./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_srvr_1.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_62847193-1f87-4d07-a0d0-8879ff8e7766/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_62847193-1f87-4d07-a0d0-8879ff8e7766/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_62847193-1f87-4d07-a0d0-8879ff8e7766/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_62847193-1f87-4d07-a0d0-8879ff8e7766/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_srvr_1.cil-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_62847193-1f87-4d07-a0d0-8879ff8e7766/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_62847193-1f87-4d07-a0d0-8879ff8e7766/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 fc7896e2fa777dc2e99796d148e825563a1ec0c0 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:35:08,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:35:08,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:35:08,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:35:08,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:35:08,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:35:08,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:35:08,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:35:08,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:35:08,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:35:08,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:35:08,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:35:08,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:35:08,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:35:08,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:35:08,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:35:08,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:35:08,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:35:08,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:35:08,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:35:08,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:35:08,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:35:08,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:35:08,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:35:08,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:35:08,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:35:08,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:35:08,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:35:08,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:35:08,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:35:08,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:35:08,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:35:08,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:35:08,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:35:08,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:35:08,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:35:08,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:35:08,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:35:08,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:35:08,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:35:08,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:35:08,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_62847193-1f87-4d07-a0d0-8879ff8e7766/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-30 00:35:08,399 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:35:08,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:35:08,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:35:08,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:35:08,403 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:35:08,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:35:08,404 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:35:08,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:35:08,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:35:08,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:35:08,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:35:08,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:35:08,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:35:08,408 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:35:08,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:35:08,409 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:35:08,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:35:08,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:35:08,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:35:08,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:35:08,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:35:08,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:35:08,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:35:08,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:35:08,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:35:08,413 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 00:35:08,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:35:08,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:35:08,414 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:35:08,415 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_62847193-1f87-4d07-a0d0-8879ff8e7766/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_62847193-1f87-4d07-a0d0-8879ff8e7766/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc7896e2fa777dc2e99796d148e825563a1ec0c0 [2020-11-30 00:35:08,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:35:08,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:35:08,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:35:08,925 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:35:08,926 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:35:08,927 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_62847193-1f87-4d07-a0d0-8879ff8e7766/bin/uautomizer/../../sv-benchmarks/c/openssl-simplified/s3_srvr_1.cil-2.c [2020-11-30 00:35:09,024 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62847193-1f87-4d07-a0d0-8879ff8e7766/bin/uautomizer/data/115f9615e/b53672ccd3954f549c214d567f93860a/FLAG4ecf52725 [2020-11-30 00:35:09,752 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:35:09,752 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_62847193-1f87-4d07-a0d0-8879ff8e7766/sv-benchmarks/c/openssl-simplified/s3_srvr_1.cil-2.c [2020-11-30 00:35:09,766 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62847193-1f87-4d07-a0d0-8879ff8e7766/bin/uautomizer/data/115f9615e/b53672ccd3954f549c214d567f93860a/FLAG4ecf52725 [2020-11-30 00:35:10,064 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_62847193-1f87-4d07-a0d0-8879ff8e7766/bin/uautomizer/data/115f9615e/b53672ccd3954f549c214d567f93860a [2020-11-30 00:35:10,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:35:10,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:35:10,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:10,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:35:10,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:35:10,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:10" (1/1) ... [2020-11-30 00:35:10,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ad4b7e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:10, skipping insertion in model container [2020-11-30 00:35:10,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:10" (1/1) ... [2020-11-30 00:35:10,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:35:10,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:35:10,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:35:10,494 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:35:10,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:35:10,638 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:35:10,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:10 WrapperNode [2020-11-30 00:35:10,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:10,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:35:10,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:35:10,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:35:10,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:10" (1/1) ... [2020-11-30 00:35:10,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:10" (1/1) ... [2020-11-30 00:35:10,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:35:10,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:35:10,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:35:10,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:35:10,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:10" (1/1) ... [2020-11-30 00:35:10,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:10" (1/1) ... [2020-11-30 00:35:10,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:10" (1/1) ... [2020-11-30 00:35:10,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:10" (1/1) ... [2020-11-30 00:35:10,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:10" (1/1) ... [2020-11-30 00:35:10,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:10" (1/1) ... [2020-11-30 00:35:10,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:10" (1/1) ... [2020-11-30 00:35:10,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:35:10,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:35:10,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:35:10,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:35:10,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62847193-1f87-4d07-a0d0-8879ff8e7766/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:35:10,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:35:10,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:35:10,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:35:10,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:35:11,104 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:35:12,036 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2020-11-30 00:35:12,036 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2020-11-30 00:35:12,061 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:35:12,061 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-11-30 00:35:12,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:35:12 BoogieIcfgContainer [2020-11-30 00:35:12,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:35:12,065 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 00:35:12,065 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 00:35:12,071 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 00:35:12,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 12:35:10" (1/3) ... [2020-11-30 00:35:12,072 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27b8e12b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:35:12, skipping insertion in model container [2020-11-30 00:35:12,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:10" (2/3) ... [2020-11-30 00:35:12,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27b8e12b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:35:12, skipping insertion in model container [2020-11-30 00:35:12,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:35:12" (3/3) ... [2020-11-30 00:35:12,076 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_1.cil-2.c [2020-11-30 00:35:12,095 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 00:35:12,100 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-30 00:35:12,115 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-30 00:35:12,162 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 00:35:12,162 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 00:35:12,163 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 00:35:12,164 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 00:35:12,164 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 00:35:12,164 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 00:35:12,164 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 00:35:12,164 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 00:35:12,205 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states. [2020-11-30 00:35:12,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 00:35:12,223 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:12,225 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:12,225 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:12,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:12,238 INFO L82 PathProgramCache]: Analyzing trace with hash -947483280, now seen corresponding path program 1 times [2020-11-30 00:35:12,247 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:12,248 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658331164] [2020-11-30 00:35:12,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:12,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:12,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:35:12,548 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658331164] [2020-11-30 00:35:12,548 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:12,549 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:12,550 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491205172] [2020-11-30 00:35:12,555 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:12,555 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:12,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:12,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:12,575 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 3 states. [2020-11-30 00:35:13,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:13,060 INFO L93 Difference]: Finished difference Result 334 states and 571 transitions. [2020-11-30 00:35:13,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:13,063 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2020-11-30 00:35:13,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:13,089 INFO L225 Difference]: With dead ends: 334 [2020-11-30 00:35:13,089 INFO L226 Difference]: Without dead ends: 178 [2020-11-30 00:35:13,094 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:13,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2020-11-30 00:35:13,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 172. [2020-11-30 00:35:13,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2020-11-30 00:35:13,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 278 transitions. [2020-11-30 00:35:13,197 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 278 transitions. Word has length 45 [2020-11-30 00:35:13,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:13,199 INFO L481 AbstractCegarLoop]: Abstraction has 172 states and 278 transitions. [2020-11-30 00:35:13,199 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:13,199 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 278 transitions. [2020-11-30 00:35:13,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-30 00:35:13,206 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:13,206 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, 1] [2020-11-30 00:35:13,207 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-30 00:35:13,207 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:13,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:13,208 INFO L82 PathProgramCache]: Analyzing trace with hash 472840014, now seen corresponding path program 1 times [2020-11-30 00:35:13,208 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:13,209 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636026191] [2020-11-30 00:35:13,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:13,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:13,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:35:13,383 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636026191] [2020-11-30 00:35:13,383 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:13,383 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:13,383 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100896668] [2020-11-30 00:35:13,385 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:13,385 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:13,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:13,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:13,387 INFO L87 Difference]: Start difference. First operand 172 states and 278 transitions. Second operand 3 states. [2020-11-30 00:35:13,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:13,709 INFO L93 Difference]: Finished difference Result 385 states and 632 transitions. [2020-11-30 00:35:13,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:13,710 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-11-30 00:35:13,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:13,714 INFO L225 Difference]: With dead ends: 385 [2020-11-30 00:35:13,714 INFO L226 Difference]: Without dead ends: 219 [2020-11-30 00:35:13,716 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:13,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219 states. [2020-11-30 00:35:13,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219 to 213. [2020-11-30 00:35:13,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213 states. [2020-11-30 00:35:13,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 355 transitions. [2020-11-30 00:35:13,744 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 355 transitions. Word has length 46 [2020-11-30 00:35:13,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:13,745 INFO L481 AbstractCegarLoop]: Abstraction has 213 states and 355 transitions. [2020-11-30 00:35:13,745 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:13,745 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 355 transitions. [2020-11-30 00:35:13,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-30 00:35:13,749 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:13,749 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:13,750 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-30 00:35:13,750 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:13,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:13,751 INFO L82 PathProgramCache]: Analyzing trace with hash 1938669410, now seen corresponding path program 1 times [2020-11-30 00:35:13,751 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:13,751 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972391331] [2020-11-30 00:35:13,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:13,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:13,935 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:35:13,935 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972391331] [2020-11-30 00:35:13,936 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:13,936 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:13,936 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1989530524] [2020-11-30 00:35:13,937 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:13,938 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:13,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:13,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:13,948 INFO L87 Difference]: Start difference. First operand 213 states and 355 transitions. Second operand 3 states. [2020-11-30 00:35:14,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:14,212 INFO L93 Difference]: Finished difference Result 449 states and 756 transitions. [2020-11-30 00:35:14,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:14,213 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 74 [2020-11-30 00:35:14,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:14,216 INFO L225 Difference]: With dead ends: 449 [2020-11-30 00:35:14,216 INFO L226 Difference]: Without dead ends: 244 [2020-11-30 00:35:14,218 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:14,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2020-11-30 00:35:14,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2020-11-30 00:35:14,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-11-30 00:35:14,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 411 transitions. [2020-11-30 00:35:14,245 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 411 transitions. Word has length 74 [2020-11-30 00:35:14,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:14,246 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 411 transitions. [2020-11-30 00:35:14,246 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:14,246 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 411 transitions. [2020-11-30 00:35:14,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-30 00:35:14,259 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:14,259 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:14,260 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-30 00:35:14,260 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:14,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:14,261 INFO L82 