./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_srvr_6.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ff66c560-cf17-4176-ba13-5488ddccb0f4/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff66c560-cf17-4176-ba13-5488ddccb0f4/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff66c560-cf17-4176-ba13-5488ddccb0f4/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff66c560-cf17-4176-ba13-5488ddccb0f4/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_srvr_6.cil-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ff66c560-cf17-4176-ba13-5488ddccb0f4/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff66c560-cf17-4176-ba13-5488ddccb0f4/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 4b95be694d204445e232ebb694a8a2cbedfef2f3 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 15:26:10,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 15:26:10,219 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 15:26:10,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 15:26:10,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 15:26:10,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 15:26:10,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 15:26:10,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 15:26:10,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 15:26:10,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 15:26:10,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 15:26:10,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 15:26:10,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 15:26:10,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 15:26:10,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 15:26:10,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 15:26:10,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 15:26:10,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 15:26:10,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 15:26:10,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 15:26:10,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 15:26:10,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 15:26:10,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 15:26:10,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 15:26:10,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 15:26:10,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 15:26:10,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 15:26:10,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 15:26:10,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 15:26:10,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 15:26:10,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 15:26:10,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 15:26:10,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 15:26:10,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 15:26:10,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 15:26:10,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 15:26:10,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 15:26:10,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 15:26:10,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 15:26:10,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 15:26:10,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 15:26:10,428 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff66c560-cf17-4176-ba13-5488ddccb0f4/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-01 15:26:10,476 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 15:26:10,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 15:26:10,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 15:26:10,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 15:26:10,479 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 15:26:10,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 15:26:10,480 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 15:26:10,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 15:26:10,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 15:26:10,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 15:26:10,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 15:26:10,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 15:26:10,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 15:26:10,483 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 15:26:10,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 15:26:10,484 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 15:26:10,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 15:26:10,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 15:26:10,484 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 15:26:10,485 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 15:26:10,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 15:26:10,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 15:26:10,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 15:26:10,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 15:26:10,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 15:26:10,486 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-01 15:26:10,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 15:26:10,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 15:26:10,487 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 15:26:10,488 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_ff66c560-cf17-4176-ba13-5488ddccb0f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ff66c560-cf17-4176-ba13-5488ddccb0f4/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b95be694d204445e232ebb694a8a2cbedfef2f3 [2020-12-01 15:26:10,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 15:26:10,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 15:26:10,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 15:26:10,793 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 15:26:10,794 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 15:26:10,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff66c560-cf17-4176-ba13-5488ddccb0f4/bin/uautomizer/../../sv-benchmarks/c/openssl-simplified/s3_srvr_6.cil-2.c [2020-12-01 15:26:10,863 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff66c560-cf17-4176-ba13-5488ddccb0f4/bin/uautomizer/data/d5daa5883/b42e4f8249084a79b38b7aa2cb69c7bb/FLAGda55d267c [2020-12-01 15:26:11,527 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 15:26:11,528 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff66c560-cf17-4176-ba13-5488ddccb0f4/sv-benchmarks/c/openssl-simplified/s3_srvr_6.cil-2.c [2020-12-01 15:26:11,542 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff66c560-cf17-4176-ba13-5488ddccb0f4/bin/uautomizer/data/d5daa5883/b42e4f8249084a79b38b7aa2cb69c7bb/FLAGda55d267c [2020-12-01 15:26:11,825 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff66c560-cf17-4176-ba13-5488ddccb0f4/bin/uautomizer/data/d5daa5883/b42e4f8249084a79b38b7aa2cb69c7bb [2020-12-01 15:26:11,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 15:26:11,830 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 15:26:11,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 15:26:11,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 15:26:11,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 15:26:11,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:26:11" (1/1) ... [2020-12-01 15:26:11,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a2bf673 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:26:11, skipping insertion in model container [2020-12-01 15:26:11,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:26:11" (1/1) ... [2020-12-01 15:26:11,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 15:26:11,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 15:26:12,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 15:26:12,154 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 15:26:12,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 15:26:12,273 INFO L208 MainTranslator]: Completed translation [2020-12-01 15:26:12,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:26:12 WrapperNode [2020-12-01 15:26:12,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 15:26:12,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 15:26:12,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 15:26:12,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 15:26:12,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:26:12" (1/1) ... [2020-12-01 15:26:12,316 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:26:12" (1/1) ... [2020-12-01 15:26:12,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 15:26:12,381 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 15:26:12,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 15:26:12,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 15:26:12,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:26:12" (1/1) ... [2020-12-01 15:26:12,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:26:12" (1/1) ... [2020-12-01 15:26:12,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:26:12" (1/1) ... [2020-12-01 15:26:12,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:26:12" (1/1) ... [2020-12-01 15:26:12,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:26:12" (1/1) ... [2020-12-01 15:26:12,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:26:12" (1/1) ... [2020-12-01 15:26:12,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:26:12" (1/1) ... [2020-12-01 15:26:12,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 15:26:12,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 15:26:12,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 15:26:12,444 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 15:26:12,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:26:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff66c560-cf17-4176-ba13-5488ddccb0f4/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 [2020-12-01 15:26:12,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 15:26:12,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 15:26:12,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 15:26:12,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 15:26:12,701 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 15:26:13,664 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2020-12-01 15:26:13,665 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2020-12-01 15:26:13,677 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 15:26:13,678 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 15:26:13,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:26:13 BoogieIcfgContainer [2020-12-01 15:26:13,680 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 15:26:13,682 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-01 15:26:13,683 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-01 15:26:13,687 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-01 15:26:13,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 03:26:11" (1/3) ... [2020-12-01 15:26:13,688 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bcb3370 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 03:26:13, skipping insertion in model container [2020-12-01 15:26:13,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:26:12" (2/3) ... [2020-12-01 15:26:13,689 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bcb3370 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 03:26:13, skipping insertion in model container [2020-12-01 15:26:13,689 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:26:13" (3/3) ... [2020-12-01 15:26:13,690 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_6.cil-2.c [2020-12-01 15:26:13,707 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-01 15:26:13,711 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-01 15:26:13,725 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-01 15:26:13,755 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-01 15:26:13,755 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-01 15:26:13,756 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-01 15:26:13,756 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-01 15:26:13,756 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-01 15:26:13,756 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-01 15:26:13,756 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-01 15:26:13,756 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-01 15:26:13,778 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2020-12-01 15:26:13,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 15:26:13,788 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:13,789 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] [2020-12-01 15:26:13,791 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:13,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:13,799 INFO L82 PathProgramCache]: Analyzing trace with hash -443745208, now seen corresponding path program 1 times [2020-12-01 15:26:13,819 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:13,819 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996386775] [2020-12-01 15:26:13,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:14,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:14,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:26:14,160 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [996386775] [2020-12-01 15:26:14,161 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:14,162 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:14,163 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135604588] [2020-12-01 15:26:14,169 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:14,169 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:14,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:14,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:14,196 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 3 states. [2020-12-01 15:26:14,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:14,624 INFO L93 Difference]: Finished difference Result 364 states and 635 transitions. [2020-12-01 15:26:14,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:14,626 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2020-12-01 15:26:14,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:14,663 INFO L225 Difference]: With dead ends: 364 [2020-12-01 15:26:14,670 INFO L226 Difference]: Without dead ends: 193 [2020-12-01 15:26:14,675 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 [2020-12-01 15:26:14,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2020-12-01 15:26:14,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 183. [2020-12-01 15:26:14,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2020-12-01 15:26:14,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 301 transitions. [2020-12-01 15:26:14,771 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 301 transitions. Word has length 44 [2020-12-01 15:26:14,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:14,773 INFO L481 AbstractCegarLoop]: Abstraction has 183 states and 301 transitions. [2020-12-01 15:26:14,774 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:14,774 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 301 transitions. [2020-12-01 15:26:14,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 15:26:14,784 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:14,784 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] [2020-12-01 15:26:14,784 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-01 15:26:14,785 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:14,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:14,787 INFO L82 PathProgramCache]: Analyzing trace with hash 974176234, now seen corresponding path program 1 times [2020-12-01 15:26:14,787 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:14,787 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1896783064] [2020-12-01 15:26:14,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:14,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:14,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:26:14,929 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1896783064] [2020-12-01 15:26:14,929 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:14,929 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:14,930 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2085245503] [2020-12-01 15:26:14,936 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:14,937 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:14,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:14,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:14,940 INFO L87 Difference]: Start difference. First operand 183 states and 301 transitions. Second operand 3 states. [2020-12-01 15:26:15,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:15,187 INFO L93 Difference]: Finished difference Result 407 states and 679 transitions. [2020-12-01 15:26:15,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:15,188 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2020-12-01 15:26:15,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:15,193 INFO L225 Difference]: With dead ends: 407 [2020-12-01 15:26:15,193 INFO L226 Difference]: Without dead ends: 232 [2020-12-01 15:26:15,199 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 [2020-12-01 15:26:15,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2020-12-01 15:26:15,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 222. [2020-12-01 15:26:15,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222 states. [2020-12-01 15:26:15,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 374 transitions. [2020-12-01 15:26:15,229 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 374 transitions. Word has length 45 [2020-12-01 15:26:15,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:15,230 INFO L481 AbstractCegarLoop]: Abstraction has 222 states and 374 transitions. [2020-12-01 15:26:15,231 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:15,231 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 374 transitions. [2020-12-01 15:26:15,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-12-01 15:26:15,238 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:15,239 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] [2020-12-01 15:26:15,239 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-01 15:26:15,240 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:15,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:15,242 INFO L82 PathProgramCache]: Analyzing trace with hash 1332045443, now seen corresponding path program 1 times [2020-12-01 15:26:15,242 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:15,243 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120361193] [2020-12-01 15:26:15,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:15,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:15,390 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:26:15,390 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120361193] [2020-12-01 15:26:15,390 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:15,391 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:15,391 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050201146] [2020-12-01 15:26:15,398 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:15,398 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:15,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:15,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:15,399 INFO L87 Difference]: Start difference. First operand 222 states and 374 transitions. Second operand 3 states. [2020-12-01 15:26:15,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:15,674 INFO L93 Difference]: Finished difference Result 467 states and 794 transitions. [2020-12-01 15:26:15,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:15,675 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 72 [2020-12-01 15:26:15,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:15,678 INFO L225 Difference]: With dead ends: 467 [2020-12-01 15:26:15,678 INFO L226 Difference]: Without dead ends: 253 [2020-12-01 15:26:15,679 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 [2020-12-01 15:26:15,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2020-12-01 15:26:15,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 253. [2020-12-01 15:26:15,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2020-12-01 15:26:15,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 430 transitions. [2020-12-01 15:26:15,698 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 430 transitions. Word has length 72 [2020-12-01 15:26:15,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:15,699 INFO L481 AbstractCegarLoop]: Abstraction has 253 states and 430 transitions. [2020-12-01 15:26:15,699 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:15,699 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 430 transitions. [2020-12-01 15:26:15,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-01 15:26:15,701 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:15,701 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:15,701 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-01 15:26:15,702 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:15,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:15,703 INFO L82 PathProgramCache]: Analyzing trace with hash -1650768263, now seen corresponding path program 1 times [2020-12-01 15:26:15,703 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:15,703 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128619689] [2020-12-01 15:26:15,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:15,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:15,796 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:26:15,797 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128619689] [2020-12-01 15:26:15,797 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:15,798 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:15,798 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920737790] [2020-12-01 15:26:15,799 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:15,799 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:15,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:15,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:15,801 INFO L87 Difference]: Start difference. First operand 253 states and 430 transitions. Second operand 3 states. [2020-12-01 15:26:16,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:16,089 INFO L93 Difference]: Finished difference Result 537 states and 919 transitions. [2020-12-01 15:26:16,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:16,090 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 78 [2020-12-01 15:26:16,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:16,093 INFO L225 Difference]: With dead ends: 537 [2020-12-01 15:26:16,093 INFO L226 Difference]: Without dead ends: 292 [2020-12-01 15:26:16,095 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 [2020-12-01 15:26:16,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2020-12-01 15:26:16,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 289. [2020-12-01 15:26:16,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 289 states. [2020-12-01 15:26:16,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 495 transitions. [2020-12-01 15:26:16,112 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 495 transitions. Word has length 78 [2020-12-01 15:26:16,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:16,112 INFO L481 AbstractCegarLoop]: Abstraction has 289 states and 495 transitions. [2020-12-01 15:26:16,113 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:16,113 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 495 transitions. [2020-12-01 15:26:16,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 15:26:16,115 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:16,115 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:16,115 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-01 15:26:16,115 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:16,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:16,116 INFO L82 PathProgramCache]: Analyzing trace with hash -1588171205, now seen corresponding path program 1 times [2020-12-01 15:26:16,116 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:16,117 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374930453] [2020-12-01 15:26:16,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:16,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:16,221 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:26:16,222 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374930453] [2020-12-01 15:26:16,222 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:16,222 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:16,222 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [661950026] [2020-12-01 15:26:16,223 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:16,223 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:16,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:16,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:16,224 INFO L87 Difference]: Start difference. First operand 289 states and 495 transitions. Second operand 3 states. [2020-12-01 15:26:16,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:16,494 INFO L93 Difference]: Finished difference Result 573 states and 982 transitions. [2020-12-01 15:26:16,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:16,494 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 79 [2020-12-01 15:26:16,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:16,500 INFO L225 Difference]: With dead ends: 573 [2020-12-01 15:26:16,500 INFO L226 Difference]: Without dead ends: 292 [2020-12-01 15:26:16,501 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 [2020-12-01 15:26:16,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2020-12-01 15:26:16,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 289. [2020-12-01 15:26:16,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 289 states. [2020-12-01 15:26:16,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 493 transitions. [2020-12-01 15:26:16,524 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 493 transitions. Word has length 79 [2020-12-01 