442 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-11-30 01:15:05,763 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2020-11-30 01:15:06,115 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2020-11-30 01:15:06,490 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2020-11-30 01:15:06,785 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-11-30 01:15:07,172 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-11-30 01:15:07,556 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-11-30 01:15:08,043 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2020-11-30 01:15:08,359 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-11-30 01:15:08,703 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2020-11-30 01:15:09,045 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-11-30 01:15:09,509 WARN L193 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 69 [2020-11-30 01:15:09,863 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-11-30 01:15:10,365 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 69 [2020-11-30 01:15:10,684 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2020-11-30 01:15:10,687 INFO L270 CegarLoopResult]: At program point L168(lines 167 609) the Hoare annotation is: (let ((.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse6 .cse7 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-11-30 01:15:10,688 INFO L270 CegarLoopResult]: At program point L135(lines 128 622) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse11 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 .cse3 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse9 .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse11 .cse12 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse7 .cse8 .cse0 .cse1 .cse9 .cse10 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse11 .cse12 .cse13 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-11-30 01:15:10,688 INFO L274 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2020-11-30 01:15:10,688 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-30 01:15:10,688 INFO L274 CegarLoopResult]: For program point L631(lines 631 659) no Hoare annotation was computed. [2020-11-30 01:15:10,688 INFO L274 CegarLoopResult]: For program point L466(lines 466 470) no Hoare annotation was computed. [2020-11-30 01:15:10,689 INFO L274 CegarLoopResult]: For program point L632(lines 632 656) no Hoare annotation was computed. [2020-11-30 01:15:10,689 INFO L274 CegarLoopResult]: For program point L566(lines 566 570) no Hoare annotation was computed. [2020-11-30 01:15:10,689 INFO L274 CegarLoopResult]: For program point L500(lines 500 504) no Hoare annotation was computed. [2020-11-30 01:15:10,689 INFO L274 CegarLoopResult]: For program point L566-2(lines 566 570) no Hoare annotation was computed. [2020-11-30 01:15:10,689 INFO L274 CegarLoopResult]: For program point L500-2(lines 211 592) no Hoare annotation was computed. [2020-11-30 01:15:10,689 INFO L274 CegarLoopResult]: For program point L203(lines 203 597) no Hoare annotation was computed. [2020-11-30 01:15:10,689 INFO L274 CegarLoopResult]: For program point L170(lines 170 608) no Hoare annotation was computed. [2020-11-30 01:15:10,689 INFO L274 CegarLoopResult]: For program point L137(lines 137 619) no Hoare annotation was computed. [2020-11-30 01:15:10,689 INFO L274 CegarLoopResult]: For program point L104(lines 104 630) no Hoare annotation was computed. [2020-11-30 01:15:10,689 INFO L274 CegarLoopResult]: For program point L666(lines 666 670) no Hoare annotation was computed. [2020-11-30 01:15:10,690 INFO L274 CegarLoopResult]: For program point L633(lines 633 642) no Hoare annotation was computed. [2020-11-30 01:15:10,690 INFO L274 CegarLoopResult]: For program point L666-2(lines 666 670) no Hoare annotation was computed. [2020-11-30 01:15:10,690 INFO L274 CegarLoopResult]: For program point L633-2(lines 632 654) no Hoare annotation was computed. [2020-11-30 01:15:10,690 INFO L274 CegarLoopResult]: For program point L270(lines 270 274) no Hoare annotation was computed. [2020-11-30 01:15:10,690 INFO L270 CegarLoopResult]: At program point L204(lines 200 598) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse0 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-11-30 01:15:10,691 INFO L270 CegarLoopResult]: At program point L105(lines 104 630) the Hoare annotation is: (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) [2020-11-30 01:15:10,691 INFO L274 CegarLoopResult]: For program point L304(lines 304 308) no Hoare annotation was computed. [2020-11-30 01:15:10,691 INFO L274 CegarLoopResult]: For program