PathProgramCache]: Analyzing trace with hash -200998253, now seen corresponding path program 1 times [2020-11-30 00:35:14,261 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:14,261 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504132330] [2020-11-30 00:35:14,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:14,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:14,421 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:35:14,421 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504132330] [2020-11-30 00:35:14,421 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:14,422 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:14,422 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074809605] [2020-11-30 00:35:14,423 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:14,423 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:14,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:14,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:14,426 INFO L87 Difference]: Start difference. First operand 244 states and 411 transitions. Second operand 3 states. [2020-11-30 00:35:14,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:14,766 INFO L93 Difference]: Finished difference Result 526 states and 892 transitions. [2020-11-30 00:35:14,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:14,768 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2020-11-30 00:35:14,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:14,771 INFO L225 Difference]: With dead ends: 526 [2020-11-30 00:35:14,771 INFO L226 Difference]: Without dead ends: 290 [2020-11-30 00:35:14,772 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:14,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2020-11-30 00:35:14,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 286. [2020-11-30 00:35:14,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2020-11-30 00:35:14,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 486 transitions. [2020-11-30 00:35:14,812 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 486 transitions. Word has length 85 [2020-11-30 00:35:14,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:14,813 INFO L481 AbstractCegarLoop]: Abstraction has 286 states and 486 transitions. [2020-11-30 00:35:14,813 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:14,813 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 486 transitions. [2020-11-30 00:35:14,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 00:35:14,815 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:14,815 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:14,815 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-30 00:35:14,815 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:14,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:14,816 INFO L82 PathProgramCache]: Analyzing trace with hash 44620024, now seen corresponding path program 1 times [2020-11-30 00:35:14,816 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:14,817 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22322474] [2020-11-30 00:35:14,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:14,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:14,911 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 00:35:14,911 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22322474] [2020-11-30 00:35:14,912 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:14,912 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:14,915 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817490867] [2020-11-30 00:35:14,917 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:14,917 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:14,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:14,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:14,918 INFO L87 Difference]: Start difference. First operand 286 states and 486 transitions. Second operand 3 states. [2020-11-30 00:35:15,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:15,160 INFO L93 Difference]: Finished difference Result 581 states and 988 transitions. [2020-11-30 00:35:15,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:15,160 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2020-11-30 00:35:15,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:15,163 INFO L225 Difference]: With dead ends: 581 [2020-11-30 00:35:15,163 INFO L226 Difference]: Without dead ends: 303 [2020-11-30 00:35:15,164 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:15,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2020-11-30 00:35:15,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 301. [2020-11-30 00:35:15,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2020-11-30 00:35:15,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 508 transitions. [2020-11-30 00:35:15,184 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 508 transitions. Word has length 86 [2020-11-30 00:35:15,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:15,184 INFO L481 AbstractCegarLoop]: Abstraction has 301 states and 508 transitions. [2020-11-30 00:35:15,184 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:15,184 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 508 transitions. [2020-11-30 00:35:15,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 00:35:15,188 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:15,189 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:15,189 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-30 00:35:15,189 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:15,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:15,190 INFO L82 PathProgramCache]: Analyzing trace with hash -2135153199, now seen corresponding path program 1 times [2020-11-30 00:35:15,190 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:15,190 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839346318] [2020-11-30 00:35:15,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:15,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:15,307 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:35:15,307 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839346318] [2020-11-30 00:35:15,309 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:15,310 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:15,311 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [90972042] [2020-11-30 00:35:15,314 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:15,314 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:15,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:15,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:15,316 INFO L87 Difference]: Start difference. First operand 301 states and 508 transitions. Second operand 3 states. [2020-11-30 00:35:15,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:15,630 INFO L93 Difference]: Finished difference Result 598 states and 1009 transitions. [2020-11-30 00:35:15,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:15,631 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2020-11-30 00:35:15,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:15,634 INFO L225 Difference]: With dead ends: 598 [2020-11-30 00:35:15,634 INFO L226 Difference]: Without dead ends: 303 [2020-11-30 00:35:15,635 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:15,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2020-11-30 00:35:15,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 299. [2020-11-30 00:35:15,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2020-11-30 00:35:15,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 503 transitions. [2020-11-30 00:35:15,649 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 503 transitions. Word has length 86 [2020-11-30 00:35:15,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:15,649 INFO L481 AbstractCegarLoop]: Abstraction has 299 states and 503 transitions. [2020-11-30 00:35:15,650 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:15,650 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 503 transitions. [2020-11-30 00:35:15,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-30 00:35:15,651 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:15,652 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:15,652 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-30 00:35:15,652 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:15,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:15,653 INFO L82 PathProgramCache]: Analyzing trace with hash 1967864991, now seen corresponding path program 1 times [2020-11-30 00:35:15,653 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:15,654 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54202336] [2020-11-30 00:35:15,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:15,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:15,695 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 00:35:15,696 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54202336] [2020-11-30 00:35:15,696 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:15,697 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:15,697 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217606696] [2020-11-30 00:35:15,697 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:15,698 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:15,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:15,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:15,699 INFO L87 Difference]: Start difference. First operand 299 states and 503 transitions. Second operand 3 states. [2020-11-30 00:35:15,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:15,956 INFO L93 Difference]: Finished difference Result 592 states and 996 transitions. [2020-11-30 00:35:15,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:15,957 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 87 [2020-11-30 00:35:15,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:15,959 INFO L225 Difference]: With dead ends: 592 [2020-11-30 00:35:15,960 INFO L226 Difference]: Without dead ends: 301 [2020-11-30 00:35:15,961 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:15,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2020-11-30 00:35:15,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 299. [2020-11-30 00:35:15,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2020-11-30 00:35:15,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 499 transitions. [2020-11-30 00:35:15,973 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 499 transitions. Word has length 87 [2020-11-30 00:35:15,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:15,973 INFO L481 AbstractCegarLoop]: Abstraction has 299 states and 499 transitions. [2020-11-30 00:35:15,973 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:15,974 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 499 transitions. [2020-11-30 00:35:15,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 00:35:15,975 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:15,975 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:15,976 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-30 00:35:15,976 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:15,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:15,976 INFO L82 PathProgramCache]: Analyzing trace with hash -1346169025, now seen corresponding path program 1 times [2020-11-30 00:35:15,977 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:15,977 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741321680] [2020-11-30 00:35:15,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:15,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:16,022 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-30 00:35:16,023 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741321680] [2020-11-30 00:35:16,023 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:16,023 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:16,024 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483276850] [2020-11-30 00:35:16,024 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:16,025 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:16,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:16,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:16,026 INFO L87 Difference]: Start difference. First operand 299 states and 499 transitions. Second operand 3 states. [2020-11-30 00:35:16,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:16,231 INFO L93 Difference]: Finished difference Result 599 states and 998 transitions. [2020-11-30 00:35:16,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:16,231 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2020-11-30 00:35:16,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:16,234 INFO L225 Difference]: With dead ends: 599 [2020-11-30 00:35:16,234 INFO L226 Difference]: Without dead ends: 308 [2020-11-30 00:35:16,235 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:16,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2020-11-30 00:35:16,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2020-11-30 00:35:16,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2020-11-30 00:35:16,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 505 transitions. [2020-11-30 00:35:16,250 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 505 transitions. Word has length 100 [2020-11-30 00:35:16,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:16,251 INFO L481 AbstractCegarLoop]: Abstraction has 308 states and 505 transitions. [2020-11-30 00:35:16,251 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:16,251 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 505 transitions. [2020-11-30 00:35:16,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 00:35:16,253 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:16,253 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:16,253 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-30 00:35:16,254 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:16,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:16,254 INFO L82 PathProgramCache]: Analyzing trace with hash -1113706757, now seen corresponding path program 1 times [2020-11-30 00:35:16,255 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:16,255 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [128207428] [2020-11-30 00:35:16,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:16,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:16,362 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 00:35:16,363 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [128207428] [2020-11-30 00:35:16,363 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:16,363 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:16,364 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262175771] [2020-11-30 00:35:16,364 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:16,365 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:16,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:16,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:16,366 INFO L87 Difference]: Start difference. First operand 308 states and 505 transitions. Second operand 3 states. [2020-11-30 00:35:16,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:16,644 INFO L93 Difference]: Finished difference Result 639 states and 1051 transitions. [2020-11-30 00:35:16,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:16,645 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2020-11-30 00:35:16,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:16,648 INFO L225 Difference]: With dead ends: 639 [2020-11-30 00:35:16,648 INFO L226 Difference]: Without dead ends: 339 [2020-11-30 00:35:16,650 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:16,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339 states. [2020-11-30 00:35:16,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339 to 337. [2020-11-30 00:35:16,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 337 states. [2020-11-30 00:35:16,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 552 transitions. [2020-11-30 00:35:16,667 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 552 transitions. Word has length 100 [2020-11-30 00:35:16,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:16,667 INFO L481 AbstractCegarLoop]: Abstraction has 337 states and 552 transitions. [2020-11-30 00:35:16,668 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:16,668 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 552 transitions. [2020-11-30 00:35:16,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-30 00:35:16,674 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:16,674 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:16,674 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-30 00:35:16,675 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:16,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:16,675 INFO L82 PathProgramCache]: Analyzing trace with hash 14909122, now seen corresponding path program 1 times [2020-11-30 00:35:16,676 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:16,676 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354858699] [2020-11-30 00:35:16,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:16,736 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 00:35:16,736 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354858699] [2020-11-30 00:35:16,737 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:16,737 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:16,737 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35326829] [2020-11-30 00:35:16,738 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:16,738 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:16,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:16,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:16,746 INFO L87 Difference]: Start difference. First operand 337 states and 552 transitions. Second operand 3 states. [2020-11-30 00:35:17,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:17,043 INFO L93 Difference]: Finished difference Result 668 states and 1094 transitions. [2020-11-30 00:35:17,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:17,044 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 101 [2020-11-30 00:35:17,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:17,047 INFO L225 Difference]: With dead ends: 668 [2020-11-30 00:35:17,047 INFO L226 Difference]: Without dead ends: 339 [2020-11-30 00:35:17,048 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:17,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339 states. [2020-11-30 00:35:17,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339 to 337. [2020-11-30 00:35:17,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 337 states. [2020-11-30 00:35:17,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 548 transitions. [2020-11-30 00:35:17,066 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 548 transitions. Word has length 101 [2020-11-30 00:35:17,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:17,068 INFO L481 AbstractCegarLoop]: Abstraction has 337 states and 548 transitions. [2020-11-30 00:35:17,068 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:17,068 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 548 transitions. [2020-11-30 00:35:17,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 00:35:17,070 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:17,071 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, 1] [2020-11-30 00:35:17,071 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-30 00:35:17,071 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:17,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:17,072 INFO L82 PathProgramCache]: Analyzing trace with hash 486939307, now seen corresponding path program 1 times [2020-11-30 00:35:17,072 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:17,073 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [648305825] [2020-11-30 00:35:17,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:17,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:17,146 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 00:35:17,147 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [648305825] [2020-11-30 00:35:17,147 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:17,147 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:17,147 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2099457360] [2020-11-30 00:35:17,148 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:17,148 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:17,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:17,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:17,151 INFO L87 Difference]: Start difference. First operand 337 states