15:26:16,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:16,525 INFO L481 AbstractCegarLoop]: Abstraction has 289 states and 493 transitions. [2020-12-01 15:26:16,525 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:16,525 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 493 transitions. [2020-12-01 15:26:16,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-01 15:26:16,528 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:16,529 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] [2020-12-01 15:26:16,529 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-01 15:26:16,529 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:16,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:16,531 INFO L82 PathProgramCache]: Analyzing trace with hash -1126098791, now seen corresponding path program 1 times [2020-12-01 15:26:16,531 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:16,532 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725427501] [2020-12-01 15:26:16,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:16,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:16,632 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-01 15:26:16,635 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725427501] [2020-12-01 15:26:16,637 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:16,637 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:16,637 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587246293] [2020-12-01 15:26:16,639 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:16,639 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:16,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:16,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:16,642 INFO L87 Difference]: Start difference. First operand 289 states and 493 transitions. Second operand 3 states. [2020-12-01 15:26:16,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:16,788 INFO L93 Difference]: Finished difference Result 587 states and 1002 transitions. [2020-12-01 15:26:16,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:16,789 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2020-12-01 15:26:16,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:16,792 INFO L225 Difference]: With dead ends: 587 [2020-12-01 15:26:16,792 INFO L226 Difference]: Without dead ends: 306 [2020-12-01 15:26:16,793 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 [2020-12-01 15:26:16,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2020-12-01 15:26:16,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 304. [2020-12-01 15:26:16,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2020-12-01 15:26:16,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 515 transitions. [2020-12-01 15:26:16,811 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 515 transitions. Word has length 84 [2020-12-01 15:26:16,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:16,812 INFO L481 AbstractCegarLoop]: Abstraction has 304 states and 515 transitions. [2020-12-01 15:26:16,812 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:16,812 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 515 transitions. [2020-12-01 15:26:16,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-01 15:26:16,820 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:16,821 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] [2020-12-01 15:26:16,821 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-01 15:26:16,821 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:16,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:16,830 INFO L82 PathProgramCache]: Analyzing trace with hash 1950759424, now seen corresponding path program 1 times [2020-12-01 15:26:16,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:16,831 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778518452] [2020-12-01 15:26:16,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:16,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:16,928 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-01 15:26:16,929 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778518452] [2020-12-01 15:26:16,930 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:16,930 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:16,930 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505740027] [2020-12-01 15:26:16,931 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:16,931 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:16,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:16,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:16,933 INFO L87 Difference]: Start difference. First operand 304 states and 515 transitions. Second operand 3 states. [2020-12-01 15:26:17,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:17,103 INFO L93 Difference]: Finished difference Result 602 states and 1020 transitions. [2020-12-01 15:26:17,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:17,104 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2020-12-01 15:26:17,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:17,107 INFO L225 Difference]: With dead ends: 602 [2020-12-01 15:26:17,108 INFO L226 Difference]: Without dead ends: 306 [2020-12-01 15:26:17,109 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 [2020-12-01 15:26:17,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2020-12-01 15:26:17,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 304. [2020-12-01 15:26:17,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2020-12-01 15:26:17,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 511 transitions. [2020-12-01 15:26:17,125 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 511 transitions. Word has length 85 [2020-12-01 15:26:17,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:17,126 INFO L481 AbstractCegarLoop]: Abstraction has 304 states and 511 transitions. [2020-12-01 15:26:17,126 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:17,126 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 511 transitions. [2020-12-01 15:26:17,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-12-01 15:26:17,127 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:17,128 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] [2020-12-01 15:26:17,128 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-01 15:26:17,128 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:17,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:17,129 INFO L82 PathProgramCache]: Analyzing trace with hash -1188918175, now seen corresponding path program 1 times [2020-12-01 15:26:17,129 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:17,130 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810829769] [2020-12-01 15:26:17,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:17,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:17,202 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-12-01 15:26:17,203 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1810829769] [2020-12-01 15:26:17,203 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:17,203 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:17,203 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043557686] [2020-12-01 15:26:17,205 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:17,205 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:17,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:17,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:17,206 INFO L87 Difference]: Start difference. First operand 304 states and 511 transitions. Second operand 3 states. [2020-12-01 15:26:17,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:17,377 INFO L93 Difference]: Finished difference Result 609 states and 1022 transitions. [2020-12-01 15:26:17,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:17,378 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2020-12-01 15:26:17,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:17,386 INFO L225 Difference]: With dead ends: 609 [2020-12-01 15:26:17,386 INFO L226 Difference]: Without dead ends: 313 [2020-12-01 15:26:17,387 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 [2020-12-01 15:26:17,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2020-12-01 15:26:17,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 313. [2020-12-01 15:26:17,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 313 states. [2020-12-01 15:26:17,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 517 transitions. [2020-12-01 15:26:17,406 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 517 transitions. Word has length 97 [2020-12-01 15:26:17,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:17,406 INFO L481 AbstractCegarLoop]: Abstraction has 313 states and 517 transitions. [2020-12-01 15:26:17,406 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:17,407 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 517 transitions. [2020-12-01 15:26:17,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-12-01 15:26:17,408 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:17,409 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] [2020-12-01 15:26:17,409 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-01 15:26:17,409 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:17,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:17,410 INFO L82 PathProgramCache]: Analyzing trace with hash -1649609316, now seen corresponding path program 1 times [2020-12-01 15:26:17,410 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:17,411 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889794010] [2020-12-01 15:26:17,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:17,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:17,497 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-01 15:26:17,497 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889794010] [2020-12-01 15:26:17,497 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:17,498 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:17,499 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132625234] [2020-12-01 15:26:17,500 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:17,504 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:17,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:17,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:17,506 INFO L87 Difference]: Start difference. First operand 313 states and 517 transitions. Second operand 3 states. [2020-12-01 15:26:17,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:17,713 INFO L93 Difference]: Finished difference Result 649 states and 1075 transitions. [2020-12-01 15:26:17,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:17,714 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2020-12-01 15:26:17,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:17,717 INFO L225 Difference]: With dead ends: 649 [2020-12-01 15:26:17,718 INFO L226 Difference]: Without dead ends: 344 [2020-12-01 15:26:17,719 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 [2020-12-01 15:26:17,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2020-12-01 15:26:17,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 342. [2020-12-01 15:26:17,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342 states. [2020-12-01 15:26:17,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 564 transitions. [2020-12-01 15:26:17,736 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 564 transitions. Word has length 98 [2020-12-01 15:26:17,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:17,737 INFO L481 AbstractCegarLoop]: Abstraction has 342 states and 564 transitions. [2020-12-01 15:26:17,737 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:17,737 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 564 transitions. [2020-12-01 15:26:17,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-12-01 15:26:17,739 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:17,739 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] [2020-12-01 15:26:17,740 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-01 15:26:17,740 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:17,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:17,742 INFO L82 PathProgramCache]: Analyzing trace with hash 331451171, now seen corresponding path program 1 times [2020-12-01 15:26:17,745 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:17,745 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825513823] [2020-12-01 15:26:17,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:17,806 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-01 15:26:17,806 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [825513823] [2020-12-01 15:26:17,806 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:17,807 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:17,807 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946439474] [2020-12-01 15:26:17,807 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:17,808 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:17,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:17,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:17,812 INFO L87 Difference]: Start difference. First operand 342 states and 564 transitions. Second operand 3 states. [2020-12-01 15:26:18,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:18,047 INFO L93 Difference]: Finished difference Result 678 states and 1118 transitions. [2020-12-01 15:26:18,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:18,047 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2020-12-01 15:26:18,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:18,051 INFO L225 Difference]: With dead ends: 678 [2020-12-01 15:26:18,052 INFO L226 Difference]: Without dead ends: 344 [2020-12-01 15:26:18,052 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 [2020-12-01 15:26:18,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2020-12-01 15:26:18,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 342. [2020-12-01 15:26:18,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342 states. [2020-12-01 15:26:18,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 560 transitions. [2020-12-01 15:26:18,066 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 560 transitions. Word has length 99 [2020-12-01 15:26:18,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:18,068 INFO L481 AbstractCegarLoop]: Abstraction has 342 states and 560 transitions. [2020-12-01 15:26:18,068 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:18,068 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 560 transitions. [2020-12-01 15:26:18,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-12-01 15:26:18,070 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:18,070 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, 1] [2020-12-01 15:26:18,071 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-01 15:26:18,071 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:18,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:18,072 INFO L82 PathProgramCache]: Analyzing trace with hash 1746943658, now seen corresponding path program 1 times [2020-12-01 15:26:18,072 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:18,072 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041248754] [2020-12-01 15:26:18,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:18,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:18,135 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-01 15:26:18,136 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041248754] [2020-12-01 15:26:18,136 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:18,136 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:18,137 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1390812357] [2020-12-01 15:26:18,137 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:18,137 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:18,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:18,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:18,140 INFO L87 Difference]: Start difference. First operand 342 states and 560 transitions. Second operand 3 states. [2020-12-01 15:26:18,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:18,341 INFO L93 Difference]: Finished difference Result 712 states and 1170 transitions. [2020-12-01 15:26:18,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:18,342 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 101 [2020-12-01 15:26:18,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:18,347 INFO L225 Difference]: With dead ends: 712 [2020-12-01 15:26:18,348 INFO L226 Difference]: Without dead ends: 378 [2020-12-01 15:26:18,349 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 [2020-12-01 15:26:18,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states. [2020-12-01 15:26:18,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 369. [2020-12-01 15:26:18,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 369 states. [2020-12-01 15:26:18,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 602 transitions. [2020-12-01 15:26:18,366 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 602 transitions. Word has length 101 [2020-12-01 15:26:18,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:18,367 INFO L481 AbstractCegarLoop]: Abstraction has 369 states and 602 transitions. [2020-12-01 15:26:18,367 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:18,367 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 602 transitions. [2020-12-01 15:26:18,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-12-01 15:26:18,369 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:18,370 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, 1] [2020-12-01 15:26:18,370 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-01 15:26:18,370 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:18,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:18,371 INFO L82 PathProgramCache]: Analyzing trace with hash 115946595, now seen corresponding path program 1 times [2020-12-01 15:26:18,371 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:18,372 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752212934] [2020-12-01 15:26:18,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:18,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:18,432 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-01 15:26:18,433 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752212934] [2020-12-01 15:26:18,433 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:18,433 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:18,434 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3922427] [2020-12-01 15:26:18,434 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:18,434 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:18,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:18,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:18,435 INFO L87 Difference]: Start difference. First operand 369 states and 602 transitions. Second operand 3 states. [2020-12-01 15:26:18,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:18,635 INFO L93 Difference]: Finished difference Result 739 states and 1207 transitions. [2020-12-01 15:26:18,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:18,636 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2020-12-01 15:26:18,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:18,640 INFO L225 Difference]: With dead ends: 739 [2020-12-01 15:26:18,640 INFO L226 Difference]: Without dead ends: 378 [2020-12-01 15:26:18,641 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 [2020-12-01 15:26:18,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states. [2020-12-01 15:26:18,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 369. [2020-12-01 15:26:18,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 369 states. [2020-12-01 15:26:18,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 597 transitions. [2020-12-01 15:26:18,661 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 597 transitions. Word has length 102 [2020-12-01 15:26:18,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:18,661 INFO L481 AbstractCegarLoop]: Abstraction has 369 states and 597 transitions. [2020-12-01 15:26:18,662 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:18,662 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 597 transitions. [2020-12-01 15:26:18,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-12-01 15:26:18,664 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:18,664 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, 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] [2020-12-01 15:26:18,665 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-01 15:26:18,665 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:18,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:18,666 INFO L82 PathProgramCache]: Analyzing trace with hash 446872034, now seen corresponding path program 1 times [2020-12-01 15:26:18,666 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:18,666 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932288312] [2020-12-01 15:26:18,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:18,743 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 15:26:18,744 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932288312] [2020-12-01 15:26:18,744 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:18,745 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:18,745 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831419070] [2020-12-01 15:26:18,745 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:18,746 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:18,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:18,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:18,748 INFO L87 Difference]: Start difference. First operand 369 states and 597 transitions. Second operand 3 states. [2020-12-01 15:26:19,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:19,001 INFO L93 Difference]: Finished difference Result 767 states and 1242 transitions. [2020-12-01 15:26:19,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:19,002 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 110 [2020-12-01 15:26:19,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:19,005 INFO L225 Difference]: With dead ends: 767 [2020-12-01 15:26:19,006 INFO L226 Difference]: Without dead ends: 406 [2020-12-01 15:26:19,007 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 [2020-12-01 15:26:19,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 406 states. [2020-12-01 15:26:19,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 406 to 403. [2020-12-01 15:26:19,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2020-12-01 15:26:19,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 650 transitions. [2020-12-01 15:26:19,030 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 650 transitions. Word has length 110 [2020-12-01 15:26:19,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:19,031 INFO L481 AbstractCegarLoop]: Abstraction has 403 states and 650 transitions. [2020-12-01 15:26:19,031 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:19,031 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 650 transitions. [2020-12-01 15:26:19,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-12-01 15:26:19,034 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:19,034 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, 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] [2020-12-01 15:26:19,034 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-01 15:26:19,035 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:19,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:19,035 INFO L82 PathProgramCache]: Analyzing trace with hash 1593966148, now seen corresponding path program 1 times [2020-12-01 15:26:19,036 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:19,043 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168586745] [2020-12-01 15:26:19,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:19,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:19,134 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 15:26:19,135 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [168586745] [2020-12-01 15:26:19,135 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:19,135 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:19,136 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890373414] [2020-12-01 15:26:19,136 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:19,137 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:19,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:19,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:19,138 INFO L87 Difference]: Start difference. First operand 403 states and 650 transitions. Second operand 3 states. [2020-12-01 15:26:19,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:19,380 INFO L93 Difference]: Finished difference Result 801 states and 1292 transitions. [2020-12-01 15:26:19,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:19,381 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 111 [2020-12-01 15:26:19,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:19,384 INFO L225 Difference]: With dead ends: 801 [2020-12-01 15:26:19,385 INFO L226 Difference]: Without dead ends: 406 [2020-12-01 15:26:19,387 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 [2020-12-01 15:26:19,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 406 states. [2020-12-01 15:26:19,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 406 to 403. [2020-12-01 15:26:19,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2020-12-01 15:26:19,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 647 transitions. [2020-12-01 15:26:19,407 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 647 transitions. Word has length 111 [2020-12-01 15:26:19,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:19,408 INFO L481 AbstractCegarLoop]: Abstraction has 403 states and 647 transitions. [2020-12-01 15:26:19,408 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:19,408 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 647 transitions. [2020-12-01 15:26:19,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-12-01 15:26:19,410 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:19,411 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, 