point L304-2(lines 211 592) no Hoare annotation was computed. [2020-11-30 01:15:10,691 INFO L274 CegarLoopResult]: For program point L635(lines 635 639) no Hoare annotation was computed. [2020-11-30 01:15:10,691 INFO L274 CegarLoopResult]: For program point L206(lines 206 596) no Hoare annotation was computed. [2020-11-30 01:15:10,691 INFO L274 CegarLoopResult]: For program point L173(lines 173 607) no Hoare annotation was computed. [2020-11-30 01:15:10,691 INFO L274 CegarLoopResult]: For program point L140(lines 140 618) no Hoare annotation was computed. [2020-11-30 01:15:10,691 INFO L274 CegarLoopResult]: For program point L107(lines 107 629) no Hoare annotation was computed. [2020-11-30 01:15:10,691 INFO L274 CegarLoopResult]: For program point L339(lines 339 343) no Hoare annotation was computed. [2020-11-30 01:15:10,692 INFO L274 CegarLoopResult]: For program point L339-2(lines 211 592) no Hoare annotation was computed. [2020-11-30 01:15:10,692 INFO L270 CegarLoopResult]: At program point L207(lines 206 596) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) [2020-11-30 01:15:10,692 INFO L270 CegarLoopResult]: At program point L174(lines 170 608) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 .cse3 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse5 .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse9 .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse7 .cse8 .cse0 .cse1 .cse9 .cse10 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse11 .cse12 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-11-30 01:15:10,692 INFO L270 CegarLoopResult]: At program point L141(lines 137 619) the Hoare annotation is: (let ((.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse10 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse7 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse8 .cse9 .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse5 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-11-30 01:15:10,693 INFO L274 CegarLoopResult]: For program point L75(lines 75 83) no Hoare annotation was computed. [2020-11-30 01:15:10,693 INFO L274 CegarLoopResult]: For program point L439(lines 439 451) no Hoare annotation was computed. [2020-11-30 01:15:10,693 INFO L270 CegarLoopResult]: At program point L406(lines 397 417) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse10 .cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse7 .cse0 .cse1 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse10 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-11-30 01:15:10,693 INFO L274 CegarLoopResult]: For program point L439-2(lines 439 451) no Hoare annotation was computed. [2020-11-30 01:15:10,693 INFO L274 CegarLoopResult]: For program point L176(lines 176 606) no Hoare annotation was computed. [2020-11-30 01:15:10,693 INFO L274 CegarLoopResult]: For program point L143(lines 143 617) no Hoare annotation was computed. [2020-11-30 01:15:10,693 INFO L274 CegarLoopResult]: For program point L110(lines 110 628) no Hoare annotation was computed. [2020-11-30 01:15:10,693 INFO L270 CegarLoopResult]: At program point L210(lines 209 595) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) [2020-11-30 01:15:10,693 INFO L274 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2020-11-30 01:15:10,693 INFO L274 CegarLoopResult]: For program point L78-2(lines 75 83) no Hoare annotation was computed. [2020-11-30 01:15:10,693 INFO L274 CegarLoopResult]: For program point L541(lines 541 546) no Hoare annotation was computed. [2020-11-30 01:15:10,693 INFO L274 CegarLoopResult]: For program point L442(lines 442 447) no Hoare annotation was computed. [2020-11-30 01:15:10,694 INFO L274 CegarLoopResult]: For program point L409(lines 409 413) no Hoare annotation was computed. [2020-11-30 01:15:10,694 INFO L274 CegarLoopResult]: For program point L244(lines 244 249) no Hoare annotation was computed. [2020-11-30 01:15:10,694 INFO L274 CegarLoopResult]: For program point L179(lines 179 605) no Hoare annotation was computed. [2020-11-30 01:15:10,694 INFO L274 CegarLoopResult]: For program point L146(lines 146 616) no Hoare annotation was computed. [2020-11-30 01:15:10,694 INFO L274 CegarLoopResult]: For program point L113(lines 113 627) no Hoare annotation was computed. [2020-11-30 01:15:10,694 INFO L274 CegarLoopResult]: For program point L576(lines 576 586) no Hoare annotation was computed. [2020-11-30 01:15:10,694 INFO L274 CegarLoopResult]: For program point L576-1(lines 576 586) no Hoare annotation was computed. [2020-11-30 01:15:10,694 INFO L274 CegarLoopResult]: For program point L510(lines 510 514) no Hoare annotation was computed. [2020-11-30 01:15:10,694 INFO L274 CegarLoopResult]: For program point L510-2(lines 510 514) no Hoare annotation was computed. [2020-11-30 01:15:10,694 INFO L270 CegarLoopResult]: At program point L180(lines 176 606) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse15 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse17 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse1 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-11-30 01:15:10,695 INFO L270 CegarLoopResult]: At program point L147(lines 143 617) the Hoare annotation is: (let ((.