and 548 transitions. Second operand 3 states. [2020-11-30 00:35:17,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:17,417 INFO L93 Difference]: Finished difference Result 701 states and 1144 transitions. [2020-11-30 00:35:17,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:17,417 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2020-11-30 00:35:17,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:17,421 INFO L225 Difference]: With dead ends: 701 [2020-11-30 00:35:17,421 INFO L226 Difference]: Without dead ends: 372 [2020-11-30 00:35:17,422 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:17,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2020-11-30 00:35:17,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 364. [2020-11-30 00:35:17,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2020-11-30 00:35:17,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 590 transitions. [2020-11-30 00:35:17,440 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 590 transitions. Word has length 102 [2020-11-30 00:35:17,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:17,441 INFO L481 AbstractCegarLoop]: Abstraction has 364 states and 590 transitions. [2020-11-30 00:35:17,441 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:17,441 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 590 transitions. [2020-11-30 00:35:17,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-30 00:35:17,443 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:17,444 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, 1] [2020-11-30 00:35:17,444 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-30 00:35:17,444 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:17,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:17,445 INFO L82 PathProgramCache]: Analyzing trace with hash 1465637906, now seen corresponding path program 1 times [2020-11-30 00:35:17,445 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:17,445 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86452751] [2020-11-30 00:35:17,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:17,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:17,512 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 00:35:17,513 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86452751] [2020-11-30 00:35:17,513 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:17,513 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:17,513 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838854674] [2020-11-30 00:35:17,514 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:17,514 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:17,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:17,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:17,515 INFO L87 Difference]: Start difference. First operand 364 states and 590 transitions. Second operand 3 states. [2020-11-30 00:35:17,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:17,798 INFO L93 Difference]: Finished difference Result 728 states and 1181 transitions. [2020-11-30 00:35:17,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:17,799 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103 [2020-11-30 00:35:17,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:17,803 INFO L225 Difference]: With dead ends: 728 [2020-11-30 00:35:17,803 INFO L226 Difference]: Without dead ends: 372 [2020-11-30 00:35:17,804 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:17,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2020-11-30 00:35:17,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 364. [2020-11-30 00:35:17,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2020-11-30 00:35:17,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 585 transitions. [2020-11-30 00:35:17,825 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 585 transitions. Word has length 103 [2020-11-30 00:35:17,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:17,825 INFO L481 AbstractCegarLoop]: Abstraction has 364 states and 585 transitions. [2020-11-30 00:35:17,825 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:17,825 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 585 transitions. [2020-11-30 00:35:17,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-11-30 00:35:17,827 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:17,828 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:17,828 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-30 00:35:17,828 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:17,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:17,829 INFO L82 PathProgramCache]: Analyzing trace with hash 1665546089, now seen corresponding path program 1 times [2020-11-30 00:35:17,829 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:17,829 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769366999] [2020-11-30 00:35:17,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:17,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:17,891 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-30 00:35:17,891 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769366999] [2020-11-30 00:35:17,892 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:17,892 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:17,892 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707265456] [2020-11-30 00:35:17,893 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:17,893 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:17,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:17,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:17,894 INFO L87 Difference]: Start difference. First operand 364 states and 585 transitions. Second operand 3 states. [2020-11-30 00:35:18,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:18,152 INFO L93 Difference]: Finished difference Result 745 states and 1199 transitions. [2020-11-30 00:35:18,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:18,153 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2020-11-30 00:35:18,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:18,156 INFO L225 Difference]: With dead ends: 745 [2020-11-30 00:35:18,156 INFO L226 Difference]: Without dead ends: 389 [2020-11-30 00:35:18,157 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:18,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389 states. [2020-11-30 00:35:18,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 385. [2020-11-30 00:35:18,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2020-11-30 00:35:18,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 614 transitions. [2020-11-30 00:35:18,178 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 614 transitions. Word has length 106 [2020-11-30 00:35:18,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:18,178 INFO L481 AbstractCegarLoop]: Abstraction has 385 states and 614 transitions. [2020-11-30 00:35:18,178 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:18,179 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 614 transitions. [2020-11-30 00:35:18,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-11-30 00:35:18,180 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:18,181 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:18,181 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-30 00:35:18,181 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:18,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:18,182 INFO L82 PathProgramCache]: Analyzing trace with hash 595370864, now seen corresponding path program 1 times [2020-11-30 00:35:18,182 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:18,187 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518029951] [2020-11-30 00:35:18,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:18,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:18,248 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-30 00:35:18,250 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518029951] [2020-11-30 00:35:18,250 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:18,251 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:18,251 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831856488] [2020-11-30 00:35:18,252 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:18,252 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:18,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:18,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:18,253 INFO L87 Difference]: Start difference. First operand 385 states and 614 transitions. Second operand 3 states. [2020-11-30 00:35:18,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:18,502 INFO L93 Difference]: Finished difference Result 766 states and 1222 transitions. [2020-11-30 00:35:18,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:18,503 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2020-11-30 00:35:18,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:18,506 INFO L225 Difference]: With dead ends: 766 [2020-11-30 00:35:18,506 INFO L226 Difference]: Without dead ends: 389 [2020-11-30 00:35:18,507 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:18,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389 states. [2020-11-30 00:35:18,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 385. [2020-11-30 00:35:18,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2020-11-30 00:35:18,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 608 transitions. [2020-11-30 00:35:18,527 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 608 transitions. Word has length 107 [2020-11-30 00:35:18,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:18,527 INFO L481 AbstractCegarLoop]: Abstraction has 385 states and 608 transitions. [2020-11-30 00:35:18,528 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:18,528 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 608 transitions. [2020-11-30 00:35:18,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-11-30 00:35:18,530 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:18,530 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:18,530 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-30 00:35:18,530 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:18,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:18,531 INFO L82 PathProgramCache]: Analyzing trace with hash 1463572357, now seen corresponding path program 1 times [2020-11-30 00:35:18,531 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:18,531 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150306796] [2020-11-30 00:35:18,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:18,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:18,619 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:35:18,620 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150306796] [2020-11-30 00:35:18,620 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:18,620 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:18,621 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284252726] [2020-11-30 00:35:18,621 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:18,621 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:18,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:18,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:18,623 INFO L87 Difference]: Start difference. First operand 385 states and 608 transitions. Second operand 3 states. [2020-11-30 00:35:18,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:18,718 INFO L93 Difference]: Finished difference Result 1093 states and 1730 transitions. [2020-11-30 00:35:18,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:18,719 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122 [2020-11-30 00:35:18,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:18,724 INFO L225 Difference]: With dead ends: 1093 [2020-11-30 00:35:18,724 INFO L226 Difference]: Without dead ends: 716 [2020-11-30 00:35:18,726 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:18,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 716 states. [2020-11-30 00:35:18,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 716. [2020-11-30 00:35:18,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 716 states. [2020-11-30 00:35:18,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 716 states and 1128 transitions. [2020-11-30 00:35:18,764 INFO L78 Accepts]: Start accepts. Automaton has 716 states and 1128 transitions. Word has length 122 [2020-11-30 00:35:18,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:18,765 INFO L481 AbstractCegarLoop]: Abstraction has 716 states and 1128 transitions. [2020-11-30 00:35:18,765 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:18,765 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1128 transitions. [2020-11-30 00:35:18,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-11-30 00:35:18,768 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:18,769 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:18,769 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-30 00:35:18,769 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:18,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:18,770 INFO L82 PathProgramCache]: Analyzing trace with hash -782007097, now seen corresponding path program 1 times [2020-11-30 00:35:18,770 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:18,770 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900148908] [2020-11-30 00:35:18,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:18,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:18,831 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-30 00:35:18,831 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900148908] [2020-11-30 00:35:18,831 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:18,832 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:18,832 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002941618] [2020-11-30 00:35:18,832 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:18,833 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:18,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:18,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:18,834 INFO L87 Difference]: Start difference. First operand 716 states and 1128 transitions. Second operand 3 states. [2020-11-30 00:35:18,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:18,930 INFO L93 Difference]: Finished difference Result 1799 states and 2839 transitions. [2020-11-30 00:35:18,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:18,931 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122 [2020-11-30 00:35:18,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:18,939 INFO L225 Difference]: With dead ends: 1799 [2020-11-30 00:35:18,939 INFO L226 Difference]: Without dead ends: 1091 [2020-11-30 00:35:18,941 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:18,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1091 states. [2020-11-30 00:35:18,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1091 to 1091. [2020-11-30 00:35:18,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1091 states. [2020-11-30 00:35:18,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 1091 states and 1721 transitions. [2020-11-30 00:35:18,997 INFO L78 Accepts]: Start accepts. Automaton has 1091 states and 1721 transitions. Word has length 122 [2020-11-30 00:35:18,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:18,998 INFO L481 AbstractCegarLoop]: Abstraction has 1091 states and 1721 transitions. [2020-11-30 00:35:18,998 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:18,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1721 transitions. [2020-11-30 00:35:19,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-11-30 00:35:19,022 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:19,023 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:19,023 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-11-30 00:35:19,023 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:19,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:19,023 INFO L82 PathProgramCache]: Analyzing trace with hash -1184476091, now seen corresponding path program 1 times [2020-11-30 00:35:19,024 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:19,024 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298398880] [2020-11-30 00:35:19,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:19,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:19,076 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-30 00:35:19,076 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298398880] [2020-11-30 00:35:19,076 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:19,076 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:19,077 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931755245] [2020-11-30 00:35:19,077 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:19,077 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:19,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:19,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:19,078 INFO L87 Difference]: Start difference. First operand 1091 states and 1721 transitions. Second operand 3 states. [2020-11-30 00:35:19,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:19,412 INFO L93 Difference]: Finished difference Result 2300 states and 3633 transitions. [2020-11-30 00:35:19,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:19,413 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2020-11-30 00:35:19,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:19,421 INFO L225 Difference]: With dead ends: 2300 [2020-11-30 00:35:19,422 INFO L226 Difference]: Without dead ends: 1217 [2020-11-30 00:35:19,427 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:19,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1217 states. [2020-11-30 00:35:19,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1217 to 1205. [2020-11-30 00:35:19,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1205 states. [2020-11-30 00:35:19,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 1205 states and 1899 transitions. [2020-11-30 00:35:19,493 INFO L78 Accepts]: Start accepts. Automaton has 1205 states and 1899 transitions. Word has length 123 [2020-11-30 00:35:19,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:19,493 INFO L481 AbstractCegarLoop]: Abstraction has 1205 states and 1899 transitions. [2020-11-30 00:35:19,494 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:19,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1899 transitions. [2020-11-30 00:35:19,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-30 00:35:19,498 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:19,498 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:19,498 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-11-30 00:35:19,498 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:19,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:19,499 INFO L82 PathProgramCache]: Analyzing trace with hash -517822365, now seen corresponding path program 1 times [2020-11-30 00:35:19,499 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:19,499 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243806689] [2020-11-30 00:35:19,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:19,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:19,595 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-30 00:35:19,595 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243806689] [2020-11-30 00:35:19,596 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:19,596 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:19,596 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821724763] [2020-11-30 00:35:19,598 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:19,598 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:19,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:19,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:19,602 INFO L87 Difference]: Start difference. First operand 1205 states and 1899 transitions. Second operand 3 states. [2020-11-30 00:35:19,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:19,968 INFO L93 Difference]: Finished difference Result 2414 states and 3803 transitions. [2020-11-30 00:35:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:19,969 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 124 [2020-11-30 00:35:19,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:19,978 INFO L225 Difference]: With dead ends: 2414 [2020-11-30 00:35:19,978 INFO L226 Difference]: Without dead ends: 1211 [2020-11-30 00:35:19,981 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:19,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1211 states. [2020-11-30 00:35:20,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1211 