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] [2020-12-01 15:26:19,411 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-01 15:26:19,411 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:19,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:19,412 INFO L82 PathProgramCache]: Analyzing trace with hash -501367949, now seen corresponding path program 1 times [2020-12-01 15:26:19,412 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:19,412 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356936998] [2020-12-01 15:26:19,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:19,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:19,494 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-01 15:26:19,495 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356936998] [2020-12-01 15:26:19,496 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:19,496 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:19,497 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131372450] [2020-12-01 15:26:19,497 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:19,497 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:19,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:19,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:19,499 INFO L87 Difference]: Start difference. First operand 403 states and 647 transitions. Second operand 3 states. [2020-12-01 15:26:19,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:19,805 INFO L93 Difference]: Finished difference Result 846 states and 1358 transitions. [2020-12-01 15:26:19,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:19,806 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2020-12-01 15:26:19,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:19,810 INFO L225 Difference]: With dead ends: 846 [2020-12-01 15:26:19,810 INFO L226 Difference]: Without dead ends: 451 [2020-12-01 15:26:19,814 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 [2020-12-01 15:26:19,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states. [2020-12-01 15:26:19,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 445. [2020-12-01 15:26:19,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 445 states. [2020-12-01 15:26:19,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 445 states and 712 transitions. [2020-12-01 15:26:19,843 INFO L78 Accepts]: Start accepts. Automaton has 445 states and 712 transitions. Word has length 114 [2020-12-01 15:26:19,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:19,844 INFO L481 AbstractCegarLoop]: Abstraction has 445 states and 712 transitions. [2020-12-01 15:26:19,844 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:19,844 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 712 transitions. [2020-12-01 15:26:19,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-12-01 15:26:19,847 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:19,847 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, 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] [2020-12-01 15:26:19,847 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-01 15:26:19,848 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:19,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:19,849 INFO L82 PathProgramCache]: Analyzing trace with hash -794117035, now seen corresponding path program 1 times [2020-12-01 15:26:19,849 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:19,849 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634567584] [2020-12-01 15:26:19,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:19,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:19,915 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-01 15:26:19,915 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [634567584] [2020-12-01 15:26:19,919 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:19,919 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:19,919 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851352635] [2020-12-01 15:26:19,920 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:19,920 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:19,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:19,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:19,921 INFO L87 Difference]: Start difference. First operand 445 states and 712 transitions. Second operand 3 states. [2020-12-01 15:26:20,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:20,198 INFO L93 Difference]: Finished difference Result 892 states and 1429 transitions. [2020-12-01 15:26:20,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:20,199 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 115 [2020-12-01 15:26:20,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:20,203 INFO L225 Difference]: With dead ends: 892 [2020-12-01 15:26:20,203 INFO L226 Difference]: Without dead ends: 453 [2020-12-01 15:26:20,205 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 [2020-12-01 15:26:20,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2020-12-01 15:26:20,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 447. [2020-12-01 15:26:20,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 447 states. [2020-12-01 15:26:20,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 447 states and 715 transitions. [2020-12-01 15:26:20,229 INFO L78 Accepts]: Start accepts. Automaton has 447 states and 715 transitions. Word has length 115 [2020-12-01 15:26:20,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:20,229 INFO L481 AbstractCegarLoop]: Abstraction has 447 states and 715 transitions. [2020-12-01 15:26:20,229 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:20,230 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 715 transitions. [2020-12-01 15:26:20,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-12-01 15:26:20,232 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:20,232 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:20,233 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-12-01 15:26:20,233 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:20,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:20,233 INFO L82 PathProgramCache]: Analyzing trace with hash 1849045686, now seen corresponding path program 1 times [2020-12-01 15:26:20,234 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:20,234 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079209180] [2020-12-01 15:26:20,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:20,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:20,308 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-01 15:26:20,308 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079209180] [2020-12-01 15:26:20,308 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:20,308 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:20,309 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128853563] [2020-12-01 15:26:20,309 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:20,309 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:20,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:20,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:20,311 INFO L87 Difference]: Start difference. First operand 447 states and 715 transitions. Second operand 3 states. [2020-12-01 15:26:20,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:20,537 INFO L93 Difference]: Finished difference Result 925 states and 1484 transitions. [2020-12-01 15:26:20,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:20,537 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 127 [2020-12-01 15:26:20,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:20,542 INFO L225 Difference]: With dead ends: 925 [2020-12-01 15:26:20,542 INFO L226 Difference]: Without dead ends: 486 [2020-12-01 15:26:20,547 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 [2020-12-01 15:26:20,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 486 states. [2020-12-01 15:26:20,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 486 to 472. [2020-12-01 15:26:20,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 472 states. [2020-12-01 15:26:20,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 750 transitions. [2020-12-01 15:26:20,571 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 750 transitions. Word has length 127 [2020-12-01 15:26:20,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:20,572 INFO L481 AbstractCegarLoop]: Abstraction has 472 states and 750 transitions. [2020-12-01 15:26:20,572 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:20,572 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 750 transitions. [2020-12-01 15:26:20,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-12-01 15:26:20,574 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:20,575 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:20,575 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-12-01 15:26:20,575 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:20,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:20,576 INFO L82 PathProgramCache]: Analyzing trace with hash 1757749199, now seen corresponding path program 1 times [2020-12-01 15:26:20,576 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:20,576 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416519015] [2020-12-01 15:26:20,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:20,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:20,656 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-01 15:26:20,657 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416519015] [2020-12-01 15:26:20,657 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:20,657 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:20,657 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547299071] [2020-12-01 15:26:20,660 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:20,660 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:20,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:20,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:20,661 INFO L87 Difference]: Start difference. First operand 472 states and 750 transitions. Second operand 3 states. [2020-12-01 15:26:20,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:20,888 INFO L93 Difference]: Finished difference Result 950 states and 1511 transitions. [2020-12-01 15:26:20,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:20,889 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 128 [2020-12-01 15:26:20,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:20,893 INFO L225 Difference]: With dead ends: 950 [2020-12-01 15:26:20,893 INFO L226 Difference]: Without dead ends: 486 [2020-12-01 15:26:20,894 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 [2020-12-01 15:26:20,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 486 states. [2020-12-01 15:26:20,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 486 to 472. [2020-12-01 15:26:20,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 472 states. [2020-12-01 15:26:20,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 742 transitions. [2020-12-01 15:26:20,933 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 742 transitions. Word has length 128 [2020-12-01 15:26:20,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:20,933 INFO L481 AbstractCegarLoop]: Abstraction has 472 states and 742 transitions. [2020-12-01 15:26:20,933 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:20,934 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 742 transitions. [2020-12-01 15:26:20,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-12-01 15:26:20,936 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:20,937 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, 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] [2020-12-01 15:26:20,937 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-12-01 15:26:20,937 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:20,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:20,938 INFO L82 PathProgramCache]: Analyzing trace with hash -1245508974, now seen corresponding path program 1 times [2020-12-01 15:26:20,938 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:20,940 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714312912] [2020-12-01 15:26:20,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:20,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:21,020 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2020-12-01 15:26:21,021 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [714312912] [2020-12-01 15:26:21,021 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:21,021 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:21,022 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442923473] [2020-12-01 15:26:21,023 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:21,024 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:21,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:21,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:21,027 INFO L87 Difference]: Start difference. First operand 472 states and 742 transitions. Second operand 3 states. [2020-12-01 15:26:21,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:21,271 INFO L93 Difference]: Finished difference Result 942 states and 1481 transitions. [2020-12-01 15:26:21,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:21,271 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2020-12-01 15:26:21,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:21,275 INFO L225 Difference]: With dead ends: 942 [2020-12-01 15:26:21,275 INFO L226 Difference]: Without dead ends: 478 [2020-12-01 15:26:21,277 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 [2020-12-01 15:26:21,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2020-12-01 15:26:21,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 472. [2020-12-01 15:26:21,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 472 states. [2020-12-01 15:26:21,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 737 transitions. [2020-12-01 15:26:21,301 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 737 transitions. Word has length 143 [2020-12-01 15:26:21,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:21,301 INFO L481 AbstractCegarLoop]: Abstraction has 472 states and 737 transitions. [2020-12-01 15:26:21,301 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:21,302 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 737 transitions. [2020-12-01 15:26:21,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-12-01 15:26:21,304 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:21,304 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, 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] [2020-12-01 15:26:21,305 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-12-01 15:26:21,305 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:21,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:21,306 INFO L82 PathProgramCache]: Analyzing trace with hash 1052930512, now seen corresponding path program 1 times [2020-12-01 15:26:21,306 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:21,306 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041679193] [2020-12-01 15:26:21,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:21,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:21,387 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2020-12-01 15:26:21,388 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041679193] [2020-12-01 15:26:21,388 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:21,388 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:21,388 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333471297] [2020-12-01 15:26:21,389 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:21,389 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:21,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:21,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:21,390 INFO L87 Difference]: Start difference. First operand 472 states and 737 transitions. Second operand 3 states. [2020-12-01 15:26:21,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:21,630 INFO L93 Difference]: Finished difference Result 942 states and 1471 transitions. [2020-12-01 15:26:21,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:21,631 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 144 [2020-12-01 15:26:21,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:21,634 INFO L225 Difference]: With dead ends: 942 [2020-12-01 15:26:21,635 INFO L226 Difference]: Without dead ends: 478 [2020-12-01 15:26:21,636 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 [2020-12-01 15:26:21,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2020-12-01 15:26:21,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 472. [2020-12-01 15:26:21,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 472 states. [2020-12-01 15:26:21,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 732 transitions. [2020-12-01 15:26:21,656 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 732 transitions. Word has length 144 [2020-12-01 15:26:21,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:21,656 INFO L481 AbstractCegarLoop]: Abstraction has 472 states and 732 transitions. [2020-12-01 15:26:21,656 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:21,656 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 732 transitions. [2020-12-01 15:26:21,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-12-01 15:26:21,658 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:21,659 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:21,659 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-12-01 15:26:21,659 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:21,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:21,660 INFO L82 PathProgramCache]: Analyzing trace with hash 2114524598, now seen corresponding path program 1 times [2020-12-01 15:26:21,660 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:21,660 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1996928735] [2020-12-01 15:26:21,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:21,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:21,727 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2020-12-01 15:26:21,727 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1996928735] [2020-12-01 15:26:21,728 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:21,728 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:21,728 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784164462] [2020-12-01 15:26:21,728 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:21,728 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:21,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:21,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:21,729 INFO L87 Difference]: Start difference. First operand 472 states and 732 transitions. Second operand 3 states. [2020-12-01 15:26:21,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:21,907 INFO L93 Difference]: Finished difference Result 965 states and 1499 transitions. [2020-12-01 15:26:21,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:21,908 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 148 [2020-12-01 15:26:21,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:21,911 INFO L225 Difference]: With dead ends: 965 [2020-12-01 15:26:21,911 INFO L226 Difference]: Without dead ends: 501 [2020-12-01 15:26:21,912 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 [2020-12-01 15:26:21,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 501 states. [2020-12-01 15:26:21,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 501 to 496. [2020-12-01 15:26:21,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 496 states. [2020-12-01 15:26:21,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 496 states and 763 transitions. [2020-12-01 15:26:21,958 INFO L78 Accepts]: Start accepts. Automaton has 496 states and 763 transitions. Word has length 148 [2020-12-01 15:26:21,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:21,958 INFO L481 AbstractCegarLoop]: Abstraction has 496 states and 763 transitions. [2020-12-01 15:26:21,958 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:21,958 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 763 transitions. [2020-12-01 15:26:21,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-12-01 15:26:21,961 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:21,961 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:21,961 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-12-01 15:26:21,961 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:21,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:21,962 INFO L82 PathProgramCache]: Analyzing trace with hash 1650471325, now seen corresponding path program 1 times [2020-12-01 15:26:21,962 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:21,962 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477311681] [2020-12-01 15:26:21,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:21,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:22,038 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2020-12-01 15:26:22,039 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477311681] [2020-12-01 15:26:22,039 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:22,039 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:22,039 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [673090876] [2020-12-01 15:26:22,039 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:22,040 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:22,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:22,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:22,041 INFO L87 Difference]: Start difference. First operand 496 states and 763 transitions. Second operand 3 states. [2020-12-01 15:26:22,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:22,226 INFO L93 Difference]: Finished difference Result 989 states and 1521 transitions. [2020-12-01 15:26:22,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:22,226 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 149 [2020-12-01 15:26:22,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:22,230 INFO L225 Difference]: With dead ends: 989 [2020-12-01 15:26:22,230 INFO L226 Difference]: Without dead ends: 501 [2020-12-01 15:26:22,231 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 [2020-12-01 15:26:22,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 501 states. [2020-12-01 15:26:22,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 501 to 496. [2020-12-01 15:26:22,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 496 states. [2020-12-01 15:26:22,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 496 states and 754 transitions. [2020-12-01 15:26:22,253 INFO L78 Accepts]: Start accepts. Automaton has 496 states and 754 transitions. Word has length 149 [2020-12-01 15:26:22,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:22,254 INFO L481 AbstractCegarLoop]: Abstraction has 496 states and 754 transitions. [2020-12-01 15:26:22,254 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:22,254 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 754 transitions. [2020-12-01 15:26:22,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-12-01 15:26:22,256 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:22,256 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, 3, 3, 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] [2020-12-01 15:26:22,257 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-12-01 15:26:22,257 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:22,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:22,257 INFO L82 PathProgramCache]: Analyzing trace with hash 221027023, now seen corresponding path program 1 times [2020-12-01 15:26:22,257 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:22,258 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273475469] [2020-12-01 15:26:22,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:22,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:22,318 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-12-01 15:26:22,318 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273475469] [2020-12-01 15:26:22,318 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:22,318 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:22,320 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771762743] [2020-12-01 15:26:22,320 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:22,321 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:22,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:22,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:22,324 INFO L87 Difference]: Start difference. First operand 496 states and 754 transitions. Second operand 3 states. [2020-12-01 15:26:22,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:22,586 INFO L93 Difference]: Finished difference Result 1032 states and 1564 transitions. [2020-12-01 15:26:22,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:22,586 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 154 [2020-12-01 15:26:22,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:22,591 INFO L225 Difference]: With dead ends: 1032 [2020-12-01 15:26:22,591 INFO L226 Difference]: Without dead ends: 544 [2020-12-01 15:26:22,592 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 [2020-12-01 15:26:22,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 544 states. [2020-12-01 15:26:22,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 544 to 537. [2020-12-01 15:26:22,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 537 states. [2020-12-01 15:26:22,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 809 transitions. [2020-12-01 15:26:22,619 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 809 transitions. Word has length 154 [2020-12-01 15:26:22,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:22,619 INFO L481 AbstractCegarLoop]: Abstraction has 537 states and 809 transitions. [2020-12-01 15:26:22,619 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:22,620 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 809 transitions. [2020-12-01 15:26:22,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-12-01 15:26:22,622 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:22,623 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, 