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse8 .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse5 .cse6 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-11-30 01:15:10,695 INFO L274 CegarLoopResult]: For program point L478(lines 478 482) no Hoare annotation was computed. [2020-11-30 01:15:10,695 INFO L270 CegarLoopResult]: At program point L214(lines 107 629) the Hoare annotation is: (let ((.cse0 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse0))) [2020-11-30 01:15:10,695 INFO L277 CegarLoopResult]: At program point L677(lines 67 679) the Hoare annotation is: true [2020-11-30 01:15:10,695 INFO L274 CegarLoopResult]: For program point L644(lines 644 650) no Hoare annotation was computed. [2020-11-30 01:15:10,695 INFO L274 CegarLoopResult]: For program point L347(lines 347 379) no Hoare annotation was computed. [2020-11-30 01:15:10,695 INFO L274 CegarLoopResult]: For program point L314(lines 314 318) no Hoare annotation was computed. [2020-11-30 01:15:10,695 INFO L274 CegarLoopResult]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2020-11-30 01:15:10,695 INFO L274 CegarLoopResult]: For program point L182(lines 182 604) no Hoare annotation was computed. [2020-11-30 01:15:10,695 INFO L274 CegarLoopResult]: For program point L149(lines 149 615) no Hoare annotation was computed. [2020-11-30 01:15:10,696 INFO L274 CegarLoopResult]: For program point L116(lines 116 626) no Hoare annotation was computed. [2020-11-30 01:15:10,696 INFO L277 CegarLoopResult]: At program point L678(lines 12 680) the Hoare annotation is: true [2020-11-30 01:15:10,696 INFO L274 CegarLoopResult]: For program point L579(lines 579 583) no Hoare annotation was computed. [2020-11-30 01:15:10,696 INFO L274 CegarLoopResult]: For program point L85(lines 85 93) no Hoare annotation was computed. [2020-11-30 01:15:10,696 INFO L274 CegarLoopResult]: For program point L85-1(lines 67 679) no Hoare annotation was computed. [2020-11-30 01:15:10,696 INFO L274 CegarLoopResult]: For program point L350(lines 350 378) no Hoare annotation was computed. [2020-11-30 01:15:10,696 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-30 01:15:10,696 INFO L274 CegarLoopResult]: For program point L350-1(lines 350 378) no Hoare annotation was computed. [2020-11-30 01:15:10,696 INFO L274 CegarLoopResult]: For program point L251(lines 251 264) no Hoare annotation was computed. [2020-11-30 01:15:10,696 INFO L274 CegarLoopResult]: For program point L185(lines 185 603) no Hoare annotation was computed. [2020-11-30 01:15:10,696 INFO L274 CegarLoopResult]: For program point L152(lines 152 614) no Hoare annotation was computed. [2020-11-30 01:15:10,697 INFO L274 CegarLoopResult]: For program point L119(lines 119 625) no Hoare annotation was computed. [2020-11-30 01:15:10,697 INFO L274 CegarLoopResult]: For program point L86(lines 86 90) no Hoare annotation was computed. [2020-11-30 01:15:10,697 INFO L274 CegarLoopResult]: For program point L351(lines 351 375) no Hoare annotation was computed. [2020-11-30 01:15:10,697 INFO L274 CegarLoopResult]: For program point L219(lines 219 223) no Hoare annotation was computed. [2020-11-30 01:15:10,697 INFO L270 CegarLoopResult]: At program point L186(lines 182 604) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse15 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse17 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse1 .cse2 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse3 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse11 .cse10 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-11-30 01:15:10,698 INFO L270 CegarLoopResult]: At program point L153(lines 149 615) the Hoare annotation is: (let ((.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse7 .