to 1199. [2020-11-30 00:35:20,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1199 states. [2020-11-30 00:35:20,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1199 states and 1882 transitions. [2020-11-30 00:35:20,046 INFO L78 Accepts]: Start accepts. Automaton has 1199 states and 1882 transitions. Word has length 124 [2020-11-30 00:35:20,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:20,047 INFO L481 AbstractCegarLoop]: Abstraction has 1199 states and 1882 transitions. [2020-11-30 00:35:20,047 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:20,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1882 transitions. [2020-11-30 00:35:20,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-11-30 00:35:20,052 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:20,052 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:20,052 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-11-30 00:35:20,052 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:20,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:20,053 INFO L82 PathProgramCache]: Analyzing trace with hash -136509770, now seen corresponding path program 1 times [2020-11-30 00:35:20,053 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:20,055 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973553496] [2020-11-30 00:35:20,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:20,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:20,154 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:35:20,154 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973553496] [2020-11-30 00:35:20,155 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:20,155 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:20,155 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959940333] [2020-11-30 00:35:20,157 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:20,157 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:20,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:20,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:20,161 INFO L87 Difference]: Start difference. First operand 1199 states and 1882 transitions. Second operand 3 states. [2020-11-30 00:35:20,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:20,511 INFO L93 Difference]: Finished difference Result 2504 states and 3932 transitions. [2020-11-30 00:35:20,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:20,512 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2020-11-30 00:35:20,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:20,522 INFO L225 Difference]: With dead ends: 2504 [2020-11-30 00:35:20,522 INFO L226 Difference]: Without dead ends: 1313 [2020-11-30 00:35:20,525 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:20,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1313 states. [2020-11-30 00:35:20,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1313 to 1307. [2020-11-30 00:35:20,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1307 states. [2020-11-30 00:35:20,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1307 states and 2045 transitions. [2020-11-30 00:35:20,598 INFO L78 Accepts]: Start accepts. Automaton has 1307 states and 2045 transitions. Word has length 156 [2020-11-30 00:35:20,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:20,599 INFO L481 AbstractCegarLoop]: Abstraction has 1307 states and 2045 transitions. [2020-11-30 00:35:20,599 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:20,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2045 transitions. [2020-11-30 00:35:20,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-11-30 00:35:20,604 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:20,604 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:20,605 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-11-30 00:35:20,605 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:20,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:20,606 INFO L82 PathProgramCache]: Analyzing trace with hash -1479843080, now seen corresponding path program 1 times [2020-11-30 00:35:20,606 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:20,606 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [701281431] [2020-11-30 00:35:20,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:20,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:20,711 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-11-30 00:35:20,711 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [701281431] [2020-11-30 00:35:20,712 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:20,712 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:20,712 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [296779401] [2020-11-30 00:35:20,713 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:20,713 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:20,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:20,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:20,714 INFO L87 Difference]: Start difference. First operand 1307 states and 2045 transitions. Second operand 3 states. [2020-11-30 00:35:21,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:21,075 INFO L93 Difference]: Finished difference Result 2612 states and 4084 transitions. [2020-11-30 00:35:21,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:21,076 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 157 [2020-11-30 00:35:21,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:21,086 INFO L225 Difference]: With dead ends: 2612 [2020-11-30 00:35:21,086 INFO L226 Difference]: Without dead ends: 1307 [2020-11-30 00:35:21,089 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:21,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1307 states. [2020-11-30 00:35:21,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1307 to 1301. [2020-11-30 00:35:21,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1301 states. [2020-11-30 00:35:21,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1301 states and 2025 transitions. [2020-11-30 00:35:21,159 INFO L78 Accepts]: Start accepts. Automaton has 1301 states and 2025 transitions. Word has length 157 [2020-11-30 00:35:21,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:21,159 INFO L481 AbstractCegarLoop]: Abstraction has 1301 states and 2025 transitions. [2020-11-30 00:35:21,160 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:21,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2025 transitions. [2020-11-30 00:35:21,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-11-30 00:35:21,168 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:21,169 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:21,169 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-11-30 00:35:21,169 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:21,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:21,170 INFO L82 PathProgramCache]: Analyzing trace with hash 1473340928, now seen corresponding path program 1 times [2020-11-30 00:35:21,170 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:21,170 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963659979] [2020-11-30 00:35:21,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:21,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:21,266 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2020-11-30 00:35:21,267 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963659979] [2020-11-30 00:35:21,267 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:21,267 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:21,268 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131550466] [2020-11-30 00:35:21,269 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:21,269 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:21,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:21,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:21,271 INFO L87 Difference]: Start difference. First operand 1301 states and 2025 transitions. Second operand 3 states. [2020-11-30 00:35:21,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:21,599 INFO L93 Difference]: Finished difference Result 2702 states and 4206 transitions. [2020-11-30 00:35:21,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:21,599 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2020-11-30 00:35:21,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:21,610 INFO L225 Difference]: With dead ends: 2702 [2020-11-30 00:35:21,610 INFO L226 Difference]: Without dead ends: 1409 [2020-11-30 00:35:21,613 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:21,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1409 states. [2020-11-30 00:35:21,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1409 to 1403. [2020-11-30 00:35:21,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1403 states. [2020-11-30 00:35:21,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1403 states and 2173 transitions. [2020-11-30 00:35:21,682 INFO L78 Accepts]: Start accepts. Automaton has 1403 states and 2173 transitions. Word has length 187 [2020-11-30 00:35:21,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:21,683 INFO L481 AbstractCegarLoop]: Abstraction has 1403 states and 2173 transitions. [2020-11-30 00:35:21,683 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:21,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2173 transitions. [2020-11-30 00:35:21,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-11-30 00:35:21,689 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:21,689 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:21,689 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-11-30 00:35:21,690 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:21,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:21,690 INFO L82 PathProgramCache]: Analyzing trace with hash -905846562, now seen corresponding path program 1 times [2020-11-30 00:35:21,691 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:21,691 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043553605] [2020-11-30 00:35:21,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:21,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:21,788 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2020-11-30 00:35:21,788 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043553605] [2020-11-30 00:35:21,789 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:21,789 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:21,789 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177598493] [2020-11-30 00:35:21,818 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:21,818 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:21,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:21,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:21,819 INFO L87 Difference]: Start difference. First operand 1403 states and 2173 transitions. Second operand 3 states. [2020-11-30 00:35:22,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:22,162 INFO L93 Difference]: Finished difference Result 2804 states and 4340 transitions. [2020-11-30 00:35:22,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:22,163 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 188 [2020-11-30 00:35:22,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:22,174 INFO L225 Difference]: With dead ends: 2804 [2020-11-30 00:35:22,175 INFO L226 Difference]: Without dead ends: 1403 [2020-11-30 00:35:22,178 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:22,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1403 states. [2020-11-30 00:35:22,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1403 to 1397. [2020-11-30 00:35:22,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1397 states. [2020-11-30 00:35:22,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1397 states and 2150 transitions. [2020-11-30 00:35:22,249 INFO L78 Accepts]: Start accepts. Automaton has 1397 states and 2150 transitions. Word has length 188 [2020-11-30 00:35:22,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:22,249 INFO L481 AbstractCegarLoop]: Abstraction has 1397 states and 2150 transitions. [2020-11-30 00:35:22,250 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:22,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2150 transitions. [2020-11-30 00:35:22,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2020-11-30 00:35:22,268 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:22,269 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:22,269 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-11-30 00:35:22,270 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:22,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:22,271 INFO L82 PathProgramCache]: Analyzing trace with hash -1197928363, now seen corresponding path program 1 times [2020-11-30 00:35:22,271 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:22,271 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525359171] [2020-11-30 00:35:22,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:22,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:22,369 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2020-11-30 00:35:22,370 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525359171] [2020-11-30 00:35:22,370 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:22,370 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:22,371 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528841395] [2020-11-30 00:35:22,371 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:22,371 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:22,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:22,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:22,372 INFO L87 Difference]: Start difference. First operand 1397 states and 2150 transitions. Second operand 3 states. [2020-11-30 00:35:22,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:22,689 INFO L93 Difference]: Finished difference Result 2900 states and 4474 transitions. [2020-11-30 00:35:22,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:22,690 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 206 [2020-11-30 00:35:22,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:22,700 INFO L225 Difference]: With dead ends: 2900 [2020-11-30 00:35:22,700 INFO L226 Difference]: Without dead ends: 1511 [2020-11-30 00:35:22,703 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:22,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1511 states. [2020-11-30 00:35:22,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1511 to 1472. [2020-11-30 00:35:22,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1472 states. [2020-11-30 00:35:22,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1472 states and 2247 transitions. [2020-11-30 00:35:22,769 INFO L78 Accepts]: Start accepts. Automaton has 1472 states and 2247 transitions. Word has length 206 [2020-11-30 00:35:22,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:22,770 INFO L481 AbstractCegarLoop]: Abstraction has 1472 states and 2247 transitions. [2020-11-30 00:35:22,770 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:22,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2247 transitions. [2020-11-30 00:35:22,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-11-30 00:35:22,777 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:22,777 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:22,777 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-11-30 00:35:22,777 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:22,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:22,778 INFO L82 PathProgramCache]: Analyzing trace with hash 39810588, now seen corresponding path program 1 times [2020-11-30 00:35:22,778 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:22,779 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804963686] [2020-11-30 00:35:22,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:22,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:22,853 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2020-11-30 00:35:22,854 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804963686] [2020-11-30 00:35:22,854 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:22,854 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:22,854 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29961561] [2020-11-30 00:35:22,855 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:22,855 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:22,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:22,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:22,856 INFO L87 Difference]: Start difference. First operand 1472 states and 2247 transitions. Second operand 3 states. [2020-11-30 00:35:23,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:23,195 INFO L93 Difference]: Finished difference Result 2975 states and 4545 transitions. [2020-11-30 00:35:23,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:23,196 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 207 [2020-11-30 00:35:23,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:23,207 INFO L225 Difference]: With dead ends: 2975 [2020-11-30 00:35:23,208 INFO L226 Difference]: Without dead ends: 1511 [2020-11-30 00:35:23,210 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:23,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1511 states. [2020-11-30 00:35:23,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1511 to 1472. [2020-11-30 00:35:23,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1472 states. [2020-11-30 00:35:23,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1472 states and 2221 transitions. [2020-11-30 00:35:23,326 INFO L78 Accepts]: Start accepts. Automaton has 1472 states and 2221 transitions. Word has length 207 [2020-11-30 00:35:23,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:23,327 INFO L481 AbstractCegarLoop]: Abstraction has 1472 states and 2221 transitions. [2020-11-30 00:35:23,327 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:23,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2221 transitions. [2020-11-30 00:35:23,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-11-30 00:35:23,335 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:23,336 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:23,336 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-11-30 00:35:23,336 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:23,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:23,337 INFO L82 PathProgramCache]: Analyzing trace with hash 322066390, now seen corresponding path program 1 times [2020-11-30 00:35:23,337 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:23,338 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056737312] [2020-11-30 00:35:23,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:23,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:23,436 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2020-11-30 00:35:23,436 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056737312] [2020-11-30 00:35:23,437 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:23,437 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:23,437 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401521648] [2020-11-30 00:35:23,438 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:23,438 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:23,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:23,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:23,440 INFO L87 Difference]: Start difference. First operand 1472 states and 2221 transitions. Second operand 3 states. [2020-11-30 00:35:23,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:23,768 INFO L93 Difference]: Finished difference Result 2948 states and 4445 transitions. [2020-11-30 00:35:23,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:23,768 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2020-11-30 00:35:23,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:23,779 INFO L225 Difference]: With dead ends: 2948 [2020-11-30 00:35:23,779 INFO L226 Difference]: Without dead ends: 1484 [2020-11-30 00:35:23,781 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:23,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1484 states. [2020-11-30 00:35:23,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1484 to 1472. [2020-11-30 00:35:23,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1472 states. [2020-11-30 00:35:23,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1472 states and 2204 transitions. [2020-11-30 00:35:23,850 INFO L78 Accepts]: Start accepts. Automaton has 1472 states and 2204 transitions. Word has length 218 [2020-11-30 00:35:23,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:23,851 INFO L481 AbstractCegarLoop]: Abstraction has 1472 states