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, 1, 1] [2020-12-01 15:26:22,623 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-12-01 15:26:22,623 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:22,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:22,625 INFO L82 PathProgramCache]: Analyzing trace with hash -2040349103, now seen corresponding path program 1 times [2020-12-01 15:26:22,625 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:22,625 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796811002] [2020-12-01 15:26:22,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:22,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:22,704 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-12-01 15:26:22,704 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796811002] [2020-12-01 15:26:22,704 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:22,705 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:22,705 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803421659] [2020-12-01 15:26:22,705 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:22,705 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:22,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:22,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:22,710 INFO L87 Difference]: Start difference. First operand 537 states and 809 transitions. Second operand 3 states. [2020-12-01 15:26:22,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:22,964 INFO L93 Difference]: Finished difference Result 1073 states and 1617 transitions. [2020-12-01 15:26:22,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:22,965 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 155 [2020-12-01 15:26:22,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:22,969 INFO L225 Difference]: With dead ends: 1073 [2020-12-01 15:26:22,969 INFO L226 Difference]: Without dead ends: 525 [2020-12-01 15:26:22,971 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 [2020-12-01 15:26:22,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2020-12-01 15:26:22,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 518. [2020-12-01 15:26:22,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 518 states. [2020-12-01 15:26:22,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 518 states and 779 transitions. [2020-12-01 15:26:23,000 INFO L78 Accepts]: Start accepts. Automaton has 518 states and 779 transitions. Word has length 155 [2020-12-01 15:26:23,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:23,000 INFO L481 AbstractCegarLoop]: Abstraction has 518 states and 779 transitions. [2020-12-01 15:26:23,000 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:23,000 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 779 transitions. [2020-12-01 15:26:23,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-12-01 15:26:23,003 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:23,003 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:23,004 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-12-01 15:26:23,004 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:23,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:23,004 INFO L82 PathProgramCache]: Analyzing trace with hash -378559518, now seen corresponding path program 1 times [2020-12-01 15:26:23,005 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:23,005 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319212554] [2020-12-01 15:26:23,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:23,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:23,084 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2020-12-01 15:26:23,084 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319212554] [2020-12-01 15:26:23,084 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:23,085 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:23,085 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358753262] [2020-12-01 15:26:23,085 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:23,086 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:23,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:23,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:23,087 INFO L87 Difference]: Start difference. First operand 518 states and 779 transitions. Second operand 3 states. [2020-12-01 15:26:23,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:23,297 INFO L93 Difference]: Finished difference Result 1053 states and 1587 transitions. [2020-12-01 15:26:23,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:23,298 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 169 [2020-12-01 15:26:23,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:23,302 INFO L225 Difference]: With dead ends: 1053 [2020-12-01 15:26:23,302 INFO L226 Difference]: Without dead ends: 543 [2020-12-01 15:26:23,304 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 [2020-12-01 15:26:23,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 543 states. [2020-12-01 15:26:23,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 543 to 539. [2020-12-01 15:26:23,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 539 states. [2020-12-01 15:26:23,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 539 states and 803 transitions. [2020-12-01 15:26:23,331 INFO L78 Accepts]: Start accepts. Automaton has 539 states and 803 transitions. Word has length 169 [2020-12-01 15:26:23,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:23,331 INFO L481 AbstractCegarLoop]: Abstraction has 539 states and 803 transitions. [2020-12-01 15:26:23,331 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:23,332 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 803 transitions. [2020-12-01 15:26:23,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-12-01 15:26:23,335 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:23,335 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:23,335 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-12-01 15:26:23,335 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:23,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:23,336 INFO L82 PathProgramCache]: Analyzing trace with hash 1556271867, now seen corresponding path program 1 times [2020-12-01 15:26:23,337 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:23,337 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810819956] [2020-12-01 15:26:23,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:23,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:23,398 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2020-12-01 15:26:23,398 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1810819956] [2020-12-01 15:26:23,398 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:23,398 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:23,399 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604912399] [2020-12-01 15:26:23,399 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:23,399 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:23,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:23,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:23,400 INFO L87 Difference]: Start difference. First operand 539 states and 803 transitions. Second operand 3 states. [2020-12-01 15:26:23,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:23,612 INFO L93 Difference]: Finished difference Result 1074 states and 1600 transitions. [2020-12-01 15:26:23,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:23,612 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 170 [2020-12-01 15:26:23,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:23,616 INFO L225 Difference]: With dead ends: 1074 [2020-12-01 15:26:23,616 INFO L226 Difference]: Without dead ends: 541 [2020-12-01 15:26:23,617 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 [2020-12-01 15:26:23,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 541 states. [2020-12-01 15:26:23,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 541 to 537. [2020-12-01 15:26:23,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 537 states. [2020-12-01 15:26:23,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 789 transitions. [2020-12-01 15:26:23,640 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 789 transitions. Word has length 170 [2020-12-01 15:26:23,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:23,641 INFO L481 AbstractCegarLoop]: Abstraction has 537 states and 789 transitions. [2020-12-01 15:26:23,641 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:23,641 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 789 transitions. [2020-12-01 15:26:23,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-12-01 15:26:23,644 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:23,644 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:23,644 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-12-01 15:26:23,645 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:23,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:23,645 INFO L82 PathProgramCache]: Analyzing trace with hash -664524606, now seen corresponding path program 1 times [2020-12-01 15:26:23,646 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:23,646 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355464187] [2020-12-01 15:26:23,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:23,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:23,708 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2020-12-01 15:26:23,708 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355464187] [2020-12-01 15:26:23,708 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:23,709 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:23,709 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952295845] [2020-12-01 15:26:23,709 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:23,709 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:23,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:23,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:23,710 INFO L87 Difference]: Start difference. First operand 537 states and 789 transitions. Second operand 3 states. [2020-12-01 15:26:23,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:23,759 INFO L93 Difference]: Finished difference Result 1588 states and 2330 transitions. [2020-12-01 15:26:23,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:23,759 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 185 [2020-12-01 15:26:23,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:23,767 INFO L225 Difference]: With dead ends: 1588 [2020-12-01 15:26:23,767 INFO L226 Difference]: Without dead ends: 1059 [2020-12-01 15:26:23,768 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 [2020-12-01 15:26:23,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1059 states. [2020-12-01 15:26:23,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1059 to 538. [2020-12-01 15:26:23,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 538 states. [2020-12-01 15:26:23,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 790 transitions. [2020-12-01 15:26:23,797 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 790 transitions. Word has length 185 [2020-12-01 15:26:23,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:23,798 INFO L481 AbstractCegarLoop]: Abstraction has 538 states and 790 transitions. [2020-12-01 15:26:23,798 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:23,798 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 790 transitions. [2020-12-01 15:26:23,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-12-01 15:26:23,801 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:23,802 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:23,802 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-12-01 15:26:23,802 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:23,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:23,803 INFO L82 PathProgramCache]: Analyzing trace with hash 1763734016, now seen corresponding path program 1 times [2020-12-01 15:26:23,803 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:23,803 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068342131] [2020-12-01 15:26:23,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:23,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:23,897 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2020-12-01 15:26:23,897 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068342131] [2020-12-01 15:26:23,897 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:23,898 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:23,898 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785569302] [2020-12-01 15:26:23,898 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:23,899 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:23,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:23,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:23,900 INFO L87 Difference]: Start difference. First operand 538 states and 790 transitions. Second operand 3 states. [2020-12-01 15:26:24,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:24,076 INFO L93 Difference]: Finished difference Result 1595 states and 2344 transitions. [2020-12-01 15:26:24,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:24,077 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 185 [2020-12-01 15:26:24,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:24,083 INFO L225 Difference]: With dead ends: 1595 [2020-12-01 15:26:24,083 INFO L226 Difference]: Without dead ends: 1065 [2020-12-01 15:26:24,084 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 [2020-12-01 15:26:24,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1065 states. [2020-12-01 15:26:24,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1065 to 1065. [2020-12-01 15:26:24,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1065 states. [2020-12-01 15:26:24,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 1065 states and 1544 transitions. [2020-12-01 15:26:24,136 INFO L78 Accepts]: Start accepts. Automaton has 1065 states and 1544 transitions. Word has length 185 [2020-12-01 15:26:24,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:24,137 INFO L481 AbstractCegarLoop]: Abstraction has 1065 states and 1544 transitions. [2020-12-01 15:26:24,137 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:24,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1544 transitions. [2020-12-01 15:26:24,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-12-01 15:26:24,140 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:24,141 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:24,141 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2020-12-01 15:26:24,141 INFO L429 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:24,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:24,141 INFO L82 PathProgramCache]: Analyzing trace with hash 1499086526, now seen corresponding path program 1 times [2020-12-01 15:26:24,141 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:24,142 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619005890] [2020-12-01 15:26:24,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:24,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:24,196 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2020-12-01 15:26:24,196 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619005890] [2020-12-01 15:26:24,196 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:24,196 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:24,197 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247293890] [2020-12-01 15:26:24,197 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:24,197 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:24,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:24,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:24,198 INFO L87 Difference]: Start difference. First operand 1065 states and 1544 transitions. Second operand 3 states. [2020-12-01 15:26:24,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:24,298 INFO L93 Difference]: Finished difference Result 2179 states and 3162 transitions. [2020-12-01 15:26:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:24,299 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 185 [2020-12-01 15:26:24,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:24,305 INFO L225 Difference]: With dead ends: 2179 [2020-12-01 15:26:24,305 INFO L226 Difference]: Without dead ends: 1122 [2020-12-01 15:26:24,307 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 [2020-12-01 15:26:24,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1122 states. [2020-12-01 15:26:24,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1122 to 1122. [2020-12-01 15:26:24,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1122 states. [2020-12-01 15:26:24,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 1122 states and 1628 transitions. [2020-12-01 15:26:24,371 INFO L78 Accepts]: Start accepts. Automaton has 1122 states and 1628 transitions. Word has length 185 [2020-12-01 15:26:24,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:24,372 INFO L481 AbstractCegarLoop]: Abstraction has 1122 states and 1628 transitions. [2020-12-01 15:26:24,372 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:24,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1628 transitions. [2020-12-01 15:26:24,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-12-01 15:26:24,376 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:24,376 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:24,376 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2020-12-01 15:26:24,376 INFO L429 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:24,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:24,378 INFO L82 PathProgramCache]: Analyzing trace with hash 91360576, now seen corresponding path program 1 times [2020-12-01 15:26:24,378 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:24,378 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033264846] [2020-12-01 15:26:24,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:24,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:24,432 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2020-12-01 15:26:24,433 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033264846] [2020-12-01 15:26:24,433 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:24,433 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:24,433 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344816926] [2020-12-01 15:26:24,434 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:24,434 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:24,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:24,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:24,436 INFO L87 Difference]: Start difference. First operand 1122 states and 1628 transitions. Second operand 3 states. [2020-12-01 15:26:24,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:24,545 INFO L93 Difference]: Finished difference Result 2269 states and 3292 transitions. [2020-12-01 15:26:24,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:24,545 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 185 [2020-12-01 15:26:24,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:24,554 INFO L225 Difference]: With dead ends: 2269 [2020-12-01 15:26:24,554 INFO L226 Difference]: Without dead ends: 1155 [2020-12-01 15:26:24,557 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 [2020-12-01 15:26:24,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1155 states. [2020-12-01 15:26:24,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1155 to 1155. [2020-12-01 15:26:24,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1155 states. [2020-12-01 15:26:24,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 1155 states and 1675 transitions. [2020-12-01 15:26:24,631 INFO L78 Accepts]: Start accepts. Automaton has 1155 states and 1675 transitions. Word has length 185 [2020-12-01 15:26:24,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:24,631 INFO L481 AbstractCegarLoop]: Abstraction has 1155 states and 1675 transitions. [2020-12-01 15:26:24,631 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:24,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1675 transitions. [2020-12-01 15:26:24,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-12-01 15:26:24,637 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:24,637 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:24,637 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2020-12-01 15:26:24,638 INFO L429 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:24,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:24,639 INFO L82 PathProgramCache]: Analyzing trace with hash -931398326, now seen corresponding path program 1 times [2020-12-01 15:26:24,639 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:24,639 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307440198] [2020-12-01 15:26:24,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:24,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:24,756 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 264 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-12-01 15:26:24,756 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1307440198] [2020-12-01 15:26:24,757 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:24,757 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:24,757 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946827955] [2020-12-01 15:26:24,758 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:24,758 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:24,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:24,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:24,759 INFO L87 Difference]: Start difference. First operand 1155 states and 1675 transitions. Second operand 3 states. [2020-12-01 15:26:24,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:24,930 INFO L93 Difference]: Finished difference Result 2797 states and 4068 transitions. [2020-12-01 15:26:24,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:24,930 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2020-12-01 15:26:24,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:24,940 INFO L225 Difference]: With dead ends: 2797 [2020-12-01 15:26:24,941 INFO L226 Difference]: Without dead ends: 1683 [2020-12-01 15:26:24,943 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 [2020-12-01 15:26:24,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1683 states. [2020-12-01 15:26:25,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1683 to 1683. [2020-12-01 15:26:25,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1683 states. [2020-12-01 15:26:25,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1683 states and 2434 transitions. [2020-12-01 15:26:25,015 INFO L78 Accepts]: Start accepts. Automaton has 1683 states and 2434 transitions. Word has length 187 [2020-12-01 15:26:25,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:25,015 INFO L481 AbstractCegarLoop]: Abstraction has 1683 states and 2434 transitions. [2020-12-01 15:26:25,015 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:25,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2434 transitions. [2020-12-01 15:26:25,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-12-01 15:26:25,020 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:25,021 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:25,021 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2020-12-01 15:26:25,021 INFO L429 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:25,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:25,021 INFO L82 PathProgramCache]: Analyzing trace with hash -212433663, now seen corresponding path program 1 times [2020-12-01 15:26:25,022 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:25,022 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102510732] [2020-12-01 15:26:25,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:25,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:25,096 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 174 proven. 26 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2020-12-01 15:26:25,096 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [102510732] [2020-12-01 15:26:25,097 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1806062398] [2020-12-01 15:26:25,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff66c560-cf17-4176-ba13-5488ddccb0f4/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 [2020-12-01 15:26:25,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:25,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 15:26:25,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:26:25,552 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2020-12-01 15:26:25,553 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-01 15:26:25,553 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-12-01 15:26:25,553 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698774991] [2020-12-01 15:26:25,554 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:25,554 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:25,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:25,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-01 15:26:25,555 INFO L87 Difference]: Start difference. First operand 1683 states and 2434 transitions. Second operand 3 states. [2020-12-01 15:26:25,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:25,772 INFO L93 Difference]: Finished difference Result 3853 states and 5586 transitions. [2020-12-01 15:26:25,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:25,772 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 188 [2020-12-01 15:26:25,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:25,785 INFO L225 Difference]: With dead ends: 3853 [2020-12-01 15:26:25,785 INFO L226 Difference]: Without dead ends: 2211 [2020-12-01 15:26:25,788 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-01 15:26:25,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2211 states. [2020-12-01 15:26:25,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2211 to 2211. [2020-12-01 15:26:25,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2211 states. [2020-12-01 15:26:25,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 2211 states and 3195 transitions. [2020-12-01 15:26:25,909 INFO L78 Accepts]: Start accepts. Automaton has 2211 states and 3195 transitions. Word has length 188 [2020-12-01 15:26:25,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:25,910 INFO L481 AbstractCegarLoop]: Abstraction has 2211 states and 3195 transitions. [2020-12-01 15:26:25,910 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:25,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 3195 transitions. [2020-12-01 15:26:25,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2020-12-01 15:26:25,919 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:25,920 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 5, 5, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:26,146 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2020-12-01 15:26:26,146 INFO L429 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:26,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:26,146 INFO L82 PathProgramCache]: Analyzing trace with hash -1220311239, now seen corresponding path program 1 times [2020-12-01 15:26:26,146 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:26,147 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426570546] [2020-12-01 15:26:26,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:26,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:26,337 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 657 trivial. 