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse9 .cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse5 .cse6 .cse0 .cse1 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse9 .cse10 .cse11 .cse2 .cse3 .cse4))) [2020-11-30 01:15:10,698 INFO L274 CegarLoopResult]: For program point L219-2(lines 211 592) no Hoare annotation was computed. [2020-11-30 01:15:10,698 INFO L274 CegarLoopResult]: For program point L253(lines 253 258) no Hoare annotation was computed. [2020-11-30 01:15:10,698 INFO L274 CegarLoopResult]: For program point L551(lines 551 559) no Hoare annotation was computed. [2020-11-30 01:15:10,698 INFO L274 CegarLoopResult]: For program point L287(lines 287 291) no Hoare annotation was computed. [2020-11-30 01:15:10,699 INFO L274 CegarLoopResult]: For program point L287-2(lines 211 592) no Hoare annotation was computed. [2020-11-30 01:15:10,699 INFO L274 CegarLoopResult]: For program point L188(lines 188 602) no Hoare annotation was computed. [2020-11-30 01:15:10,699 INFO L274 CegarLoopResult]: For program point L155(lines 155 613) no Hoare annotation was computed. [2020-11-30 01:15:10,699 INFO L274 CegarLoopResult]: For program point L122(lines 122 624) no Hoare annotation was computed. [2020-11-30 01:15:10,699 INFO L274 CegarLoopResult]: For program point L387(lines 387 418) no Hoare annotation was computed. [2020-11-30 01:15:10,699 INFO L274 CegarLoopResult]: For program point L354(lines 354 374) no Hoare annotation was computed. [2020-11-30 01:15:10,700 INFO L270 CegarLoopResult]: At program point L123(lines 119 625) the Hoare annotation is: (let ((.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse8 .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse5 .cse6 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-11-30 01:15:10,700 INFO L274 CegarLoopResult]: For program point L388(lines 388 394) no Hoare annotation was computed. [2020-11-30 01:15:10,700 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-30 01:15:10,700 INFO L274 CegarLoopResult]: For program point L554(lines 554 558) no Hoare annotation was computed. [2020-11-30 01:15:10,700 INFO L274 CegarLoopResult]: For program point L521(lines 521 526) no Hoare annotation was computed. [2020-11-30 01:15:10,701 INFO L274 CegarLoopResult]: For program point L356(lines 356 360) no Hoare annotation was computed. [2020-11-30 01:15:10,701 INFO L274 CegarLoopResult]: For program point L323-1(lines 323 332) no Hoare annotation was computed. [2020-11-30 01:15:10,701 INFO L274 CegarLoopResult]: For program point L356-2(lines 354 372) no Hoare annotation was computed. [2020-11-30 01:15:10,701 INFO L274 CegarLoopResult]: For program point L191(lines 191 601) no Hoare annotation was computed. [2020-11-30 01:15:10,701 INFO L274 CegarLoopResult]: For program point L158(lines 158 612) no Hoare annotation was computed. [2020-11-30 01:15:10,701 INFO L274 CegarLoopResult]: For program point L125(lines 125 623) no Hoare annotation was computed. [2020-11-30 01:15:10,701 INFO L270 CegarLoopResult]: At program point L555(lines 67 679) the Hoare annotation is: false [2020-11-30 01:15:10,702 INFO L274 CegarLoopResult]: For program point L489(lines 489 493) no Hoare annotation was computed. [2020-11-30 01:15:10,702 INFO L270 CegarLoopResult]: At program point L192(lines 188 602) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse15 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse18 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse2 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse18 .cse17 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-11-30 01:15:10,702 INFO L270 CegarLoopResult]: At program point L159(lines 155 613) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse10 .cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse7 .cse0 .cse1 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse10 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-11-30 01:15:10,703 INFO L270 CegarLoopResult]: At program point L126(lines 125 623) the Hoare annotation is: (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) [2020-11-30 01:15:10,703 INFO L274 CegarLoopResult]: For program point L457(lines 457 461) no Hoare annotation was computed. [2020-11-30 01:15:10,703 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-30 01:15:10,703 INFO L274 CegarLoopResult]: For program point L194(lines 194 600) no Hoare annotation was computed. [2020-11-30 01:15:10,704 INFO L274 CegarLoopResult]: For program point L161(lines 161 611) no Hoare annotation was computed. [2020-11-30 01:15:10,704 INFO L274 CegarLoopResult]: For program point L128(lines 128 622) no Hoare annotation was computed. [2020-11-30 01:15:10,704 INFO L277 CegarLoopResult]: At program point L690(lines 681 692) the Hoare annotation is: true [2020-11-30 01:15:10,704 INFO L274 CegarLoopResult]: For program point L327(lines 327 331) no Hoare annotation was computed. [2020-11-30 01:15:10,704 INFO L270 CegarLoopResult]: At program point L593(lines 101 661) the Hoare annotation is: (let ((.cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse4 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 .cse2 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (and .cse3 .cse0 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (and .