and 2204 transitions. [2020-11-30 00:35:23,851 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:23,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2204 transitions. [2020-11-30 00:35:23,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-11-30 00:35:23,856 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:23,856 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:23,857 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-11-30 00:35:23,857 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:23,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:23,858 INFO L82 PathProgramCache]: Analyzing trace with hash 296848856, now seen corresponding path program 1 times [2020-11-30 00:35:23,858 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:23,858 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874230941] [2020-11-30 00:35:23,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:23,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:23,946 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2020-11-30 00:35:23,946 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874230941] [2020-11-30 00:35:23,947 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:23,947 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:23,947 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137183516] [2020-11-30 00:35:23,948 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:23,948 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:23,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:23,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:23,949 INFO L87 Difference]: Start difference. First operand 1472 states and 2204 transitions. Second operand 3 states. [2020-11-30 00:35:24,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:24,262 INFO L93 Difference]: Finished difference Result 2948 states and 4411 transitions. [2020-11-30 00:35:24,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:24,263 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 219 [2020-11-30 00:35:24,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:24,275 INFO L225 Difference]: With dead ends: 2948 [2020-11-30 00:35:24,275 INFO L226 Difference]: Without dead ends: 1457 [2020-11-30 00:35:24,278 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:24,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1457 states. [2020-11-30 00:35:24,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1457 to 1445. [2020-11-30 00:35:24,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1445 states. [2020-11-30 00:35:24,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1445 states and 2148 transitions. [2020-11-30 00:35:24,366 INFO L78 Accepts]: Start accepts. Automaton has 1445 states and 2148 transitions. Word has length 219 [2020-11-30 00:35:24,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:24,367 INFO L481 AbstractCegarLoop]: Abstraction has 1445 states and 2148 transitions. [2020-11-30 00:35:24,367 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:24,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2148 transitions. [2020-11-30 00:35:24,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2020-11-30 00:35:24,371 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:24,372 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:24,372 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-11-30 00:35:24,372 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:24,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:24,373 INFO L82 PathProgramCache]: Analyzing trace with hash 1591773131, now seen corresponding path program 1 times [2020-11-30 00:35:24,373 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:24,374 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960328276] [2020-11-30 00:35:24,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:24,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:24,467 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2020-11-30 00:35:24,467 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960328276] [2020-11-30 00:35:24,467 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:24,468 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:24,468 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214654241] [2020-11-30 00:35:24,468 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:24,469 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:24,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:24,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:24,470 INFO L87 Difference]: Start difference. First operand 1445 states and 2148 transitions. Second operand 3 states. [2020-11-30 00:35:24,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:24,763 INFO L93 Difference]: Finished difference Result 2963 states and 4410 transitions. [2020-11-30 00:35:24,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:24,764 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 227 [2020-11-30 00:35:24,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:24,775 INFO L225 Difference]: With dead ends: 2963 [2020-11-30 00:35:24,775 INFO L226 Difference]: Without dead ends: 1526 [2020-11-30 00:35:24,777 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:24,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1526 states. [2020-11-30 00:35:24,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1526 to 1514. [2020-11-30 00:35:24,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1514 states. [2020-11-30 00:35:24,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1514 states and 2230 transitions. [2020-11-30 00:35:24,849 INFO L78 Accepts]: Start accepts. Automaton has 1514 states and 2230 transitions. Word has length 227 [2020-11-30 00:35:24,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:24,850 INFO L481 AbstractCegarLoop]: Abstraction has 1514 states and 2230 transitions. [2020-11-30 00:35:24,850 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:24,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2230 transitions. [2020-11-30 00:35:24,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-11-30 00:35:24,855 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:24,855 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:24,855 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-11-30 00:35:24,855 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:24,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:24,856 INFO L82 PathProgramCache]: Analyzing trace with hash -1945569020, now seen corresponding path program 1 times [2020-11-30 00:35:24,856 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:24,857 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282040] [2020-11-30 00:35:24,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:24,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:24,966 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2020-11-30 00:35:24,967 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282040] [2020-11-30 00:35:24,967 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:24,967 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:24,967 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093394861] [2020-11-30 00:35:24,968 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:24,968 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:24,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:24,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:24,969 INFO L87 Difference]: Start difference. First operand 1514 states and 2230 transitions. Second operand 3 states. [2020-11-30 00:35:25,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:25,254 INFO L93 Difference]: Finished difference Result 3032 states and 4463 transitions. [2020-11-30 00:35:25,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:25,254 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 228 [2020-11-30 00:35:25,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:25,265 INFO L225 Difference]: With dead ends: 3032 [2020-11-30 00:35:25,265 INFO L226 Difference]: Without dead ends: 1514 [2020-11-30 00:35:25,268 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:25,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1514 states. [2020-11-30 00:35:25,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1514 to 1502. [2020-11-30 00:35:25,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1502 states. [2020-11-30 00:35:25,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1502 states and 2183 transitions. [2020-11-30 00:35:25,338 INFO L78 Accepts]: Start accepts. Automaton has 1502 states and 2183 transitions. Word has length 228 [2020-11-30 00:35:25,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:25,339 INFO L481 AbstractCegarLoop]: Abstraction has 1502 states and 2183 transitions. [2020-11-30 00:35:25,339 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:25,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2183 transitions. [2020-11-30 00:35:25,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2020-11-30 00:35:25,344 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:25,344 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:25,344 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2020-11-30 00:35:25,345 INFO L429 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:25,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:25,345 INFO L82 PathProgramCache]: Analyzing trace with hash 113034433, now seen corresponding path program 1 times [2020-11-30 00:35:25,345 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:25,346 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521069283] [2020-11-30 00:35:25,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:25,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:25,491 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2020-11-30 00:35:25,491 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521069283] [2020-11-30 00:35:25,492 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:25,492 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:25,492 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964872912] [2020-11-30 00:35:25,493 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:25,493 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:25,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:25,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:25,494 INFO L87 Difference]: Start difference. First operand 1502 states and 2183 transitions. Second operand 3 states. [2020-11-30 00:35:25,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:25,589 INFO L93 Difference]: Finished difference Result 3053 states and 4440 transitions. [2020-11-30 00:35:25,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:25,589 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 264 [2020-11-30 00:35:25,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:25,612 INFO L225 Difference]: With dead ends: 3053 [2020-11-30 00:35:25,619 INFO L226 Difference]: Without dead ends: 1559 [2020-11-30 00:35:25,622 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:25,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1559 states. [2020-11-30 00:35:25,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1559 to 1559. [2020-11-30 00:35:25,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1559 states. [2020-11-30 00:35:25,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1559 states and 2267 transitions. [2020-11-30 00:35:25,701 INFO L78 Accepts]: Start accepts. Automaton has 1559 states and 2267 transitions. Word has length 264 [2020-11-30 00:35:25,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:25,702 INFO L481 AbstractCegarLoop]: Abstraction has 1559 states and 2267 transitions. [2020-11-30 00:35:25,702 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:25,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2267 transitions. [2020-11-30 00:35:25,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2020-11-30 00:35:25,707 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:25,707 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:25,708 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2020-11-30 00:35:25,708 INFO L429 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:25,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:25,708 INFO L82 PathProgramCache]: Analyzing trace with hash -1822887425, now seen corresponding path program 1 times [2020-11-30 00:35:25,709 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:25,709 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514662065] [2020-11-30 00:35:25,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:25,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:25,814 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2020-11-30 00:35:25,815 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514662065] [2020-11-30 00:35:25,815 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:25,815 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:25,816 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961535505] [2020-11-30 00:35:25,816 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:25,816 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:25,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:25,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:25,820 INFO L87 Difference]: Start difference. First operand 1559 states and 2267 transitions. Second operand 3 states. [2020-11-30 00:35:25,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:25,904 INFO L93 Difference]: Finished difference Result 3143 states and 4570 transitions. [2020-11-30 00:35:25,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:25,905 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 264 [2020-11-30 00:35:25,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:25,925 INFO L225 Difference]: With dead ends: 3143 [2020-11-30 00:35:25,926 INFO L226 Difference]: Without dead ends: 1592 [2020-11-30 00:35:25,928 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:25,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1592 states. [2020-11-30 00:35:25,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1592 to 1592. [2020-11-30 00:35:25,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1592 states. [2020-11-30 00:35:26,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1592 states and 2314 transitions. [2020-11-30 00:35:26,003 INFO L78 Accepts]: Start accepts. Automaton has 1592 states and 2314 transitions. Word has length 264 [2020-11-30 00:35:26,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:26,004 INFO L481 AbstractCegarLoop]: Abstraction has 1592 states and 2314 transitions. [2020-11-30 00:35:26,004 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:26,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2314 transitions. [2020-11-30 00:35:26,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2020-11-30 00:35:26,009 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:26,009 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-30 00:35:26,010 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2020-11-30 00:35:26,010 INFO L429 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:26,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:26,011 INFO L82 PathProgramCache]: Analyzing trace with hash 335042934, now seen corresponding path program 1 times [2020-11-30 00:35:26,011 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:26,011 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619316254] [2020-11-30 00:35:26,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:26,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:26,194 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 430 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2020-11-30 00:35:26,195 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [619316254] [2020-11-30 00:35:26,195 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:26,195 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:26,195 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306314935] [2020-11-30 00:35:26,196 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:26,196 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:26,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:26,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:26,197 INFO L87 Difference]: Start difference. First operand 1592 states and 2314 transitions. Second operand 3 states. [2020-11-30 00:35:26,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:26,340 INFO L93 Difference]: Finished difference Result 4613 states and 6704 transitions. [2020-11-30 00:35:26,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:26,341 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 272 [2020-11-30 00:35:26,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:26,350 INFO L225 Difference]: With dead ends: 4613 [2020-11-30 00:35:26,350 INFO L226 Difference]: Without dead ends: 3062 [2020-11-30 00:35:26,353 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:26,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3062 states. [2020-11-30 00:35:26,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3062 to 3060. [2020-11-30 00:35:26,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3060 states. [2020-11-30 00:35:26,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 3060 states and 4439 transitions. [2020-11-30 00:35:26,509 INFO L78 Accepts]: Start accepts. Automaton has 3060 states and 4439 transitions. Word has length 272 [2020-11-30 00:35:26,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:26,510 INFO L481 AbstractCegarLoop]: Abstraction has 3060 states and 4439 transitions. [2020-11-30 00:35:26,510 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:26,510 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 4439 transitions. [2020-11-30 00:35:26,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2020-11-30 00:35:26,517 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:26,518 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:26,519 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2020-11-30 00:35:26,519 INFO L429 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:26,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:26,519 INFO L82 PathProgramCache]: Analyzing trace with hash 1406122372, now seen corresponding path program 1 times [2020-11-30 00:35:26,520 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:26,520 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731339205] [2020-11-30 00:35:26,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:26,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:26,669 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 536 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2020-11-30 00:35:26,670 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731339205] [2020-11-30 00:35:26,670 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:26,670 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:26,670 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377514691] [2020-11-30 00:35:26,671 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:26,671 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:26,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:26,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:26,673 INFO L87 Difference]: Start difference. First operand 3060 states and 4439 transitions. Second operand 3 states. [2020-11-30 00:35:27,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:27,035 INFO L93 Difference]: Finished difference Result 6292 states and 9154 transitions. [2020-11-30 00:35:27,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:27,036 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 309 [2020-11-30 00:35:27,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:27,042 INFO L225 Difference]: With dead ends: 6292 [2020-11-30 00:35:27,042 INFO L226 Difference]: Without dead ends: 2044 [2020-11-30 00:35:27,048 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:27,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2044 states. [2020-11-30 00:35:27,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2044 to 2024. [2020-11-30 00:35:27,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2024 states. [2020-11-30 00:35:27,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 2024 states and 2885 transitions. [2020-11-30 00:35:27,134 INFO L78 Accepts]: Start accepts. Automaton has 2024 states and 2885 transitions. Word has length 309 [2020-11-30 00:35:27,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:27,134 INFO L481 AbstractCegarLoop]: Abstraction has 2024 states and 2885 transitions. [2020-11-30 00:35:27,134 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:27,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 2885 transitions. [2020-11-30 00:35:27,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2020-11-30 00:35:27,140 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:27,141 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 10, 10, 9, 9, 8, 8, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-30 00:35:27,141 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2020-11-30 00:35:27,141 INFO L429 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:27,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:27,142 INFO L82 PathProgramCache]: Analyzing trace with hash -598765508, now seen corresponding path program 1 times [2020-11-30 00:35:27,142 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:27,143 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439634636] [2020-11-30 00:35:27,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:27,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:27,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1398 backedges. 