0 not checked. [2020-12-01 15:26:26,337 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426570546] [2020-12-01 15:26:26,338 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:26,338 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:26,338 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651289837] [2020-12-01 15:26:26,341 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:26,341 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:26,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:26,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:26,342 INFO L87 Difference]: Start difference. First operand 2211 states and 3195 transitions. Second operand 3 states. [2020-12-01 15:26:26,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:26,528 INFO L93 Difference]: Finished difference Result 4901 states and 7095 transitions. [2020-12-01 15:26:26,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:26,529 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 287 [2020-12-01 15:26:26,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:26,545 INFO L225 Difference]: With dead ends: 4901 [2020-12-01 15:26:26,545 INFO L226 Difference]: Without dead ends: 2731 [2020-12-01 15:26:26,548 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 [2020-12-01 15:26:26,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2731 states. [2020-12-01 15:26:26,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2731 to 2731. [2020-12-01 15:26:26,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2731 states. [2020-12-01 15:26:26,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 2731 states and 3941 transitions. [2020-12-01 15:26:26,707 INFO L78 Accepts]: Start accepts. Automaton has 2731 states and 3941 transitions. Word has length 287 [2020-12-01 15:26:26,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:26,707 INFO L481 AbstractCegarLoop]: Abstraction has 2731 states and 3941 transitions. [2020-12-01 15:26:26,708 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:26,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 3941 transitions. [2020-12-01 15:26:26,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2020-12-01 15:26:26,716 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:26,716 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 5, 5, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:26,717 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2020-12-01 15:26:26,717 INFO L429 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:26,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:26,717 INFO L82 PathProgramCache]: Analyzing trace with hash -972164745, now seen corresponding path program 1 times [2020-12-01 15:26:26,718 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:26,718 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210380229] [2020-12-01 15:26:26,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:26,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:26,866 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2020-12-01 15:26:26,866 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210380229] [2020-12-01 15:26:26,866 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:26,866 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:26,867 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379799366] [2020-12-01 15:26:26,867 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:26,868 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:26,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:26,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:26,868 INFO L87 Difference]: Start difference. First operand 2731 states and 3941 transitions. Second operand 3 states. [2020-12-01 15:26:27,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:27,088 INFO L93 Difference]: Finished difference Result 5910 states and 8548 transitions. [2020-12-01 15:26:27,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:27,088 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 287 [2020-12-01 15:26:27,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:27,127 INFO L225 Difference]: With dead ends: 5910 [2020-12-01 15:26:27,127 INFO L226 Difference]: Without dead ends: 3220 [2020-12-01 15:26:27,130 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 [2020-12-01 15:26:27,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3220 states. [2020-12-01 15:26:27,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3220 to 3220. [2020-12-01 15:26:27,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3220 states. [2020-12-01 15:26:27,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 3220 states and 4644 transitions. [2020-12-01 15:26:27,317 INFO L78 Accepts]: Start accepts. Automaton has 3220 states and 4644 transitions. Word has length 287 [2020-12-01 15:26:27,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:27,318 INFO L481 AbstractCegarLoop]: Abstraction has 3220 states and 4644 transitions. [2020-12-01 15:26:27,318 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:27,319 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 4644 transitions. [2020-12-01 15:26:27,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2020-12-01 15:26:27,328 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:27,328 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 5, 5, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:27,329 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2020-12-01 15:26:27,329 INFO L429 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:27,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:27,330 INFO L82 PathProgramCache]: Analyzing trace with hash 1245465653, now seen corresponding path program 1 times [2020-12-01 15:26:27,330 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:27,330 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669680546] [2020-12-01 15:26:27,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:27,456 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 478 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2020-12-01 15:26:27,456 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669680546] [2020-12-01 15:26:27,456 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:27,456 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:27,456 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457481105] [2020-12-01 15:26:27,457 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:27,457 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:27,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:27,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:27,459 INFO L87 Difference]: Start difference. First operand 3220 states and 4644 transitions. Second operand 3 states. [2020-12-01 15:26:27,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:27,705 INFO L93 Difference]: Finished difference Result 6890 states and 9956 transitions. [2020-12-01 15:26:27,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:27,706 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 287 [2020-12-01 15:26:27,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:27,714 INFO L225 Difference]: With dead ends: 6890 [2020-12-01 15:26:27,714 INFO L226 Difference]: Without dead ends: 3711 [2020-12-01 15:26:27,718 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 [2020-12-01 15:26:27,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3711 states. [2020-12-01 15:26:27,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3711 to 3711. [2020-12-01 15:26:27,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3711 states. [2020-12-01 15:26:27,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 3711 states and 5349 transitions. [2020-12-01 15:26:27,882 INFO L78 Accepts]: Start accepts. Automaton has 3711 states and 5349 transitions. Word has length 287 [2020-12-01 15:26:27,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:27,883 INFO L481 AbstractCegarLoop]: Abstraction has 3711 states and 5349 transitions. [2020-12-01 15:26:27,883 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:27,883 INFO L276 IsEmpty]: Start isEmpty. Operand 3711 states and 5349 transitions. [2020-12-01 15:26:27,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2020-12-01 15:26:27,892 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:27,892 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 5, 5, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:27,892 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2020-12-01 15:26:27,893 INFO L429 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:27,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:27,893 INFO L82 PathProgramCache]: Analyzing trace with hash -727699725, now seen corresponding path program 1 times [2020-12-01 15:26:27,893 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:27,894 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476674804] [2020-12-01 15:26:27,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:27,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:27,994 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2020-12-01 15:26:27,995 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1476674804] [2020-12-01 15:26:27,995 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:27,995 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:27,996 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2099870852] [2020-12-01 15:26:27,996 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:27,997 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:27,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:27,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:28,000 INFO L87 Difference]: Start difference. First operand 3711 states and 5349 transitions. Second operand 3 states. [2020-12-01 15:26:28,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:28,282 INFO L93 Difference]: Finished difference Result 7874 states and 11368 transitions. [2020-12-01 15:26:28,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:28,283 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 287 [2020-12-01 15:26:28,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:28,293 INFO L225 Difference]: With dead ends: 7874 [2020-12-01 15:26:28,293 INFO L226 Difference]: Without dead ends: 4204 [2020-12-01 15:26:28,298 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 [2020-12-01 15:26:28,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4204 states. [2020-12-01 15:26:28,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4204 to 4204. [2020-12-01 15:26:28,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4204 states. [2020-12-01 15:26:28,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4204 states to 4204 states and 6056 transitions. [2020-12-01 15:26:28,505 INFO L78 Accepts]: Start accepts. Automaton has 4204 states and 6056 transitions. Word has length 287 [2020-12-01 15:26:28,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:28,506 INFO L481 AbstractCegarLoop]: Abstraction has 4204 states and 6056 transitions. [2020-12-01 15:26:28,506 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:28,506 INFO L276 IsEmpty]: Start isEmpty. Operand 4204 states and 6056 transitions. [2020-12-01 15:26:28,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2020-12-01 15:26:28,519 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:28,519 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 9, 9, 7, 6, 6, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:28,520 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2020-12-01 15:26:28,520 INFO L429 AbstractCegarLoop]: === Iteration 37 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:28,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:28,521 INFO L82 PathProgramCache]: Analyzing trace with hash -1162430705, now seen corresponding path program 1 times [2020-12-01 15:26:28,521 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:28,521 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990162949] [2020-12-01 15:26:28,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:28,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:28,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 842 proven. 0 refuted. 0 times theorem prover too weak. 1114 trivial. 0 not checked. [2020-12-01 15:26:28,866 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990162949] [2020-12-01 15:26:28,866 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:28,866 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:28,866 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971742443] [2020-12-01 15:26:28,868 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:28,868 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:28,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:28,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:28,869 INFO L87 Difference]: Start difference. First operand 4204 states and 6056 transitions. Second operand 3 states. [2020-12-01 15:26:29,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:29,095 INFO L93 Difference]: Finished difference Result 12276 states and 17679 transitions. [2020-12-01 15:26:29,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:29,096 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 435 [2020-12-01 15:26:29,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:29,114 INFO L225 Difference]: With dead ends: 12276 [2020-12-01 15:26:29,114 INFO L226 Difference]: Without dead ends: 8113 [2020-12-01 15:26:29,120 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 [2020-12-01 15:26:29,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8113 states. [2020-12-01 15:26:29,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8113 to 8111. [2020-12-01 15:26:29,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8111 states. [2020-12-01 15:26:29,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8111 states to 8111 states and 11658 transitions. [2020-12-01 15:26:29,445 INFO L78 Accepts]: Start accepts. Automaton has 8111 states and 11658 transitions. Word has length 435 [2020-12-01 15:26:29,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:29,445 INFO L481 AbstractCegarLoop]: Abstraction has 8111 states and 11658 transitions. [2020-12-01 15:26:29,446 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:29,446 INFO L276 IsEmpty]: Start isEmpty. Operand 8111 states and 11658 transitions. [2020-12-01 15:26:29,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2020-12-01 15:26:29,461 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:29,462 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 9, 9, 7, 6, 6, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:29,462 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2020-12-01 15:26:29,462 INFO L429 AbstractCegarLoop]: === Iteration 38 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:29,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:29,463 INFO L82 PathProgramCache]: Analyzing trace with hash 746027085, now seen corresponding path program 1 times [2020-12-01 15:26:29,463 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:29,463 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [242383930] [2020-12-01 15:26:29,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:29,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:29,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 572 proven. 26 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2020-12-01 15:26:29,721 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [242383930] [2020-12-01 15:26:29,721 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [704752557] [2020-12-01 15:26:29,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff66c560-cf17-4176-ba13-5488ddccb0f4/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 [2020-12-01 15:26:29,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:29,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 731 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 15:26:30,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:26:30,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 572 proven. 0 refuted. 0 times theorem prover too weak. 1384 trivial. 0 not checked. [2020-12-01 15:26:30,576 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-01 15:26:30,576 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-12-01 15:26:30,577 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135406729] [2020-12-01 15:26:30,577 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:30,577 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:30,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:30,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-01 15:26:30,578 INFO L87 Difference]: Start difference. First operand 8111 states and 11658 transitions. Second operand 3 states. [2020-12-01 15:26:31,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:31,086 INFO L93 Difference]: Finished difference Result 17210 states and 24768 transitions. [2020-12-01 15:26:31,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:31,087 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 435 [2020-12-01 15:26:31,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:31,111 INFO L225 Difference]: With dead ends: 17210 [2020-12-01 15:26:31,111 INFO L226 Difference]: Without dead ends: 9140 [2020-12-01 15:26:31,122 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 438 GetRequests, 435 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-01 15:26:31,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9140 states. [2020-12-01 15:26:31,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9140 to 9140. [2020-12-01 15:26:31,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9140 states. [2020-12-01 15:26:31,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9140 states to 9140 states and 13151 transitions. [2020-12-01 15:26:31,547 INFO L78 Accepts]: Start accepts. Automaton has 9140 states and 13151 transitions. Word has length 435 [2020-12-01 15:26:31,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:31,548 INFO L481 AbstractCegarLoop]: Abstraction has 9140 states and 13151 transitions. [2020-12-01 15:26:31,548 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:31,548 INFO L276 IsEmpty]: Start isEmpty. Operand 9140 states and 13151 transitions. [2020-12-01 15:26:31,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2020-12-01 15:26:31,581 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:31,581 INFO L422 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 17, 17, 17, 17, 17, 16, 16, 15, 15, 14, 14, 13, 13, 13, 13, 10, 9, 9, 8, 8, 7, 7, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:31,810 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2020-12-01 15:26:31,810 INFO L429 AbstractCegarLoop]: === Iteration 39 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:31,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:31,810 INFO L82 PathProgramCache]: Analyzing trace with hash -349156580, now seen corresponding path program 1 times [2020-12-01 15:26:31,810 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:31,811 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703424663] [2020-12-01 15:26:31,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:31,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:32,205 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 1996 proven. 26 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2020-12-01 15:26:32,206 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703424663] [2020-12-01 15:26:32,206 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2049928910] [2020-12-01 15:26:32,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff66c560-cf17-4176-ba13-5488ddccb0f4/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 [2020-12-01 15:26:32,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:32,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 929 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 15:26:32,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:26:33,116 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 809 proven. 0 refuted. 0 times theorem prover too weak. 2753 trivial. 0 not checked. [2020-12-01 15:26:33,116 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-01 15:26:33,117 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-12-01 15:26:33,117 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149056330] [2020-12-01 15:26:33,118 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:33,118 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:33,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:33,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-01 15:26:33,119 INFO L87 Difference]: Start difference. First operand 9140 states and 13151 transitions. Second operand 3 states. [2020-12-01 15:26:33,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:33,531 INFO L93 Difference]: Finished difference Result 19218 states and 27686 transitions. [2020-12-01 15:26:33,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:33,532 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 586 [2020-12-01 15:26:33,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:33,554 INFO L225 Difference]: With dead ends: 19218 [2020-12-01 15:26:33,555 INFO L226 Difference]: Without dead ends: 10119 [2020-12-01 15:26:33,564 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 589 GetRequests, 586 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-01 15:26:33,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10119 states. [2020-12-01 15:26:33,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10119 to 10119. [2020-12-01 15:26:33,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10119 states. [2020-12-01 15:26:33,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10119 states to 10119 states and 14554 transitions. [2020-12-01 15:26:33,921 INFO L78 Accepts]: Start accepts. Automaton has 10119 states and 14554 transitions. Word has length 586 [2020-12-01 15:26:33,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:33,922 INFO L481 AbstractCegarLoop]: Abstraction has 10119 states and 14554 transitions. [2020-12-01 15:26:33,922 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:33,922 INFO L276 IsEmpty]: Start isEmpty. Operand 10119 states and 14554 transitions. [2020-12-01 15:26:33,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2020-12-01 15:26:33,942 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:33,943 INFO L422 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 17, 17, 17, 17, 17, 16, 16, 15, 15, 14, 14, 13, 13, 13, 13, 10, 9, 9, 8, 8, 7, 7, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:34,169 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2020-12-01 15:26:34,170 INFO L429 AbstractCegarLoop]: === Iteration 40 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:34,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:34,170 INFO L82 PathProgramCache]: Analyzing trace with hash 1741653189, now seen corresponding path program 1 times [2020-12-01 15:26:34,171 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:34,171 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069670128] [2020-12-01 15:26:34,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:34,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:34,661 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 1996 proven. 26 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2020-12-01 15:26:34,661 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069670128] [2020-12-01 15:26:34,661 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [690134702] [2020-12-01 15:26:34,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff66c560-cf17-4176-ba13-5488ddccb0f4/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-01 15:26:34,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:34,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 930 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 15:26:34,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:26:35,642 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 1212 proven. 0 refuted. 0 times theorem prover too weak. 2350 trivial. 