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse4) (<= ULTIMATE.start_ssl3_accept_~s__state~0 3))) [2020-11-30 01:15:10,705 INFO L274 CegarLoopResult]: For program point L560(lines 560 564) no Hoare annotation was computed. [2020-11-30 01:15:10,705 INFO L274 CegarLoopResult]: For program point L428(lines 428 432) no Hoare annotation was computed. [2020-11-30 01:15:10,705 INFO L270 CegarLoopResult]: At program point L362(lines 344 380) the Hoare annotation is: (let ((.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse7 .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse9 .cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse5 .cse6 .cse0 .cse1 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse9 .cse10 .cse11 .cse2 .cse3 .cse4))) [2020-11-30 01:15:10,705 INFO L274 CegarLoopResult]: For program point L197(lines 197 599) no Hoare annotation was computed. [2020-11-30 01:15:10,706 INFO L274 CegarLoopResult]: For program point L164(lines 164 610) no Hoare annotation was computed. [2020-11-30 01:15:10,706 INFO L274 CegarLoopResult]: For program point L131(lines 131 621) no Hoare annotation was computed. [2020-11-30 01:15:10,706 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-30 01:15:10,706 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 01:15:10,706 INFO L274 CegarLoopResult]: For program point L528(lines 528 532) no Hoare annotation was computed. [2020-11-30 01:15:10,706 INFO L274 CegarLoopResult]: For program point L462(lines 462 473) no Hoare annotation was computed. [2020-11-30 01:15:10,707 INFO L274 CegarLoopResult]: For program point L528-2(lines 211 592) no Hoare annotation was computed. [2020-11-30 01:15:10,707 INFO L270 CegarLoopResult]: At program point L396(lines 387 418) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse10 .cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse7 .cse0 .cse1 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse10 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-11-30 01:15:10,707 INFO L274 CegarLoopResult]: For program point L231(lines 231 242) no Hoare annotation was computed. [2020-11-30 01:15:10,708 INFO L270 CegarLoopResult]: At program point L198(lines 194 600) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse16 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse2 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse3 .cse4 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse5 .cse6 .cse7 .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-11-30 01:15:10,708 INFO L270 CegarLoopResult]: At program point L165(lines 161 611) the Hoare annotation is: (let ((.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse8 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse1 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse4 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse1 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse2 .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse9 .cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse6 .cse7 .cse0 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse9 .cse10 .cse11 .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-30 01:15:10,708 INFO L274 CegarLoopResult]: For program point L231-2(lines 231 242) no Hoare annotation was computed. [2020-11-30 01:15:10,708 INFO L274 CegarLoopResult]: For program point L364(lines 364 368) no Hoare annotation was computed. [2020-11-30 01:15:10,709 INFO L277 CegarLoopResult]: At program point L662(lines 100 663) the Hoare annotation is: true [2020-11-30 01:15:10,709 INFO L274 CegarLoopResult]: For program point L398(lines 398 404) no Hoare annotation was computed. [2020-11-30 01:15:10,709 INFO L274 CegarLoopResult]: For program point L233(lines 233 238) no Hoare annotation was computed. [2020-11-30 01:15:10,709 INFO L274 CegarLoopResult]: For program point L200(lines 200 598) no Hoare annotation was computed. [2020-11-30 01:15:10,709 INFO L274 CegarLoopResult]: For program point L167(lines 167 609) no Hoare annotation was computed. [2020-11-30 01:15:10,709 INFO L274 CegarLoopResult]: For program point L134(lines 134 620) no Hoare annotation was computed. [2020-11-30 01:15:10,710 INFO L270 CegarLoopResult]: At program point L101-2(lines 101 661) the Hoare annotation is: (let ((.cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse4 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 .cse2 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (and .cse3 .cse0 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (and .