906 proven. 26 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2020-11-30 00:35:27,415 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439634636] [2020-11-30 00:35:27,415 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1632434815] [2020-11-30 00:35:27,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62847193-1f87-4d07-a0d0-8879ff8e7766/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 00:35:27,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:27,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 635 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-30 00:35:27,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:35:28,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1398 backedges. 494 proven. 0 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2020-11-30 00:35:28,125 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-30 00:35:28,126 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-11-30 00:35:28,126 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35492212] [2020-11-30 00:35:28,128 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:28,129 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:28,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:28,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 00:35:28,130 INFO L87 Difference]: Start difference. First operand 2024 states and 2885 transitions. Second operand 3 states. [2020-11-30 00:35:28,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:28,362 INFO L93 Difference]: Finished difference Result 2978 states and 4244 transitions. [2020-11-30 00:35:28,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:28,363 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 376 [2020-11-30 00:35:28,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:28,371 INFO L225 Difference]: With dead ends: 2978 [2020-11-30 00:35:28,371 INFO L226 Difference]: Without dead ends: 2976 [2020-11-30 00:35:28,374 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 379 GetRequests, 376 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 00:35:28,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2976 states. [2020-11-30 00:35:28,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2976 to 2976. [2020-11-30 00:35:28,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2976 states. [2020-11-30 00:35:28,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2976 states and 4241 transitions. [2020-11-30 00:35:28,521 INFO L78 Accepts]: Start accepts. Automaton has 2976 states and 4241 transitions. Word has length 376 [2020-11-30 00:35:28,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:28,522 INFO L481 AbstractCegarLoop]: Abstraction has 2976 states and 4241 transitions. [2020-11-30 00:35:28,522 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:28,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 4241 transitions. [2020-11-30 00:35:28,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2020-11-30 00:35:28,531 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:28,532 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, 6, 6, 6, 6, 6, 6, 6, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-11-30 00:35:28,749 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2020-11-30 00:35:28,749 INFO L429 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:28,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:28,750 INFO L82 PathProgramCache]: Analyzing trace with hash 883785906, now seen corresponding path program 1 times [2020-11-30 00:35:28,750 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:28,750 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657408286] [2020-11-30 00:35:28,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:28,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:29,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 1196 proven. 26 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2020-11-30 00:35:29,033 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657408286] [2020-11-30 00:35:29,034 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1510717377] [2020-11-30 00:35:29,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62847193-1f87-4d07-a0d0-8879ff8e7766/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 00:35:29,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:29,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-30 00:35:29,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:35:29,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 867 proven. 0 refuted. 0 times theorem prover too weak. 1155 trivial. 0 not checked. [2020-11-30 00:35:29,739 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-30 00:35:29,739 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-11-30 00:35:29,740 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059854887] [2020-11-30 00:35:29,740 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:29,741 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:29,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:29,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 00:35:29,742 INFO L87 Difference]: Start difference. First operand 2976 states and 4241 transitions. Second operand 3 states. [2020-11-30 00:35:29,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:29,869 INFO L93 Difference]: Finished difference Result 3036 states and 4325 transitions. [2020-11-30 00:35:29,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:29,870 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 447 [2020-11-30 00:35:29,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:29,876 INFO L225 Difference]: With dead ends: 3036 [2020-11-30 00:35:29,877 INFO L226 Difference]: Without dead ends: 2148 [2020-11-30 00:35:29,879 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 450 GetRequests, 447 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 00:35:29,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2148 states. [2020-11-30 00:35:29,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2148 to 2090. [2020-11-30 00:35:29,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2090 states. [2020-11-30 00:35:30,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 2090 states and 2978 transitions. [2020-11-30 00:35:30,002 INFO L78 Accepts]: Start accepts. Automaton has 2090 states and 2978 transitions. Word has length 447 [2020-11-30 00:35:30,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:30,003 INFO L481 AbstractCegarLoop]: Abstraction has 2090 states and 2978 transitions. [2020-11-30 00:35:30,003 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:30,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 2978 transitions. [2020-11-30 00:35:30,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2020-11-30 00:35:30,013 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:30,014 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, 6, 6, 6, 6, 6, 6, 6, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:30,240 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2020-11-30 00:35:30,240 INFO L429 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:30,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:30,241 INFO L82 PathProgramCache]: Analyzing trace with hash 960686704, now seen corresponding path program 1 times [2020-11-30 00:35:30,241 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:30,241 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015972018] [2020-11-30 00:35:30,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:30,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:30,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 1196 proven. 26 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2020-11-30 00:35:30,586 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015972018] [2020-11-30 00:35:30,586 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1383038444] [2020-11-30 00:35:30,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62847193-1f87-4d07-a0d0-8879ff8e7766/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 00:35:30,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:30,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-30 00:35:30,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:35:30,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 1196 proven. 26 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2020-11-30 00:35:30,992 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 00:35:30,993 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-11-30 00:35:30,993 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695727430] [2020-11-30 00:35:30,994 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-30 00:35:30,994 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:30,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-30 00:35:30,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-30 00:35:30,995 INFO L87 Difference]: Start difference. First operand 2090 states and 2978 transitions. Second operand 4 states. [2020-11-30 00:35:31,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:31,504 INFO L93 Difference]: Finished difference Result 4352 states and 6192 transitions. [2020-11-30 00:35:31,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 00:35:31,505 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 447 [2020-11-30 00:35:31,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:31,512 INFO L225 Difference]: With dead ends: 4352 [2020-11-30 00:35:31,512 INFO L226 Difference]: Without dead ends: 2226 [2020-11-30 00:35:31,516 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 452 GetRequests, 449 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-30 00:35:31,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2226 states. [2020-11-30 00:35:31,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2226 to 1940. [2020-11-30 00:35:31,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1940 states. [2020-11-30 00:35:31,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1940 states and 2658 transitions. [2020-11-30 00:35:31,603 INFO L78 Accepts]: Start accepts. Automaton has 1940 states and 2658 transitions. Word has length 447 [2020-11-30 00:35:31,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:31,603 INFO L481 AbstractCegarLoop]: Abstraction has 1940 states and 2658 transitions. [2020-11-30 00:35:31,604 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-30 00:35:31,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2658 transitions. [2020-11-30 00:35:31,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2020-11-30 00:35:31,616 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:31,617 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, 18, 15, 15, 12, 12, 9, 9, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:31,844 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2020-11-30 00:35:31,844 INFO L429 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:31,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:31,845 INFO L82 PathProgramCache]: Analyzing trace with hash 1202528938, now seen corresponding path program 1 times [2020-11-30 00:35:31,845 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:31,845 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113725298] [2020-11-30 00:35:31,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:31,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:32,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8111 backedges. 4746 proven. 26 refuted. 0 times theorem prover too weak. 3339 trivial. 0 not checked. [2020-11-30 00:35:32,729 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113725298] [2020-11-30 00:35:32,729 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [431910350] [2020-11-30 00:35:32,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62847193-1f87-4d07-a0d0-8879ff8e7766/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 [2020-11-30 00:35:33,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:33,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 1271 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-30 00:35:33,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:35:33,667 INFO L134 CoverageAnalysis]: Checked inductivity of 8111 backedges. 4746 proven. 26 refuted. 0 times theorem prover too weak. 3339 trivial. 0 not checked. [2020-11-30 00:35:33,667 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 00:35:33,668 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2020-11-30 00:35:33,668 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095682891] [2020-11-30 00:35:33,669 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-30 00:35:33,670 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:33,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-30 00:35:33,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-11-30 00:35:33,671 INFO L87 Difference]: Start difference. First operand 1940 states and 2658 transitions. Second operand 6 states. [2020-11-30 00:35:34,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:34,264 INFO L93 Difference]: Finished difference Result 4857 states and 6707 transitions. [2020-11-30 00:35:34,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-30 00:35:34,265 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 848 [2020-11-30 00:35:34,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:34,272 INFO L225 Difference]: With dead ends: 4857 [2020-11-30 00:35:34,272 INFO L226 Difference]: Without dead ends: 2816 [2020-11-30 00:35:34,276 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 853 GetRequests, 848 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-30 00:35:34,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2816 states. [2020-11-30 00:35:34,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2816 to 1940. [2020-11-30 00:35:34,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1940 states. [2020-11-30 00:35:34,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1940 states and 2658 transitions. [2020-11-30 00:35:34,378 INFO L78 Accepts]: Start accepts. Automaton has 1940 states and 2658 transitions. Word has length 848 [2020-11-30 00:35:34,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:34,379 INFO L481 AbstractCegarLoop]: Abstraction has 1940 states and 2658 transitions. [2020-11-30 00:35:34,379 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-30 00:35:34,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2658 transitions. [2020-11-30 00:35:34,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1030 [2020-11-30 00:35:34,396 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:34,397 INFO L422 BasicCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 34, 34, 32, 32, 32, 29, 29, 26, 26, 23, 23, 20, 20, 20, 20, 17, 14, 14, 11, 11, 8, 8, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:34,612 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 00:35:34,612 INFO L429 AbstractCegarLoop]: === Iteration 37 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:34,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:34,613 INFO L82 PathProgramCache]: Analyzing trace with hash -1614416224, now seen corresponding path program 1 times [2020-11-30 00:35:34,613 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:34,613 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725365203] [2020-11-30 00:35:34,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:36,056 INFO L134 CoverageAnalysis]: Checked inductivity of 12523 backedges. 5859 proven. 0 refuted. 0 times theorem prover too weak. 6664 trivial. 0 not checked. [2020-11-30 00:35:36,057 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725365203] [2020-11-30 00:35:36,057 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:36,057 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:36,057 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288002606] [2020-11-30 00:35:36,059 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:36,059 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:36,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:36,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:36,060 INFO L87 Difference]: Start difference. First operand 1940 states and 2658 transitions. Second operand 3 states. [2020-11-30 00:35:36,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:36,388 INFO L93 Difference]: Finished difference Result 3880 states and 5309 transitions. [2020-11-30 00:35:36,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:36,388 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1029 [2020-11-30 00:35:36,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:36,394 INFO L225 Difference]: With dead ends: 3880 [2020-11-30 00:35:36,395 INFO L226 Difference]: Without dead ends: 1980 [2020-11-30 00:35:36,403 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:36,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1980 states. [2020-11-30 00:35:36,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1980 to 1940. [2020-11-30 00:35:36,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1940 states. [2020-11-30 00:35:36,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1940 states and 2643 transitions. [2020-11-30 00:35:36,495 INFO L78 Accepts]: Start accepts. Automaton has 1940 states and 2643 transitions. Word has length 1029 [2020-11-30 00:35:36,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:36,496 INFO L481 AbstractCegarLoop]: Abstraction has 1940 states and 2643 transitions. [2020-11-30 00:35:36,496 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:36,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2643 transitions. [2020-11-30 00:35:36,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1045 [2020-11-30 00:35:36,512 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:36,513 INFO L422 BasicCegarLoop]: trace histogram [36, 36, 36, 35, 35, 35, 35, 35, 35, 35, 35, 35, 32, 32, 32, 29, 29, 26, 26, 23, 23, 20, 20, 20, 20, 17, 14, 14, 11, 11, 8, 8, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:36,513 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2020-11-30 00:35:36,514 INFO L429 AbstractCegarLoop]: === Iteration 38 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:36,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:36,514 INFO L82 PathProgramCache]: Analyzing trace with hash 1614521425, now seen corresponding path program 1 times [2020-11-30 00:35:36,515 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:36,515 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074891239] [2020-11-30 00:35:36,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:36,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:37,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12731 backedges. 5768 proven. 0 refuted. 0 times theorem prover too weak. 6963 trivial. 