0 not checked. [2020-12-01 15:26:35,642 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-01 15:26:35,643 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-12-01 15:26:35,643 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494480952] [2020-12-01 15:26:35,643 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:35,643 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:35,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:35,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-01 15:26:35,644 INFO L87 Difference]: Start difference. First operand 10119 states and 14554 transitions. Second operand 3 states. [2020-12-01 15:26:36,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:36,093 INFO L93 Difference]: Finished difference Result 20871 states and 30029 transitions. [2020-12-01 15:26:36,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:36,094 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 587 [2020-12-01 15:26:36,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:36,121 INFO L225 Difference]: With dead ends: 20871 [2020-12-01 15:26:36,122 INFO L226 Difference]: Without dead ends: 10793 [2020-12-01 15:26:36,135 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 590 GetRequests, 587 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-01 15:26:36,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10793 states. [2020-12-01 15:26:36,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10793 to 10793. [2020-12-01 15:26:36,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10793 states. [2020-12-01 15:26:36,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10793 states to 10793 states and 15506 transitions. [2020-12-01 15:26:36,518 INFO L78 Accepts]: Start accepts. Automaton has 10793 states and 15506 transitions. Word has length 587 [2020-12-01 15:26:36,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:36,519 INFO L481 AbstractCegarLoop]: Abstraction has 10793 states and 15506 transitions. [2020-12-01 15:26:36,520 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:36,520 INFO L276 IsEmpty]: Start isEmpty. Operand 10793 states and 15506 transitions. [2020-12-01 15:26:36,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2020-12-01 15:26:36,545 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:36,546 INFO L422 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 17, 17, 17, 17, 17, 16, 16, 15, 15, 14, 14, 13, 13, 13, 13, 10, 9, 9, 8, 8, 7, 7, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:36,773 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2020-12-01 15:26:36,774 INFO L429 AbstractCegarLoop]: === Iteration 41 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:36,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:36,774 INFO L82 PathProgramCache]: Analyzing trace with hash 1162060469, now seen corresponding path program 1 times [2020-12-01 15:26:36,775 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:36,775 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135189664] [2020-12-01 15:26:36,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:36,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:37,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 1996 proven. 26 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2020-12-01 15:26:37,138 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135189664] [2020-12-01 15:26:37,139 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1710262349] [2020-12-01 15:26:37,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff66c560-cf17-4176-ba13-5488ddccb0f4/bin/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-01 15:26:37,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:37,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 931 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 15:26:37,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:26:38,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 1521 proven. 0 refuted. 0 times theorem prover too weak. 2041 trivial. 0 not checked. [2020-12-01 15:26:38,176 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-01 15:26:38,176 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-12-01 15:26:38,176 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861239894] [2020-12-01 15:26:38,177 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:38,177 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:38,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:38,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-01 15:26:38,178 INFO L87 Difference]: Start difference. First operand 10793 states and 15506 transitions. Second operand 3 states. [2020-12-01 15:26:38,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:38,526 INFO L93 Difference]: Finished difference Result 22132 states and 31817 transitions. [2020-12-01 15:26:38,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:38,527 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 588 [2020-12-01 15:26:38,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:38,553 INFO L225 Difference]: With dead ends: 22132 [2020-12-01 15:26:38,553 INFO L226 Difference]: Without dead ends: 11380 [2020-12-01 15:26:38,563 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 591 GetRequests, 588 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-01 15:26:38,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11380 states. [2020-12-01 15:26:38,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11380 to 11380. [2020-12-01 15:26:38,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11380 states. [2020-12-01 15:26:38,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11380 states to 11380 states and 16346 transitions. [2020-12-01 15:26:38,931 INFO L78 Accepts]: Start accepts. Automaton has 11380 states and 16346 transitions. Word has length 588 [2020-12-01 15:26:38,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:38,931 INFO L481 AbstractCegarLoop]: Abstraction has 11380 states and 16346 transitions. [2020-12-01 15:26:38,932 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:38,932 INFO L276 IsEmpty]: Start isEmpty. Operand 11380 states and 16346 transitions. [2020-12-01 15:26:38,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2020-12-01 15:26:38,948 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:38,949 INFO L422 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 21, 21, 21, 21, 21, 20, 20, 19, 19, 18, 18, 17, 17, 17, 17, 13, 12, 12, 11, 11, 10, 10, 6, 6, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:39,173 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-01 15:26:39,174 INFO L429 AbstractCegarLoop]: === Iteration 42 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:39,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:39,174 INFO L82 PathProgramCache]: Analyzing trace with hash -287836341, now seen corresponding path program 1 times [2020-12-01 15:26:39,174 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:39,174 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313585346] [2020-12-01 15:26:39,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:39,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:39,718 INFO L134 CoverageAnalysis]: Checked inductivity of 5678 backedges. 3420 proven. 26 refuted. 0 times theorem prover too weak. 2232 trivial. 0 not checked. [2020-12-01 15:26:39,718 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313585346] [2020-12-01 15:26:39,718 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1883760542] [2020-12-01 15:26:39,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff66c560-cf17-4176-ba13-5488ddccb0f4/bin/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-01 15:26:39,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:39,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 1130 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 15:26:39,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:26:41,054 INFO L134 CoverageAnalysis]: Checked inductivity of 5678 backedges. 1047 proven. 0 refuted. 0 times theorem prover too weak. 4631 trivial. 0 not checked. [2020-12-01 15:26:41,054 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-01 15:26:41,055 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-12-01 15:26:41,055 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323893465] [2020-12-01 15:26:41,056 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:41,056 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:41,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:41,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-01 15:26:41,056 INFO L87 Difference]: Start difference. First operand 11380 states and 16346 transitions. Second operand 3 states. [2020-12-01 15:26:41,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:41,401 INFO L93 Difference]: Finished difference Result 23748 states and 34144 transitions. [2020-12-01 15:26:41,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:41,401 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 740 [2020-12-01 15:26:41,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:41,429 INFO L225 Difference]: With dead ends: 23748 [2020-12-01 15:26:41,429 INFO L226 Difference]: Without dead ends: 12409 [2020-12-01 15:26:41,439 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 743 GetRequests, 740 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-01 15:26:41,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12409 states. [2020-12-01 15:26:41,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12409 to 12409. [2020-12-01 15:26:41,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12409 states. [2020-12-01 15:26:41,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12409 states to 12409 states and 17851 transitions. [2020-12-01 15:26:41,780 INFO L78 Accepts]: Start accepts. Automaton has 12409 states and 17851 transitions. Word has length 740 [2020-12-01 15:26:41,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:41,781 INFO L481 AbstractCegarLoop]: Abstraction has 12409 states and 17851 transitions. [2020-12-01 15:26:41,781 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:41,781 INFO L276 IsEmpty]: Start isEmpty. Operand 12409 states and 17851 transitions. [2020-12-01 15:26:41,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 898 [2020-12-01 15:26:41,799 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:41,800 INFO L422 BasicCegarLoop]: trace histogram [26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 25, 25, 25, 25, 25, 24, 24, 23, 23, 22, 22, 21, 21, 21, 21, 16, 15, 15, 14, 14, 13, 13, 8, 8, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:42,001 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-01 15:26:42,002 INFO L429 AbstractCegarLoop]: === Iteration 43 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:42,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:42,002 INFO L82 PathProgramCache]: Analyzing trace with hash -926610131, now seen corresponding path program 1 times [2020-12-01 15:26:42,002 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:42,003 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540529361] [2020-12-01 15:26:42,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:42,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:42,666 INFO L134 CoverageAnalysis]: Checked inductivity of 8307 backedges. 4844 proven. 26 refuted. 0 times theorem prover too weak. 3437 trivial. 0 not checked. [2020-12-01 15:26:42,666 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540529361] [2020-12-01 15:26:42,666 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1463331438] [2020-12-01 15:26:42,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff66c560-cf17-4176-ba13-5488ddccb0f4/bin/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-01 15:26:42,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:42,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 1331 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 15:26:42,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:26:43,842 INFO L134 CoverageAnalysis]: Checked inductivity of 8307 backedges. 2544 proven. 0 refuted. 0 times theorem prover too weak. 5763 trivial. 0 not checked. [2020-12-01 15:26:43,842 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-01 15:26:43,843 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-12-01 15:26:43,843 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395296479] [2020-12-01 15:26:43,843 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:43,843 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:43,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:43,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-01 15:26:43,844 INFO L87 Difference]: Start difference. First operand 12409 states and 17851 transitions. Second operand 3 states. [2020-12-01 15:26:44,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:44,177 INFO L93 Difference]: Finished difference Result 25368 states and 36515 transitions. [2020-12-01 15:26:44,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:44,177 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 897 [2020-12-01 15:26:44,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:44,202 INFO L225 Difference]: With dead ends: 25368 [2020-12-01 15:26:44,202 INFO L226 Difference]: Without dead ends: 13000 [2020-12-01 15:26:44,212 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 900 GetRequests, 897 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-01 15:26:44,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13000 states. [2020-12-01 15:26:44,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13000 to 13000. [2020-12-01 15:26:44,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13000 states. [2020-12-01 15:26:44,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13000 states to 13000 states and 18695 transitions. [2020-12-01 15:26:44,714 INFO L78 Accepts]: Start accepts. Automaton has 13000 states and 18695 transitions. Word has length 897 [2020-12-01 15:26:44,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:44,715 INFO L481 AbstractCegarLoop]: Abstraction has 13000 states and 18695 transitions. [2020-12-01 15:26:44,715 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:44,715 INFO L276 IsEmpty]: Start isEmpty. Operand 13000 states and 18695 transitions. [2020-12-01 15:26:44,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 898 [2020-12-01 15:26:44,734 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:44,735 INFO L422 BasicCegarLoop]: trace histogram [26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 25, 25, 25, 25, 25, 24, 24, 23, 23, 22, 22, 21, 21, 21, 21, 16, 15, 15, 14, 14, 13, 13, 8, 8, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:44,949 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-01 15:26:44,950 INFO L429 AbstractCegarLoop]: === Iteration 44 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:44,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:44,950 INFO L82 PathProgramCache]: Analyzing trace with hash -593966993, now seen corresponding path program 1 times [2020-12-01 15:26:44,951 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:44,951 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132602281] [2020-12-01 15:26:44,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:44,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:45,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8307 backedges. 4844 proven. 26 refuted. 0 times theorem prover too weak. 3437 trivial. 0 not checked. [2020-12-01 15:26:45,572 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [132602281] [2020-12-01 15:26:45,572 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [197518256] [2020-12-01 15:26:45,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff66c560-cf17-4176-ba13-5488ddccb0f4/bin/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-01 15:26:45,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:45,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 1334 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 15:26:45,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:26:47,293 INFO L134 CoverageAnalysis]: Checked inductivity of 8307 backedges. 4844 proven. 26 refuted. 0 times theorem prover too weak. 3437 trivial. 0 not checked. [2020-12-01 15:26:47,293 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-01 15:26:47,294 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-12-01 15:26:47,294 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1448160774] [2020-12-01 15:26:47,295 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-01 15:26:47,295 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:47,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-01 15:26:47,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-01 15:26:47,296 INFO L87 Difference]: Start difference. First operand 13000 states and 18695 transitions. Second operand 4 states. [2020-12-01 15:26:48,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:48,094 INFO L93 Difference]: Finished difference Result 27991 states and 40735 transitions. [2020-12-01 15:26:48,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-01 15:26:48,095 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 897 [2020-12-01 15:26:48,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:48,130 INFO L225 Difference]: With dead ends: 27991 [2020-12-01 15:26:48,130 INFO L226 Difference]: Without dead ends: 13433 [2020-12-01 15:26:48,146 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 902 GetRequests, 899 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-01 15:26:48,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13433 states. [2020-12-01 15:26:48,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13433 to 10436. [2020-12-01 15:26:48,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10436 states. [2020-12-01 15:26:48,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10436 states to 10436 states and 14817 transitions. [2020-12-01 15:26:48,720 INFO L78 Accepts]: Start accepts. Automaton has 10436 states and 14817 transitions. Word has length 897 [2020-12-01 15:26:48,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:48,720 INFO L481 AbstractCegarLoop]: Abstraction has 10436 states and 14817 transitions. [2020-12-01 15:26:48,721 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-01 15:26:48,721 INFO L276 IsEmpty]: Start isEmpty. Operand 10436 states and 14817 transitions. [2020-12-01 15:26:48,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2020-12-01 15:26:48,746 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:48,747 INFO L422 BasicCegarLoop]: trace histogram [41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 40, 40, 36, 36, 36, 31, 31, 26, 26, 21, 21, 16, 16, 16, 16, 11, 10, 10, 9, 9, 8, 8, 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, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:48,970 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43 [2020-12-01 15:26:48,970 INFO L429 AbstractCegarLoop]: === Iteration 45 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:48,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:48,971 INFO L82 PathProgramCache]: Analyzing trace with hash -1340449214, now seen corresponding path program 1 times [2020-12-01 15:26:48,971 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:48,971 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836952074] [2020-12-01 15:26:48,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:49,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:50,140 INFO L134 CoverageAnalysis]: Checked inductivity of 15535 backedges. 6346 proven. 0 refuted. 0 times theorem prover too weak. 9189 trivial. 0 not checked. [2020-12-01 15:26:50,141 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836952074] [2020-12-01 15:26:50,141 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:50,141 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:50,142 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69713890] [2020-12-01 15:26:50,143 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:50,143 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:50,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:50,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:50,144 INFO L87 Difference]: Start difference. First operand 10436 states and 14817 transitions. Second operand 3 states. [2020-12-01 15:26:50,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:50,544 INFO L93 Difference]: Finished difference Result 21072 states and 29865 transitions. [2020-12-01 15:26:50,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:50,545 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1136 [2020-12-01 15:26:50,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:50,559 INFO L225 Difference]: With dead ends: 21072 [2020-12-01 15:26:50,560 INFO L226 Difference]: Without dead ends: 10676 [2020-12-01 15:26:50,570 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 [2020-12-01 15:26:50,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10676 states. [2020-12-01 15:26:50,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10676 to 10436. [2020-12-01 15:26:50,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10436 states. [2020-12-01 15:26:50,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10436 states to 10436 states and 14627 transitions. [2020-12-01 15:26:50,933 INFO L78 Accepts]: Start accepts. Automaton has 10436 states and 14627 transitions. Word has length 1136 [2020-12-01 15:26:50,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:50,933 INFO L481 AbstractCegarLoop]: Abstraction has 10436 states and 14627 transitions. [2020-12-01 15:26:50,934 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:50,934 INFO L276 IsEmpty]: Start isEmpty. Operand 10436 states and 14627 transitions. [2020-12-01 15:26:50,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1179 [2020-12-01 15:26:50,957 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:50,958 INFO L422 BasicCegarLoop]: trace histogram [44, 44, 44, 43, 43, 41, 41, 41, 41, 41, 41, 41, 36, 36, 36, 31, 31, 26, 26, 21, 21, 16, 16, 16, 16, 11, 10, 10, 9, 9, 8, 8, 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, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:26:50,959 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2020-12-01 15:26:50,959 INFO L429 AbstractCegarLoop]: === Iteration 46 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:50,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:50,959 INFO L82 PathProgramCache]: Analyzing trace with hash -1544815448, now seen corresponding path program 1 times [2020-12-01 15:26:50,960 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:50,960 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831056421] [2020-12-01 15:26:50,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:51,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:51,991 INFO L134 CoverageAnalysis]: Checked inductivity of 16309 backedges. 6328 proven. 0 refuted. 0 times theorem prover too weak. 9981 trivial. 0 not checked. [2020-12-01 15:26:51,992 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831056421] [2020-12-01 15:26:51,992 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:51,992 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:51,992 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406986638] [2020-12-01 15:26:51,994 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:51,994 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:51,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:51,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:51,995 INFO L87 Difference]: Start difference. First operand 10436 states and 14627 transitions. Second operand 3 states. [2020-12-01 15:26:52,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:52,435 INFO L93 Difference]: Finished difference Result 20323 states and 28373 transitions. [2020-12-01 15:26:52,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:52,436 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1178 [2020-12-01 15:26:52,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:52,451 INFO L225 Difference]: With dead ends: 20323 [2020-12-01 15:26:52,451 INFO L226 Difference]: Without dead ends: 9895 [2020-12-01 15:26:52,462 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 [2020-12-01 15:26:52,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9895 states. [2020-12-01 15:26:52,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9895 to 9572. [2020-12-01 15:26:52,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9572 states. [2020-12-01 15:26:52,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9572 states to 9572 states and 12949 transitions. [2020-12-01 15:26:52,863 INFO L78 Accepts]: Start accepts. Automaton has 9572 states and 12949 transitions. Word has length 1178 [2020-12-01 15:26:52,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:52,863 INFO L481 AbstractCegarLoop]: Abstraction has 9572 states and 12949 transitions. [2020-12-01 15:26:52,864 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:52,864 INFO L276 IsEmpty]: Start isEmpty. Operand 9572 states and 12949 transitions. [2020-12-01 15:26:52,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1261 [2020-12-01 15:26:52,891 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:52,892 INFO L422 BasicCegarLoop]: trace histogram [46, 46, 46, 45, 45, 43, 43, 43, 43, 43, 43, 43, 38, 38, 38, 33, 33, 28, 28, 23, 23, 18, 18, 18, 18, 13, 12, 12, 11, 11, 10, 10, 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, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2020-12-01 15:26:52,893 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2020-12-01 15:26:52,893 INFO L429 AbstractCegarLoop]: === Iteration 47 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:52,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:52,894 INFO L82 PathProgramCache]: Analyzing trace with hash 377309389, now seen corresponding path program 1 times [2020-12-01 15:26:52,894 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:52,894 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062835926] [2020-12-01 15:26:52,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:52,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:54,143 INFO L134 CoverageAnalysis]: Checked inductivity of 18268 backedges. 7332 proven. 0 refuted. 0 times theorem prover too weak. 10936 trivial. 