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse4) (<= ULTIMATE.start_ssl3_accept_~s__state~0 3))) [2020-11-30 01:15:10,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 01:15:10 BoogieIcfgContainer [2020-11-30 01:15:10,775 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 01:15:10,776 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:15:10,776 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:15:10,776 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:15:10,777 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:14:43" (3/4) ... [2020-11-30 01:15:10,780 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 01:15:10,799 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-11-30 01:15:10,800 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-30 01:15:10,801 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:15:10,802 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:15:10,913 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b1601dc9-35c2-4a9b-83d4-aa748b9087ac/bin/uautomizer/witness.graphml [2020-11-30 01:15:10,913 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:15:10,914 INFO L168 Benchmark]: Toolchain (without parser) took 29431.36 ms. Allocated memory was 111.1 MB in the beginning and 1.1 GB in the end (delta: 964.7 MB). Free memory was 75.2 MB in the beginning and 927.4 MB in the end (delta: -852.3 MB). Peak memory consumption was 113.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:10,915 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 111.1 MB. Free memory was 81.8 MB in the beginning and 81.8 MB in the end (delta: 30.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:15:10,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 484.25 ms. Allocated memory is still 111.1 MB. Free memory was 74.9 MB in the beginning and 82.1 MB in the end (delta: -7.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:10,915 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.35 ms. Allocated memory is still 111.1 MB. Free memory was 82.1 MB in the beginning and 79.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:10,916 INFO L168 Benchmark]: Boogie Preprocessor took 52.00 ms. Allocated memory is still 111.1 MB. Free memory was 79.5 MB in the beginning and 77.4 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:15:10,916 INFO L168 Benchmark]: RCFGBuilder took 1069.62 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 77.4 MB in the beginning and 103.1 MB in the end (delta: -25.7 MB). Peak memory consumption was 52.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:10,917 INFO L168 Benchmark]: TraceAbstraction took 27623.85 ms. Allocated memory was 134.2 MB in the beginning and 1.1 GB in the end (delta: 941.6 MB). Free memory was 103.1 MB in the beginning and 941.1 MB in the end (delta: -837.9 MB). Peak memory consumption was 535.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:10,917 INFO L168 Benchmark]: Witness Printer took 137.59 ms. Allocated memory is still 1.1 GB. Free memory was 941.1 MB in the beginning and 927.4 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:10,920 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 111.1 MB. Free memory was 81.8 MB in the beginning and 81.8 MB in the end (delta: 30.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 484.25 ms. Allocated memory is still 111.1 MB. Free memory was 74.9 MB in the beginning and 82.1 MB in the end (delta: -7.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.35 ms. Allocated memory is still 111.1 MB. Free memory was 82.1 MB in the beginning and 79.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.00 ms. Allocated memory is still 111.1 MB. Free memory was 79.5 MB in the beginning and 77.4 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1069.62 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 77.4 MB in the beginning and 103.1 MB in the end (delta: -25.7 MB). Peak memory consumption was 52.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 27623.85 ms. Allocated memory was 134.2 MB in the beginning and 1.1 GB in the end (delta: 941.6 MB). Free memory was 103.1 MB in the beginning and 941.1 MB in the end (delta: -837.9 MB). Peak memory consumption was 535.5 MB. Max. memory is 16.1 GB. * Witness Printer took 137.59 ms. Allocated memory is still 1.1 GB. Free memory was 941.1 MB in the beginning and 927.4 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 2) && s__state <= 8672) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8640)) && !