0 not checked. [2020-11-30 00:35:37,363 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074891239] [2020-11-30 00:35:37,363 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:37,364 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:37,364 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628936688] [2020-11-30 00:35:37,368 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:37,368 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:37,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:37,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:37,369 INFO L87 Difference]: Start difference. First operand 1940 states and 2643 transitions. Second operand 3 states. [2020-11-30 00:35:37,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:37,681 INFO L93 Difference]: Finished difference Result 3840 states and 5231 transitions. [2020-11-30 00:35:37,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:37,682 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1044 [2020-11-30 00:35:37,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:37,690 INFO L225 Difference]: With dead ends: 3840 [2020-11-30 00:35:37,690 INFO L226 Difference]: Without dead ends: 1940 [2020-11-30 00:35:37,693 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:37,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1940 states. [2020-11-30 00:35:37,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1940 to 1940. [2020-11-30 00:35:37,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1940 states. [2020-11-30 00:35:37,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1940 states and 2605 transitions. [2020-11-30 00:35:37,804 INFO L78 Accepts]: Start accepts. Automaton has 1940 states and 2605 transitions. Word has length 1044 [2020-11-30 00:35:37,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:37,806 INFO L481 AbstractCegarLoop]: Abstraction has 1940 states and 2605 transitions. [2020-11-30 00:35:37,806 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:37,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2605 transitions. [2020-11-30 00:35:37,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1073 [2020-11-30 00:35:37,822 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:37,823 INFO L422 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 35, 35, 33, 33, 33, 30, 30, 27, 27, 24, 24, 21, 21, 21, 21, 18, 15, 15, 12, 12, 9, 9, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:37,823 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2020-11-30 00:35:37,824 INFO L429 AbstractCegarLoop]: === Iteration 39 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:37,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:37,824 INFO L82 PathProgramCache]: Analyzing trace with hash -1890338278, now seen corresponding path program 1 times [2020-11-30 00:35:37,825 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:37,825 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1215336751] [2020-11-30 00:35:37,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:38,933 INFO L134 CoverageAnalysis]: Checked inductivity of 13413 backedges. 6481 proven. 0 refuted. 0 times theorem prover too weak. 6932 trivial. 0 not checked. [2020-11-30 00:35:38,933 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1215336751] [2020-11-30 00:35:38,933 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:38,933 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:38,933 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976974609] [2020-11-30 00:35:38,934 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:38,934 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:38,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:38,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:38,935 INFO L87 Difference]: Start difference. First operand 1940 states and 2605 transitions. Second operand 3 states. [2020-11-30 00:35:39,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:39,226 INFO L93 Difference]: Finished difference Result 3900 states and 5242 transitions. [2020-11-30 00:35:39,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:39,227 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1072 [2020-11-30 00:35:39,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:39,233 INFO L225 Difference]: With dead ends: 3900 [2020-11-30 00:35:39,234 INFO L226 Difference]: Without dead ends: 1982 [2020-11-30 00:35:39,237 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:39,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1982 states. [2020-11-30 00:35:39,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1982 to 1982. [2020-11-30 00:35:39,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1982 states. [2020-11-30 00:35:39,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1982 states and 2653 transitions. [2020-11-30 00:35:39,335 INFO L78 Accepts]: Start accepts. Automaton has 1982 states and 2653 transitions. Word has length 1072 [2020-11-30 00:35:39,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:39,337 INFO L481 AbstractCegarLoop]: Abstraction has 1982 states and 2653 transitions. [2020-11-30 00:35:39,337 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:39,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 2653 transitions. [2020-11-30 00:35:39,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1105 [2020-11-30 00:35:39,354 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:39,355 INFO L422 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 37, 37, 36, 36, 36, 36, 36, 36, 33, 33, 33, 30, 30, 27, 27, 24, 24, 21, 21, 21, 21, 18, 15, 15, 12, 12, 9, 9, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:39,355 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2020-11-30 00:35:39,355 INFO L429 AbstractCegarLoop]: === Iteration 40 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:35:39,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:39,356 INFO L82 PathProgramCache]: Analyzing trace with hash -1755862774, now seen corresponding path program 1 times [2020-11-30 00:35:39,356 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:35:39,356 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999791157] [2020-11-30 00:35:39,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:35:39,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:40,548 INFO L134 CoverageAnalysis]: Checked inductivity of 13929 backedges. 6521 proven. 0 refuted. 0 times theorem prover too weak. 7408 trivial. 0 not checked. [2020-11-30 00:35:40,548 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999791157] [2020-11-30 00:35:40,548 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:35:40,549 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:35:40,549 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611167845] [2020-11-30 00:35:40,550 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:35:40,550 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:35:40,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:35:40,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:40,551 INFO L87 Difference]: Start difference. First operand 1982 states and 2653 transitions. Second operand 3 states. [2020-11-30 00:35:40,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:35:40,761 INFO L93 Difference]: Finished difference Result 2510 states and 3353 transitions. [2020-11-30 00:35:40,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:35:40,761 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1104 [2020-11-30 00:35:40,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:35:40,762 INFO L225 Difference]: With dead ends: 2510 [2020-11-30 00:35:40,762 INFO L226 Difference]: Without dead ends: 0 [2020-11-30 00:35:40,766 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:35:40,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-30 00:35:40,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-30 00:35:40,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-30 00:35:40,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-30 00:35:40,767 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1104 [2020-11-30 00:35:40,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:35:40,768 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 00:35:40,768 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:35:40,768 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-30 00:35:40,768 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:35:40,769 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2020-11-30 00:35:40,771 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-30 00:35:41,607 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 133 [2020-11-30 00:35:42,228 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2020-11-30 00:35:42,837 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2020-11-30 00:35:43,438 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2020-11-30 00:35:44,191 WARN L193 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2020-11-30 00:35:44,749 WARN L193 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2020-11-30 00:35:45,287 WARN L193 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2020-11-30 00:35:45,787 WARN L193 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2020-11-30 00:35:46,318 WARN L193 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 87 [2020-11-30 00:35:46,961 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 92 [2020-11-30 00:35:47,988 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 127 DAG size of output: 90 [2020-11-30 00:35:48,380 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 90 [2020-11-30 00:35:48,815 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 88 [2020-11-30 00:35:49,543 WARN L193 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2020-11-30 00:35:49,955 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2020-11-30 00:35:50,454 WARN L193 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 96 [2020-11-30 00:35:50,927 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2020-11-30 00:35:51,409 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2020-11-30 00:35:51,726 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2020-11-30 00:35:52,215 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2020-11-30 00:35:52,598 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2020-11-30 00:35:53,487 WARN L193 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 85 [2020-11-30 00:35:54,019 WARN L193 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2020-11-30 00:35:54,023 INFO L274 CegarLoopResult]: For program point L498(lines 498 500) no Hoare annotation was computed. [2020-11-30 00:35:54,023 INFO L274 CegarLoopResult]: For program point L498-2(lines 209 548) no Hoare annotation was computed. [2020-11-30 00:35:54,023 INFO L274 CegarLoopResult]: For program point L333(lines 333 364) no Hoare annotation was computed. [2020-11-30 00:35:54,023 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-30 00:35:54,023 INFO L274 CegarLoopResult]: For program point L400(lines 400 402) no Hoare annotation was computed. [2020-11-30 00:35:54,023 INFO L274 CegarLoopResult]: For program point L202(lines 202 552) no Hoare annotation was computed. [2020-11-30 00:35:54,023 INFO L274 CegarLoopResult]: For program point L169(lines 169 563) no Hoare annotation was computed. [2020-11-30 00:35:54,023 INFO L274 CegarLoopResult]: For program point L136(lines 136 574) no Hoare annotation was computed. [2020-11-30 00:35:54,024 INFO L274 CegarLoopResult]: For program point L103(lines 103 585) no Hoare annotation was computed. [2020-11-30 00:35:54,024 INFO L277 CegarLoopResult]: At program point L632(lines 623 634) the Hoare annotation is: true [2020-11-30 00:35:54,024 INFO L274 CegarLoopResult]: For program point L467(lines 467 469) no Hoare annotation was computed. [2020-11-30 00:35:54,024 INFO L274 CegarLoopResult]: For program point L236(lines 236 239) no Hoare annotation was computed. [2020-11-30 00:35:54,025 INFO L270 CegarLoopResult]: At program point L203(lines 199 553) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse0 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-11-30 00:35:54,025 INFO L270 CegarLoopResult]: At program point L104(lines 103 585) the Hoare annotation is: (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) [2020-11-30 00:35:54,025 INFO L274 CegarLoopResult]: For program point L303(lines 303 310) no Hoare annotation was computed. [2020-11-30 00:35:54,025 INFO L274 CegarLoopResult]: For program point L303-2(lines 303 310) no Hoare annotation was computed. [2020-11-30 00:35:54,025 INFO L274 CegarLoopResult]: For program point L205(lines 205 551) no Hoare annotation was computed. [2020-11-30 00:35:54,026 INFO L274 CegarLoopResult]: For program point L172(lines 172 562) no Hoare annotation was computed. [2020-11-30 00:35:54,026 INFO L274 CegarLoopResult]: For program point L139(lines 139 573) no Hoare annotation was computed. [2020-11-30 00:35:54,026 INFO L274 CegarLoopResult]: For program point L106(lines 106 584) no Hoare annotation was computed. [2020-11-30 00:35:54,026 INFO L274 CegarLoopResult]: For program point L536(lines 536 542) no Hoare annotation was computed. [2020-11-30 00:35:54,026 INFO L274 CegarLoopResult]: For program point L536-1(lines 536 542) no Hoare annotation was computed. [2020-11-30 00:35:54,026 INFO L274 CegarLoopResult]: For program point L338(lines 338 362) no Hoare annotation was computed. [2020-11-30 00:35:54,026 INFO L270 CegarLoopResult]: At program point L206(lines 205 551) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) [2020-11-30 00:35:54,027 INFO L270 CegarLoopResult]: At program point L173(lines 169 563) the Hoare annotation is: (let ((.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse8 .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse11 .cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse6 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-11-30 00:35:54,027 INFO L270 CegarLoopResult]: At program point L140(lines 136 574) 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 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse6 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse7 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 .cse11 .cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse7 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2020-11-30 00:35:54,027 INFO L274 CegarLoopResult]: For program point L273(lines 273 275) no Hoare annotation was computed. [2020-11-30 00:35:54,028 INFO L274 CegarLoopResult]: For program point L273-2(lines 209 548) no Hoare annotation was computed. [2020-11-30 00:35:54,028 INFO L274 CegarLoopResult]: For program point L307(lines 307 309) no Hoare annotation was computed. [2020-11-30 00:35:54,028 INFO L274 CegarLoopResult]: For program point L241(lines 241 252) no Hoare annotation was computed. [2020-11-30 00:35:54,028 INFO L270 CegarLoopResult]: At program point L208(lines 207 551) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) [2020-11-30 00:35:54,028 INFO L274 CegarLoopResult]: For program point L175(lines 175 561) no Hoare annotation was computed. [2020-11-30 00:35:54,028 INFO L274 CegarLoopResult]: For program point L142(lines 142 572) no Hoare annotation was computed. [2020-11-30 00:35:54,028 INFO L274 CegarLoopResult]: For program point L109(lines 109 583) no Hoare annotation was computed. [2020-11-30 00:35:54,028 INFO L277 CegarLoopResult]: At program point L605(lines 99 606) the Hoare annotation is: true [2020-11-30 00:35:54,029 INFO L274 CegarLoopResult]: For program point L539(lines 539 541) no Hoare annotation was computed. [2020-11-30 00:35:54,029 INFO L274 CegarLoopResult]: For program point L507(lines 507 510) no Hoare annotation was computed. [2020-11-30 00:35:54,029 INFO L274 CegarLoopResult]: For program point L441(lines 441 443) no Hoare annotation was computed. [2020-11-30 00:35:54,029 INFO L274 CegarLoopResult]: For program point L342(lines 342 346) no Hoare annotation was computed. [2020-11-30 00:35:54,029 INFO L274 CegarLoopResult]: For program point L342-2(lines 342 346) no Hoare annotation was computed. [2020-11-30 00:35:54,029 INFO L274 CegarLoopResult]: For program point L243(lines 243 246) no Hoare annotation was computed. [2020-11-30 00:35:54,029 INFO L274 CegarLoopResult]: For program point L376(lines 376 408) no Hoare annotation was computed. [2020-11-30 00:35:54,029 INFO L274 CegarLoopResult]: For program point L178(lines 178 560) no Hoare annotation was computed. [2020-11-30 00:35:54,029 INFO L274 CegarLoopResult]: For program point L145(lines 145 571) no Hoare annotation was computed. [2020-11-30 00:35:54,030 INFO L274 CegarLoopResult]: For program point L112(lines 112 582) no Hoare annotation was computed. [2020-11-30 00:35:54,030 INFO L274 CegarLoopResult]: For program point L476(lines 476 478) no Hoare annotation was computed. [2020-11-30 00:35:54,030 INFO L274 CegarLoopResult]: For program point L476-2(lines 209 548) no Hoare annotation was computed. [2020-11-30 00:35:54,030 INFO L274 CegarLoopResult]: For program point L377(lines 377 383) no Hoare annotation was computed. [2020-11-30 00:35:54,030 INFO L270 CegarLoopResult]: At program point L212(lines 106 584) the Hoare annotation is: (let ((.cse0 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse0 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-11-30 00:35:54,031 INFO L270 CegarLoopResult]: At program point L179(lines 175 561) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse15 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse17 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse0 .cse1 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-11-30 00:35:54,031 INFO L270 CegarLoopResult]: At program point L146(lines 142 572) the Hoare annotation is: (let ((.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse8 .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse5 .cse6 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-11-30 00:35:54,032 INFO L274 CegarLoopResult]: For program point L444(lines 444 453) no Hoare annotation was computed. [2020-11-30 00:35:54,032 INFO L274 CegarLoopResult]: For program point L610(lines 610 612) no Hoare annotation was computed. [2020-11-30 00:35:54,034 INFO L274 CegarLoopResult]: For program point L610-2(lines 610 612) no Hoare annotation was computed. [2020-11-30 00:35:54,034 INFO L274 CegarLoopResult]: For program point L181(lines 181 559) no Hoare annotation was computed. [2020-11-30 00:35:54,034 INFO L274 CegarLoopResult]: For program point L148(lines 148 570) no Hoare annotation was computed. [2020-11-30 00:35:54,034 INFO L274 CegarLoopResult]: For program point L115(lines 115 581) no Hoare annotation was computed. [2020-11-30 00:35:54,034 INFO L274 CegarLoopResult]: For program point L83(lines 83 89) no Hoare annotation was computed. [2020-11-30 00:35:54,035 INFO L277 CegarLoopResult]: At program point L613(lines 13 617) the Hoare annotation is: true [2020-11-30 00:35:54,035 INFO L274 CegarLoopResult]: For program point L448(lines 448 450) no Hoare annotation was computed. [2020-11-30 00:35:54,035 INFO L274 CegarLoopResult]: For program point L217(lines 217 219) no Hoare annotation was computed. [2020-11-30 00:35:54,035 INFO L274 CegarLoopResult]: For program point L184(lines 184 558) no Hoare annotation was computed. [2020-11-30 00:35:54,035 INFO L274 CegarLoopResult]: For program point L151(lines 151 569) no Hoare annotation was computed. [2020-11-30 00:35:54,036 INFO L274 CegarLoopResult]: For program point L217-2(lines 217 219) no Hoare annotation was computed. [2020-11-30 00:35:54,036 INFO L274 CegarLoopResult]: For program point L118(lines 118 580) no Hoare annotation was computed. [2020-11-30 00:35:54,036 INFO L274 CegarLoopResult]: For program point L515(lines 515 521) no Hoare annotation was computed. [2020-11-30 00:35:54,036 INFO L274 CegarLoopResult]: For program point L482(lines 482 486) no Hoare annotation was computed. [2020-11-30 00:35:54,036 INFO L274 CegarLoopResult]: For program point L482-2(lines 482 486) no Hoare annotation was computed. [2020-11-30 00:35:54,036 INFO L274 CegarLoopResult]: For program point L350(lines 350 358) no Hoare annotation was computed. [2020-11-30 00:35:54,037 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-30 00:35:54,037 INFO L270 CegarLoopResult]: At program point L185(lines 181 559) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse15 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse17 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)))) (or (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse3 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse1 .cse2 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse9 .cse11 .cse10 .cse12 .cse13 .cse14 .cse15 .cse16 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-11-30 00:35:54,038 INFO L270 CegarLoopResult]: At program point L152(lines 148 570) the Hoare annotation is: (let ((.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse7 .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse9 .cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse5 .cse6 .cse0 .cse1 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse2 .cse3 .cse4))) [2020-11-30 00:35:54,038 INFO L274 CegarLoopResult]: For program point L86(lines 86 88) no Hoare annotation was computed. [2020-11-30 00:35:54,038 INFO L274 CegarLoopResult]: For program point L86-2(lines 83 89) no Hoare annotation was computed. [2020-11-30 00:35:54,039 INFO L270 CegarLoopResult]: At program point L549(lines 100 604) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse14 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse4 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse10 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 .cse2 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse0 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) .cse14) (and .