0 not checked. [2020-12-01 15:26:54,143 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062835926] [2020-12-01 15:26:54,144 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:54,144 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:54,144 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563349946] [2020-12-01 15:26:54,146 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:54,146 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:54,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:54,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:54,147 INFO L87 Difference]: Start difference. First operand 9572 states and 12949 transitions. Second operand 3 states. [2020-12-01 15:26:54,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:54,668 INFO L93 Difference]: Finished difference Result 18919 states and 25532 transitions. [2020-12-01 15:26:54,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:54,669 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1260 [2020-12-01 15:26:54,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:54,681 INFO L225 Difference]: With dead ends: 18919 [2020-12-01 15:26:54,681 INFO L226 Difference]: Without dead ends: 9387 [2020-12-01 15:26:54,690 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 [2020-12-01 15:26:54,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9387 states. [2020-12-01 15:26:55,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9387 to 9099. [2020-12-01 15:26:55,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9099 states. [2020-12-01 15:26:55,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9099 states to 9099 states and 12268 transitions. [2020-12-01 15:26:55,068 INFO L78 Accepts]: Start accepts. Automaton has 9099 states and 12268 transitions. Word has length 1260 [2020-12-01 15:26:55,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:55,069 INFO L481 AbstractCegarLoop]: Abstraction has 9099 states and 12268 transitions. [2020-12-01 15:26:55,069 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:55,069 INFO L276 IsEmpty]: Start isEmpty. Operand 9099 states and 12268 transitions. [2020-12-01 15:26:55,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1350 [2020-12-01 15:26:55,100 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:55,102 INFO L422 BasicCegarLoop]: trace histogram [46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 45, 45, 41, 41, 41, 36, 36, 31, 31, 26, 26, 21, 21, 21, 21, 16, 15, 15, 14, 14, 13, 13, 8, 8, 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, 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, 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] [2020-12-01 15:26:55,102 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2020-12-01 15:26:55,102 INFO L429 AbstractCegarLoop]: === Iteration 48 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:55,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:55,103 INFO L82 PathProgramCache]: Analyzing trace with hash 1322920365, now seen corresponding path program 1 times [2020-12-01 15:26:55,104 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:55,104 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206516799] [2020-12-01 15:26:55,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:55,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:56,991 INFO L134 CoverageAnalysis]: Checked inductivity of 20609 backedges. 8724 proven. 0 refuted. 0 times theorem prover too weak. 11885 trivial. 0 not checked. [2020-12-01 15:26:56,991 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206516799] [2020-12-01 15:26:56,991 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:56,991 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:56,992 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247040216] [2020-12-01 15:26:56,992 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:56,993 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:56,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:56,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:56,993 INFO L87 Difference]: Start difference. First operand 9099 states and 12268 transitions. Second operand 3 states. [2020-12-01 15:26:57,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:57,466 INFO L93 Difference]: Finished difference Result 18558 states and 25016 transitions. [2020-12-01 15:26:57,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:57,466 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1349 [2020-12-01 15:26:57,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:57,477 INFO L225 Difference]: With dead ends: 18558 [2020-12-01 15:26:57,478 INFO L226 Difference]: Without dead ends: 9433 [2020-12-01 15:26:57,486 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 [2020-12-01 15:26:57,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9433 states. [2020-12-01 15:26:57,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9433 to 9253. [2020-12-01 15:26:57,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9253 states. [2020-12-01 15:26:57,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9253 states to 9253 states and 12434 transitions. [2020-12-01 15:26:57,835 INFO L78 Accepts]: Start accepts. Automaton has 9253 states and 12434 transitions. Word has length 1349 [2020-12-01 15:26:57,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:57,835 INFO L481 AbstractCegarLoop]: Abstraction has 9253 states and 12434 transitions. [2020-12-01 15:26:57,835 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:57,835 INFO L276 IsEmpty]: Start isEmpty. Operand 9253 states and 12434 transitions. [2020-12-01 15:26:57,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1410 [2020-12-01 15:26:57,875 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:26:57,876 INFO L422 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 49, 49, 46, 46, 46, 46, 46, 46, 41, 41, 41, 36, 36, 31, 31, 26, 26, 21, 21, 21, 21, 16, 15, 15, 14, 14, 13, 13, 8, 8, 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, 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, 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] [2020-12-01 15:26:57,876 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2020-12-01 15:26:57,877 INFO L429 AbstractCegarLoop]: === Iteration 49 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:26:57,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:26:57,878 INFO L82 PathProgramCache]: Analyzing trace with hash 1629047791, now seen corresponding path program 1 times [2020-12-01 15:26:57,878 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:26:57,878 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703594080] [2020-12-01 15:26:57,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:26:57,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:26:59,525 INFO L134 CoverageAnalysis]: Checked inductivity of 21979 backedges. 8882 proven. 0 refuted. 0 times theorem prover too weak. 13097 trivial. 0 not checked. [2020-12-01 15:26:59,526 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703594080] [2020-12-01 15:26:59,526 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:26:59,526 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:26:59,526 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286664690] [2020-12-01 15:26:59,527 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:26:59,527 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:26:59,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:26:59,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:26:59,528 INFO L87 Difference]: Start difference. First operand 9253 states and 12434 transitions. Second operand 3 states. [2020-12-01 15:26:59,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:26:59,978 INFO L93 Difference]: Finished difference Result 16420 states and 22020 transitions. [2020-12-01 15:26:59,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:26:59,979 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1409 [2020-12-01 15:26:59,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:26:59,982 INFO L225 Difference]: With dead ends: 16420 [2020-12-01 15:26:59,982 INFO L226 Difference]: Without dead ends: 0 [2020-12-01 15:26:59,989 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 [2020-12-01 15:26:59,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-01 15:26:59,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-01 15:26:59,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-01 15:26:59,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-01 15:26:59,990 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1409 [2020-12-01 15:26:59,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:26:59,991 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-01 15:26:59,991 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:26:59,991 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-01 15:26:59,991 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 15:26:59,991 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2020-12-01 15:26:59,993 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-01 15:27:00,184 WARN L197 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 99 [2020-12-01 15:27:00,392 WARN L197 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 168 [2020-12-01 15:27:00,540 WARN L197 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 132 [2020-12-01 15:27:02,335 WARN L197 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 286 DAG size of output: 272 [2020-12-01 15:27:02,453 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 99 [2020-12-01 15:27:02,610 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 149 [2020-12-01 15:27:03,393 WARN L197 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 141 [2020-12-01 15:27:03,856 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 120 [2020-12-01 15:27:04,619 WARN L197 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 141 [2020-12-01 15:27:05,952 WARN L197 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2020-12-01 15:27:06,675 WARN L197 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 106 [2020-12-01 15:27:07,786 WARN L197 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 129 DAG size of output: 80 [2020-12-01 15:27:08,369 WARN L197 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 31 [2020-12-01 15:27:09,314 WARN L197 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 80 [2020-12-01 15:27:14,701 WARN L197 SmtUtils]: Spent 5.38 s on a formula simplification. DAG size of input: 270 DAG size of output: 93 [2020-12-01 15:27:15,526 WARN L197 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2020-12-01 15:27:16,306 WARN L197 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2020-12-01 15:27:16,670 WARN L197 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 93 [2020-12-01 15:27:17,613 WARN L197 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 37 [2020-12-01 15:27:18,407 WARN L197 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2020-12-01 15:27:19,259 WARN L197 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2020-12-01 15:27:20,039 WARN L197 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2020-12-01 15:27:20,895 WARN L197 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 89 [2020-12-01 15:27:21,641 WARN L197 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 103 [2020-12-01 15:27:22,598 WARN L197 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 100 [2020-12-01 15:27:23,551 WARN L197 SmtUtils]: Spent 951.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2020-12-01 15:27:24,374 WARN L197 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 34 [2020-12-01 15:27:25,390 WARN L197 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2020-12-01 15:27:26,559 WARN L197 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 137 DAG size of output: 37 [2020-12-01 15:27:27,649 WARN L197 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2020-12-01 15:27:28,159 WARN L197 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 81 [2020-12-01 15:27:28,163 INFO L262 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-12-01 15:27:28,163 INFO L262 CegarLoopResult]: For program point L565(lines 565 575) no Hoare annotation was computed. [2020-12-01 15:27:28,163 INFO L262 CegarLoopResult]: For program point L334(lines 334 375) no Hoare annotation was computed. [2020-12-01 15:27:28,163 INFO L262 CegarLoopResult]: For program point L202(lines 202 607) no Hoare annotation was computed. [2020-12-01 15:27:28,163 INFO L262 CegarLoopResult]: For program point L169(lines 169 618) no Hoare annotation was computed. [2020-12-01 15:27:28,163 INFO L262 CegarLoopResult]: For program point L136(lines 136 629) no Hoare annotation was computed. [2020-12-01 15:27:28,163 INFO L262 CegarLoopResult]: For program point L103(lines 103 640) no Hoare annotation was computed. [2020-12-01 15:27:28,163 INFO L262 CegarLoopResult]: For program point L665(lines 665 667) no Hoare annotation was computed. [2020-12-01 15:27:28,164 INFO L262 CegarLoopResult]: For program point L665-2(lines 665 667) no Hoare annotation was computed. [2020-12-01 15:27:28,164 INFO L262 CegarLoopResult]: For program point L500(lines 500 514) no Hoare annotation was computed. [2020-12-01 15:27:28,164 INFO L258 CegarLoopResult]: At program point L203(lines 199 608) the Hoare annotation is: (let ((.cse0 (<= 8656 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse1 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3) (and (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3) (and (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 12) .cse0 .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0) .cse3) (and (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3) (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse1 .cse2 .cse3))) [2020-12-01 15:27:28,165 INFO L258 CegarLoopResult]: At program point L104(lines 103 640) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse1 (<= 8656 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)))) (or (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3 .cse4) (and (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4))) [2020-12-01 15:27:28,165 INFO L262 CegarLoopResult]: For program point L534(lines 534 548) no Hoare annotation was computed. [2020-12-01 15:27:28,165 INFO L262 CegarLoopResult]: For program point L568(lines 568 574) no Hoare annotation was computed. [2020-12-01 15:27:28,166 INFO L262 CegarLoopResult]: For program point L436-1(lines 436 444) no Hoare annotation was computed. [2020-12-01 15:27:28,166 INFO L262 CegarLoopResult]: For program point L337(lines 337 374) no Hoare annotation was computed. [2020-12-01 15:27:28,166 INFO L262 CegarLoopResult]: For program point L337-1(lines 337 374) no Hoare annotation was computed. [2020-12-01 15:27:28,166 INFO L262 CegarLoopResult]: For program point L205(lines 205 606) no Hoare annotation was computed. [2020-12-01 15:27:28,166 INFO L262 CegarLoopResult]: For program point L172(lines 172 617) no Hoare annotation was computed. [2020-12-01 15:27:28,166 INFO L262 CegarLoopResult]: For program point L139(lines 139 628) no Hoare annotation was computed. [2020-12-01 15:27:28,167 INFO L262 CegarLoopResult]: For program point L106(lines 106 639) no Hoare annotation was computed. [2020-12-01 15:27:28,167 INFO L262 CegarLoopResult]: For program point L503(lines 503 513) no Hoare annotation was computed. [2020-12-01 15:27:28,168 INFO L258 CegarLoopResult]: At program point L404(lines 395 416) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8577 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 (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-12-01 15:27:28,168 INFO L262 CegarLoopResult]: For program point L338(lines 338 371) no Hoare annotation was computed. [2020-12-01 15:27:28,168 INFO L262 CegarLoopResult]: For program point L305(lines 305 315) no Hoare annotation was computed. [2020-12-01 15:27:28,168 INFO L262 CegarLoopResult]: For program point L305-2(lines 305 315) no Hoare annotation was computed. [2020-12-01 15:27:28,168 INFO L258 CegarLoopResult]: At program point L206(lines 205 606) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) [2020-12-01 15:27:28,169 INFO L258 CegarLoopResult]: At program point L173(lines 169 618) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse5 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse9 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-12-01 15:27:28,170 INFO L258 CegarLoopResult]: At program point L140(lines 136 629) 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 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse4 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse6 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse8 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse18 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse20 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse22 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse23 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse24 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse25 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25))) [2020-12-01 15:27:28,171 INFO L262 CegarLoopResult]: For program point L537(lines 537 547) no Hoare annotation was computed. [2020-12-01 15:27:28,171 INFO L265 CegarLoopResult]: At program point L670(lines 12 672) the Hoare annotation is: true [2020-12-01 15:27:28,171 INFO L258 CegarLoopResult]: At program point L604(lines 100 659) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 12)) (.cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 3))) (or (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) (and .cse0 .cse1) (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3) .cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse0 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) (<= 8656 ULTIMATE.start_ssl3_accept_~s__state~0) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) .cse0) (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) (and .cse2 .cse1) (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0))) [2020-12-01 15:27:28,172 INFO L262 CegarLoopResult]: For program point L571(lines 571 573) no Hoare annotation was computed. [2020-12-01 15:27:28,172 INFO L262 CegarLoopResult]: For program point L571-2(lines 209 603) no Hoare annotation was computed. [2020-12-01 15:27:28,172 INFO L262 CegarLoopResult]: For program point L439(lines 439 442) no Hoare annotation was computed. [2020-12-01 15:27:28,172 INFO L258 CegarLoopResult]: At program point L208(lines 207 606) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) [2020-12-01 15:27:28,172 INFO L262 CegarLoopResult]: For program point L175(lines 175 616) no Hoare annotation was computed. [2020-12-01 15:27:28,173 INFO L262 CegarLoopResult]: For program point L142(lines 142 627) no Hoare annotation was computed. [2020-12-01 15:27:28,173 INFO L262 CegarLoopResult]: For program point L109(lines 109 638) no Hoare annotation was computed. [2020-12-01 15:27:28,173 INFO L262 CegarLoopResult]: For program point L506(lines 506 512) no Hoare annotation was computed. [2020-12-01 15:27:28,173 INFO L262 CegarLoopResult]: For program point L473(lines 473 475) no Hoare annotation was computed. [2020-12-01 15:27:28,173 INFO L262 CegarLoopResult]: For program point L506-2(lines 209 603) no Hoare annotation was computed. [2020-12-01 15:27:28,173 INFO L262 CegarLoopResult]: For program point L407(lines 407 409) no Hoare annotation was computed. [2020-12-01 15:27:28,174 INFO L262 CegarLoopResult]: For program point L473-2(lines 209 603) no Hoare annotation was computed. [2020-12-01 15:27:28,174 INFO L262 CegarLoopResult]: For program point L407-2(lines 403 416) no Hoare annotation was computed. [2020-12-01 15:27:28,174 INFO L262 CegarLoopResult]: For program point L275(lines 275 277) no Hoare annotation was computed. [2020-12-01 15:27:28,174 INFO L262 CegarLoopResult]: For program point L275-2(lines 209 603) no Hoare annotation was computed. [2020-12-01 15:27:28,174 INFO L262 CegarLoopResult]: For program point L540(lines 540 546) no Hoare annotation was computed. [2020-12-01 15:27:28,174 INFO L262 CegarLoopResult]: For program point L309(lines 309 311) no Hoare annotation was computed. [2020-12-01 15:27:28,175 INFO L262 CegarLoopResult]: For program point L309-2(lines 307 315) no Hoare annotation was computed. [2020-12-01 15:27:28,175 INFO L262 CegarLoopResult]: For program point L343(lines 343 369) no Hoare annotation was computed. [2020-12-01 15:27:28,175 INFO L262 CegarLoopResult]: For program point L244(lines 244 254) no Hoare annotation was computed. [2020-12-01 15:27:28,175 INFO L262 CegarLoopResult]: For program point L178(lines 178 615) no Hoare annotation was computed. [2020-12-01 15:27:28,175 INFO L262 CegarLoopResult]: For program point L145(lines 145 626) no Hoare annotation was computed. [2020-12-01 15:27:28,175 INFO L262 CegarLoopResult]: For program point L112(lines 112 637) no Hoare annotation was computed. [2020-12-01 15:27:28,176 INFO L262 CegarLoopResult]: For program point L641(lines 641 657) no Hoare annotation was computed. [2020-12-01 15:27:28,176 INFO L262 CegarLoopResult]: For program point L509(lines 509 511) no Hoare annotation was computed. [2020-12-01 15:27:28,176 INFO L262 CegarLoopResult]: For program point L245(lines 245 248) no Hoare annotation was computed. [2020-12-01 15:27:28,177 INFO L258 CegarLoopResult]: At program point L212(lines 106 639) 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 8673))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse14 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse17 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse19 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse22 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse23 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse24 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse21 .cse22 .cse23 .cse24) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse21 .cse22 .cse23 .cse24) (and .cse0 .cse1 .cse2 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24))) [2020-12-01 15:27:28,178 INFO L258 CegarLoopResult]: At program point L179(lines 175 616) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8577 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))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-12-01 15:27:28,179 INFO L258 CegarLoopResult]: At program point L146(lines 142 627) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8577 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 (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse14 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse16 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-12-01 15:27:28,179 INFO L262 CegarLoopResult]: For program point L642(lines 642 656) no Hoare annotation was computed. [2020-12-01 15:27:28,179 INFO L262 CegarLoopResult]: For program point L543(lines 543 545) no Hoare annotation was computed. [2020-12-01 15:27:28,180 INFO L258 CegarLoopResult]: At program point L510(lines 73 671) the Hoare annotation is: false [2020-12-01 15:27:28,180 INFO L262 CegarLoopResult]: For program point L543-2(lines 209 603) no Hoare annotation was computed. [2020-12-01 15:27:28,180 INFO L262 CegarLoopResult]: For program point L643(lines 643 648) no Hoare annotation was computed. [2020-12-01 15:27:28,180 INFO L262 CegarLoopResult]: For program point L643-2(lines 642 656) no Hoare annotation was computed. [2020-12-01 15:27:28,180 INFO L262 CegarLoopResult]: For program point L346(lines 346 350) no Hoare annotation was computed. [2020-12-01 15:27:28,180 INFO L262 CegarLoopResult]: For program point L346-2(lines 346 350) no Hoare annotation was computed. [2020-12-01 15:27:28,181 INFO L262 CegarLoopResult]: For program point L181(lines 181 614) no Hoare annotation was computed. [2020-12-01 15:27:28,181 INFO L262 CegarLoopResult]: For program point L148(lines 148 625) no Hoare annotation was computed. [2020-12-01 15:27:28,181 INFO L262 CegarLoopResult]: For program point L115(lines 115 636) no Hoare annotation was computed. [2020-12-01 15:27:28,181 INFO L262 CegarLoopResult]: For program point L83(lines 83 89) no Hoare annotation was computed. [2020-12-01 15:27:28,181 INFO L262 CegarLoopResult]: For program point L645(lines 645 647) no Hoare annotation was computed. [2020-12-01 15:27:28,182 INFO L262 CegarLoopResult]: For program point L217(lines 217 219) no Hoare annotation was computed. [2020-12-01 15:27:28,182 INFO L262 CegarLoopResult]: For program point L184(lines 184 613) no Hoare annotation was computed. [2020-12-01 15:27:28,182 INFO L262 CegarLoopResult]: For program point L151(lines 151 624) no Hoare annotation was computed. [2020-12-01 15:27:28,182 INFO L262 CegarLoopResult]: For program point L217-2(lines 217 219) no Hoare annotation was computed. [2020-12-01 15:27:28,182 INFO L262 CegarLoopResult]: For program point L118(lines 118 635) no Hoare annotation was computed. [2020-12-01 15:27:28,182 INFO L262 CegarLoopResult]: For program point L581(lines 581 585) no Hoare annotation was computed. [2020-12-01 15:27:28,183 INFO L262 CegarLoopResult]: For program point L581-2(lines 581 585) no Hoare annotation was computed. [2020-12-01 15:27:28,183 INFO L262 CegarLoopResult]: For program point L383(lines 383 418) no Hoare annotation was computed. [2020-12-01 15:27:28,183 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-01 15:27:28,184 INFO L258 CegarLoopResult]: At program point L185(lines 181 614) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse5 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse8 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse15 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse17 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-12-01 15:27:28,184 INFO L258 CegarLoopResult]: At program point L152(lines 148 625) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse5 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse9 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse15 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-12-01 15:27:28,184 INFO L262 CegarLoopResult]: For program point L86(lines 86 88) no Hoare annotation was computed. [2020-12-01 15:27:28,185 INFO L262 CegarLoopResult]: For program point L86-2(lines 83 89) no Hoare annotation was computed. [2020-12-01 15:27:28,185 INFO L262 CegarLoopResult]: For program point L450(lines 450 452) no Hoare annotation was computed. [2020-12-01 15:27:28,185 INFO L262 CegarLoopResult]: For program point L384(lines 384 390) no Hoare annotation was computed. [2020-12-01 15:27:28,185 INFO L262 CegarLoopResult]: For program point L450-2(lines 209 603) no Hoare annotation was computed. [2020-12-01 15:27:28,185 INFO L265 CegarLoopResult]: At program point L682(lines 673 684) the Hoare annotation is: true [2020-12-01 15:27:28,186 INFO L262 CegarLoopResult]: For program point L187(lines 187 612) no Hoare annotation was computed. [2020-12-01 15:27:28,186 INFO L262 CegarLoopResult]: For program point L154(lines 154 623) no Hoare annotation was computed. [2020-12-01 15:27:28,186 INFO L262 CegarLoopResult]: For program point L121(lines 121 634) no Hoare annotation was computed. [2020-12-01 15:27:28,186 INFO L262 CegarLoopResult]: For program point L650(lines 650 654) no Hoare annotation was computed. [2020-12-01 15:27:28,186 INFO L262 CegarLoopResult]: For program point L485(lines 485 487) no Hoare annotation was computed. [2020-12-01 