(s__state == 8512)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__hit == 0)) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((((blastFlag <= 2 && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((blastFlag <= 2 && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 3 == s__s3__tmp__next_state___0) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8448) && 8448 <= s__state)) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609) - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: (((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((blastFlag <= 2 && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((blastFlag <= 2 && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8497 == s__state)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: (((((((((((((((blastFlag <= 2 && !(s__state == 8545)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) || (((((((((((((((((((((((((!(s__state == 8592) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 2) && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((blastFlag <= 2 && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: ((((((((((((((blastFlag <= 2 && !(s__state == 8545)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8481)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0) - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((blastFlag <= 2 && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((blastFlag <= 2 && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) || (((((((((((((((((((((((((!(s__state == 8480) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((blastFlag <= 2 && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 2) && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8545)) && !(s__state == 8512)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8609)) || ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((blastFlag <= 2 && s__state <= 8448) && !(8448 == s__state)) - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: (((((((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((blastFlag <= 2 && !(s__state == 8545)) && !(8576 == s__state)) && !(s__state == 8480)) && !(8448 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state)) && s__state <= 8672) && !(s__state == 8641)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8609))) || (blastFlag <= 3 && !(s__hit == 0))) || (((3 == s__s3__tmp__next_state___0 && blastFlag <= 3) && s__state <= 8448) && 8448 <= s__state)) || s__state <= 3 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: ((((((((((((((blastFlag <= 2 && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: (((((((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((blastFlag <= 2 && !(s__state == 8545)) && !(8576 == s__state)) && !(s__state == 8480)) && !(8448 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state)) && s__state <= 8672) && !(s__state == 8641)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8609))) || (blastFlag <= 3 && !(s__hit == 0))) || (((3 == s__s3__tmp__next_state___0 && blastFlag <= 3) && s__state <= 8448) && 8448 <= s__state)) || s__state <= 3 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 141 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 18.2s, OverallIterations: 36, TraceHistogramMax: 25, AutomataDifference: 9.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5501 SDtfs, 4923 SDslu, 1862 SDs, 0 SdLazy, 3385 SolverSat, 1374 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1347 GetRequests, 1303 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2971occurred in iteration=29, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 36 MinimizatonAttempts, 1622 StatesRemovedByMinimization, 31 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 29 LocationsWithAnnotation, 29 PreInvPairs, 210 NumberOfFragments, 3513 HoareAnnotationTreeSize, 29 FomulaSimplifications, 30233 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 29 FomulaSimplificationsInter, 6869 FormulaSimplificationTreeSizeReductionInter, 8.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 9390 NumberOfCodeBlocks, 9390 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 9351 ConstructedInterpolants, 0 QuantifiedInterpolants, 4592375 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1997 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 39 InterpolantComputations, 34 PerfectInterpolantSequences, 40483/40613 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 proved your program to be correct! Received shutdown request...