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) .cse5 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse7 .cse8 .cse9 .cse10 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) .cse11 .cse12 .cse13) (and (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse10) (<= ULTIMATE.start_ssl3_accept_~s__state~0 3))) [2020-11-30 00:35:54,039 INFO L270 CegarLoopResult]: At program point L351(lines 326 369) the Hoare annotation is: (let ((.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse7 .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse9 .cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse5 .cse6 .cse0 .cse1 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse2 .cse3 .cse4))) [2020-11-30 00:35:54,040 INFO L274 CegarLoopResult]: For program point L418(lines 418 420) no Hoare annotation was computed. [2020-11-30 00:35:54,040 INFO L270 CegarLoopResult]: At program point L385(lines 376 408) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse10 .cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse7 .cse0 .cse1 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-11-30 00:35:54,040 INFO L274 CegarLoopResult]: For program point L286(lines 286 288) no Hoare annotation was computed. [2020-11-30 00:35:54,040 INFO L274 CegarLoopResult]: For program point L286-2(lines 209 548) no Hoare annotation was computed. [2020-11-30 00:35:54,041 INFO L274 CegarLoopResult]: For program point L187(lines 187 557) no Hoare annotation was computed. [2020-11-30 00:35:54,041 INFO L274 CegarLoopResult]: For program point L154(lines 154 568) no Hoare annotation was computed. [2020-11-30 00:35:54,041 INFO L274 CegarLoopResult]: For program point L121(lines 121 579) no Hoare annotation was computed. [2020-11-30 00:35:54,041 INFO L274 CegarLoopResult]: For program point L518(lines 518 520) no Hoare annotation was computed. [2020-11-30 00:35:54,042 INFO L270 CegarLoopResult]: At program point L518-1(lines 209 548) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse0 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-11-30 00:35:54,042 INFO L274 CegarLoopResult]: For program point L353(lines 353 355) no Hoare annotation was computed. [2020-11-30 00:35:54,042 INFO L274 CegarLoopResult]: For program point L320(lines 320 324) no Hoare annotation was computed. [2020-11-30 00:35:54,042 INFO L274 CegarLoopResult]: For program point L320-2(lines 209 548) no Hoare annotation was computed. [2020-11-30 00:35:54,043 INFO L270 CegarLoopResult]: At program point L122(lines 118 580) the Hoare annotation is: (let ((.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse8 .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse5 .cse6 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-11-30 00:35:54,043 INFO L274 CegarLoopResult]: For program point L222(lines 222 224) no Hoare annotation was computed. [2020-11-30 00:35:54,043 INFO L274 CegarLoopResult]: For program point L586(lines 586 602) no Hoare annotation was computed. [2020-11-30 00:35:54,043 INFO L274 CegarLoopResult]: For program point L388(lines 388 406) no Hoare annotation was computed. [2020-11-30 00:35:54,043 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-30 00:35:54,044 INFO L274 CegarLoopResult]: For program point L190(lines 190 556) no Hoare annotation was computed. [2020-11-30 00:35:54,044 INFO L274 CegarLoopResult]: For program point L157(lines 157 567) no Hoare annotation was computed. [2020-11-30 00:35:54,044 INFO L274 CegarLoopResult]: For program point L124(lines 124 578) no Hoare annotation was computed. [2020-11-30 00:35:54,044 INFO L274 CegarLoopResult]: For program point L91(lines 91 95) no Hoare annotation was computed. [2020-11-30 00:35:54,044 INFO L274 CegarLoopResult]: For program point L91-1(lines 74 616) no Hoare annotation was computed. [2020-11-30 00:35:54,044 INFO L274 CegarLoopResult]: For program point L620(line 620) no Hoare annotation was computed. [2020-11-30 00:35:54,045 INFO L274 CegarLoopResult]: For program point L587(lines 587 601) no Hoare annotation was computed. [2020-11-30 00:35:54,045 INFO L274 CegarLoopResult]: For program point L389(lines 389 395) no Hoare annotation was computed. [2020-11-30 00:35:54,045 INFO L270 CegarLoopResult]: At program point L191(lines 187 557) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse15 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse18 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse1 .cse2 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse18 .cse17 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-11-30 00:35:54,046 INFO L270 CegarLoopResult]: At program point L158(lines 154 568) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse10 .cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse7 .cse0 .cse1 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-11-30 00:35:54,046 INFO L270 CegarLoopResult]: At program point L125(lines 124 578) the Hoare annotation is: (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) [2020-11-30 00:35:54,047 INFO L274 CegarLoopResult]: For program point L92(lines 92 94) no Hoare annotation was computed. [2020-11-30 00:35:54,047 INFO L274 CegarLoopResult]: For program point L588(lines 588 593) no Hoare annotation was computed. [2020-11-30 00:35:54,047 INFO L274 CegarLoopResult]: For program point L588-2(lines 587 601) no Hoare annotation was computed. [2020-11-30 00:35:54,047 INFO L274 CegarLoopResult]: For program point L258(lines 258 260) no Hoare annotation was computed. [2020-11-30 00:35:54,047 INFO L274 CegarLoopResult]: For program point L292(lines 292 296) no Hoare annotation was computed. [2020-11-30 00:35:54,048 INFO L274 CegarLoopResult]: For program point L292-2(lines 292 296) no Hoare annotation was computed. [2020-11-30 00:35:54,048 INFO L274 CegarLoopResult]: For program point L193(lines 193 555) no Hoare annotation was computed. [2020-11-30 00:35:54,048 INFO L274 CegarLoopResult]: For program point L160(lines 160 566) no Hoare annotation was computed. [2020-11-30 00:35:54,048 INFO L274 CegarLoopResult]: For program point L127(lines 127 577) no Hoare annotation was computed. [2020-11-30 00:35:54,048 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-30 00:35:54,048 INFO L274 CegarLoopResult]: For program point L590(lines 590 592) no Hoare annotation was computed. [2020-11-30 00:35:54,049 INFO L274 CegarLoopResult]: For program point L458(lines 458 460) no Hoare annotation was computed. [2020-11-30 00:35:54,049 INFO L274 CegarLoopResult]: For program point L227(lines 227 234) no Hoare annotation was computed. [2020-11-30 00:35:54,049 INFO L274 CegarLoopResult]: For program point L227-2(lines 227 234) no Hoare annotation was computed. [2020-11-30 00:35:54,049 INFO L274 CegarLoopResult]: For program point L526(lines 526 530) no Hoare annotation was computed. [2020-11-30 00:35:54,049 INFO L274 CegarLoopResult]: For program point L493(lines 493 496) no Hoare annotation was computed. [2020-11-30 00:35:54,049 INFO L274 CegarLoopResult]: For program point L526-2(lines 526 530) no Hoare annotation was computed. [2020-11-30 00:35:54,050 INFO L274 CegarLoopResult]: For program point L427(lines 427 435) no Hoare annotation was computed. [2020-11-30 00:35:54,050 INFO L274 CegarLoopResult]: For program point L427-2(lines 427 435) no Hoare annotation was computed. [2020-11-30 00:35:54,050 INFO L274 CegarLoopResult]: For program point L229(lines 229 232) no Hoare annotation was computed. [2020-11-30 00:35:54,050 INFO L274 CegarLoopResult]: For program point L196(lines 196 554) no Hoare annotation was computed. [2020-11-30 00:35:54,050 INFO L274 CegarLoopResult]: For program point L163(lines 163 565) no Hoare annotation was computed. [2020-11-30 00:35:54,050 INFO L274 CegarLoopResult]: For program point L130(lines 130 576) no Hoare annotation was computed. [2020-11-30 00:35:54,051 INFO L274 CegarLoopResult]: For program point L329(lines 329 368) no Hoare annotation was computed. [2020-11-30 00:35:54,051 INFO L270 CegarLoopResult]: At program point L197(lines 193 555) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse16 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse2 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse3 .cse4 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse5 .cse6 .cse7 .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-11-30 00:35:54,052 INFO L270 CegarLoopResult]: At program point L164(lines 160 566) the Hoare annotation is: (let ((.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse7 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse10 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse7 .cse8 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse9 .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse3 (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)) .cse4 .cse5 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-11-30 00:35:54,052 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-30 00:35:54,052 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:35:54,052 INFO L274 CegarLoopResult]: For program point L595(lines 595 599) no Hoare annotation was computed. [2020-11-30 00:35:54,053 INFO L274 CegarLoopResult]: For program point L430(lines 430 433) no Hoare annotation was computed. [2020-11-30 00:35:54,053 INFO L270 CegarLoopResult]: At program point L397(lines 388 406) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse10 .cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse7 .cse0 .cse1 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-11-30 00:35:54,053 INFO L274 CegarLoopResult]: For program point L199(lines 199 553) no Hoare annotation was computed. [2020-11-30 00:35:54,054 INFO L274 CegarLoopResult]: For program point L166(lines 166 564) no Hoare annotation was computed. [2020-11-30 00:35:54,054 INFO L274 CegarLoopResult]: For program point L133(lines 133 575) no Hoare annotation was computed. [2020-11-30 00:35:54,054 INFO L270 CegarLoopResult]: At program point L100-2(lines 100 604) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse14 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse16 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse4 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse6 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse10 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 .cse2 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse0 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) .cse14) (and .cse3 .cse15 .cse5 .cse16 .cse7 .cse8 .cse9 .cse10 .cse4 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse17 .cse6 .cse18 .cse11 .cse12 .cse13) (and .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse3 .cse15 .cse5 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse16 .cse7 .cse8 .cse9 .cse10 .cse4 .cse17 .cse6 .cse18 .cse11 .cse12 .cse13) (and (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse10) (<= ULTIMATE.start_ssl3_accept_~s__state~0 3))) [2020-11-30 00:35:54,055 INFO L274 CegarLoopResult]: For program point L332(lines 332 367) no Hoare annotation was computed. [2020-11-30 00:35:54,055 INFO L274 CegarLoopResult]: For program point L332-1(lines 332 367) no Hoare annotation was computed. [2020-11-30 00:35:54,055 INFO L270 CegarLoopResult]: At program point L167(lines 166 564) the Hoare annotation is: (let ((.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse10 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse11 .cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse6 .cse7 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not .cse10)))) [2020-11-30 00:35:54,056 INFO L270 CegarLoopResult]: At program point L134(lines 127 577) 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 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.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 (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse11 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse14 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse11 .cse12 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse13 .cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse8 .cse9 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15))) [2020-11-30 00:35:54,056 INFO L274 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-11-30 00:35:54,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 12:35:54 BoogieIcfgContainer [2020-11-30 00:35:54,153 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 00:35:54,154 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:35:54,154 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:35:54,155 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:35:54,155 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:35:12" (3/4) ... [2020-11-30 00:35:54,159 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:35:54,193 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-11-30 00:35:54,194 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-30 00:35:54,196 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:35:54,197 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:35:54,394 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_62847193-1f87-4d07-a0d0-8879ff8e7766/bin/uautomizer/witness.graphml [2020-11-30 00:35:54,394 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:35:54,395 INFO L168 Benchmark]: Toolchain (without parser) took 44325.35 ms. Allocated memory was 81.8 MB in the beginning and 2.1 GB in the end (delta: 2.0 GB). Free memory was 50.8 MB in the beginning and 1.8 GB in the end (delta: -1.8 GB). Peak memory consumption was 285.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:54,396 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 81.8 MB. Free memory was 43.4 MB in the beginning and 43.3 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:35:54,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 569.55 ms. Allocated memory is still 81.8 MB. Free memory was 50.6 MB in the beginning and 54.5 MB in the end (delta: -3.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:54,397 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.57 ms. Allocated memory is still 81.8 MB. Free memory was 54.5 MB in the beginning and 51.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:54,397 INFO L168 Benchmark]: Boogie Preprocessor took 78.44 ms. Allocated memory is still 81.8 MB. Free memory was 51.5 MB in the beginning and 49.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:54,398 INFO L168 Benchmark]: RCFGBuilder took 1230.80 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 49.5 MB in the beginning and 45.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:54,399 INFO L168 Benchmark]: TraceAbstraction took 42088.41 ms. Allocated memory was 98.6 MB in the beginning and 2.1 GB in the end (delta: 2.0 GB). Free memory was 44.9 MB in the beginning and 1.8 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.0 GB. Max. memory is 16.1 GB. [2020-11-30 00:35:54,399 INFO L168 Benchmark]: Witness Printer took 240.28 ms. Allocated memory is still 2.1 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:54,403 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 81.8 MB. Free memory was 43.4 MB in the beginning and 43.3 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 569.55 ms. Allocated memory is still 81.8 MB. Free memory was 50.6 MB in the beginning and 54.5 MB in the end (delta: -3.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 109.57 ms. Allocated memory is still 81.8 MB. Free memory was 54.5 MB in the beginning and 51.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.44 ms. Allocated memory is still 81.8 MB. Free memory was 51.5 MB in the beginning and 49.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1230.80 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 49.5 MB in the beginning and 45.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 42088.41 ms. Allocated memory was 98.6 MB in the beginning and 2.1 GB in the end (delta: 2.0 GB). Free memory was 44.9 MB in the beginning and 1.8 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.0 GB. Max. memory is 16.1 GB. * Witness Printer took 240.28 ms. Allocated memory is still 2.1 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) || (((((((((((((((((((((((((!(s__state == 8592) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && 2 == 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)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: ((((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8481)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 376]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0) - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((s__state <= 8672 && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) || (((((((((((((((((((((((((!(s__state == 8480) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((s__state <= 8448 && !(8448 == s__state)) && 2 == blastFlag) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && s__state <= 8672) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8545)) && !(s__state == 8512)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && 2 == blastFlag) && !(8496 == s__state)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8609)) || ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((!(s__state == 8545) && !(8576 == s__state)) && !(s__state == 8480)) && !(8448 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && 2 == blastFlag)) || (((((((s__s3__tmp__next_state___0 <= 8576 && !(8593 == s__state)) && s__state <= 8672) && !(s__state == 8641)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8609)) && 2 == blastFlag)) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag == 0) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (blastFlag <= 3 && !(s__hit == 0))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((3 == s__s3__tmp__next_state___0 && blastFlag <= 3) && s__state <= 8448) && 8448 <= s__state)) || s__state <= 3 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: ((((((((((((((((s__s3__tmp__next_state___0 <= 8576 && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8497 == s__state)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: ((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0))) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag == 0) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8448) && 8448 <= s__state) && 2 == blastFlag) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 3 == s__s3__tmp__next_state___0) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 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__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: 154]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 13]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: ((((((((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((!(s__state == 8545) && !(8576 == s__state)) && !(s__state == 8480)) && !(8448 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && 2 == blastFlag)) || (((((((s__s3__tmp__next_state___0 <= 8576 && !(8593 == s__state)) && s__state <= 8672) && !(s__state == 8641)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8609)) && 2 == blastFlag)) || (blastFlag <= 3 && !(s__hit == 0))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((3 == s__s3__tmp__next_state___0 && blastFlag <= 3) && s__state <= 8448) && 8448 <= s__state)) || s__state <= 3 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: (((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8640)) && !(s__state == 8512)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__hit == 0)) || (((((((((((((((((((((((((!(s__state == 8592) && s__state <= 8672) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 144 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 28.6s, OverallIterations: 40, TraceHistogramMax: 38, AutomataDifference: 12.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6590 SDtfs, 5212 SDslu, 2745 SDs, 0 SdLazy, 3486 SolverSat, 1343 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2242 GetRequests, 2192 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3060occurred in iteration=31, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.4s AutomataMinimizationTime, 40 MinimizatonAttempts, 1508 StatesRemovedByMinimization, 30 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 28 LocationsWithAnnotation, 28 PreInvPairs, 225 NumberOfFragments, 4012 HoareAnnotationTreeSize, 28 FomulaSimplifications, 35311 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 28 FomulaSimplificationsInter, 7930 FormulaSimplificationTreeSizeReductionInter, 11.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 13306 NumberOfCodeBlocks, 13306 NumberOfCodeBlocksAsserted, 44 NumberOfCheckSat, 13262 ConstructedInterpolants, 0 QuantifiedInterpolants, 9208874 SizeOfPredicates, 5 NumberOfNonLiveVariables, 3361 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 44 InterpolantComputations, 38 PerfectInterpolantSequences, 86997/87153 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...