15:27:28,187 INFO L262 CegarLoopResult]: For program point L485-2(lines 209 603) no Hoare annotation was computed. [2020-12-01 15:27:28,187 INFO L258 CegarLoopResult]: At program point L122(lines 118 635) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8577 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 (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse14 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse16 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse20 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-12-01 15:27:28,187 INFO L262 CegarLoopResult]: For program point L519(lines 519 523) no Hoare annotation was computed. [2020-12-01 15:27:28,188 INFO L262 CegarLoopResult]: For program point L519-2(lines 519 523) no Hoare annotation was computed. [2020-12-01 15:27:28,188 INFO L262 CegarLoopResult]: For program point L354(lines 354 365) no Hoare annotation was computed. [2020-12-01 15:27:28,188 INFO L262 CegarLoopResult]: For program point L288(lines 288 290) no Hoare annotation was computed. [2020-12-01 15:27:28,188 INFO L262 CegarLoopResult]: For program point L222(lines 222 224) no Hoare annotation was computed. [2020-12-01 15:27:28,188 INFO L262 CegarLoopResult]: For program point L288-2(lines 209 603) no Hoare annotation was computed. [2020-12-01 15:27:28,189 INFO L258 CegarLoopResult]: At program point L355(lines 331 376) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse5 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse9 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse15 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-12-01 15:27:28,189 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-01 15:27:28,189 INFO L262 CegarLoopResult]: For program point L190(lines 190 611) no Hoare annotation was computed. [2020-12-01 15:27:28,190 INFO L262 CegarLoopResult]: For program point L157(lines 157 622) no Hoare annotation was computed. [2020-12-01 15:27:28,190 INFO L262 CegarLoopResult]: For program point L124(lines 124 633) no Hoare annotation was computed. [2020-12-01 15:27:28,190 INFO L262 CegarLoopResult]: For program point L91(lines 91 95) no Hoare annotation was computed. [2020-12-01 15:27:28,190 INFO L262 CegarLoopResult]: For program point L91-1(lines 73 671) no Hoare annotation was computed. [2020-12-01 15:27:28,190 INFO L262 CegarLoopResult]: For program point L554(lines 554 557) no Hoare annotation was computed. [2020-12-01 15:27:28,191 INFO L258 CegarLoopResult]: At program point L191(lines 187 612) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8577 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 (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse18 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-12-01 15:27:28,191 INFO L258 CegarLoopResult]: At program point L158(lines 154 623) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8577 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 (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-12-01 15:27:28,192 INFO L258 CegarLoopResult]: At program point L125(lines 124 633) 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 (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse7 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse15 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse18 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse20 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse22 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse23 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse24 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse25 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse22 .cse23 .cse24 .cse25))) [2020-12-01 15:27:28,192 INFO L262 CegarLoopResult]: For program point L92(lines 92 94) no Hoare annotation was computed. [2020-12-01 15:27:28,193 INFO L262 CegarLoopResult]: For program point L456(lines 456 468) no Hoare annotation was computed. [2020-12-01 15:27:28,193 INFO L262 CegarLoopResult]: For program point L357(lines 357 359) no Hoare annotation was computed. [2020-12-01 15:27:28,193 INFO L262 CegarLoopResult]: For program point L357-2(lines 354 363) no Hoare annotation was computed. [2020-12-01 15:27:28,193 INFO L262 CegarLoopResult]: For program point L325(lines 325 329) no Hoare annotation was computed. [2020-12-01 15:27:28,193 INFO L262 CegarLoopResult]: For program point L325-2(lines 209 603) no Hoare annotation was computed. [2020-12-01 15:27:28,194 INFO L262 CegarLoopResult]: For program point L193(lines 193 610) no Hoare annotation was computed. [2020-12-01 15:27:28,194 INFO L262 CegarLoopResult]: For program point L160(lines 160 621) no Hoare annotation was computed. [2020-12-01 15:27:28,194 INFO L262 CegarLoopResult]: For program point L127(lines 127 632) no Hoare annotation was computed. [2020-12-01 15:27:28,194 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-01 15:27:28,195 INFO L258 CegarLoopResult]: At program point L392(lines 383 418) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8577 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 (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-12-01 15:27:28,195 INFO L262 CegarLoopResult]: For program point L260(lines 260 262) no Hoare annotation was computed. [2020-12-01 15:27:28,195 INFO L262 CegarLoopResult]: For program point L227(lines 227 238) no Hoare annotation was computed. [2020-12-01 15:27:28,195 INFO L262 CegarLoopResult]: For program point L227-2(lines 209 603) no Hoare annotation was computed. [2020-12-01 15:27:28,196 INFO L262 CegarLoopResult]: For program point L591(lines 591 597) no Hoare annotation was computed. [2020-12-01 15:27:28,196 INFO L262 CegarLoopResult]: For program point L591-1(lines 591 597) no Hoare annotation was computed. [2020-12-01 15:27:28,196 INFO L262 CegarLoopResult]: For program point L294(lines 294 298) no Hoare annotation was computed. [2020-12-01 15:27:28,196 INFO L262 CegarLoopResult]: For program point L294-2(lines 294 298) no Hoare annotation was computed. [2020-12-01 15:27:28,196 INFO L262 CegarLoopResult]: For program point L460(lines 460 462) no Hoare annotation was computed. [2020-12-01 15:27:28,196 INFO L262 CegarLoopResult]: For program point L460-2(lines 458 468) no Hoare annotation was computed. [2020-12-01 15:27:28,196 INFO L262 CegarLoopResult]: For program point L229(lines 229 232) no Hoare annotation was computed. [2020-12-01 15:27:28,197 INFO L262 CegarLoopResult]: For program point L196(lines 196 609) no Hoare annotation was computed. [2020-12-01 15:27:28,197 INFO L262 CegarLoopResult]: For program point L163(lines 163 620) no Hoare annotation was computed. [2020-12-01 15:27:28,197 INFO L262 CegarLoopResult]: For program point L130(lines 130 631) no Hoare annotation was computed. [2020-12-01 15:27:28,197 INFO L262 CegarLoopResult]: For program point L428(lines 428 430) no Hoare annotation was computed. [2020-12-01 15:27:28,197 INFO L262 CegarLoopResult]: For program point L395(lines 395 416) no Hoare annotation was computed. [2020-12-01 15:27:28,198 INFO L258 CegarLoopResult]: At program point L197(lines 193 610) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (<= 8656 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse7 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse9 (not (= 8513 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 8481))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse16 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse18 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse20 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse22 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse23 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse24 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse25 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 12) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse3 .cse1 .cse2 .cse4 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse3 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25))) [2020-12-01 15:27:28,199 INFO L258 CegarLoopResult]: At program point L164(lines 160 621) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse5 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8 .cse9 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse6 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse15 .cse14 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-12-01 15:27:28,199 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-01 15:27:28,199 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-12-01 15:27:28,199 INFO L265 CegarLoopResult]: At program point L660(lines 99 661) the Hoare annotation is: true [2020-12-01 15:27:28,199 INFO L262 CegarLoopResult]: For program point L594(lines 594 596) no Hoare annotation was computed. [2020-12-01 15:27:28,200 INFO L262 CegarLoopResult]: For program point L396(lines 396 402) no Hoare annotation was computed. [2020-12-01 15:27:28,200 INFO L262 CegarLoopResult]: For program point L562(lines 562 576) no Hoare annotation was computed. [2020-12-01 15:27:28,200 INFO L262 CegarLoopResult]: For program point L529(lines 529 532) no Hoare annotation was computed. [2020-12-01 15:27:28,200 INFO L262 CegarLoopResult]: For program point L199(lines 199 608) no Hoare annotation was computed. [2020-12-01 15:27:28,200 INFO L262 CegarLoopResult]: For program point L166(lines 166 619) no Hoare annotation was computed. [2020-12-01 15:27:28,201 INFO L262 CegarLoopResult]: For program point L133(lines 133 630) no Hoare annotation was computed. [2020-12-01 15:27:28,201 INFO L258 CegarLoopResult]: At program point L100-2(lines 100 659) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 12)) (.cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 3))) (or (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) (and .cse0 .cse1) (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3) .cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse0 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) (<= 8656 ULTIMATE.start_ssl3_accept_~s__state~0) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) .cse0) (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) (and .cse2 .cse1) (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0))) [2020-12-01 15:27:28,201 INFO L262 CegarLoopResult]: For program point L497(lines 497 515) no Hoare annotation was computed. [2020-12-01 15:27:28,201 INFO L262 CegarLoopResult]: For program point L233(lines 233 236) no Hoare annotation was computed. [2020-12-01 15:27:28,202 INFO L258 CegarLoopResult]: At program point L167(lines 166 619) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448)) (.cse1 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse1) (and .cse0 .cse1 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 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)) (= ULTIMATE.start_ssl3_accept_~s__hit~0 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))) (and (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1) (and (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1))) [2020-12-01 15:27:28,202 INFO L258 CegarLoopResult]: At program point L134(lines 127 632) 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 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse4 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse7 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse14 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse16 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.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))) (.cse22 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse23 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 .cse1 .cse2 .cse3 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse19 .cse20 .cse21 .cse22 .cse23))) [2020-12-01 15:27:28,203 INFO L262 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-12-01 15:27:28,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 03:27:28 BoogieIcfgContainer [2020-12-01 15:27:28,375 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-01 15:27:28,375 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 15:27:28,376 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 15:27:28,376 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 15:27:28,377 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:26:13" (3/4) ... [2020-12-01 15:27:28,382 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 15:27:28,423 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-01 15:27:28,424 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-01 15:27:28,426 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 15:27:28,427 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 15:27:28,699 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ff66c560-cf17-4176-ba13-5488ddccb0f4/bin/uautomizer/witness.graphml [2020-12-01 15:27:28,700 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 15:27:28,701 INFO L168 Benchmark]: Toolchain (without parser) took 76870.48 ms. Allocated memory was 86.0 MB in the beginning and 4.4 GB in the end (delta: 4.3 GB). Free memory was 55.4 MB in the beginning and 1.9 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.4 GB. Max. memory is 16.1 GB. [2020-12-01 15:27:28,702 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 86.0 MB. Free memory was 45.6 MB in the beginning and 45.6 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 15:27:28,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 445.07 ms. Allocated memory is still 86.0 MB. Free memory was 55.2 MB in the beginning and 58.6 MB in the end (delta: -3.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 15:27:28,704 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.75 ms. Allocated memory is still 86.0 MB. Free memory was 58.6 MB in the beginning and 55.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 15:27:28,704 INFO L168 Benchmark]: Boogie Preprocessor took 62.16 ms. Allocated memory is still 86.0 MB. Free memory was 55.6 MB in the beginning and 53.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 15:27:28,705 INFO L168 Benchmark]: RCFGBuilder took 1236.94 ms. Allocated memory was 86.0 MB in the beginning and 121.6 MB in the end (delta: 35.7 MB). Free memory was 53.5 MB in the beginning and 64.8 MB in the end (delta: -11.3 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. [2020-12-01 15:27:28,706 INFO L168 Benchmark]: TraceAbstraction took 74692.48 ms. Allocated memory was 121.6 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 64.1 MB in the beginning and 1.9 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.6 GB. Max. memory is 16.1 GB. [2020-12-01 15:27:28,706 INFO L168 Benchmark]: Witness Printer took 324.42 ms. Allocated memory is still 4.4 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 15:27:28,712 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 86.0 MB. Free memory was 45.6 MB in the beginning and 45.6 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 445.07 ms. Allocated memory is still 86.0 MB. Free memory was 55.2 MB in the beginning and 58.6 MB in the end (delta: -3.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.75 ms. Allocated memory is still 86.0 MB. Free memory was 58.6 MB in the beginning and 55.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.16 ms. Allocated memory is still 86.0 MB. Free memory was 55.6 MB in the beginning and 53.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1236.94 ms. Allocated memory was 86.0 MB in the beginning and 121.6 MB in the end (delta: 35.7 MB). Free memory was 53.5 MB in the beginning and 64.8 MB in the end (delta: -11.3 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 74692.48 ms. Allocated memory was 121.6 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 64.1 MB in the beginning and 1.9 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.6 GB. Max. memory is 16.1 GB. * Witness Printer took 324.42 ms. Allocated memory is still 4.4 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 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: 118]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && blastFlag <= 5) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8656)) - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 12) && 8656 <= s__state) && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(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)) && !(8496 == s__state)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) || ((((((((((((((((((((((((((!(s__state == 8592) && s__state <= 8672) && 8656 <= s__state) && !(s__state == 8480)) && !(8560 == s__state)) && 8 == blastFlag) && !(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)) && !(8496 == s__state)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && s__state <= 8672) && 8656 <= s__state) && !(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 == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8576 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && 8656 <= s__state) && !(s__state == 8480)) && s__state <= 8672) && blastFlag <= 5) && !(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 == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && 8656 <= s__state) && !(s__state == 8480)) && s__state <= 8672) && !(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 == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && 6 == blastFlag) && !(8496 == s__state)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && 8656 <= s__state) && !(s__state == 8480)) && s__state <= 8672) && !(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 == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && 9 == blastFlag) && !(8496 == s__state)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: !(s__state == 8640) - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 9 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: ((((((((!(s__state == 8673) && 8656 <= s__state) && blastFlag <= 5) && !(s__state == 8657)) && !(s__state == 8656)) && !(s__state == 8672)) || (((((!(s__state == 8673) && 8656 <= s__state) && !(s__state == 8657)) && 8 == blastFlag) && !(s__state == 8656)) && !(s__state == 8672))) || (((((6 == blastFlag && !(s__state == 8673)) && 8656 <= s__state) && !(s__state == 8657)) && !(s__state == 8656)) && !(s__state == 8672))) || (((((!(s__state == 8673) && 7 == blastFlag) && 8656 <= s__state) && !(s__state == 8657)) && !(s__state == 8656)) && !(s__state == 8672))) || (((((!(s__state == 8673) && 9 == blastFlag) && 8656 <= s__state) && !(s__state == 8657)) && !(s__state == 8656)) && !(s__state == 8672)) - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && 9 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(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)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(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)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(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__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(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)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && 8 == blastFlag) && !(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)) - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= 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)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609)) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= 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)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && 9 == blastFlag) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= 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)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && 6 == blastFlag) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && 8 == blastFlag) && !(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)) && !(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 <= 8656) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && 8448 <= 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)) && !(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 <= 8656) && !(s__state == 8609)) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((6 == blastFlag || 9 == blastFlag) || 7 == blastFlag) || (s__hit == 0 && s__state <= 3)) || ((((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 12) && s__state <= 8448) && s__hit == 0) && 8448 <= s__state)) || ((((blastFlag <= 12 && s__state <= 8672) && 8656 <= s__state) && !(s__state == 8657)) && s__hit == 0)) || blastFlag <= 5) || (blastFlag <= 12 && s__state <= 3)) || 8 == blastFlag - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && 8 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && 6 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: !(s__state == 8640) - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8497 == s__state)) && !(8577 == s__state)) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8577 == s__state)) && 8448 <= s__state) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8577 == s__state)) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8528)) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && 8 == blastFlag) && !(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 == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609)) || ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(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__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609))) || ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && blastFlag <= 5) && !(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__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609))) || ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(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__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609))) || ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(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__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609)) - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((((s__state <= 8448 && blastFlag <= 5) && 8448 <= s__state) || ((s__state <= 8448 && 8448 <= s__state) && 8 == blastFlag)) || ((9 == blastFlag && s__state <= 8448) && 8448 <= s__state)) || ((((((((((((((((((((((((((!(s__state == 8592) && s__s3__tmp__next_state___0 <= 3) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(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))) || ((6 == blastFlag && s__state <= 8448) && 8448 <= s__state)) || ((7 == blastFlag && s__state <= 8448) && 8448 <= s__state) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(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__state == 8592) && !(s__state == 8480)) && blastFlag <= 5) && !(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))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && 8 == blastFlag) && !(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__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)) && 6 == blastFlag) && !(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)) && !(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)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(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)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 673]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((((((8656 <= s__state && !(12292 == s__state)) && !(s__state == 8657)) && 8 == blastFlag) && !(s__state == 8656)) || ((((9 == blastFlag && 8656 <= s__state) && !(12292 == s__state)) && !(s__state == 8657)) && !(s__state == 8656))) || ((((6 == blastFlag && 8656 <= s__state) && !(12292 == s__state)) && !(s__state == 8657)) && !(s__state == 8656))) || (((((blastFlag <= 12 && 8656 <= s__state) && !(12292 == s__state)) && !(s__state == 8657)) && s__hit == 0) && !(s__state == 8656))) || ((((7 == blastFlag && 8656 <= s__state) && !(12292 == s__state)) && !(s__state == 8657)) && !(s__state == 8656))) || ((((8656 <= s__state && blastFlag <= 5) && !(12292 == s__state)) && !(s__state == 8657)) && !(s__state == 8656)) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((6 == blastFlag || 9 == blastFlag) || 7 == blastFlag) || (s__hit == 0 && s__state <= 3)) || ((((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 12) && s__state <= 8448) && s__hit == 0) && 8448 <= s__state)) || ((((blastFlag <= 12 && s__state <= 8672) && 8656 <= s__state) && !(s__state == 8657)) && s__hit == 0)) || blastFlag <= 5) || (blastFlag <= 12 && s__state <= 3)) || 8 == blastFlag - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8592)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && 8448 <= s__state) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8592)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8592)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && 8448 <= s__state) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8592)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && 8448 <= s__state) && 9 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8592)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 159 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 46.2s, OverallIterations: 49, TraceHistogramMax: 50, AutomataDifference: 14.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 28.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 11161 SDtfs, 7714 SDslu, 4465 SDs, 0 SdLazy, 4125 SolverSat, 1673 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5067 GetRequests, 5002 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13000occurred in iteration=43, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.5s AutomataMinimizationTime, 49 MinimizatonAttempts, 4693 StatesRemovedByMinimization, 31 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 28 LocationsWithAnnotation, 28 PreInvPairs, 874 NumberOfFragments, 8774 HoareAnnotationTreeSize, 28 FomulaSimplifications, 374860 FormulaSimplificationTreeSizeReduction, 4.7s HoareSimplificationTime, 28 FomulaSimplificationsInter, 104810 FormulaSimplificationTreeSizeReductionInter, 23.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 10.5s InterpolantComputationTime, 21599 NumberOfCodeBlocks, 21599 NumberOfCodeBlocksAsserted, 57 NumberOfCheckSat, 21542 ConstructedInterpolants, 0 QuantifiedInterpolants, 17841968 SizeOfPredicates, 1 NumberOfNonLiveVariables, 7707 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 57 InterpolantComputations, 48 PerfectInterpolantSequences, 172858/173092 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...